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Peivandi AD, Martens S, Gion A, Rukosujew A, Martens S. Pulmonary valve replacement-A 10-year single-center surgical experience in ACHD patients. PLoS One 2024; 19:e0310700. [PMID: 39365810 PMCID: PMC11452008 DOI: 10.1371/journal.pone.0310700] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2024] [Accepted: 09/04/2024] [Indexed: 10/06/2024] Open
Abstract
Large-scale analyses of surgical outcomes after surgical pulmonary valve replacement (sPVR) as part of re-do surgery in adults with congenital heart disease (ACHD) are rare. Therefore, we present our outcomes of sPVR in ACHD patients over the last decade and demonstrate our standardized surgical approach. All ACHD patients who underwent sPVR between January 2013 and August 2022 were included. Primary diagnoses, peri-operative data, post-operative echocardiography, pre- and post-operative RV MRI and in-hospital mortality were examined. Pre- and postoperative MRI parameters were compared using paired testing. Standardized surgery was documented. Normality of continuous variables was tested using Shapiro-Wilk test. 79 patients (male 59.5% (n = 47), 71 re-operations (89.9%)) at a median age of 41.7 (52.2-28.8) years were included. Main underlying disease was Tetralogy of Fallot (TOF; n = 47, 59.5%). After removal of degenerated valve/conduit parts, right ventricular outflow tract (RVOT) patch augmentation and implantation of a larger stented bioprosthesis (25mm in 78.5%) were conducted. In 57% of cases, concomitant surgery was performed (mainly tricuspid valve surgery: n = 28, 35.4%). 25 patients (31.6%) were operated with beating heart technique. Echocardiographic outcomes showed no moderate or severe insufficiency (median Vmax of 2 m/s (2.3-1.77 m/s)) upon discharge. Available MRI data showed significantly lower indexed RV-EDV (p = 0.0006) and RV-ESV (P = 0.0017) after surgery. In-hospital mortality was 5.1% (n = 4). SPVR is a safe therapeutic option with low surgical risk and satisfying post-operative results. It can serve as a solid therapeutic option for patients who need future valve-in-valve interventions.
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Affiliation(s)
- Armin Darius Peivandi
- Department of Cardiothoracic Surgery, University Hospital Muenster, Muenster, Germany
| | - Sven Martens
- Department of Cardiothoracic Surgery, University Hospital Muenster, Muenster, Germany
| | - Anaïs Gion
- Department of Cardiothoracic Surgery, University Hospital Muenster, Muenster, Germany
| | - Andreas Rukosujew
- Department of Cardiothoracic Surgery, University Hospital Muenster, Muenster, Germany
| | - Sabrina Martens
- Department of Cardiothoracic Surgery, University Hospital Muenster, Muenster, Germany
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2
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Real C, Pérez-García CN, Galán-Arriola C, García-Lunar I, García-Álvarez A. Right ventricular dysfunction: pathophysiology, experimental models, evaluation, and treatment. REVISTA ESPANOLA DE CARDIOLOGIA (ENGLISH ED.) 2024:S1885-5857(24)00238-X. [PMID: 39068988 DOI: 10.1016/j.rec.2024.05.018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/25/2024] [Accepted: 05/28/2024] [Indexed: 07/30/2024]
Abstract
Interest in the right ventricle has substantially increased due to advances in knowledge of its pathophysiology and prognostic implications across a wide spectrum of diseases. However, we are still far from understanding the multiple mechanisms that influence right ventricular dysfunction, its evaluation continues to be challenging, and there is a shortage of specific treatments in most scenarios. This review article aims to update knowledge about the physiology of the right ventricle, its transition to dysfunction, diagnostic tools, and available treatments from a translational perspective.
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Affiliation(s)
- Carlos Real
- Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; Servicio de Cardiología, Hospital Universitario Clínico San Carlos, Madrid, Spain
| | | | - Carlos Galán-Arriola
- Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain
| | - Inés García-Lunar
- Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; Servicio de Cardiología, Hospital Universitario La Moraleja, Madrid, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain
| | - Ana García-Álvarez
- Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain; Servicio de Cardiología, Instituto Clínic Cardiovascular (ICCV), Hospital Clínic, Barcelona, Spain; Universitat de Barcelona, Barcelona, Spain.
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3
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Thomas SK, DSouza R, Hanneman K, Karur GR, Houbois C, Ishikita A, D'Errico L, Begun I, Ng MY, Wald RM. Prognostic value of myocardial deformation parameters for outcome prediction in tetralogy of Fallot. J Cardiovasc Magn Reson 2024; 26:101054. [PMID: 38960284 PMCID: PMC11399795 DOI: 10.1016/j.jocmr.2024.101054] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2023] [Revised: 05/23/2024] [Accepted: 06/24/2024] [Indexed: 07/05/2024] Open
Abstract
BACKGROUND The prognostic value of myocardial deformation parameters in adults with repaired tetralogy of Fallot (rTOF) has not been well-elucidated. We therefore aimed to explore myocardial deformation parameters for outcome prediction in adults with rTOF using cardiovascular magnetic resonance imaging (CMR). METHODS Adults with rTOF and at least moderate pulmonary regurgitation were identified from an institutional prospective CMR registry. Left ventricular (LV) and right ventricular (RV) global strains were recorded in longitudinal (GLS), circumferential (GCS), and radial (GRS) directions. Major adverse cardiovascular events (MACE) were defined as a composite of mortality, resuscitated sudden death, sustained ventricular tachycardia (>30 seconds), or heart failure (hospital admission >24 hours). In patients with pulmonary valve replacement (PVR), pre- and post-PVR CMR studies were analyzed to assess for predictors of complete RV reverse remodeling, defined as indexed RV end-diastolic volume (RVEDVi) <110 mL/m2. Logistic regression models were used to estimate the odds ratio (OR) per unit change in absolute strain value associated with clinical outcomes and receiver operator characteristic curves were constructed with area under the curve (AUC) for select CMR variables. RESULTS We included 307 patients (age 35 ± 13 years, 59% (180/307) male). During 6.1 years (3.3-8.8) of follow-up, PVR was performed in 142 (46%) and MACE occurred in 31 (10%). On univariate analysis, baseline biventricular ejection fraction (EF), mass, and all strain parameters were associated with MACE. After adjustment for LVEF, only LV-GLS remained independently predictive of MACE (OR 0.822 [0.693-0.976] p = 0.025). Receiver operator curves identified an absolute LV-GLS value less than 15 and LVEF less than 51% as thresholds for MACE prediction (AUC 0.759 [0.655-0.840] and 0.720 [0.608-0.810]). After adjusting for baseline RVEDVi, RV-GCS (OR 1.323 [1.094-1.600] p = 0.004), LV-GCS (OR 1.276 [1.029-1.582] p = 0.027) and LV-GRS (OR 1.101 [1.0210-1.200], p = 0.028) were independent predictors of complete remodeling post-PVR remodeling. CONCLUSION Biventricular strain parameters predict clinical outcomes and post-PVR remodeling in rTOF. Further study will be necessary to establish the role of myocardial deformation parameters in clinical practice.
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Affiliation(s)
- Subin K Thomas
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Romina DSouza
- Division of Cardiology, Labatt Family Heart Centre, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
| | - Kate Hanneman
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Gauri R Karur
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Christian Houbois
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Ayako Ishikita
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Luigia D'Errico
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Isaac Begun
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Ming-Yen Ng
- Department of Diagnostic Radiology, School of Clinical Medicine, The University of Hong Kong, Hong Kong, Hong Kong; Department of Medical Imaging, The University of Hong-Kong-Shenzhen Hospital, Shenzhen, Guangdong, China
| | - Rachel M Wald
- Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Ontario, Canada; Division of Cardiology, Labatt Family Heart Centre, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada; Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada.
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4
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Matoq A, Shahanavaz S. Transcatheter Pulmonary Valve in Congenital Heart Disease. Interv Cardiol Clin 2024; 13:369-384. [PMID: 38839170 DOI: 10.1016/j.iccl.2024.03.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/07/2024]
Abstract
Over the last 2 decades, experience with transcatheter pulmonary valve replacement (TPVR) has grown significantly and has become an effective and reliable way of treating pulmonary valve regurgitation, right ventricular outflow (RVOT) obstruction, and dysfunctional bioprosthetic valves and conduits. With the introduction of self-expanding valves and prestents, dilated native RVOT can be addressed with the transcatheter approach. In this article, the authors review the current practices, technical challenges, and outcomes of TPVR.
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Affiliation(s)
- Amr Matoq
- Heart Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA.
| | - Shabana Shahanavaz
- Heart Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA; Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA
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Mhd D, A H, P N, D Y, P B. Cardiopulmonary Exercise Testing in Children and Adolescents with Repaired Tetralogy of Fallot: Mechanisms of Exercise Intolerance and Clinical Implications. Pediatr Cardiol 2024:10.1007/s00246-024-03524-7. [PMID: 38940827 DOI: 10.1007/s00246-024-03524-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/02/2024] [Accepted: 05/12/2024] [Indexed: 06/29/2024]
Abstract
By comparison with adults, cardiopulmonary exercise testing in children with Tetralogy of Fallot is limited, and its clinical application less clarified. This study provides a comprehensive CPET profile in a child-adolescent population with repaired TOF, explores mechanisms underpinning exercise intolerance and associations with clinical outcome. Seventy-four CPETs were completed in 58 child-adolescents with rTOF (age 13.8 SD 2.4 years). CPET parameters were corrected for age, sex and body size. At follow-up (4.9 years, IQR 3.5-7.9) clinical status and re-intervention was evaluated and CPET indices predicting these outcomes determined. Cohort peak V̇O2 was within low-normal limits (% pred: 74.1% SD 15.4) with 15 patients (26%) displaying moderately severe reduction in V̇O2peak (< 65% pred). Oxygen uptake efficiency slope highly correlated with V̇O2peak (r = 0.94, p < 0.001) and was insensitive to exercise intensity. No significant change in CPET occurred in patients who underwent interval testing at 24 SD 14.5 months, although there was a variable response in V̇O2peak between individuals. Chronotropic response, lung vital capacity, heart rate-V̇O2 slope (indicator of stroke volume) predicted oxygen consumption: V̇O2peak (R2 = 50.91%, p < 0.001) and workload (R2 = 58.39%, p < 0.001). Adverse clinical status was associated with reduced workload (OR 0.97, p = 0.011). V̇E/V̇CO2 slope was steeper in those that died ((%pred:137.8 SD 60.5 vs. 108.4 SD 17.0, p < 0.019). RVOT reintervention post-CPET (24 patients, 43.8%) was associated with an increased gradient of HR-VO2 slope (OR 1.042, p = 0.004). In child-adolescents with TOF important reductions in cardiopulmonary functioning were apparent in 25% of patients. Exercise intolerance was related to reduced vital capacity, impaired chronotropic response and deficient stroke volume increment.
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Affiliation(s)
- Danton Mhd
- Department of Scottish, Pediatric Congenital Cardiac Services Royal Hospital for Children, Glasgow, G51 4TF, Scotland, UK.
- School of Cardiovascular and Metabolic, Health University of Glasgow, Glasgow, Scotland, UK.
| | - Hadjisoteriou A
- School of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, Scotland, UK
| | - Noonan P
- Department of Scottish, Pediatric Congenital Cardiac Services Royal Hospital for Children, Glasgow, G51 4TF, Scotland, UK
| | - Young D
- Department of Mathematics and Statistics, University of Strathclyde, Glasgow, Scotland, UK
| | - Burns P
- Department Cardiopulmonary Physiology Royal Hospital for Children, Glasgow, Scotland, UK
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6
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Goo HW, Chen SJ, Siripornpitak S, Abdul Latiff H, Borhanuddin BK, Leong MC, Zhong YM, Kim YJ. Contemporary multimodality non-invasive cardiac imaging protocols for tetralogy of Fallot. Pediatr Radiol 2024; 54:1075-1092. [PMID: 38782776 DOI: 10.1007/s00247-024-05942-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/13/2024] [Revised: 04/30/2024] [Accepted: 05/01/2024] [Indexed: 05/25/2024]
Abstract
Tetralogy of Fallot is the most prevalent cyanotic congenital heart disease, requiring lifelong multimodality non-invasive cardiac imaging, such as echocardiography, cardiothoracic computed tomography, and cardiac magnetic resonance imaging. As imaging techniques continuously evolve and are gradually integrated into clinical practice, there is a critical need to update multimodality imaging protocols. Over the last two decades, cardiothoracic computed tomography imaging techniques have advanced remarkably, significantly enhancing its role in evaluating patients with tetralogy of Fallot. In this review, we describe contemporary multimodality non-invasive cardiac imaging protocols for tetralogy of Fallot, emphasizing the expanding role of cardiothoracic computed tomography. Additionally, we present standardized reporting forms designed to facilitate the clinical adoption of these protocols.
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Affiliation(s)
- Hyun Woo Goo
- Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
| | - Shyh-Jye Chen
- Department of Medical Imaging, Medical College and Hospital, National Taiwan University, Taipei, Taiwan
| | - Suvipaporn Siripornpitak
- Department of Diagnostic and Therapeutic Radiology, Mahidol University Faculty of Medicine, Ramathibodi Hospital, Bangkok, Thailand
| | - Haifa Abdul Latiff
- Paediatric and Congenital Heart Centre, Institut Jantung Negara, Kuala Lumpur, Malaysia
| | | | - Ming Chen Leong
- Paediatric and Congenital Heart Centre, Institut Jantung Negara, Kuala Lumpur, Malaysia
| | - Yu Min Zhong
- Diagnostic Imaging Center, Shanghai Children's Medical Center, Shanghai, China
| | - Young Jin Kim
- Department of Radiology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
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Kozak MF, Grosse-Wortmann L. The Performance of Z Scores for Right Ventricular Dilation in Children With Pulmonary Regurgitation. J Magn Reson Imaging 2024. [PMID: 38807484 DOI: 10.1002/jmri.29467] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2024] [Revised: 05/15/2024] [Accepted: 05/16/2024] [Indexed: 05/30/2024] Open
Affiliation(s)
- Marcelo F Kozak
- Department of Pediatric Cardiology, Instituto de Cardiologia e Transplantes do Distrito Federal, Brasilia, Brazil
| | - Lars Grosse-Wortmann
- Division of Cardiology, Department of Pediatrics, Oregon Health and Science University, Portland, Oregon, USA., Oregon Health and Science University, Portland, Oregon, USA
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8
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Goo HW. Pediatric three-dimensional quantitative cardiovascular computed tomography. Pediatr Radiol 2024:10.1007/s00247-024-05931-7. [PMID: 38755443 DOI: 10.1007/s00247-024-05931-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/11/2024] [Revised: 04/11/2024] [Accepted: 04/12/2024] [Indexed: 05/18/2024]
Abstract
High-resolution, isotropic, 3-dimensional (D) data from pediatric cardiovascular computed tomography (CT) offer great potential for the accurate quantitative evaluation of pediatric cardiovascular and pulmonary vascular diseases. Recent pilot studies using pediatric 3-D cardiovascular CT have shown promising results in assessing cardiac function in conditions such as tetralogy of Fallot, cardiac defects with a hypoplastic ventricle, Ebstein anomaly, and in quantifying myocardial mass. In addition, the quantitative assessment of pulmonary vascularity is useful for evaluating differential right-to-left pulmonary vascular volume ratio, the effectiveness of pulmonary angioplasty, and predicting pulmonary hypertension. These initial experiences could broaden the role of pediatric cardiovascular CT in clinical practice. Furthermore, the current barriers to its widespread use, pertinent solutions to these problems, and new applications are discussed. In this review, the 3-D quantitative evaluations of cardiac function and pulmonary vascularity using high-resolution pediatric cardiovascular CT data are illustrated.
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Affiliation(s)
- Hyun Woo Goo
- Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-Ro 43-Gil, Songpa-Gu, Seoul, 05505, Republic of Korea.
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Leonardi B, Perrone M, Calcaterra G, Sabatino J, Leo I, Aversani M, Bassareo PP, Pozza A, Oreto L, Moscatelli S, Borrelli N, Bianco F, Di Salvo G. Repaired Tetralogy of Fallot: Have We Understood the Right Timing of PVR? J Clin Med 2024; 13:2682. [PMID: 38731211 PMCID: PMC11084704 DOI: 10.3390/jcm13092682] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2024] [Revised: 04/23/2024] [Accepted: 04/26/2024] [Indexed: 05/13/2024] Open
Abstract
Despite many advances in surgical repair during the past few decades, the majority of tetralogy of Fallot patients continue to experience residual hemodynamic and electrophysiological abnormalities. The actual issue, which has yet to be solved, is understanding how this disease evolves in each individual patient and, as a result, who is truly at risk of sudden death, as well as the proper timing of pulmonary valve replacement (PVR). Our responsibility should be to select the most appropriate time for each patient, going above and beyond imaging criteria used up to now to make such a clinically crucial decision. Despite several studies on timing, indications, procedures, and outcomes of PVR, there is still much uncertainty about whether PVR reduces arrhythmia burden or improves survival in these patients and how to appropriately manage this population. This review summarizes the most recent research on the evolution of repaired tetralogy of Fallot (from adolescence onwards) and risk factor variables that may favor or delay PVR.
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Affiliation(s)
| | - Marco Perrone
- Clinical Pathways and Epidemiology Unit, Bambino Gesù Children’s Hospital, IRCCS, 00165 Rome, Italy;
- Division of Cardiology and CardioLab, Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, 00133 Rome, Italy
| | | | - Jolanda Sabatino
- Department of Experimental and Clinical Medicine, Magna Graecia University, 88100 Catanzaro, Italy; (J.S.); (I.L.)
| | - Isabella Leo
- Department of Experimental and Clinical Medicine, Magna Graecia University, 88100 Catanzaro, Italy; (J.S.); (I.L.)
| | - Martina Aversani
- Paediatric Cardiology and Congenital Heart Disease, University of Padua and Pediatric Research Institute (IRP), Città Della Speranza, 35127 Padua, Italy; (M.A.); (G.D.S.)
| | - Pier Paolo Bassareo
- School of Medicine, University College of Dublin, Mater Misericordiae University Hospital, D07 R2WY Dublin, Ireland;
| | - Alice Pozza
- Paediatric Cardiology and Congenital Heart Disease, University of Padua and Pediatric Research Institute (IRP), Città Della Speranza, 35127 Padua, Italy; (M.A.); (G.D.S.)
| | - Lilia Oreto
- Dipartimento di Medicina Clinica e Sperimentale, Università di Messina, 98122 Messina, Italy;
| | - Sara Moscatelli
- Institute of Cardiovascular Sciences University College London, London WC1E 6BT, UK and Centre for Inherited Cardiovascular Diseases, Great Ormond Street Hospital, London WC1N 3JH, UK;
| | - Nunzia Borrelli
- Adult Congenital Heart Disease Unit, AO Dei Colli, Monaldi Hospital, 80131 Naples, Italy;
| | - Francesco Bianco
- Cardiovascular Sciences Department, AOU “Ospedali Riuniti”, 60126 Ancona, Italy;
| | - Giovanni Di Salvo
- Paediatric Cardiology and Congenital Heart Disease, University of Padua and Pediatric Research Institute (IRP), Città Della Speranza, 35127 Padua, Italy; (M.A.); (G.D.S.)
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10
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Massarella D, McCrindle BW, Runeckles K, Fan S, Dahdah N, Dallaire F, Drolet C, Grewal J, Hancock-Friesen CL, Hickey E, Karur GR, Khairy P, Leonardi B, Keir M, Nadeem SN, Ng MY, Shah A, Tham EB, Therrien J, Warren AE, Vonder Muhll IF, Van de Bruane A, Yamamura K, Farkouh M, Wald RM. Adherence to clinical practice guidelines for pulmonary valve intervention after tetralogy of Fallot repair: A nationwide cohort study. JTCVS OPEN 2024; 17:215-228. [PMID: 38420530 PMCID: PMC10897679 DOI: 10.1016/j.xjon.2023.11.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/23/2023] [Revised: 10/13/2023] [Accepted: 10/28/2023] [Indexed: 03/02/2024]
Abstract
Objectives To determine guideline adherence pertaining to pulmonary valve replacement (PVR) referral after tetralogy of Fallot (TOF) repair. Methods Children and adults with cardiovascular magnetic resonance imaging scans and at least moderate pulmonary regurgitation were prospectively enrolled in the Comprehensive Outcomes Registry Late After TOF Repair (CORRELATE). Individuals with previous PVR were excluded. Patients were classified according to presence (+) versus absence (-) of PVR and presence (+) versus absence (-) of contemporaneous guideline satisfaction. A validated score (specific activity scale [SAS]) classified adult symptom status. Results In total, 498 participants (57% male, mean age 32 ± 14 years) were enrolled from 14 Canadian centers (2013-2020). Mean follow-up was 3.8 ± 1.8 years. Guideline criteria for PVR were satisfied for the majority (n = 422/498, 85%), although referral for PVR occurred only in a minority (n = 167/498, 34%). At PVR referral, most were asymptomatic (75% in SAS class 1). One participant (0.6%) received PVR without meeting criteria (PVR+/indication-). The remainder (n = 75/498, 15%) did not meet criteria for and did not receive PVR (PVR-/indication-). Abnormal cardiovascular imaging was the most commonly cited indication for PVR (n = 61/123, 50%). The SAS class and ratio of right to left end-diastolic volumes were independent predictors of PVR in a multivariable analysis (hazard ratio, 3.33; 95% confidence interval, 1.92-5.8, P < .0001; hazard ratio, 2.78; 95% confidence interval, 2.18-3.55, P < .0001). Conclusions Although a majority of patients met guideline criteria for PVR, only a minority were referred for intervention. Abnormal cardiovascular imaging was the most common indication for referral. Further research will be necessary to establish the longer-term clinical impact of varying PVR referral strategies.
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Affiliation(s)
- Danielle Massarella
- University Health Network, Peter Munk Cardiac Centre, Toronto Adult Congenital Heart Disease Program, and University of Toronto, Toronto, Ontario, Canada
| | - Brian W. McCrindle
- Labatt Family Heart Centre, The Hospital for Sick Children, Toronto, Ontario, Canada
| | - Kyle Runeckles
- University Health Network, Peter Munk Cardiac Centre, Toronto Adult Congenital Heart Disease Program, and University of Toronto, Toronto, Ontario, Canada
| | - Steve Fan
- University Health Network, Peter Munk Cardiac Centre, Toronto Adult Congenital Heart Disease Program, and University of Toronto, Toronto, Ontario, Canada
| | - Nagib Dahdah
- Division of Pediatric Cardiology, Sainte-Justine University Hospital Center, Montreal, Quebec, Canada
| | - Frédéric Dallaire
- Division of Pediatrics, University of Sherbrooke, Sherbrooke, Quebec, Canada
| | - Christian Drolet
- Division of Pediatric and Congenital Cardiology, Department of Pediatrics, Laval University Hospital, Quebec, Quebec, Canada
| | - Jasmine Grewal
- Yasmin and Amir Virani Provincial Adult Congenital Heart Program, Division of Cardiology, St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada
| | | | - Edward Hickey
- Division of Cardiovascular Surgery, Texas Children's Hospital, Houston, Tex
| | - Gauri Rani Karur
- Joint Department of Medical Imaging, University Health Network, Toronto, Ontario, Canada
| | - Paul Khairy
- Adult Congenital Center, Montreal Heart Institute, University of Montreal, Montreal, Quebec, Canada
| | - Benedetta Leonardi
- Department of Pediatric Cardiology, Cardiac Surgery and Heart Lung Transplantation, Bambino Gesù Hospital and Research Institute, Scientific Institute for Research, Hospitalization, and Health Care, Rome, Italy
| | - Michelle Keir
- Southern Alberta Adult Congenital Heart Disease Clinic, Libin Cardiovascular Institute, University of Calgary, Calgary, Alberta, Canada
| | - Syed Najaf Nadeem
- Division of Cardiology, Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada
| | - Ming-Yen Ng
- Department of Diagnostic Radiology, School of Clinical Medicine, The University of Hong Kong, Hong Kong
- Department of Medical Imaging, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China
| | - Ashish Shah
- Division of Cardiology, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Edythe B. Tham
- Pediatric Cardiology, Stollery Children's Hospital, Edmonton, Alberta, Canada
| | - Judith Therrien
- MAUDE Unit (McGill University Health Network/Beth Raby Adult Congenital Heart Disease Clinic, Jewish General Hospital), Montreal, Quebec, Canada
| | - Andrew E. Warren
- Division of Pediatric Cardiology, Dalhousie University, Halifax, Nova Scotia, Canada
| | | | | | | | - Michael Farkouh
- University Health Network, Peter Munk Cardiac Centre, Toronto Adult Congenital Heart Disease Program, and University of Toronto, Toronto, Ontario, Canada
| | - Rachel M. Wald
- University Health Network, Peter Munk Cardiac Centre, Toronto Adult Congenital Heart Disease Program, and University of Toronto, Toronto, Ontario, Canada
- Labatt Family Heart Centre, The Hospital for Sick Children, Toronto, Ontario, Canada
- Joint Department of Medical Imaging, University Health Network, Toronto, Ontario, Canada
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Lopez L, Saurers DL, Barker PCA, Cohen MS, Colan SD, Dwyer J, Forsha D, Friedberg MK, Lai WW, Printz BF, Sachdeva R, Soni-Patel NR, Truong DT, Young LT, Altman CA. Guidelines for Performing a Comprehensive Pediatric Transthoracic Echocardiogram: Recommendations From the American Society of Echocardiography. J Am Soc Echocardiogr 2024; 37:119-170. [PMID: 38309834 DOI: 10.1016/j.echo.2023.11.015] [Citation(s) in RCA: 9] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2024]
Abstract
Echocardiography is a fundamental component of pediatric cardiology, and appropriate indications have been established for its use in the setting of suspected, congenital, or acquired heart disease in children. Since the publication of guidelines for pediatric transthoracic echocardiography in 2006 and 2010, advances in knowledge and technology have expanded the scope of practice beyond the use of traditional modalities such as two-dimensional, M-mode, and Doppler echocardiography to evaluate the cardiac segmental structures and their function. Adjunct modalities such as contrast, three-dimensional, and speckle-tracking echocardiography are now used routinely at many pediatric centers. Guidelines and recommendations for the use of traditional and newer adjunct modalities in children are described in detail in this document. In addition, suggested protocols related to standard operations, infection control, sedation, and quality assurance and improvement are included to provide an organizational structure for centers performing pediatric transthoracic echocardiograms.
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Affiliation(s)
- Leo Lopez
- Department of Pediatrics Cardiology, Stanford University School of Medicine and Lucile Packard Children's Hospital Stanford, Palo Alto, California.
| | - Daniel L Saurers
- Department of Pediatrics, Vanderbilt University Medical Center, Nashville, Tennessee
| | - Piers C A Barker
- Duke Children's Hospital & Health Center, Duke University, Durham, North Carolina
| | - Meryl S Cohen
- Cardiac Center and Division of Cardiology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Steven D Colan
- Department of Cardiology, Boston Children's Hospital, Boston, Massachusetts
| | - Jeanine Dwyer
- Pediatric Heart Institute, Children's Hospital Colorado, Aurora, Colorado
| | - Daniel Forsha
- Ward Family Heart Center, Children's Mercy Kansas City Hospital, Kansas City, Missouri
| | - Mark K Friedberg
- Labatt Family Heart Centre, Division of Cardiology, The Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada
| | - Wyman W Lai
- Division of Pediatric Cardiology, University of California School of Medicine, Irvine, California; Department of Pediatrics, Children's Hospital of Orange County, Orange, California
| | - Beth F Printz
- Rady Children's Hospital San Diego and University of California, San Diego, San Diego, California
| | - Ritu Sachdeva
- Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia
| | - Neha R Soni-Patel
- Pediatric & Adult Congenital Heart Center, Cleveland Clinic Children's Hospital, Cleveland, Ohio
| | - Dongngan T Truong
- University of Utah and Division of Pediatric Cardiology, Primary Children's Hospital, Salt Lake City, Utah
| | - Luciana T Young
- Seattle Children's Hospital and Pediatric Cardiology, University of Washington School of Medicine, Seattle, Washington
| | - Carolyn A Altman
- Baylor College of Medicine and Texas Children's Heart Center, Texas Children's Hospital, Houston, Texas
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Sjöberg P, Stephensen S, Arheden H, Heiberg E, Carlsson M. Patients with volume-loaded right ventricle - quantification of left ventricular hemodynamic response to intervention measured by noninvasive pressure-volume loops. Front Physiol 2023; 14:1291119. [PMID: 38124715 PMCID: PMC10730652 DOI: 10.3389/fphys.2023.1291119] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2023] [Accepted: 11/24/2023] [Indexed: 12/23/2023] Open
Abstract
Volume loading of the right ventricle (RV) in patients with atrial septal defect (ASD) and patients with repaired Tetralogy of Fallot (rToF) affects the pumping mechanics of the left ventricle (LV). Intervention of the lesion will relieve the RV volume load however quantifiable impact on exercise capacity, arrhytmias or death are limited. A possible explanation could be remaining effects on the function of the LV. The aim of this study was therefore to investigate if hemodynamics of the LV differs between patients with RV volume load due to ASD or rToF and healthy controls and if they change after intervention. Eighteen patients with ASD, 17 patients with rToF and 16 healthy controls underwent cardiac magnetic resonance imaging (CMR) and maximal exercise test with continuous gas analysis. Reexamination was performed 13 ± 2 months after closure of the ASD in 13 of the patients and 10 ± 4 months after pulmonary valve replacement (PVR) in 9 of the patients with rToF. Non-invasive PV-loops from CMR and brachial pressures were analyzed. Stroke work (SW) and potential energy (PE) increased after ASD closure but not in ToF patients after valve repair. Patients with ASD or rToF had higher contractility and arterial elastance than controls. No major effects were seen in LV energetics or in peak VO2 after ASD closure or PVR. Peak VO2 correlated positively with SW and PE in patients with ASD (r = 0.54, p < 0.05; r = 0.61, p < 0.01) and controls (r = 0.72, p < 0.01; r = 0.53, p < 0.05) to approximately the same degree as peak VO2 and end-diastolic volume (EDV) or end-systolic volume (ESV). In ToF patients there was no correlation between PV loop parameters and peak VO2 even if correlation was found between peak VO2 and EDV or ESV. In conclusion, the LV seems to adapt its pumping according to anatomic circumstances without losing efficiency, however there are indications of persistent vascular dysfunction, expressed as high arterial elastance, which might have impact on exercise performance and prognosis. Future studies might elucidate if the duration of RV volume load and decreased LV filling have any impact on the ability of the vascular function to normalize after ASD closure or PVR.
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Affiliation(s)
- Pia Sjöberg
- Clinical Physiology, Department of Clinical Sciences Lund, Skåne University Hospital, Lund University, Lund, Sweden
- Department of Clinical Physiology, Skåne University Hospital, Lund, Sweden
| | - Sigurdur Stephensen
- Clinical Physiology, Department of Clinical Sciences Lund, Skåne University Hospital, Lund University, Lund, Sweden
- Department of Clinical Physiology, Skåne University Hospital, Lund, Sweden
| | - Håkan Arheden
- Clinical Physiology, Department of Clinical Sciences Lund, Skåne University Hospital, Lund University, Lund, Sweden
- Department of Clinical Physiology, Skåne University Hospital, Lund, Sweden
| | - Einar Heiberg
- Clinical Physiology, Department of Clinical Sciences Lund, Skåne University Hospital, Lund University, Lund, Sweden
- Department of Clinical Physiology, Skåne University Hospital, Lund, Sweden
- Wallenberg Centre for Molecular Medicine, Lund University, Lund, Sweden
| | - Marcus Carlsson
- Clinical Physiology, Department of Clinical Sciences Lund, Skåne University Hospital, Lund University, Lund, Sweden
- Department of Clinical Physiology, Skåne University Hospital, Lund, Sweden
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Ghonim S, Babu-Narayan SV. Use of Cardiovascular Magnetic Resonance for Risk Stratification in Repaired Tetralogy of Fallot. CJC PEDIATRIC AND CONGENITAL HEART DISEASE 2023; 2:393-403. [PMID: 38161667 PMCID: PMC10755838 DOI: 10.1016/j.cjcpc.2023.08.008] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/05/2023] [Accepted: 08/30/2023] [Indexed: 01/03/2024]
Abstract
The risk of premature death in adult patients with repaired tetralogy of Fallot is real and not inconsiderable. From the third decade of life, the incidence of malignant ventricular arrhythmia (VA) is known to exponentially rise. Progressive adverse mechanoelectrical modelling because of years of volume and/or pressure overload from residual pulmonary valve dysfunction and ventricular scar creates the perfect catalyst for VA. Although potentially lifesaving, implantable cardiac defibrillators are associated with substantial psychological and physical morbidity. Better selection of patients most at risk of VA, so that implantable cardiac defibrillators are not inflicted on patients who will never need them, is therefore crucial and has inspired research on this topic for several decades. Cardiovascular magnetic resonance (CMR) enables noninvasive, radiation-free clinical assessment of anatomy and function, making it ideal for the lifelong surveillance of patients with congenital heart disease. Gold standard measurements of ventricular volumes and systolic function can be derived from CMR. Tissue characterization using CMR can identify a VA substrate and provides insight into myocardial disease. We detail risk factors for VA identified using currently available CMR techniques. We also discuss emerging and advanced CMR techniques that have not all yet translated into routine clinical practice. We review how CMR-defined predictors of VA in repaired tetralogy of Fallot can be incorporated into risk scores with other clinical factors to improve the accuracy of risk prediction and to allow for pragmatic clinical application. Finally, we discuss what the future may hold.
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Affiliation(s)
- Sarah Ghonim
- Adult Congenital Disease Unit, Royal Brompton Hospital, London, United Kingdom
- Cardiovascular Magnetic Resonance Unit, Royal Brompton Hospital, London, United Kingdom
- National Heart Lung Institute, Imperial College London, London, United Kingdom
| | - Sonya V. Babu-Narayan
- Adult Congenital Disease Unit, Royal Brompton Hospital, London, United Kingdom
- Cardiovascular Magnetic Resonance Unit, Royal Brompton Hospital, London, United Kingdom
- National Heart Lung Institute, Imperial College London, London, United Kingdom
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Röwer LM, Radke KL, Hußmann J, Malik H, Eichinger M, Voit D, Wielpütz MO, Frahm J, Klee D, Pillekamp F. First experience with real-time magnetic resonance imaging-based investigation of respiratory influence on cardiac function in pediatric congenital heart disease patients with chronic right ventricular volume overload. Pediatr Radiol 2023; 53:2608-2621. [PMID: 37794175 PMCID: PMC10698081 DOI: 10.1007/s00247-023-05765-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/31/2023] [Revised: 09/03/2023] [Accepted: 09/04/2023] [Indexed: 10/06/2023]
Abstract
BACKGROUND Congenital heart disease (CHD) is often associated with chronic right ventricular (RV) volume overload. Real-time magnetic resonance imaging (MRI) enables the analysis of cardiac function during free breathing. OBJECTIVE To evaluate the influence of respiration in pediatric patients with CHD and chronic RV volume overload. METHODS AND MATERIALS RV volume overload patients (n=6) and controls (n=6) were recruited for cardiac real-time MRI at 1.5 tesla during free breathing. Breathing curves from regions of interest reflecting the position of the diaphragm served for binning images in four different tidal volume classes, each in inspiration and expiration. Tidal volumes were estimated from these curves by data previously obtained by magnetic resonance-compatible spirometry. Ventricular volumes indexed to body surface area and Frank-Starling relationships referenced to the typical tidal volume indexed to body height (TTVi) were compared. RESULTS Indexed RV end-diastolic volume (RV-EDVi) and indexed RV stroke volume (RV-SVi) increased during inspiration (RV-EDVi/TTVi: RV load: + 16 ± 4%; controls: + 22 ± 13%; RV-SVi/TTVi: RV load: + 21 ± 6%; controls: + 35 ± 17%; non-significant for comparison). The increase in RV ejection fraction during inspiration was significantly lower in RV load patients (RV load: + 1.1 ± 2.2%; controls: + 6.1 ± 1.5%; P=0.01). The Frank-Starling relationship of the RV provided a significantly reduced slope estimate in RV load patients (inspiration: RV load: 0.75 ± 0.11; controls: 0.92 ± 0.02; P=0.02). CONCLUSION In pediatric patients with CHD and chronic RV volume overload, cardiac real-time MRI during free breathing in combination with respiratory-based binning indicates an impaired Frank-Starling relationship of the RV.
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Affiliation(s)
- Lena Maria Röwer
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany
- Department of General Pediatrics, Neonatology and Pediatric Cardiology, Medical Faculty and University Hospital, Heinrich-Heine-University, Düsseldorf, Germany
| | - Karl Ludger Radke
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Janina Hußmann
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany
- Department of General Pediatrics, Neonatology and Pediatric Cardiology, Medical Faculty and University Hospital, Heinrich-Heine-University, Düsseldorf, Germany
| | - Halima Malik
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany
- Department of General Pediatrics, Neonatology and Pediatric Cardiology, Medical Faculty and University Hospital, Heinrich-Heine-University, Düsseldorf, Germany
| | - Monika Eichinger
- Department of Diagnostic and Interventional Radiology with Nuclear Medicine, Thoraxklinik at University of Heidelberg, Heidelberg, Germany
- Department of Diagnostic and Interventional Radiology, Subdivision of Pulmonary Imaging, University Hospital of Heidelberg, Heidelberg, Germany
- Translational Lung Research Center Heidelberg (TLRC), German Center for Lung Research (DZL), Heidelberg, Germany
| | - Dirk Voit
- Biomedical NMR, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany
- DZHK (German Centre for Cardiovascular Research), Partner Site Göttingen, Göttingen, Germany
| | - Mark Oliver Wielpütz
- Department of Diagnostic and Interventional Radiology with Nuclear Medicine, Thoraxklinik at University of Heidelberg, Heidelberg, Germany
- Department of Diagnostic and Interventional Radiology, Subdivision of Pulmonary Imaging, University Hospital of Heidelberg, Heidelberg, Germany
- Translational Lung Research Center Heidelberg (TLRC), German Center for Lung Research (DZL), Heidelberg, Germany
| | - Jens Frahm
- Biomedical NMR, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany
- DZHK (German Centre for Cardiovascular Research), Partner Site Göttingen, Göttingen, Germany
| | - Dirk Klee
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Frank Pillekamp
- Department of Diagnostic and Interventional Radiology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University, Moorenstr. 5, 40225, Düsseldorf, Germany.
- Department of General Pediatrics, Neonatology and Pediatric Cardiology, Medical Faculty and University Hospital, Heinrich-Heine-University, Düsseldorf, Germany.
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Slouha E, Trygg G, Tariq AH, La A, Shay A, Gorantla VR. Pulmonary Valve Replacement Timing Following Initial Tetralogy of Fallot Repair: A Systematic Review. Cureus 2023; 15:e49577. [PMID: 38156158 PMCID: PMC10754298 DOI: 10.7759/cureus.49577] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 11/28/2023] [Indexed: 12/30/2023] Open
Abstract
Pulmonary valve replacement (PVR) is a critical aspect of surgical management for patients with tetralogy of Fallot (ToF). Determining an optimal timeframe for intervention is imperative, as it directly impacts long-term outcomes and the risk of complications in ToF patients. Ventriculotomy with the transannular patch is currently indicated for right ventricular outflow tract obstruction, but the patch itself can lead to pulmonary regurgitation (PR), dyspnea, and cyanosis, among other complications. This investigation seeks to establish an evidence-based timeline to enhance the overall quality of care for individuals with this congenital heart condition. From 2002 to 2022, 21,935 articles regarding the PVR timing for ToF were examined and filtered. The publications were screened using PRISMA guidelines, and 32 studies were included for analysis and review. Among the studies, PVR was strongly indicated for patients who had developed severe PR, especially in asymptomatic patients and those experiencing fatigue and exercise intolerance. Severe PR was associated with arrhythmias such as right bundle branch block, atrioventricular block, and prolonged QRS intervals, in which male sex and high right ventricular end-diastolic volume (RVEDV) were significant predictors of long preoperative QRS duration. Most physicians found RVEDV necessary for making surgical referrals despite a lack of correlation between PR severity and RVEDV or indexed right ventricular end-systolic volume (RVESVi). However, asymptomatic ToF patients with preoperative RVESVi benefited from PVR. Except for some variations in QRS intervals among studies, arrhythmias tended to persist post-op, yet NYHA functional class and RV size improved significantly following PVR. Older age at PVR was found to be associated with adverse cardiac events, whereas early PVR presented with appropriately short QRS intervals. Cardiac function tended to be significantly worse in patients undergoing late PVR versus early PVR, with timelines ranging from one to three decades following initial ToF repair. Choosing the best timeline for PVR largely depends on the patient's baseline cardiopulmonary presentation, and additional quantitative deformation analysis can help predict an appropriate timeline for ToF patients.
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Affiliation(s)
- Ethan Slouha
- Anatomical Sciences, St. George's University School of Medicine, St. George's, GRD
| | - Genevieve Trygg
- Anatomical Sciences, St. George's University School of Medicine, St. George's, GRD
| | - Abdul Hadi Tariq
- Anatomical Sciences, St. George's University School of Medicine, St. George's, GRD
| | - Anthony La
- Anatomical Sciences, St. George's University School of Medicine, St. George's, GRD
| | - Allison Shay
- Anatomical Sciences, St. George's University School of Medicine, St. George's, GRD
| | - Vasavi R Gorantla
- Biomedical Sciences, West Virginia School of Osteopathic Medicine, Lewisburg, USA
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Jussli-Melchers J, Hansen JH, Scheewe J, Attmann T, Eide M, Logoteta J, Dütschke P, Salehi Ravesh M, Uebing A, Voges I. Pulmonary valve reconstruction for acquired pulmonary regurgitation in patients with treated congenital heart disease. INTERDISCIPLINARY CARDIOVASCULAR AND THORACIC SURGERY 2023; 37:ivad105. [PMID: 37341633 PMCID: PMC10581336 DOI: 10.1093/icvts/ivad105] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/18/2023] [Revised: 04/09/2023] [Accepted: 06/20/2023] [Indexed: 06/22/2023]
Abstract
OBJECTIVES Pulmonary valve regurgitation is a common problem after relief of right ventricular outflow tract (RVOT) obstruction with a transannular patch. Pulmonary valve replacement with a homograft or xenograft is the routine treatment. Longevity of biological valves and the availability of homografts are limited. Alternatives to restore RVOT competence are evaluated. The goal of this study was to present intermediate-term results for pulmonary valve reconstruction (PVr) in patients with severe regurgitation. METHODS PVr was performed in 24 patients (August 2006‒July 2018). We analysed perioperative data, pre- and postoperative cardiac magnetic resonance (CMR) imaging studies, freedom from valve replacement and risk factors for pulmonary valve dysfunction. RESULTS The underlying diagnoses were tetralogy of Fallot (n = 18, 75%), pulmonary stenosis (n = 5, 20.8%) and the double outlet right ventricle post banding procedure (n = 1, 4.2%). The median age was 21.5 (14.8-23.7) years. Main (n = 9, 37.5%) and branch pulmonary artery procedures (n = 6, 25%) and surgery of the RVOT (n = 16, 30.2%) were often part of the reconstruction. The median follow-up after the operation was 8.0 (4.7-9.7) years. Freedom from valve failure was 96% at 2 and 90% at 5 years. The mean longevity of the reconstructive surgery was 9.9 years (95% confidence interval: 8.8-11.1 years). CMR before and 6 months after surgery showed a reduction in the regurgitation fraction [41% (33-55) vs 20% (18-27) P = 0.00] and of the indexed right ventricular end-diastolic volume [156 ml/m2 (149-175) vs 116 ml/m2 (100-143), P = 0.004]. Peak velocity across the pulmonary valve (determined by CMR) half a year after surgery was 2.0, unchanged. CONCLUSIONS PVr can be achieved with acceptable intermediate-term results and may delay pulmonary valve replacement.
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Affiliation(s)
- Jill Jussli-Melchers
- Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Jan Hinnerk Hansen
- Department of Congenital Heart Disease and Pediatric Cardiology, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Jens Scheewe
- Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Tim Attmann
- Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Martin Eide
- Department of Cardiovascular Surgery, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Jana Logoteta
- Department of Congenital Heart Disease and Pediatric Cardiology, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Peter Dütschke
- Department of Anesthesiology and Intensive Care Medicine, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Mona Salehi Ravesh
- Department of Radiology and Neuroradiology, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Anselm Uebing
- Department of Congenital Heart Disease and Pediatric Cardiology, University Hospital Schleswig-Holstein, Kiel, Germany
- DZHK (German Center for Cardiovascular Research), partner site Hamburg/Kiel/Lübeck, Germany
| | - Inga Voges
- Department of Congenital Heart Disease and Pediatric Cardiology, University Hospital Schleswig-Holstein, Kiel, Germany
- DZHK (German Center for Cardiovascular Research), partner site Hamburg/Kiel/Lübeck, Germany
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Zhou Z, Huang Y, Han L, Zhang Y, Zhao J, Wen S, Chen J. Right ventricular dilatation score: a new assessment to right ventricular dilatation in adult patients with repaired tetralogy of Fallot. BMC Cardiovasc Disord 2023; 23:458. [PMID: 37710173 PMCID: PMC10500856 DOI: 10.1186/s12872-023-03487-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2023] [Accepted: 08/31/2023] [Indexed: 09/16/2023] Open
Abstract
BACKGROUND Patients with repaired tetralogy of Fallot (rTOF) experience long-term chronic pulmonary valve regurgitation resulting in right ventricular (RV) dilatation. According to current guidelines, the evaluation of patients with rTOF for RV dilatation should be based on cardiac magnetic resonance (CMR). However, for many asymptomatic patients, routine CMR is not practical. Our study aims to identify screening methods for CMR based on echocardiographic data, with the goal of establishing a more practical and cheap method of screening for severity of RV dilatation in patients with asymptomatic rTOF. METHODS Thirty two rTOF patients (mean age, 21(10.5) y, 21 males) with moderate to severe pulmonary regurgitation (PR) were prospectively recruited. Each patient received CMR and echocardiogram examination within 1 month prior to operation and collected clinical data, and then received echocardiogram examination at discharge and 3-6 months post-surgery. RESULTS RV moderate-severe dilatation was defined as right ventricular end-diastolic volume index (RVEDVI) ≥ 160 ml/m2 or right ventricular end-systolic volume index (RVESVI) ≥ 80 ml/m2 in 15 of 32 patients (RVEDVI, 202.15[171.51, 252.56] ml/m2, RVESVI, 111.99 [96.28, 171.74] ml/m2). The other 17 (RVESDI, 130.19 [117.91, 139.35] ml/m2, RVESVI = 67.91 [63.35, 73.11] ml/m2) were defined as right ventricle mild dilatation, i.e., RVEDVI < 160 ml/m2 and RVESVI < 80 ml/m2, and the two parameters were higher than normal values. Compared with the RV mild dilatation group, patients of RV moderate-severe dilatation have worse cardiac function before surgery (right ventricular ejection fraction, 38.92(9.19) % versus 48.31(5.53) %, p < 0.001; Left ventricular ejection fraction, 59.80(10.26) versus 66.41(4.15), p = 0.021). Patients with RV moderate-severe dilatation faced longer operation time and more blood transfusion during operation (operation time, 271.53(08.33) min versus 170.53(72.36) min, p < 0.01; Intraoperative blood transfusion, 200(175) ml versus 100(50) ml, p = 0.001). Postoperative RV moderate-severe dilatation patients have poor short-term prognosis, which was reflected in a longer postoperative hospital stay (6.59 [2.12] days versus 9.80 [5.10] days, p = 0.024) and a higher incidence of hypohepatia (0[0] % versus 4[26.7] %, p = 0.023). Patients with RV dilatation score > 2.35 were diagnosed with RV moderate-severe dilatation (AUC = 0,882; Sensitivity = 94.1%; Specificity = 77.3%). CONCLUSIONS RV moderate-severe dilatation is associated with worse preoperative cardiac function and short-term prognosis after PVR in rTOF patients with moderate to severe PR. The RV dilatation score is an effective screening method. When RV dilatation score > 2.35, the patient is indicated for further CMR examination and treatment.
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Affiliation(s)
- Ziqin Zhou
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Ying Huang
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Linjiang Han
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Yong Zhang
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Junfei Zhao
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Shusheng Wen
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China
| | - Jimei Chen
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, 510080, People's Republic of China.
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Moradian M, Rashidighader F, Golchinnaghash F, Meraji M, Ghaemi HR. Impact of pulmonary valve replacement on left and right ventricular function using strain analysis, in children with repaired tetralogy of Fallot. Egypt Heart J 2023; 75:51. [PMID: 37335364 DOI: 10.1186/s43044-023-00379-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2022] [Accepted: 06/10/2023] [Indexed: 06/21/2023] Open
Abstract
BACKGROUND In repaired Tetralogy of Fallot (rTOF), pulmonary regurgitation and resulting right ventricular (RV) and left ventricular (LV) dysfunction are associated with adverse clinical outcomes. We performed an echocardiographic assessment of LV and RV function using Global Longitudinal Strain (GLS) and conventional echo method prior to and following Pulmonary Valvular Replacement (PVR) to help inform proper timing of operation. RESULTS A total of 30 rTOF patients (12.17 ± 2.5 years, 70% male) were included. Regarding to LV function, the study revealed a significant reverse correlation between LV GLS (absolute value) and early (mean = 10.4 days) and late (mean = 7.4 months) postop LVEF. Paired T-Test showed significant difference between GLS of LV and RV before and late after operation (op), however, without significant changes early postop. Late postop significant improvements occurred in other conventional echo indices of LV and RV function as well. There was also a significant correlation between echo-measured LVEF & Fraction Area Change (RV FAC) and MRI-derived LVEF & RVEF, respectively. CONCLUSION In this cross-sectional study in rTOF patients, RV and LV GLS as well as conventional echocardiographic indices regarding LV and RV function improved significantly after 6 months (mean = 7.4mo) following PVR.
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Affiliation(s)
- Maryam Moradian
- Department of Pediatric Cardiology, Rajaei Cardiovascular Research and Medical Center, School of Medicine, Iran University of Medical Sciences, Intersection of Niayesh Highway and Valiasr St, Tehran, 1995614331, Iran
| | - Fariba Rashidighader
- Department of Pediatric Cardiology, Rajaei Cardiovascular Research and Medical Center, School of Medicine, Iran University of Medical Sciences, Intersection of Niayesh Highway and Valiasr St, Tehran, 1995614331, Iran.
| | - Fatemeh Golchinnaghash
- Department of Pediatric Cardiology, Rajaei Cardiovascular Research and Medical Center, School of Medicine, Iran University of Medical Sciences, Intersection of Niayesh Highway and Valiasr St, Tehran, 1995614331, Iran
| | - Mahmoud Meraji
- Department of Pediatric Cardiology, Rajaei Cardiovascular Research and Medical Center, School of Medicine, Iran University of Medical Sciences, Intersection of Niayesh Highway and Valiasr St, Tehran, 1995614331, Iran
| | - Hamid Reza Ghaemi
- Department of Pediatric Cardiology, Rajaei Cardiovascular Research and Medical Center, School of Medicine, Iran University of Medical Sciences, Intersection of Niayesh Highway and Valiasr St, Tehran, 1995614331, Iran
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Ishikita A, McIntosh C, Hanneman K, Lee MM, Liang T, Karur GR, Roche SL, Hickey E, Geva T, Barron DJ, Wald RM. Machine Learning for Prediction of Adverse Cardiovascular Events in Adults With Repaired Tetralogy of Fallot Using Clinical and Cardiovascular Magnetic Resonance Imaging Variables. Circ Cardiovasc Imaging 2023; 16:e015205. [PMID: 37339175 DOI: 10.1161/circimaging.122.015205] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/26/2022] [Accepted: 05/12/2023] [Indexed: 06/22/2023]
Abstract
BACKGROUND Existing models for prediction of major adverse cardiovascular events (MACE) after repair of tetralogy of Fallot have been limited by modest predictive capacity and limited applicability to routine clinical practice. We hypothesized that an artificial intelligence model using an array of parameters would enhance 5-year MACE prediction in adults with repaired tetralogy of Fallot. METHODS A machine learning algorithm was applied to 2 nonoverlapping, institutional databases of adults with repaired tetralogy of Fallot: (1) for model development, a prospectively constructed clinical and cardiovascular magnetic resonance registry; (2) for model validation, a retrospective database comprised of variables extracted from the electronic health record. The MACE composite outcome included mortality, resuscitated sudden death, sustained ventricular tachycardia and heart failure. Analysis was restricted to individuals with MACE or followed ≥5 years. A random forest model was trained using machine learning (n=57 variables). Repeated random sub-sampling validation was sequentially applied to the development dataset followed by application to the validation dataset. RESULTS We identified 804 individuals (n=312 for development and n=492 for validation). Model prediction (area under the curve [95% CI]) for MACE in the validation dataset was strong (0.82 [0.74-0.89]) with superior performance to a conventional Cox multivariable model (0.63 [0.51-0.75]; P=0.003). Model performance did not change significantly with input restricted to the 10 strongest features (decreasing order of strength: right ventricular end-systolic volume indexed, right ventricular ejection fraction, age at cardiovascular magnetic resonance imaging, age at repair, absolute ventilatory anaerobic threshold, right ventricular end-diastolic volume indexed, ventilatory anaerobic threshold % predicted, peak aerobic capacity, left ventricular ejection fraction, and pulmonary regurgitation fraction; 0.81 [0.72-0.89]; P=0.232). Removing exercise parameters resulted in inferior model performance (0.75 [0.65-0.84]; P=0.002). CONCLUSIONS In this single-center study, a machine learning-based prediction model comprised of readily available clinical and cardiovascular magnetic resonance imaging variables performed well in an independent validation cohort. Further study will determine the value of this model for risk stratification in adults with repared tetralogy of Fallot.
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Affiliation(s)
- Ayako Ishikita
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, ON, Canada (A.I., C.M., T.L., S.L.R., R.M.W.)
| | - Chris McIntosh
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, ON, Canada (A.I., C.M., T.L., S.L.R., R.M.W.)
- Department of Medical Biophysics (C.M.), University of Toronto, ON, Canada
- Department of Medical Imaging, University Health Network (C.M., K.H., G.R.K., R.M.W.), University of Toronto, ON, Canada
| | - Kate Hanneman
- Department of Medical Imaging, University Health Network (C.M., K.H., G.R.K., R.M.W.), University of Toronto, ON, Canada
| | - Myunghyun M Lee
- Department of Cardiovascular Surgery, Hospital for Sick Children (M.M.L., D.J.B.), University of Toronto, ON, Canada
| | - Tiffany Liang
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, ON, Canada (A.I., C.M., T.L., S.L.R., R.M.W.)
| | - Gauri R Karur
- Department of Medical Imaging, University Health Network (C.M., K.H., G.R.K., R.M.W.), University of Toronto, ON, Canada
| | - S Lucy Roche
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, ON, Canada (A.I., C.M., T.L., S.L.R., R.M.W.)
| | - Edward Hickey
- Department of Surgery, Division of Congenital Heart Surgery, Texas Children's Hospital, Houston (E.H.)
| | - Tal Geva
- Department of Cardiology, Children's Hospital Boston and Department of Pediatrics, Harvard Medical School, Boston, MA (T.G.)
| | - David J Barron
- Department of Cardiovascular Surgery, Hospital for Sick Children (M.M.L., D.J.B.), University of Toronto, ON, Canada
| | - Rachel M Wald
- Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, ON, Canada (A.I., C.M., T.L., S.L.R., R.M.W.)
- Department of Medical Imaging, University Health Network (C.M., K.H., G.R.K., R.M.W.), University of Toronto, ON, Canada
- The Heart Institute, Hadassah Medical Center, Hebrew University, Jerusalem, Israel (R.M.W.)
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20
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Bokma JP, Geva T, Sleeper LA, Lee JH, Lu M, Sompolinsky T, Babu-Narayan SV, Wald RM, Mulder BJM, Valente AM. Improved Outcomes After Pulmonary Valve Replacement in Repaired Tetralogy of Fallot. J Am Coll Cardiol 2023; 81:2075-2085. [PMID: 37225360 DOI: 10.1016/j.jacc.2023.02.052] [Citation(s) in RCA: 30] [Impact Index Per Article: 30.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/23/2022] [Revised: 02/22/2023] [Accepted: 02/27/2023] [Indexed: 05/26/2023]
Abstract
BACKGROUND The impact of pulmonary valve replacement (PVR) on major adverse clinical outcomes in patients with repaired tetralogy of Fallot (rTOF) is unknown. OBJECTIVES The purpose of this study was to determine whether PVR is associated with improved survival and freedom from sustained ventricular tachycardia (VT) in rTOF. METHODS A PVR propensity score was created to adjust for baseline differences between PVR and non-PVR patients enrolled in INDICATOR (International Multicenter TOF Registry). The primary outcome was time to the earliest occurrence of death or sustained VT. PVR and non-PVR patients were matched 1:1 on PVR propensity score (matched cohort) and in the full cohort, modeling was performed with propensity score as a covariate adjustment. RESULTS Among 1,143 patients with rTOF (age 27 ± 14 years, 47% PVR, follow-up 8.3 ± 5.2 years), the primary outcome occurred in 82. The adjusted HR for the primary outcome for PVR vs no-PVR (matched cohort n = 524) was 0.41 (95% CI: 0.21-0.81; multivariable model P = 0.010). Full cohort analysis revealed similar results. Subgroup analysis suggested beneficial effects in patients with advanced right ventricular (RV) dilatation (interaction P = 0.046; full cohort). In patients with RV end-systolic volume index >80 mL/m2, PVR was associated with a lower primary outcome risk (HR: 0.32; 95% CI: 0.16-0.62; P < 0.001). There was no association between PVR and the primary outcome in patients with RV end-systolic volume index ≤80 mL/m2 (HR: 0.86; 95% CI: 0.38-1.92; P = 0.70). CONCLUSIONS Compared with rTOF patients who did not receive PVR, propensity score-matched individuals receiving PVR had lower risk of a composite endpoint of death or sustained VT.
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Affiliation(s)
- Jouke P Bokma
- Department of Cardiology, Amsterdam University Medical Center Amsterdam, Academic Medical Center, Amsterdam, the Netherlands
| | - Tal Geva
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
| | - Lynn A Sleeper
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
| | - Ji Hae Lee
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
| | - Minmin Lu
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
| | - Tehila Sompolinsky
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
| | - Sonya V Babu-Narayan
- Department of Adult Congenital Heart Disease, Royal Brompton Hospital, London, United Kingdom
| | - Rachel M Wald
- Toronto Congenital Cardiac Centre for Adults, Peter Munk Cardiac Centre, Toronto, Ontario, Canada
| | - Barbara J M Mulder
- Department of Cardiology, Amsterdam University Medical Center Amsterdam, Academic Medical Center, Amsterdam, the Netherlands
| | - Anne Marie Valente
- Department of Cardiology, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA.
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21
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Yuan J, Su Z, Wang G, Yang K, Zhang B, Ma K, Zhang S, Yang Y, Feng Z, Mao F, He Q, Dou Z, Li S. Biopsy-detected myocardial fibrosis predicts adverse cardiac events after pulmonary valve replacement in patients with repaired tetralogy of Fallot. INTERDISCIPLINARY CARDIOVASCULAR AND THORACIC SURGERY 2023; 36:7025497. [PMID: 36931282 PMCID: PMC10023241 DOI: 10.1093/icvts/ivad023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/04/2022] [Accepted: 02/02/2023] [Indexed: 02/05/2023]
Abstract
OBJECTIVES Risk factors associated with adverse cardiac events (cardiac AEs) after pulmonary valve replacement (PVR) in patients with repaired tetralogy of Fallot are incompletely understood. In this study, we aimed to determine the relationship between histological myocardial fibrosis and cardiac AEs after PVR in patients with rTOF. METHODS We consecutively collected clinical, cardiac magnetic resonance, echocardiography and electrocardiogram data of 51 patients with rTOF who underwent surgical PVR. The right ventricular outflow tract tissue was collected during the PVR and the degree of histological myocardial fibrosis was determined by a tailor-made automated image analysis method of picrosirius red staining. RESULTS The median follow-up time was 4.9 years, and 14 patients had cardiac AEs (a composite of heart failure admission and arrhythmia) during follow-up. The total analysis area of myocardial samples was 5782.18 mm2, and the median percentage of myocardial fibrosis was 20.6% (interquartile range 16.7-27.0%), which were significantly elevated in patients with cardiac AEs compared with patients without cardiac AEs (24.1% vs 19.7%, P = 0.007). Right ventricular ejection fraction and left ventricular end-systolic volume index were significantly associated with myocardial fibrosis in multivariable stepwise linear regression analysis (R2 = 0.238). Cox proportional hazards regression identified degree of myocardial fibrosis [hazard ratio 1.127; 95% confidence interval (CI) 1.047-1.213; P = 0.001] and age at PVR (hazard ratio 1.062; 95% CI 1.010-1.116; P = 0.019) were associated with increased risk of cardiac AEs. The incidence of adverse cardiac events was significantly increased when myocardial fibrosis >20.1% and age at PVR >18.2 years. CONCLUSIONS Histological myocardial fibrosis was associated with biventricular systolic functions in rTOF. Higher myocardial fibrosis and older age at PVR are independent risk factors for the adverse cardiac events after PVR in patients with rTOF.
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Affiliation(s)
- Jianhui Yuan
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Zhanhao Su
- Department of Cardiovascular Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China
| | - Guanxi Wang
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Keming Yang
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Benqing Zhang
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Kai Ma
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Sen Zhang
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Yang Yang
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Zicong Feng
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Fengqun Mao
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Qiyu He
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Zheng Dou
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
| | - Shoujun Li
- Department of Pediatric Cardiac Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
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22
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Jiang L, Guo YK, Xu HY, Zhu X, Yan WF, Li Y, Yang ZG. Incremental prognostic value of myocardial strain over ventricular volume in patients with repaired tetralogy of Fallot. Eur Radiol 2023; 33:1992-2003. [PMID: 36255486 DOI: 10.1007/s00330-022-09166-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2022] [Revised: 07/31/2022] [Accepted: 09/12/2022] [Indexed: 11/04/2022]
Abstract
OBJECTIVES The relative incremental predictive value of myocardial deformation over ventricular volume for future adverse events in patients with repaired tetralogy of Fallot (rTOF) remains unknown. We aimed to determine the incremental prognostic value of myocardial deformation over ventricular volume to predict adverse events in patients with rToF. METHODS We retrospectively included patients with rTOF who completed cardiac magnetic resonance (CMR) and follow-up in our hospital from January 2014 to October 2020, and stratified according to the presence or absence of adverse events during follow-up. The strain parameters of the right ventricular (RV) and left ventricular (LV) were obtained from CMR-derived feature tracking. Multivariable Cox proportional hazard models and net reclassification improvement analysis were used to analyze the prognostic information of biventricular strain and volume parameters in rTOF patients. RESULTS Among 98 patients with rTOF, 54 (55.1%) experienced primary and/or secondary events during a median follow-up period of 27.0 months. Univariable analysis indicated that RV volume and strain were significantly associated with both primary events and all adverse events (all p < .01). Multivariable Cox regression and net reclassification improvement analyses achieved incremental global χ2 (all p < .001), C index (all p < .001), and overall correct reclassification by sequentially adding CMR-derived RV volume, RV strain and LV strain parameters to preexisting clinical factors in adverse events model analyses. CONCLUSIONS RV and LV myocardial deformation provided incremental prognostic information and significant improvement for risk stratification over RV size and clinical variables and therefore can be combined to further enhance prognostication. KEY POINTS • RV volume and strain were significantly associated with both primary events and all adverse events, whereas LV volume and strain were associated with primary events. • Ventricular myocardial deformation is a strong predictor of adverse outcomes of patients with repaired tetralogy of Fallot, providing increased prognostic information and significantly improved risk stratification over ventricular size.
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Affiliation(s)
- Li Jiang
- Department of Radiology, Functional and Molecular Imaging Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China
| | - Ying-Kun Guo
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, 20# South Renmin Road, Chengdu, Sichuan, China
| | - Hua-Yan Xu
- Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, 20# South Renmin Road, Chengdu, Sichuan, China
| | - Xiao Zhu
- Department of Cardiology, Chengdu First People's Hospital, 18# Wanxiang North Road, Chengdu, Sichuan, China
| | - Wei-Feng Yan
- Department of Radiology, Functional and Molecular Imaging Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China
| | - Yuan Li
- Department of Radiology, Functional and Molecular Imaging Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China
| | - Zhi-Gang Yang
- Department of Radiology, Functional and Molecular Imaging Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
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23
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Tandon A, Nguyen HH, Avula S, Seshadri DR, Patel A, Fares M, Baloglu O, Amdani S, Jafari R, Inan OT, Drummond CK. Wearable Biosensors in Congenital Heart Disease: Needs to Advance the Field. JACC. ADVANCES 2023; 2:100267. [PMID: 37152621 PMCID: PMC10162770 DOI: 10.1016/j.jacadv.2023.100267] [Citation(s) in RCA: 12] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 08/15/2022] [Revised: 12/19/2022] [Accepted: 01/03/2023] [Indexed: 05/09/2023]
Abstract
Traditional measures of clinical status and physiology have generally been based in health care settings, episodic, short in duration, and performed at rest. Wearable biosensors provide an opportunity to obtain continuous non-invasive physiologic data from patients with congenital heart disease (CHD) in the real-world setting, over longer durations, and across varying levels of activity. However, there are significant technical limitations to the use of wearable biosensors in CHD. Here, we review current applications of wearable biosensors in CHD; how clinical and research uses of wearable biosensors must consider various CHD physiologies; the technical challenges in developing wearable biosensors for CHD; and special considerations for digital biomarkers in CHD.
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Affiliation(s)
- Animesh Tandon
- Department of Pediatric Cardiology, Pediatric Institute, Cleveland Clinic Children’s, Cleveland, Ohio, USA
- Cleveland Clinic Children's Center for Artificial Intelligence (C4AI), Cleveland Clinic Children’s, Cleveland, Ohio, USA
- Department of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, USA
- Department of Biomedical Engineering, Case School of Engineering at Case Western Reserve University, Cleveland, Ohio, USA
| | - Hoang H. Nguyen
- Division of Cardiology, Department of Pediatrics, UT Southwestern Medical Center, Dallas, Texas, USA
| | - Sravani Avula
- Division of Cardiology, Department of Pediatrics, UT Southwestern Medical Center, Dallas, Texas, USA
| | - Dhruv R. Seshadri
- Department of Orthopaedics, University Hospitals Cleveland Medical Center, Cleveland, Ohio, USA
| | - Akash Patel
- Department of Pediatric Cardiology, Pediatric Institute, Cleveland Clinic Children’s, Cleveland, Ohio, USA
| | - Munes Fares
- Division of Cardiology, Department of Pediatrics, UT Southwestern Medical Center, Dallas, Texas, USA
| | - Orkun Baloglu
- Cleveland Clinic Children's Center for Artificial Intelligence (C4AI), Cleveland Clinic Children’s, Cleveland, Ohio, USA
- Department of Critical Care, Pediatric Institute, Cleveland Clinic Children’s, Cleveland, Ohio, USA
| | - Shahnawaz Amdani
- Department of Pediatric Cardiology, Pediatric Institute, Cleveland Clinic Children’s, Cleveland, Ohio, USA
- Cleveland Clinic Children's Center for Artificial Intelligence (C4AI), Cleveland Clinic Children’s, Cleveland, Ohio, USA
| | - Roozbeh Jafari
- Departments of Biomedical Engineering, Computer Science and Electrical Engineering, Texas A&M University, College Station, Texas, USA
| | - Omer T. Inan
- School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia, USA
| | - Colin K. Drummond
- Department of Biomedical Engineering, Case School of Engineering at Case Western Reserve University, Cleveland, Ohio, USA
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24
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Govil S, Mauger C, Hegde S, Occleshaw CJ, Yu X, Perry JC, Young AA, Omens JH, McCulloch AD. Biventricular shape modes discriminate pulmonary valve replacement in tetralogy of Fallot better than imaging indices. Sci Rep 2023; 13:2335. [PMID: 36759522 PMCID: PMC9911768 DOI: 10.1038/s41598-023-28358-w] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Accepted: 01/17/2023] [Indexed: 02/11/2023] Open
Abstract
Current indications for pulmonary valve replacement (PVR) in repaired tetralogy of Fallot (rTOF) rely on cardiovascular magnetic resonance (CMR) image-based indices but are inconsistently applied, lead to mixed outcomes, and remain debated. This study aimed to test the hypothesis that specific markers of biventricular shape may discriminate differences between rTOF patients who did and did not require subsequent PVR better than standard imaging indices. In this cross-sectional retrospective study, biventricular shape models were customized to CMR images from 84 rTOF patients. A statistical atlas of end-diastolic shape was constructed using principal component analysis. Multivariate regression was used to quantify shape mode and imaging index associations with subsequent intervention status (PVR, n = 48 vs. No-PVR, n = 36), while accounting for confounders. Clustering analysis was used to test the ability of the most significant shape modes and imaging indices to discriminate PVR status as evaluated by a Matthews correlation coefficient (MCC). Geometric strain analysis was also conducted to assess shape mode associations with systolic function. PVR status correlated significantly with shape modes associated with right ventricular (RV) apical dilation and left ventricular (LV) dilation (p < 0.01), RV basal bulging and LV conicity (p < 0.05), and pulmonary valve dilation (p < 0.01). PVR status also correlated significantly with RV ejection fraction (p < 0.05) and correlated marginally with LV end-systolic volume index (p < 0.07). Shape modes discriminated subsequent PVR better than standard imaging indices (MCC = 0.49 and MCC = 0.28, respectively) and were significantly associated with RV and LV radial systolic strain. Biventricular shape modes discriminated differences between patients who did and did not require subsequent PVR better than standard imaging indices in current use. These regional features of cardiac morphology may provide insight into adaptive vs. maladaptive types of structural remodeling and point toward an improved quantitative, patient-specific assessment tool for clinical use.
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Affiliation(s)
- Sachin Govil
- Department of Bioengineering, University of California San Diego, 9500 Gilman Drive, MC 0412, La Jolla, CA, 92093-0412, USA
| | - Charlène Mauger
- Department of Anatomy and Medical Imaging, University of Auckland, Auckland, New Zealand.,Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand
| | - Sanjeet Hegde
- Department of Pediatrics, University of California San Diego, La Jolla, CA, USA.,Division of Cardiology, Rady Children's Hospital San Diego, San Diego, CA, USA
| | | | - Xiaoyang Yu
- Division of Cardiology, Rady Children's Hospital San Diego, San Diego, CA, USA
| | - James C Perry
- Department of Pediatrics, University of California San Diego, La Jolla, CA, USA.,Division of Cardiology, Rady Children's Hospital San Diego, San Diego, CA, USA
| | - Alistair A Young
- Department of Anatomy and Medical Imaging, University of Auckland, Auckland, New Zealand.,Department of Biomedical Engineering, King's College London, London, UK
| | - Jeffrey H Omens
- Department of Bioengineering, University of California San Diego, 9500 Gilman Drive, MC 0412, La Jolla, CA, 92093-0412, USA
| | - Andrew D McCulloch
- Department of Bioengineering, University of California San Diego, 9500 Gilman Drive, MC 0412, La Jolla, CA, 92093-0412, USA.
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25
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Schuermans A, Boerma M, Sansoni GA, Van den Eynde J, Takkenberg JJM, Helbing WA, Geva T, Moons P, Van De Bruaene A, Budts W. Exercise in patients with repaired tetralogy of Fallot: a systematic review and meta-analysis. Heart 2023:heartjnl-2022-321850. [PMID: 36639227 DOI: 10.1136/heartjnl-2022-321850] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/07/2022] [Accepted: 12/06/2022] [Indexed: 01/15/2023] Open
Abstract
OBJECTIVE Children and adults with repaired tetralogy of Fallot (rTOF) have an impaired exercise capacity, a less active lifestyle and an increased long-term risk of adverse outcomes compared with healthy peers. This study aimed to summarise the current evidence for the effectiveness and safety of exercise training interventions in patients with rTOF. METHODS PubMed/MEDLINE, EMBASE, the Cochrane Central Register of Controlled Trials (CENTRAL), Web of Science, Scopus and reference lists of relevant articles were searched for prospective studies published by November 2021. Random-effects meta-analysis and descriptive synthesis were performed to assess the effectiveness and safety of exercise training in patients with rTOF. RESULTS Of the 9677 citations identified, 12 articles were included that reported on 10 unique studies and covered 208 patients with rTOF (range of mean/median age: 7.4-43.3 years). All studies implemented 2 to 7 aerobic or respiratory training sessions per week with durations ranging from 6 to 26 weeks. Meta-analysis of the included randomised controlled trials showed that exercise training was associated with a significant improvement in peak VO2 (pooled mean difference: +3.1 mL/min/kg; 95% CI: 0.76 to 5.36 mL/min/kg, p=0.019). Cardiac imaging studies revealed no subclinical adverse remodelling after the exercise interventions. No serious adverse events including arrhythmias were reported in these studies. CONCLUSION Current evidence suggests that exercise training can improve exercise capacity in patients with rTOF with a low risk for adverse events. Exercise prescription may be a safe and effective tool to help improving outcomes in patients with rTOF. PROSPERO REGISTRATION NUMBER CRD42021292809.
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Affiliation(s)
- Art Schuermans
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Flanders, Belgium
| | - Melissa Boerma
- Faculty of Medical Sciences, Radboud University Medical Center, Nijmegen, Gelderland, The Netherlands
| | - Gabriela A Sansoni
- Faculty of Medicine and Surgery, Università degli Studi di Milano, Milan, Italy
| | - Jef Van den Eynde
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Flanders, Belgium
| | - Johanna J M Takkenberg
- Department of Cardiothoracic Surgery, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands
| | - Willem A Helbing
- Department of Pediatrics, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands
| | - Tal Geva
- Department of Cardiology, Boston Children's Hospital, Boston, Massachusetts, USA
| | - Philip Moons
- Department of Public Health and Primary Care, KU Leuven, Leuven, Flanders, Belgium.,Institute of Health and Care Sciences, University of Gothenburg, Goteborg, Västra Götaland, Sweden
| | - Alexander Van De Bruaene
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Flanders, Belgium.,Congenital and Structural Cardiology, KU Leuven University Hospitals Leuven, Leuven, Flanders, Belgium
| | - Werner Budts
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Flanders, Belgium.,Congenital and Structural Cardiology, KU Leuven University Hospitals Leuven, Leuven, Flanders, Belgium
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26
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Cools B, Nagaraju CK, Vandendriessche K, van Puyvelde J, Youness M, Roderick HL, Gewillig M, Sipido K, Claus P, Rega F. Reversal of Right Ventricular Remodeling After Correction of Pulmonary Regurgitation in Tetralogy of Fallot. JACC Basic Transl Sci 2022; 8:301-315. [PMID: 37034286 PMCID: PMC10077151 DOI: 10.1016/j.jacbts.2022.09.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/11/2022] [Revised: 09/09/2022] [Accepted: 09/12/2022] [Indexed: 12/15/2022]
Abstract
In the sheep model with pathophysiologic changes similar to patients with repaired TOF, severe PR leads to fibrotic changes in the RV. Pulmonary valve replacement reverses these fibrotic changes. Early valve replacement led to a quick RV recovery, and in time there was no difference in outcome between early and late valve replacement. These data support the benefit of valve replacement for RV function and suggest that there is a margin in the timing of the surgery. The fibrotic changes correlated well with the circulating biomarker PICP, which can have an added value in the clinical follow-up of patients with repaired TOF.
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Affiliation(s)
- Bjorn Cools
- Department of Pediatric and Congenital Cardiology, University Hospitals Leuven, Leuven, Belgium
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
| | | | | | - Joeri van Puyvelde
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
- Department of Cardiac Surgery, University Hospitals Leuven, Leuven, Belgium
| | - Mohamad Youness
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
| | | | - Marc Gewillig
- Department of Pediatric and Congenital Cardiology, University Hospitals Leuven, Leuven, Belgium
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
| | - Karin Sipido
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
| | - Piet Claus
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
| | - Filip Rega
- Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium
- Department of Cardiac Surgery, University Hospitals Leuven, Leuven, Belgium
- Address for correspondence: Dr Filip Rega, Department of Cardiac Surgery, University Hospitals Leuven, Herestraat 49, B-3000 Leuven, Belgium.
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Lodge FM, Moody WE, McAloon CJ, Stoll VM, Mahmoud-Elsayed H, Steeds RP, Holloway B, Hudsmith LE. Contouring techniques in cardiac magnetic resonance assessment of right ventricular volumes in repaired tetralogy of fallot. INTERNATIONAL JOURNAL OF CARDIOLOGY CONGENITAL HEART DISEASE 2022. [DOI: 10.1016/j.ijcchd.2022.100411] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/15/2022] Open
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Ohuchi H, Kawata M, Uemura H, Akagi T, Yao A, Senzaki H, Kasahara S, Ichikawa H, Motoki H, Syoda M, Sugiyama H, Tsutsui H, Inai K, Suzuki T, Sakamoto K, Tatebe S, Ishizu T, Shiina Y, Tateno S, Miyazaki A, Toh N, Sakamoto I, Izumi C, Mizuno Y, Kato A, Sagawa K, Ochiai R, Ichida F, Kimura T, Matsuda H, Niwa K. JCS 2022 Guideline on Management and Re-Interventional Therapy in Patients With Congenital Heart Disease Long-Term After Initial Repair. Circ J 2022; 86:1591-1690. [DOI: 10.1253/circj.cj-22-0134] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Hideo Ohuchi
- Department of Pediatric Cardiology and Adult Congenital Heart Disease, National Cerebral and Cardiovascular Center
| | - Masaaki Kawata
- Division of Pediatric and Congenital Cardiovascular Surgery, Jichi Children’s Medical Center Tochigi
| | - Hideki Uemura
- Congenital Heart Disease Center, Nara Medical University
| | - Teiji Akagi
- Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
| | - Atsushi Yao
- Division for Health Service Promotion, University of Tokyo
| | - Hideaki Senzaki
- Department of Pediatrics, International University of Health and Welfare
| | - Shingo Kasahara
- Department of Cardiovascular Surgery, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
| | - Hajime Ichikawa
- Department of Pediatric Cardiovascular Surgery, National Cerebral and Cardiovascular Center
| | - Hirohiko Motoki
- Department of Cardiovascular Medicine, Shinshu University School of Medicine
| | - Morio Syoda
- Department of Cardiology, Tokyo Women’s Medical University
| | - Hisashi Sugiyama
- Department of Pediatric Cardiology, Seirei Hamamatsu General Hospital
| | - Hiroyuki Tsutsui
- Department of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences
| | - Kei Inai
- Department of Pediatric Cardiology and Adult Congenital Cardiology, Tokyo Women’s Medical University
| | - Takaaki Suzuki
- Department of Pediatric Cardiac Surgery, Saitama Medical University
| | | | - Syunsuke Tatebe
- Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine
| | - Tomoko Ishizu
- Cardiovascular Division, Faculty of Medicine, University of Tsukuba
| | - Yumi Shiina
- Cardiovascular Center, St. Luke’s International Hospital
| | - Shigeru Tateno
- Department of Pediatrics, Chiba Kaihin Municipal Hospital
| | - Aya Miyazaki
- Division of Congenital Heart Disease, Department of Transition Medicine, Shizuoka General Hospital
| | - Norihisa Toh
- Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences
| | - Ichiro Sakamoto
- Department of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences
| | - Chisato Izumi
- Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
| | - Yoshiko Mizuno
- Faculty of Nursing, Tokyo University of Information Sciences
| | - Atsuko Kato
- Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center
| | - Koichi Sagawa
- Department of Pediatric Cardiology, Fukuoka Children’s Hospital
| | - Ryota Ochiai
- Department of Adult Nursing, Yokohama City University
| | - Fukiko Ichida
- Department of Pediatrics, International University of Health and Welfare
| | - Takeshi Kimura
- Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
| | | | - Koichiro Niwa
- Department of Cardiology, St. Luke’s International Hospital
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Zhuang B, Yu S, Feng Z, He F, Jiang Y, Zhao S, Lu M, Li S. Left ventricular strain derived from cardiac magnetic resonance can predict outcomes of pulmonary valve replacement in patients with repaired tetralogy of Fallot. Front Cardiovasc Med 2022; 9:917026. [PMID: 36061553 PMCID: PMC9433663 DOI: 10.3389/fcvm.2022.917026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2022] [Accepted: 07/26/2022] [Indexed: 11/13/2022] Open
Abstract
PurposeSeveral adults with repaired tetralogy of Fallot (rToF) undergo pulmonary valve replacement (PVR) to reduce the right ventricular volume and retain right ventricular function. However, there is currently no consensus on the ideal time for PVR surgery in asymptomatic patients with rTOF with pulmonary regurgitation (PR). Clinical outcomes after PVR are also indeterminate. Recently, myocardial strain and strain rate derived from cardiac magnetic resonance (CMR) feature tracking were found to be more sensitive to right ventricular dysfunction than conventional parameters and therefore may add prognostic value in patients with rToF. We aimed to analyze whether pre-PVR left ventricular (LV) strain and strain rate detected by CMR feature tracking are associated with midterm outcomes after PVR in patients with rToF.MethodsSeventy-eight asymptomatic patients with rToF who required PVR due to moderate or severe PR were prospectively enrolled between January 2014 and June 2020. CMR cine sequences were obtained, and feature tracking parameters were measured preoperatively. Adverse events were documented during the follow-up. Receiver operating characteristic analysis was performed to determine the cutoff value. Kaplan–Meier curves were drawn with log-rank statistics; moreover, univariate and multivariate Cox proportional hazards regression analyses and Harrel C-indices were analyzed.ResultsDuring 3.6 ± 1.8 years of follow-up, 25 adverse events were recorded. Kaplan–Meier survival curves and univariate Cox analysis verified that patients with significantly reduced radial strain (RS), circumferential strain (CS), longitudinal strain (LS), RS rate at systole and diastole (RSRs and RSRe), and circumferential and LS rates at diastole (CSRe and LSRe) had worse event-free survival. After multivariate correction, only LS and LSRe remained significantly associated with adverse outcomes (hazard ratio = 1.243 [1.083–1.428] and 0.067 [0.017–0.258], respectively, all p < 0.05). The cutoff values of LS and LSRe were −12.30 (%) and 1.07 (s–1), respectively.ConclusionThe LV strain and strain rate prior to PVR are important prognostic factors for adverse events after PVR in rToF.
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Affiliation(s)
- Baiyan Zhuang
- Department of Magnetic Resonance Imaging, Cardiovascular Imaging and Intervention Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Shiqin Yu
- Department of Magnetic Resonance Imaging, Cardiovascular Imaging and Intervention Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Zicong Feng
- Pediatric Cardiac Surgery Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Fengpu He
- Department of Cardiovascular Surgery, The First Affiliated Hospital, Zhejiang University College of Medicine, Hangzhou, China
| | - Yong Jiang
- Department of Echocardiography, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
- Department of Echocardiography, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen, China
| | - Shihua Zhao
- Department of Magnetic Resonance Imaging, Cardiovascular Imaging and Intervention Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
| | - Minjie Lu
- Department of Magnetic Resonance Imaging, Cardiovascular Imaging and Intervention Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
- Key Laboratory of Cardiovascular Imaging (Cultivation), Chinese Academy of Medical Sciences, Beijing, China
- *Correspondence: Minjie Lu,
| | - Shoujun Li
- Pediatric Cardiac Surgery Center, Fuwai Hospital, State Key Laboratory of Cardiovascular Disease, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
- Shoujun Li,
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Marelli A, Beauchesne L, Colman J, Ducas R, Grewal J, Keir M, Khairy P, Oechslin E, Therrien J, Vonder Muhll IF, Wald RM, Silversides C, Barron DJ, Benson L, Bernier PL, Horlick E, Ibrahim R, Martucci G, Nair K, Poirier NC, Ross HJ, Baumgartner H, Daniels CJ, Gurvitz M, Roos-Hesselink JW, Kovacs AH, McLeod CJ, Mulder BJ, Warnes CA, Webb GD. Canadian Cardiovascular Society 2022 Guidelines for Cardiovascular Interventions in Adults With Congenital Heart Disease. Can J Cardiol 2022; 38:862-896. [PMID: 35460862 DOI: 10.1016/j.cjca.2022.03.021] [Citation(s) in RCA: 32] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2021] [Revised: 03/15/2022] [Accepted: 03/30/2022] [Indexed: 12/12/2022] Open
Abstract
Interventions in adults with congenital heart disease (ACHD) focus on surgical and percutaneous interventions in light of rapidly evolving ACHD clinical practice. To bring rigour to our process and amplify the cumulative nature of evidence ACHD care we used the ADAPTE process; we systematically adjudicated, updated, and adapted existing guidelines by Canadian, American, and European cardiac societies from 2010 to 2020. We applied this to interventions related to right and left ventricular outflow obstruction, tetralogy of Fallot, coarctation, aortopathy associated with bicuspid aortic valve, atrioventricular canal defects, Ebstein anomaly, complete and congenitally corrected transposition, and patients with the Fontan operation. In addition to tables indexed to evidence, clinical flow diagrams are included for each lesion to facilitate a practical approach to clinical decision-making. Excluded are recommendations for pacemakers, defibrillators, and arrhythmia-directed interventions covered in separate designated documents. Similarly, where overlap occurs with other guidelines for valvular interventions, reference is made to parallel publications. There is a paucity of high-level quality of evidence in the form of randomized clinical trials to support guidelines in ACHD. We accounted for this in the wording of the strength of recommendations put forth by our national and international experts. As data grow on long-term follow-up, we expect that the evidence driving clinical practice will become increasingly granular. These recommendations are meant to be used to guide dialogue between clinicians, interventional cardiologists, surgeons, and patients making complex decisions relative to ACHD interventions.
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Affiliation(s)
- Ariane Marelli
- McGill University Health Centre, Montréal, Québec, Canada.
| | - Luc Beauchesne
- University of Ottawa Heart Institute, Ottawa, Ontario, Canada
| | - Jack Colman
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Robin Ducas
- St. Boniface General Hospital, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Jasmine Grewal
- St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada
| | | | - Paul Khairy
- Montreal Heart Institute, Université de Montréal, Montréal, Québec, Canada
| | - Erwin Oechslin
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Judith Therrien
- Jewish General Hospital, MAUDE Unit, McGill University, Montréal, Québec, Canada
| | | | - Rachel M Wald
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Candice Silversides
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | | | - Lee Benson
- The Hospital for Sick Children, University Health Network, Toronto, Ontario, Canada
| | - Pierre-Luc Bernier
- McGill University Health Centre, Montreal Heart Institute, Montréal, Québec, Canada
| | - Eric Horlick
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Réda Ibrahim
- Montreal Heart Institute, Université de Montréal, Montréal, Québec, Canada
| | | | - Krishnakumar Nair
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Nancy C Poirier
- Université de Montréal, CHU-ME Ste-Justine, Institut de Cardiologie de Montréal, Montréal, Québec, Canada
| | - Heather J Ross
- Toronto Adult Congenital Heart Disease Program, Division of Cardiology, Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, Ontario, Canada
| | - Helmut Baumgartner
- Department of Cardiology III: Adult Congenital and Valvular Heart Disease, University Hospital Muenster, Muenster, Germany
| | - Curt J Daniels
- The Ohio State University Medical Center, Columbus, Ohio, USA
| | - Michelle Gurvitz
- Boston Adult Congenital Heart Program, Boston Children's Hospital, Boston, Massachusetts, USA
| | | | - Adrienne H Kovacs
- Department of Medicine, Oregon Health & Science University, Portland, Oregon, USA
| | | | | | | | - Gary D Webb
- Cincinnati Children's Hospital Heart Institute, Cincinnati, Ohio, USA
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Fogel MA, Anwar S, Broberg C, Browne L, Chung T, Johnson T, Muthurangu V, Taylor M, Valsangiacomo-Buechel E, Wilhelm C. Society for Cardiovascular Magnetic Resonance/European Society of Cardiovascular Imaging/American Society of Echocardiography/Society for Pediatric Radiology/North American Society for Cardiovascular Imaging Guidelines for the use of cardiovascular magnetic resonance in pediatric congenital and acquired heart disease : Endorsed by The American Heart Association. J Cardiovasc Magn Reson 2022; 24:37. [PMID: 35725473 PMCID: PMC9210755 DOI: 10.1186/s12968-022-00843-7] [Citation(s) in RCA: 19] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Accepted: 01/12/2022] [Indexed: 11/16/2022] Open
Abstract
Cardiovascular magnetic resonance (CMR) has been utilized in the management and care of pediatric patients for nearly 40 years. It has evolved to become an invaluable tool in the assessment of the littlest of hearts for diagnosis, pre-interventional management and follow-up care. Although mentioned in a number of consensus and guidelines documents, an up-to-date, large, stand-alone guidance work for the use of CMR in pediatric congenital 36 and acquired 35 heart disease endorsed by numerous Societies involved in the care of these children is lacking. This guidelines document outlines the use of CMR in this patient population for a significant number of heart lesions in this age group and although admittedly, is not an exhaustive treatment, it does deal with an expansive list of many common clinical issues encountered in daily practice.
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Affiliation(s)
- Mark A Fogel
- Departments of Pediatrics (Cardiology) and Radiology, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
- Division of Cardiology, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
| | - Shaftkat Anwar
- Department of Pediatrics (Cardiology) and Radiology, The University of California-San Francisco School of Medicine, San Francisco, USA
| | - Craig Broberg
- Division of Cardiovascular Medicine, Oregon Health and Sciences University, Portland, USA
| | - Lorna Browne
- Department of Radiology, University of Colorado, Denver, USA
| | - Taylor Chung
- Department of Radiology and Biomedical Imaging, The University of California-San Francisco School of Medicine, San Francisco, USA
| | - Tiffanie Johnson
- Department of Pediatrics (Cardiology), Indiana University School of Medicine, Indianapolis, USA
| | - Vivek Muthurangu
- Department of Pediatrics (Cardiology), University College London, London, UK
| | - Michael Taylor
- Department of Pediatrics (Cardiology), University of Cincinnati School of Medicine, Cincinnati, USA
| | | | - Carolyn Wilhelm
- Department of Pediatrics (Cardiology), University Hospitals-Cleveland, Cleaveland, USA
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Fogel MA, Anwar S, Broberg C, Browne L, Chung T, Johnson T, Muthurangu V, Taylor M, Valsangiacomo-Buechel E, Wilhelm C. Society for Cardiovascular Magnetic Resonance/European Society of Cardiovascular Imaging/American Society of Echocardiography/Society for Pediatric Radiology/North American Society for Cardiovascular Imaging Guidelines for the Use of Cardiac Magnetic Resonance in Pediatric Congenital and Acquired Heart Disease: Endorsed by The American Heart Association. Circ Cardiovasc Imaging 2022; 15:e014415. [PMID: 35727874 PMCID: PMC9213089 DOI: 10.1161/circimaging.122.014415] [Citation(s) in RCA: 11] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/29/2022] [Accepted: 01/12/2022] [Indexed: 01/15/2023]
Abstract
Cardiovascular magnetic resonance has been utilized in the management and care of pediatric patients for nearly 40 years. It has evolved to become an invaluable tool in the assessment of the littlest of hearts for diagnosis, pre-interventional management and follow-up care. Although mentioned in a number of consensus and guidelines documents, an up-to-date, large, stand-alone guidance work for the use of cardiovascular magnetic resonance in pediatric congenital 36 and acquired 35 heart disease endorsed by numerous Societies involved in the care of these children is lacking. This guidelines document outlines the use of cardiovascular magnetic resonance in this patient population for a significant number of heart lesions in this age group and although admittedly, is not an exhaustive treatment, it does deal with an expansive list of many common clinical issues encountered in daily practice.
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Affiliation(s)
- Mark A. Fogel
- Departments of Pediatrics (Cardiology) and Radiology, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA, (M.A.F.)
- Division of Cardiology, Department of Pediatrics, The Children’s Hospital of Philadelphia, Philadelphia, PA, USA, (M.A.F.)
| | - Shaftkat Anwar
- Department of Pediatrics (Cardiology) and Radiology, The University of California-San Francisco School of Medicine, San Francisco, USA, (S.A.)
| | - Craig Broberg
- Division of Cardiovascular Medicine, Oregon Health and Sciences University, Portland, USA, (C.B.)
| | - Lorna Browne
- Department of Radiology, University of Colorado, Denver, USA, (L.B.)
| | - Taylor Chung
- Department of Radiology and Biomedical Imaging, The University of California-San Francisco School of Medicine, San Francisco, USA, (T.C.)
| | - Tiffanie Johnson
- Department of Pediatrics (Cardiology), Indiana University School of Medicine, Indianapolis, USA, (T.J.)
| | - Vivek Muthurangu
- Department of Pediatrics (Cardiology), University College London, London, UK, (V.M.)
| | - Michael Taylor
- Department of Pediatrics (Cardiology), University of Cincinnati School of Medicine, Cincinnati, USA, (M.T.)
| | | | - Carolyn Wilhelm
- Department of Pediatrics (Cardiology), University Hospitals-Cleveland, Cleaveland, USA (C.W.)
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Cleveland JD, Wells WJ. The Surgical Approach to Pulmonary Valve Replacement. Semin Thorac Cardiovasc Surg 2022; 34:1256-1261. [PMID: 35584775 DOI: 10.1053/j.semtcvs.2022.05.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/18/2022] [Revised: 05/05/2022] [Accepted: 05/06/2022] [Indexed: 11/11/2022]
Affiliation(s)
- John D Cleveland
- Division of Cardiac Surgery, Department of Surgery, Children's Hospital Los Angeles, Los Angeles, CA
| | - Winfield J Wells
- Division of Cardiac Surgery, Department of Surgery, Children's Hospital Los Angeles, Los Angeles, CA.
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Kubota K, Diller GP, Kempny A, Hoschtitzky A, Imai Y, Kawada M, Shore D, Gatzoulis MA. Surgical pulmonary valve replacement at a tertiary adult congenital heart centre in the current era. INTERNATIONAL JOURNAL OF CARDIOLOGY CONGENITAL HEART DISEASE 2022. [DOI: 10.1016/j.ijcchd.2022.100394] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022] Open
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Ghonim S, Babu-Narayan SV. The Authors Reply. JACC Cardiovasc Imaging 2022; 15:955-956. [PMID: 35512964 DOI: 10.1016/j.jcmg.2022.02.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/16/2022] [Accepted: 02/23/2022] [Indexed: 11/22/2022]
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Tominaga Y, Taira M, Watanabe T, Hasegawa M, Sakaniwa R, Ueno T, Sawa Y. Clinical significance of diastolic dysfunction on outcomes of pulmonary valve replacement for pulmonary insufficiency. J Thorac Cardiovasc Surg 2022; 164:1156-1164. [DOI: 10.1016/j.jtcvs.2022.01.038] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2021] [Revised: 12/20/2021] [Accepted: 01/23/2022] [Indexed: 11/16/2022]
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Loke YH, Capuano F, Balaras E, Olivieri LJ. Computational Modeling of Right Ventricular Motion and Intracardiac Flow in Repaired Tetralogy of Fallot. Cardiovasc Eng Technol 2022; 13:41-54. [PMID: 34169460 PMCID: PMC8702579 DOI: 10.1007/s13239-021-00558-3] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/23/2020] [Accepted: 06/08/2021] [Indexed: 02/03/2023]
Abstract
PURPOSE Patients with repaired Tetralogy of Fallot (rTOF) will develop dilation of the right ventricle (RV) from chronic pulmonary insufficiency and require pulmonary valve replacement (PVR). Cardiac MRI (cMRI) is used to guide therapy but has limitations in studying novel intracardiac flow parameters. This pilot study aimed to demonstrate feasibility of reconstructing RV motion and simulating intracardiac flow in rTOF patients, exclusively using conventional cMRI and an immersed-boundary method computational fluid dynamic (CFD) solver. METHODS Four rTOF patients and three normal controls underwent cMRI including 4D flow. 3D RV models were segmented from cMRI images. Feature-tracking software captured RV endocardial contours from cMRI long-axis and short-axis cine stacks. RV motion was reconstructed via diffeomorphic mapping (Deformetrica, deformetrica.org), serving as the domain boundary for CFD. Fully-resolved direct numerical simulations were performed over several cardiac cycles. Intracardiac vorticity, kinetic energy (KE) and turbulent kinetic energy (TKE) was measured. For validation, RV motion was compared to manual tracings, results of KE were compared between CFD and 4D flow. RESULTS Diastolic vorticity and TKE in rTOF patients were 4.12 ± 2.42 mJ/L and 115 ± 27/s, compared to 2.96 ± 2.16 mJ/L and 78 ± 45/s in controls. There was good agreement between RV motion and manual tracings. The difference in diastolic KE between CFD and 4D flow by Bland-Altman analysis was - 0.89910 to 2 mJ/mL (95% limits of agreement: - 1.351 × 10-2 mJ/mL to 1.171 × 10-2 mJ/mL). CONCLUSION This CFD framework can produce intracardiac flow in rTOF patients. CFD has the potential for predicting the effects of PVR in rTOF patients and improve the clinical indications guided by cMRI.
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Affiliation(s)
- Yue-Hin Loke
- Division of Cardiology, Children's National Hospital, 111 Michigan Ave NW W3-200, Washington, DC, 20010, USA.
| | - Francesco Capuano
- Department of Industrial Engineering, Università degli Studi di Napoli "Federico II", 80125, Naples, Italy
- Department of Mechanics, Mathematics and Management, Politecnico di Bari, 70126, Bari, Italy
| | - Elias Balaras
- Department of Mechanical and Aerospace Engineering, George Washington University, Washington, DC, 20052, USA
| | - Laura J Olivieri
- Division of Cardiology, Children's National Hospital, 111 Michigan Ave NW W3-200, Washington, DC, 20010, USA
- Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Hospital, 111 Michigan Ave NW, Washington, DC, 20010, USA
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He F, Feng Z, Yuan J, Ma K, Yang K, Lu M, Zhang S, Li S. Pulmonary Valve Replacement in Repaired Tetralogy of Fallot: Midterm Impact on Biventricular Response and Adverse Clinical Outcomes. Front Pediatr 2022; 10:864455. [PMID: 35601413 PMCID: PMC9120843 DOI: 10.3389/fped.2022.864455] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/28/2022] [Accepted: 04/06/2022] [Indexed: 12/01/2022] Open
Abstract
BACKGROUND Pulmonary regurgitation (PR), though well tolerated for short term in patients with repaired tetralogy of Fallot (rTOF), could lead to right ventricular (RV) dysfunction, arrhythmias, and sudden cardiac death. Pulmonary valve replacement (PVR), considered as the gold-standard treatment for PR, is performed to mitigate these late effects. In this study, we aimed to evaluate the midterm outcomes and predictors of adverse clinical outcomes (ACO). METHODS From May 2014 to December 2017, 42 patients with rTOF undergoing surgical or transcatheter PVR in our department were retrospectively included. Cardiovascular magnetic resonance was performed before PVR (pre-PVR), early after PVR (early post-PVR), and midterm after PVR (midterm post-PVR). Medical history and individual data were collected from medical records. ACO included all-cause death, new-onset arrhythmia, prosthetic valve failure, and repeat PVR. RESULTS The median follow-up duration was 4.7 years. PVR was performed at a median age of 21.6 years. There was no early or late death. Freedom from ACO at 3 and 5 years was 88.1 ± 5% and 58.2 ± 9%, respectively. RV end-diastolic volume index (RVEDVI) and end-systolic volume index (RVESVI) significantly reduced early after PVR and further decreased by midterm follow-up (pre-PVR vs. early post-PVR vs. midterm post-PVR: RVEDVI, 155.2 ± 34.7 vs. 103.8 ± 31.2 vs. 95.1 ± 28.6 ml/m2, p < 0.001; RVESVI, 102.9 ± 28.5 vs. 65.4 ± 28.2 vs. 57.7 ± 23.4 ml/m2, p < 0.001). Multivariable analysis revealed that the occurrence of ACO was significantly increased in patients with lower left ventricular end-systolic volume index. CONCLUSIONS A significant reduction of RV volume occurred early after PVR, followed by a further improvement of biventricular function by midterm follow-up. The midterm freedom from ACO was favorable.
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Affiliation(s)
- Fengpu He
- Department of Cardiovascular Surgery, The First Affiliated Hospital, Zhejiang University College of Medicine, Hangzhou, China.,Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Zicong Feng
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Jianhui Yuan
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Kai Ma
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Keming Yang
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Minjie Lu
- Department of Magnetic Resonance Imaging, National Centre for Cardiovascular Diseases, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China
| | - Sen Zhang
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Shoujun Li
- Paediatric Cardiac Surgery Centre, National Centre for Cardiovascular Diseases, Peking Union Medical College, Fuwai Hospital, Chinese Academy of Medical Sciences, Beijing, China
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Panaioli E, Graziani F, Lillo R, Delogu AB, Grandinetti M, Di Molfetta A, Perri G, Pasquini A, Colizzi C, Lombardo A, Locorotondo G, Amodeo A, Secinaro A, Bruno P, Lanza GA, Massetti M. Early Right Heart Chambers Reverse Remodeling in Patients Operated in Adulthood for Congenital Lesions Associated with Right Heart Chambers Enlargement. World J Pediatr Congenit Heart Surg 2021; 12:747-753. [PMID: 34846962 DOI: 10.1177/21501351211040474] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
BACKGROUND Progressive right heart chambers dilatation is frequent in the adult congenital heart disease (ACHD) population. We evaluated the immediate and mid-term response of right heart chambers to surgery performed in adulthood for lesions associated with right heart chambers enlargement. METHODS Thirty-six adult patients with lesions associated with right heart chambers enlargement submitted to surgery were studied. We collected echocardiographic data of right ventricle (RV) mid-diameter, right atrial volume indexed, RV systolic pressure, and tricuspid annular plane systolic excursion (TAPSE) prior to surgery (T0), at 2 to 5 days (T1), and 3 to 6 months (T2) after surgery. RESULTS At T1, we observed a significant decrease of RV mid-diameter (47.2 ± 8.4 vs. 39.6 ± 7.4 mm, P < .001), right atrial volume indexed (45.6 ± 26.6 vs. 27.2 ± 11 ml/m2, P < .001), and RV systolic pressure (39 ± 14.8 vs. 32.8 ± 11.3 mm Hg, P = .03). At T2, a further significant deviation in the rate of RV diameter (39.6 ± 7.4 vs. 34.5 ± 5.1 mm, P < .001), in RV systolic pressure (32.8 ± 11.3 vs. 25.3 ± 5 mm Hg, P = .03) and TAPSE (13.9 ± 3.2 vs. 15.8 ± 2.6 mm, P < .001) was observed. CONCLUSIONS Positive right heart chambers remodeling occurs as early as in the immediate post-operative period in most ACHD patients operated for lesions associated with right heart chambers enlargement.
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Affiliation(s)
- Elena Panaioli
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.,Catholic University of the Sacred Heart, Rome, Italy
| | | | - Rosa Lillo
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.,Catholic University of the Sacred Heart, Rome, Italy
| | - Angelica Bibiana Delogu
- Catholic University of the Sacred Heart, Rome, Italy.,18654Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Maria Grandinetti
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | | | - Gianluigi Perri
- 9342Bambino Gesù Hospital Children Hospital, IRCCS, Rome, Italy
| | - Annalisa Pasquini
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Christian Colizzi
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Antonella Lombardo
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.,Catholic University of the Sacred Heart, Rome, Italy
| | | | - Antonio Amodeo
- 9342Bambino Gesù Hospital Children Hospital, IRCCS, Rome, Italy
| | | | - Piergiorgio Bruno
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Gaetano Antonio Lanza
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.,Catholic University of the Sacred Heart, Rome, Italy
| | - Massimo Massetti
- 60234Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.,Catholic University of the Sacred Heart, Rome, Italy
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40
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O'Leary PW, Qureshi MY, Cetta F, Nelson TJ, Holst KA, Dearani JA. Cone Reconstruction for Ebstein Anomaly: Ventricular Remodeling and Preliminary Impact of Stem Cell Therapy. Mayo Clin Proc 2021; 96:3053-3061. [PMID: 34479739 DOI: 10.1016/j.mayocp.2021.02.015] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2020] [Accepted: 02/02/2021] [Indexed: 11/17/2022]
Abstract
OBJECTIVE To define the impact of tricuspid valve cone reconstruction (CR) on ventricular performance in Ebstein anomaly, both independently and after stem cell therapy. PATIENTS AND METHODS The control group included 257 patients who had CR between June 2007 and December 2019. Ten subjects of a phase I stem cell therapy trial (May 2017 - March 2019) were compared with the controls to assess the echocardiographic impact on ventricular remodeling. RESULTS After CR, right ventricular (RV) size decreased and left ventricular (LV) volume increased in all patients. Apical and biplane RV fractional area change (FAC) initially decreased, but rebounded by 6 months postoperation. Short-axis FAC increased early and was maintained at 6 months post-CR in the control group. At 6 months post-CR, cell therapy patients showed a significantly larger increase in short-axis FAC (24.4% vs 29.9%, P=.003). In addition, whereas LV ejection fraction (EF) was unchanged at 6 months post-CR in controls, cell therapy patients showed a significant increase in EF relative to baseline and to controls (55.6% vs 65.0%, P=.007). CONCLUSION Cone reconstruction reduces tricuspid regurgitation and RV size, but is also associated with increased RV FAC and LV volume. Furthermore, injection of bone marrow-derived stem cells augmented the increase in RV FAC and was associated with improved LV EF at 6 months post-CR. This is evidence of a favorable interventricular interaction. These findings provide motivation for continued investigation into the potential benefits of stem cell therapy in Ebstein anomaly and other congenital cardiac malformations. TRIAL REGISTRATION clinicaltrials.gov identifier: NCT02914171.
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Affiliation(s)
- Patrick W O'Leary
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN; Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN.
| | - M Yasir Qureshi
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN; Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN
| | - Frank Cetta
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN; Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN
| | - Timothy J Nelson
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, MN; Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN
| | - Kimberly A Holst
- Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN; Department of Cardiovascular Surgery, Mayo Clinic, Rochester, MN
| | - Joseph A Dearani
- Wanek Family Program for Hypoplastic Left Heart Syndrome, Mayo Clinic, Rochester, MN; Department of Cardiovascular Surgery, Mayo Clinic, Rochester, MN
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Lee JK, Chikkabyrappa SM, Bhat A, Buddhe S. Echocardiographic assessment of right ventricular volume in repaired tetralogy of Fallot: a novel approach to an older technique. J Echocardiogr 2021; 20:106-114. [PMID: 34850366 DOI: 10.1007/s12574-021-00558-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2020] [Revised: 09/30/2021] [Accepted: 11/10/2021] [Indexed: 11/26/2022]
Abstract
BACKGROUND In repaired tetralogy of Fallot (rTOF), right ventricular (RV) enlargement leads to poor outcomes. However, evaluating the RV has limitations; cardiac magnetic resonance (CMR) and 3D echocardiography have barriers including cost and accessibility. Traditional echocardiography is limited given the complex geometry and anterior location of the RV. We propose a novel echocardiographic evaluation of RV volume using 2 separate views. METHODS This is a retrospective study of rTOF patients with echocardiogram, CMR, and exercise tests. By echocardiogram, we collected RV length in parasternal long axis (PLAX), area in 4-chamber (4C) view, and measurements per standard guidelines. RV end-diastolic and end-systolic volume (RVEDV and RVESV) were calculated as 5/9 (4C area * PLAX length). RESULTS Forty-five patients with 66 sets of CMR, echocardiogram, and exercise tests were included (mean age 13.3 ± 3.2 years). The echocardiographic RVEDV and RVESV showed strong correlation with CMR parameters (r = 0.81 and 0.72; p≤ 0.0001), and moderate correlation with peak oxygen pulse (0.63 and 0.49; p≤0.0001). Guideline measurements had no significant correlation. Echocardiographic RVEDV and RVESV were higher in those requiring subsequent pulmonary valve replacement. Indexed echocardiographic RVEDV of 93 ml/m2 had 92% sensitivity and 50% specificity (area under curve 0.75 (p = 0.001)) in predicting CMR RV/LV EDV ratio > 2, which is an early indicator for pulmonary valve replacement. CONCLUSIONS This novel technique correlates strongly with CMR, better than traditional parameters. While echocardiogram will not replace CMR, this method would be useful in predicting the RV volume, progression of dilation, and timing of CMR.
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Affiliation(s)
- Joan K Lee
- Department of Pediatric Cardiology, Seattle Children's Hospital, University of Washington, 400 Sand Point Way NE, Seattle, WA, 98105, USA.
| | - Sathish Mallenahalli Chikkabyrappa
- Department of Pediatric Cardiology, Seattle Children's Hospital, University of Washington, 400 Sand Point Way NE, Seattle, WA, 98105, USA
| | - Aarti Bhat
- Department of Pediatric Cardiology, Seattle Children's Hospital, University of Washington, 400 Sand Point Way NE, Seattle, WA, 98105, USA
| | - Sujatha Buddhe
- Department of Pediatric Cardiology, Seattle Children's Hospital, University of Washington, 400 Sand Point Way NE, Seattle, WA, 98105, USA
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Jain A, Rajan SK, Patel K, Garg P, Agrawal V, Kakkar D, Gajjar T, Mishra A, Patel S, Doshi C. Concomitant pulmonary valve replacement with intracardiac repair for adult tetralogy of Fallot. Ann Pediatr Cardiol 2021; 14:323-330. [PMID: 34667403 PMCID: PMC8457283 DOI: 10.4103/apc.apc_125_20] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Revised: 09/18/2020] [Accepted: 05/27/2021] [Indexed: 11/22/2022] Open
Abstract
Objectives : Adult patients undergoing tetralogy of Fallot (TOF) repair have a higher risk of mortality compared to pediatric patients. Pulmonary regurgitation (PR) further predisposes these patients to heart failure, arrhythmias, and sudden death. Pulmonary valve replacement (PVR) may improve the symptoms in these patients but, fails to reverse the other deleterious effects. Aim of our study was to evaluate the effect of concomitant PVR with TOF repair on right ventricular (RV) parameters, cardiopulmonary exercise capacity, and bioprosthetic valve durability at mid-term. Materials and Methods: Between January 2013 and August 2018, 37 adolescents and adults with TOF who had hypoplastic pulmonary annulus underwent concomitant TOF repair with PVR at our institute. We retrospectively collected the data from the hospital records including follow-up. Results : Mean age of the patients was 18.48 ± 7.53 years. Bioprosthetic valve size ranged from 19 mm to 25 mm. There was no early or late mortality. No patient had developed significant perioperative complications. At a mean follow-up of 53.3 ± 16.4 months, there was no significant change in mean QRS duration, RV function, RV end-systolic and end-diastolic dimensions, RV myocardial performance index, and functional status (including NYHA class and 6-min walk test) compared to at-discharge values. Four patients developed prosthetic valve degeneration with mild PR and without significant increase in gradient. Conclusion : Concomitant PVR with TOF repair in adult provides excellent mid-term outcome, with a minimal rate of pulmonary valve degeneration. It not only eases the early postoperative course but also preserves the RV function as well as functional status at mid-term.
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Affiliation(s)
- Anil Jain
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Suresh Kumar Rajan
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Kartik Patel
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Pankaj Garg
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Vishal Agrawal
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Deepti Kakkar
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Trushar Gajjar
- Department of Pediatric Cardiac Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Amit Mishra
- Department of Pediatric Cardiac Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Sanjay Patel
- Department of Research, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
| | - Chirag Doshi
- Department of Cardio Vascular and Thoracic Surgery, U.N. Mehta Institute of Cardiology and Research Center, Ahmedabad, Gujarat, India
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Ghonim S, Gatzoulis MA, Ernst S, Li W, Moon JC, Smith GC, Heng EL, Keegan J, Ho SY, McCarthy KP, Shore DF, Uebing A, Kempny A, Alpendurada F, Diller GP, Dimopoulos K, Pennell DJ, Babu-Narayan SV. Predicting Survival in Repaired Tetralogy of Fallot: A Lesion-Specific and Personalized Approach. JACC Cardiovasc Imaging 2021; 15:257-268. [PMID: 34656466 PMCID: PMC8821017 DOI: 10.1016/j.jcmg.2021.07.026] [Citation(s) in RCA: 42] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2021] [Revised: 07/20/2021] [Accepted: 07/28/2021] [Indexed: 11/24/2022]
Abstract
Objectives This study sought to identify patients with repaired tetralogy of Fallot (rTOF) at high risk of death and malignant ventricular arrhythmia (VA). Background To date there is no robust risk stratification scheme to predict outcomes in adults with rTOF. Methods Consecutive patients were prospectively recruited for late gadolinium enhancement (LGE) cardiovascular magnetic resonance (CMR) to define right and left ventricular (RV, LV) fibrosis in addition to proven risk markers. Results The primary endpoint was all-cause mortality. Of the 550 patients (median age 32 years, 56% male), 27 died (mean follow-up 6.4 ± 5.8; total 3,512 years). Mortality was independently predicted by RVLGE extent, presence of LVLGE, RV ejection fraction ≤47%, LV ejection fraction ≤55%, B-type natriuretic peptide ≥127 ng/L, peak exercise oxygen uptake (V02) ≤17 mL/kg/min, prior sustained atrial arrhythmia, and age ≥50 years. The weighted scores for each of the preceding independent predictors differentiated a high-risk subgroup of patients with a 4.4%, annual risk of mortality (area under the curve [AUC]: 0.87; P < 0.001). The secondary endpoint (VA), a composite of life-threatening sustained ventricular tachycardia/resuscitated ventricular fibrillation/sudden cardiac death occurred in 29. Weighted scores that included several predictors of mortality and RV outflow tract akinetic length ≥55 mm and RV systolic pressure ≥47 mm Hg identified high-risk patients with a 3.7% annual risk of VA (AUC: 0.79; P < 0.001) RVLGE was heavily weighted in both risk scores caused by its strong relative prognostic value. Conclusions We present a score integrating multiple appropriately weighted risk factors to identify the subgroup of patients with rTOF who are at high annual risk of death who may benefit from targeted therapy.
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Affiliation(s)
- Sarah Ghonim
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Michael A Gatzoulis
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Sabine Ernst
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Wei Li
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - James C Moon
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom
| | - Gillian C Smith
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom
| | - Ee Ling Heng
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Jennifer Keegan
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Siew Yen Ho
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Karen P McCarthy
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Darryl F Shore
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Anselm Uebing
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom
| | - Aleksander Kempny
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom
| | - Francisco Alpendurada
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Gerhard P Diller
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom
| | - Konstantinos Dimopoulos
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Dudley J Pennell
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom
| | - Sonya V Babu-Narayan
- Royal Brompton and Harefield Hospitals, Guy's and St. Thomas' NHS Foundation Trust London, United Kingdom; National Heart Lung Institute, Imperial College London, United Kingdom.
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Loke YH, Capuano F, Cleveland V, Mandell JG, Balaras E, Olivieri LJ. Moving beyond size: vorticity and energy loss are correlated with right ventricular dysfunction and exercise intolerance in repaired Tetralogy of Fallot. J Cardiovasc Magn Reson 2021; 23:98. [PMID: 34412634 PMCID: PMC8377822 DOI: 10.1186/s12968-021-00789-2] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Accepted: 06/28/2021] [Indexed: 02/08/2023] Open
Abstract
BACKGROUND The global effect of chronic pulmonary regurgitation (PR) on right ventricular (RV) dilation and dysfunction in repaired Tetralogy of Fallot (rTOF) patients is well studied by cardiovascular magnetic resonance (CMR). However, the links between PR in the RV outflow tract (RVOT), RV dysfunction and exercise intolerance are not clarified by conventional measurements. Not all patients with RV dilation share the same intracardiac flow characteristics, now measurable by time resolved three-dimensional phase contrast imaging (4D flow). In our study, we quantified regional vorticity and energy loss in rTOF patients and correlated these parameters with RV dysfunction and exercise capacity. METHODS rTOF patients with 4D flow datasets were retrospectively analyzed, including those with transannular/infundibular repair and conduit repair. Normal controls and RV dilation patients with atrial-level shunts (Qp:Qs > 1.2:1) were included for comparison. 4D flow was post-processed using IT Flow (Cardioflow, Japan). Systolic/diastolic vorticity (ω, 1/s) and viscous energy loss (VEL, mW) in the RVOT and RV inflow were measured. To characterize the relative influence of diastolic vorticity in the two regions, an RV Diastolic Vorticity Quotient (ωRVOT-Diastole/ωRV Inflow-Diastole, RV-DVQ) was calculated. Additionally, RVOT Vorticity Quotient (ωRVOT-Diastole/ωRVOT-Systole, RVOT-VQ) and RVOT Energy Quotient (VELRVOT-Diastole/VELRVOT-Systole, RVOT-EQ) was calculated. In rTOF, measurements were correlated against conventional CMR and exercise stress test results. RESULTS 58 rTOF patients, 28 RV dilation patients and 12 controls were included. RV-DVQ, RVOT-VQ, and RVOT-EQ were highest in rTOF patients with severe PR compared to rTOF patients with non-severe PR, RV dilation and controls (p < 0.001). RV-DVQ positively correlated with RV end-diastolic volume (0.683, p < 0.001), PR fraction (0.774, p < 0.001) and negatively with RV ejection fraction (- 0.521, p = 0.003). Both RVOT-VQ, RVOT-EQ negatively correlated with VO2-max (- 0.587, p = 0.008 and - 0.617, p = 0.005) and % predicted VO2-max (- 0.678, p = 0.016 and - 0.690, p = 0.001). CONCLUSIONS In rTOF patients, vorticity and energy loss dominate the RVOT compared to tricuspid inflow, correlating with RV dysfunction and exercise intolerance. These 4D flow-based measurements may be sensitive biomarkers to guide surgical management of rTOF patients.
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Affiliation(s)
- Yue-Hin Loke
- Division of Cardiology, Children's National Medical Center, 111 Michigan Ave NW, W3-200, Washington, DC, 20010, USA.
| | - Francesco Capuano
- Department of Mechanics, Mathematics and Management, Polytechnic University of Bari, Bari, Italy
| | - Vincent Cleveland
- Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Medical Center, 111 Michigan Ave NW, Washington, DC, 20010, USA
| | - Jason G Mandell
- Division of Cardiology, Children's National Medical Center, 111 Michigan Ave NW, W3-200, Washington, DC, 20010, USA
| | - Elias Balaras
- Department of Mechanical and Aerospace Engineering, George Washington University, Washington, DC, 20052, USA
| | - Laura J Olivieri
- Division of Cardiology, Children's National Medical Center, 111 Michigan Ave NW, W3-200, Washington, DC, 20010, USA
- Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Medical Center, 111 Michigan Ave NW, Washington, DC, 20010, USA
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Wadey CA, Weston ME, Dorobantu DM, Pieles GE, Stuart G, Barker AR, Taylor RS, Williams CA. The role of cardiopulmonary exercise testing in predicting mortality and morbidity in people with congenital heart disease: a systematic review and meta-analysis. Eur J Prev Cardiol 2021; 29:513-533. [PMID: 34405863 DOI: 10.1093/eurjpc/zwab125] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/26/2021] [Revised: 06/10/2021] [Indexed: 12/16/2022]
Abstract
AIMS The role of cardiopulmonary exercise testing (CPET) in predicting major adverse cardiovascular events (MACE) in people with congenital heart disease (ConHD) is unknown. A systematic review with meta-analysis was conducted to report the associations between CPET parameters and MACE in people with ConHD. METHODS AND RESULTS Electronic databases were systematically searched on 30 April 2020 for eligible publications. Two authors independently screened publications for inclusion, extracted study data, and performed risk of bias assessment. Primary meta-analysis pooled univariate hazard ratios across studies. A total of 34 studies (18 335 participants; 26.2 ± 10.1 years; 54% ± 16% male) were pooled into a meta-analysis. More than 20 different CPET prognostic factors were reported across 6 ConHD types. Of the 34 studies included in the meta-analysis, 10 (29%), 23 (68%), and 1 (3%) were judged as a low, medium, and high risk of bias, respectively. Primary univariate meta-analysis showed consistent evidence that improved peak and submaximal CPET measures are associated with a reduce risk of MACE. This association was supported by a secondary meta-analysis of multivariate estimates and individual studies that could not be numerically pooled. CONCLUSION Various maximal and submaximal CPET measures are prognostic of MACE across a variety of ConHD diagnoses. Further well-conducted prospective multicentre cohort studies are needed to confirm these findings.
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Affiliation(s)
- Curtis A Wadey
- Children's Health & Exercise Research Centre (CHERC), College of Life and Environmental Sciences, St. Luke's Campus, University of Exeter, Heavitree Road, Exeter EX1 2LU, UK
| | - Max E Weston
- Children's Health & Exercise Research Centre (CHERC), College of Life and Environmental Sciences, St. Luke's Campus, University of Exeter, Heavitree Road, Exeter EX1 2LU, UK.,School of Human Movement and Nutrition Sciences, Human Movement Studies Building, University of Queensland, QLD 4067, Brisbane, Australia
| | - Dan Mihai Dorobantu
- Children's Health & Exercise Research Centre (CHERC), College of Life and Environmental Sciences, St. Luke's Campus, University of Exeter, Heavitree Road, Exeter EX1 2LU, UK.,School of Population Health Sciences, University of Bristol, BS8 1QU, Bristol, UK
| | - Guido E Pieles
- National Institute for Health Research (NIHR) Cardiovascular Biomedical Research Centre, Bristol Heart Institute, Terrell St, BS2 8ED, Bristol, UK.,Bristol Congenital Heart Centre, The Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, Upper Maudlin Street, BS2 8HW, Bristol, UK.,Institute of Sport Exercise and Health (ISEH), University College London, 170 Tottenham Court Rd, W1T 7HA, London, UK
| | - Graham Stuart
- National Institute for Health Research (NIHR) Cardiovascular Biomedical Research Centre, Bristol Heart Institute, Terrell St, BS2 8ED, Bristol, UK.,Bristol Congenital Heart Centre, The Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, Upper Maudlin Street, BS2 8HW, Bristol, UK
| | - Alan R Barker
- Children's Health & Exercise Research Centre (CHERC), College of Life and Environmental Sciences, St. Luke's Campus, University of Exeter, Heavitree Road, Exeter EX1 2LU, UK
| | - Rod S Taylor
- MRC/CSO Social and Public Health Sciences Unit & Robertson Centre for Biostatistics, Institute of Health and Well Being, University of Glasgow, 99 Berkeley Street, G3 7HR, Glasgow, UK
| | - Craig A Williams
- Children's Health & Exercise Research Centre (CHERC), College of Life and Environmental Sciences, St. Luke's Campus, University of Exeter, Heavitree Road, Exeter EX1 2LU, UK
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Antonia PD, Victor P, Ignacio FG, Josep-Ramon M, Angel CM, Carlos SB, Filipa V, Berta M, Teresa SD, Laura DS, David GD, Jaume CF. “Diagnosing abnormal end-diastolic forward flow: New definition proposal based on healthy controls”. INTERNATIONAL JOURNAL OF CARDIOLOGY CONGENITAL HEART DISEASE 2021. [DOI: 10.1016/j.ijcchd.2021.100140] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022] Open
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Abstract
BACKGROUND The adult population of repaired tetralogy of Fallot is increasing and at risk of pre-mature death and arrhythmia. This study evaluates risk factors for adverse outcome and the effect of pulmonary valve replacement within a national cohort. METHODS A retrospective cohort study of 341 adult repaired tetralogy of Fallot (16-72 years) managed through a single national service was undertaken incorporating over 1200 patient-years of follow-up. Demographics, cardiopulmonary exercise testing, cardiac magnetic resonance, reintervention (including pulmonary valve replacement), and clinical events were analysed. The influence of these parameters on a primary outcome (death or arrhythmia) was evaluated. RESULTS Compared with an age-/gender-matched population, patients experienced a reduced survival, particularly males over 55 years (standardised mortality ratio : 6.12, 95% CI: 1.64-15.66, p = 0.004). Cox proportional hazards modelling identified increased indexed right ventricle (RV) end-diastolic volume (hazard ratio (HR): 2.86, 95% CI: 1.4-5.85, p = 0.004) and female gender (HR (male): 0.37, 95% CI: 0.14-0.98, p = 0.045) to be predictors significantly associated with the primary outcome. Pulmonary valve replacement undertaken at indexed RV end-diastolic volume = 145 ml/m2 reduced RV volumes and QRS duration but did not improve cardiopulmonary exercise testing nor NYHA class. Pulmonary valve replacement during cohort period was associated with increased risk of primary outcome (HR: 2.82, 95% CI: 1.36-5.86, p = 0.005). CONCLUSIONS Although the majority of adult tetralogy of Fallot were asymptomatic in NYHA 1, cardiopulmonary exercise testing revealed important deficits. Tetralogy of Fallot survival was reduced compared to the general population. Female gender and increasing RV end-diastolic volume predicted adverse events. Pulmonary valve replacement reduced RV volumes and QRS duration but did not improve primary outcome.
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Nedaei FF, Kyhl K, Sørensen MH, Anderson RH, Hjortdal V, Vejlstrup N, Madsen PL. The supraventricular crest is of significant importance for right ventricular contraction: Lessons from patients operated for Tetralogy of Fallot. INTERNATIONAL JOURNAL OF CARDIOLOGY CONGENITAL HEART DISEASE 2021. [DOI: 10.1016/j.ijcchd.2021.100120] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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Kim W, Kwak JG, Kwon HW, Cho S, Kim WH, Lee JR, Min J. Pulmonary valve replacement may not restore ventricular volume and functional status in patients with pulmonary regurgitation after late tetralogy of Fallot repair. Eur J Cardiothorac Surg 2021; 61:64-72. [PMID: 34254142 DOI: 10.1093/ejcts/ezab277] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/15/2020] [Revised: 04/12/2021] [Accepted: 04/30/2021] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES Clinically, tetralogy of Fallot (TOF) patients who underwent repair late (older than 2 years) appears to have worse outcomes after pulmonary valve replacement than patients who underwent repair early. We proceeded to review the clinical features of late-repaired TOF patients who required pulmonary valve replacement. METHODS Fifty patients who underwent pulmonary valve replacement after TOF repair over the age of 2 years from 2000 to 2018 were retrospectively reviewed. Pre- and postoperative cardiac magnetic resonance imaging, cardiopulmonary exercise tests, and cardiac catheterization were analysed. RESULTS The median age of patients at the time of TOF repair and pulmonary valve replacement was 3.6 and 23.4 years, respectively. The median interval from TOF repair to pulmonary valve replacement was 20.5 years. Cardiac magnetic resonance imaging and cardiopulmonary exercise tests were performed at a median of 5.9 and 3.7 years after pulmonary valve replacement, respectively. Cardiac magnetic resonance revealed that there were significant changes in the indexed values of the right ventricle end-diastolic volume (164.7-106.9 ml/m2, P < 0.001), end-systolic volume (101.4-64.9 ml/m2, P < 0.001), stroke volume (66.8-48.0 ml/m2, P = 0.007) and cardiac output (5.1-3.6 l/m2, P = 0.040). Twenty-eight percentage of patients achieved normalization of the right ventricular volume after pulmonary valve replacement. In the exercise test, the maximum rate of oxygen consumption (72.5-69.5%) and oxygen pulse (95.0-83.0%) changed without statistical significance. CONCLUSIONS Although pulmonary valve replacement after late TOF correction improves right ventricular volume status, only a minority of patients achieve normalization of right ventricular end systolic volume and a normal functional status.
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Affiliation(s)
- Woojung Kim
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
| | - Jae Gun Kwak
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
| | - Hye Won Kwon
- Department of Pediatrics, Seoul National University Children's Hospital, Seoul, Republic of Korea
| | - Sungkyu Cho
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
| | - Woong-Han Kim
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
| | - Jeong Ryul Lee
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
| | - Jooncheol Min
- Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul National University, College of Medicine, Seoul, Republic of Korea
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50
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Rozzi G, Lo Muzio FP, Fassina L, Rossi S, Statello R, Sandrini C, Laricchiuta M, Faggian G, Miragoli M, Luciani GB. Right ventricular functional recovery depends on timing of pulmonary valve replacement in tetralogy of Fallot: a video kinematic study. Eur J Cardiothorac Surg 2021; 59:1329-1336. [PMID: 33547473 DOI: 10.1093/ejcts/ezab026] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/31/2020] [Revised: 11/19/2020] [Accepted: 12/07/2020] [Indexed: 11/13/2022] Open
Abstract
OBJECTIVES Indications for and timing of pulmonary valve replacement (PVR) after tetralogy of Fallot repair are controversial. Among magnetic resonance imaging indices proposed to time valve replacement, a right ventricular (RV) end-diastolic volume index greater than 160 ml/m2 is often used. Recent evidence suggests that this value may still identify patients with irreversible RV dysfunction, thus hindering recovery. Our goal was to define, using intraoperative video kinematic evaluation, whether a relationship exists between timing of PVR and early functional recovery after surgery. METHODS Between November 2016 and November 2018, a total of 12 consecutive patients aged 27.1 ± 19.1 years underwent PVR on average 22.2 ± 13.3 years after tetralogy of Fallot repair. Mean RV end-diastolic volume evident on the magnetic resonance images was 136.9 ± 35.7 ml/m2. Intraoperative cardiac kinematics were assessed by video kinematic evaluation via a high-speed camera acquiring videos at 200 fps before and after valve replacement. RESULTS Patients presenting with RV end-diastolic volume <147 ml/m2 were significantly younger (11.2 ± 5.0 vs 38.4 ± 17.0; P = 0.005) and had a shorter time interval to valve replacement (11.0 ± 5.2 vs 30.1 ± 11.3; P = 0.03). The entire population showed a moderate correlation among energy expenditure, cardiac fatigue, perimeter of contraction and preoperative RV end-diastolic volume index. Both groups showed a reduction in all kinematic parameters after PVR, but those with end-diastolic volume >147 ml/m2 showed an unpredictable outcome. CONCLUSIONS Video kinematic evaluation provides insight into intraoperative RV recovery in patients with tetralogy of Fallot undergoing PVR. Accordingly, functional recovery can be expected in patients with preoperative end-diastolic volume <147 ml/m2.
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Affiliation(s)
- Giacomo Rozzi
- Department of Surgery, Dentistry, Pediatrics and Gynecology, University of Verona, Verona, Italy.,Department of Medicine and Surgery, University of Parma, Parma, Italy.,Departement of Molecular Cardiology, Humanitas Clinical and Research Center, IRCCS, Rozzano, Italy
| | - Francesco Paolo Lo Muzio
- Department of Surgery, Dentistry, Pediatrics and Gynecology, University of Verona, Verona, Italy.,Department of Medicine and Surgery, University of Parma, Parma, Italy
| | - Lorenzo Fassina
- Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy
| | - Stefano Rossi
- Department of Medicine and Surgery, University of Parma, Parma, Italy
| | - Rosario Statello
- Department of Medicine and Surgery, University of Parma, Parma, Italy.,Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy
| | | | - Maira Laricchiuta
- Department of Surgery, Dentistry, Pediatrics and Gynecology, University of Verona, Verona, Italy
| | - Giuseppe Faggian
- Department of Surgery, Dentistry, Pediatrics and Gynecology, University of Verona, Verona, Italy
| | - Michele Miragoli
- Department of Medicine and Surgery, University of Parma, Parma, Italy.,Departement of Molecular Cardiology, Humanitas Clinical and Research Center, IRCCS, Rozzano, Italy
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