1
|
Ponzoni M, Azzolina D, Vedovelli L, Gregori D, Vida VL, Padalino MA. Tricuspid Valve Repair Can Restore the Prognosis of Patients with Hypoplastic Left Heart Syndrome and Tricuspid Valve Regurgitation: A Meta-analysis. Pediatr Cardiol 2024; 45:1702-1712. [PMID: 37555970 PMCID: PMC11442528 DOI: 10.1007/s00246-023-03256-0] [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: 07/06/2023] [Accepted: 07/28/2023] [Indexed: 08/10/2023]
Abstract
To date, evidence supporting the efficacy of tricuspid valve (TV) repair in interrupting the progression of systemic right ventricular (RV) adverse remodeling in hypoplastic left heart syndrome (HLHS) is conflicting. We conducted a systematic review and meta-analysis of scientific literature to assess the impact of TV repair in effectively modifying the prognosis of patients with HLHS. We conducted a systematic review of PubMed, Web of Science, and Scopus databases. A random-effect meta-analysis was performed and transplant-free survival, freedom from TV regurgitation, and TV reoperation data were reconstructed using the published Kaplan-Meier curves. Nine studies were included, comprising 203 HLHS patients undergoing TV repair and 323 HLHS controls. The estimated transplant-free survival at 1, 5, and 10 years of follow-up was 75.5% [95% confidence interval (CI) = 67.6-84.3%], 63.6% [95% CI = 54.6-73.9%], and 61.9% [95% CI = 52.7-72.6%], respectively. Transplant-free survival was comparable to HLHS peers without TV regurgitation (p = 0.59). Five-year freedom from recurrence of TV regurgitation and freedom from TV reoperation was 57% [95% CI = 46.7-69.7%] and 63.6% [95% CI = 54.5-74.3%], respectively. Younger age and TV repair at the time of Norwood operation increased the risk of TV regurgitation recurrence and the need for TV reoperation. Our meta-analysis supports the efficacy of TV repair in favorably modifying the prognosis of patients with HLHS and TV regurgitation, reestablishing a medium-term transplant-free survival which is comparable to HLHS peers. However, durability of surgery and long-term fate of TV and RV performance are still unclear.
Collapse
Affiliation(s)
- Matteo Ponzoni
- Pediatric and Congenital Cardiac Surgery Unit, Department of Cardiac, Thoracic Vascular Sciences and Public Health, University of Padua Medical School, Via Giustiniani 2, 35128, Padua, Italy.
| | - Danila Azzolina
- Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac Thoracic and Vascular Sciences, University of Padua Medical School, Padua, Italy
- Department of Environmental and Preventive Sciences, University of Ferrara, Ferrara, Italy
| | - Luca Vedovelli
- Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac Thoracic and Vascular Sciences, University of Padua Medical School, Padua, Italy
| | - Dario Gregori
- Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac Thoracic and Vascular Sciences, University of Padua Medical School, Padua, Italy
| | - Vladimiro L Vida
- Pediatric and Congenital Cardiac Surgery Unit, Department of Cardiac, Thoracic Vascular Sciences and Public Health, University of Padua Medical School, Via Giustiniani 2, 35128, Padua, Italy
| | - Massimo A Padalino
- Pediatric and Congenital Cardiac Surgery Unit, Department of Cardiac, Thoracic Vascular Sciences and Public Health, University of Padua Medical School, Via Giustiniani 2, 35128, Padua, Italy
| |
Collapse
|
2
|
Vossler JD, Eckhauser AW, Griffiths ER, Hobbs RD, Lambert LM, Tani LY, Parsons N, Habib RH, Jacobs JP, Jacobs ML, Husain SA. Impact of Atrioventricular Valve Intervention at Each Stage of Single Ventricle Palliation. World J Pediatr Congenit Heart Surg 2024:21501351241269924. [PMID: 39238284 DOI: 10.1177/21501351241269924] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/07/2024]
Abstract
Background: Significant atrioventricular valve dysfunction can be associated with mortality or need for transplant in functionally univentricular heart patients undergoing staged palliation. The purposes of this study are to characterize the impact of concomitant atrioventricular valve intervention on outcomes at each stage of single ventricle palliation and to identify risk factors associated with poor outcomes in these patients. Methods: The Society of Thoracic Surgeons Congenital Heart Surgery Database was queried for functionally univentricular heart patients undergoing single ventricle palliation from 2013 through 2022. Separate analyses were performed on cohorts corresponding to each stage of palliation (1: initial palliation; 2: superior cavopulmonary anastomosis; 3: Fontan procedure). Bivariate analysis of demographics, diagnoses, comorbidities, preoperative risk factors, operative characteristics, and outcomes with and without concomitant atrioventricular valve intervention was performed. Multiple logistic regression was used to identify predictors associated with operative mortality or major morbidity. Results: Concomitant atrioventricular valve intervention was associated with an increased risk of operative mortality or major morbidity for each cohort (cohort 1: 62% vs 46%, P < .001; cohort 2: 37% vs 19%, P < .001; cohort 3: 22% vs 14%, P < .001). Black race in cohort 1 (odds ratio [OR] 3.151, 95% CI 1.181-9.649, P = .03) and preterm birth in cohort 2 (OR 1.776, 95% CI 1.049-3.005, P = .032) were notable predictors of worse morbidity or mortality. Conclusions: Concomitant atrioventricular valve intervention is a risk factor for operative mortality or major morbidity at each stage of single ventricle palliation. Several risk factors are associated with these outcomes and may be useful in guiding decision-making.
Collapse
Affiliation(s)
- John D Vossler
- Division of Cardiovascular and Thoracic Surgery, Department of Surgery, University of California, San Diego, CA, USA
| | - Aaron W Eckhauser
- Division of Cardiothoracic Surgery, Department of Surgery, University of Utah, Salt Lake City, UT, USA
| | - Eric R Griffiths
- Division of Cardiothoracic Surgery, Department of Surgery, University of Utah, Salt Lake City, UT, USA
| | - Reilly D Hobbs
- Division of Cardiothoracic Surgery, Department of Surgery, University of Utah, Salt Lake City, UT, USA
| | - Linda M Lambert
- Primary Children's Hospital, Heart Center, Salt Lake City, UT, USA
| | - Lloyd Y Tani
- Division of Pediatric Cardiology, Department of Pediatrics, University of Utah, Salt Lake City, UT, USA
| | - Niharika Parsons
- Research and Analytic Center, The Society of Thoracic Surgeons, Chicago, IL, USA
| | - Robert H Habib
- Research and Analytic Center, The Society of Thoracic Surgeons, Chicago, IL, USA
| | - Jeffrey P Jacobs
- Division of Thoracic and Cardiovascular Surgery, Department of Surgery, University of Florida, Gainesville, FL, USA
| | - Marshall L Jacobs
- Division of Cardiac Surgery, Department of Surgery, Johns Hopkins University, Baltimore, MD, USA
| | - S Adil Husain
- Division of Cardiothoracic Surgery, Department of Surgery, University of Utah, Salt Lake City, UT, USA
| |
Collapse
|
3
|
Ittleman B, Lowenstein S, Edwards LA, Caris E, Bhat A, Conwell J, Lewin M, Arya B. Fetal Echocardiographic Evaluation of Tricuspid Valve and Right Ventricular Function Including Global Longitudinal Strain in Hypoplastic Left Heart Syndrome and Association with Postnatal Outcomes. Pediatr Cardiol 2024:10.1007/s00246-024-03453-5. [PMID: 38647657 DOI: 10.1007/s00246-024-03453-5] [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: 10/28/2023] [Accepted: 02/12/2024] [Indexed: 04/25/2024]
Abstract
Despite significant advancements in the care of patients with hypoplastic left heart syndrome (HLHS) morbidity and mortality remain high. Postnatal right ventricular dysfunction and tricuspid regurgitation (TR) are associated with worse outcomes in HLHS. We aim to determine if right ventricle functional parameters and TR on fetal echocardiogram are associated with postnatal outcomes in HLHS patients. Retrospective review was performed on all fetuses with HLHS from 2014 to 2022 at our institution. Initial and follow up fetal echocardiogram measurements of right ventricular myocardial performance index (MPI), fractional area change (FAC) and global longitudinal strain (GLS) were retrospectively measured. The presence and severity of TR was recorded from the fetal echocardiogram reports. Postnatal outcomes including transplant-free survival, hospital length of stay > 30 days after initial palliation and need for bidirectional Glenn at < 4 months were reviewed. Forty-three subjects met inclusion criteria. Mean gestational age at presentation was 26.1 ± 5.9 weeks. Nine subjects died and 3 required heart transplantation. Initial fetal echocardiogram MPI was significantly lower (better) (0.36 ± 0.06 vs 0.44 ± 0.11; p = < 0.001) and FAC was significantly higher (better) (45 ± 6% vs 40 ± 8%; p = 0.035) in transplant-free survivors. Fetal right ventricular GLS and presence of mild TR were not associated with postnatal outcome. In fetuses with HLHS, abnormal MPI and right ventricular FAC are associated with decreased transplant-free survival. There was no observed association between GLS and postnatal outcomes. To our knowledge this is the first study examining fetal right ventricular function and GLS in HLHS patients and its link to postnatal outcomes.
Collapse
Affiliation(s)
- Benjamin Ittleman
- Arkansas Children's Hospital, University of Arkansas Medical Sciences, Little Rock, AR, USA.
| | | | - Lindsay A Edwards
- Department of Pediatrics, Division of Cardiology, Duke University School of Medicine, Durham, NC, USA
| | - Elizabeth Caris
- University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Children's Hospital of Pittsburgh, Pittsburgh, PA, USA
| | - Aarti Bhat
- Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA
| | - Jeffrey Conwell
- Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA
| | - Mark Lewin
- Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA
| | - Bhawna Arya
- Seattle Children's Hospital, University of Washington School of Medicine, Seattle, WA, USA
| |
Collapse
|
4
|
Tricuspid Valve Regurgitation in Hypoplastic Left Heart Syndrome: Current Insights and Future Perspectives. J Cardiovasc Dev Dis 2023; 10:jcdd10030111. [PMID: 36975875 PMCID: PMC10051129 DOI: 10.3390/jcdd10030111] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2023] [Revised: 02/24/2023] [Accepted: 03/01/2023] [Indexed: 03/09/2023] Open
Abstract
Hypoplastic Left Heart Syndrome (HLHS) is a congenital heart defect that requires a three-stage surgical palliation to create a single ventricle system in the right side of the heart. Of patients undergoing this cardiac palliation series, 25% will develop tricuspid regurgitation (TR), which is associated with an increased mortality risk. Valvular regurgitation in this population has been extensively studied to understand indicators and mechanisms of comorbidity. In this article, we review the current state of research on TR in HLHS, including identified valvular anomalies and geometric properties as the main reasons for the poor prognosis. After this review, we present some suggestions for future TR-related studies to answer the central question: What are the predictors of TR onset during the three palliation stages? These studies involve (i) the use of engineering-based metrics to evaluate valve leaflet strains and predict tissue material properties, (ii) perform multivariate analyses to identify TR predictors, and (iii) develop predictive models, particularly using longitudinally tracked patient cohorts to foretell patient-specific trajectories. Regarded together, these ongoing and future efforts will result in the development of innovative tools that can aid in surgical timing decisions, in prophylactic surgical valve repair, and in the refinement of current intervention techniques.
Collapse
|
5
|
Hoda M, Jaquiss RDB, James L, Thankavel PP. Mechanical tricuspid valve replacement in hypoplastic left heart syndrome: An institutional experience. JTCVS OPEN 2022; 11:363-372. [PMID: 36172450 PMCID: PMC9510852 DOI: 10.1016/j.xjon.2022.06.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/13/2022] [Revised: 05/24/2022] [Accepted: 06/14/2022] [Indexed: 11/23/2022]
Abstract
Objective Atrioventricular valvar regurgitation in patients with single ventricles is associated with worse outcomes. Valve repair or replacement has been undertaken in an attempt to reduce mortality and morbidity. Current data on valve replacement in single ventricle patients are limited and derived from heterogenous populations. We describe our experience with repair and replacement of the tricuspid valve in children undergoing single ventricle palliation for hypoplastic left heart syndrome. Methods We included 27 patients with hypoplastic left heart syndrome with at least moderate tricuspid regurgitation who underwent valve intervention between 2007 and 2021 at our institution; charts were retrospectively reviewed for data. Results Eleven patients (73% male) underwent valve replacement (median age, 3 years). Preoperative ventricular systolic function was normal in 10 patients (91%). Median follow-up postoperatively was 4 years with no early mortality, 1 (9%) late mortality, and 1 heart transplant (9%). Morbidity consisted of complete heart block in 1 patient (9%), with no important hemorrhagic or thrombotic events. Among survivors of replacement (n = 9), ventricular function was preserved in all (n = 8) who had normal function preoperatively and improved in the remaining patient. Sixteen patients underwent valve repair (median age, 4 months) with no early mortality, 8 (50%) midterm mortalities, and 2 heart transplants (12%). Conclusions Tricuspid valve replacement is a feasible option in hypoplastic left heart syndrome with significant tricuspid regurgitation, with favorable outcomes in the intermediate follow-up. When undertaken in the setting of normal function, ventricular function may be preserved in up to 80% of patients. Long-term follow-up is needed.
Collapse
Affiliation(s)
- Mehar Hoda
- Division of Pediatric Cardiology, Department of Pediatrics, University of Texas Southwestern, Dallas, Tex
- Address for reprints: Mehar Hoda, MD, Division of Pediatric Cardiology, Department of Pediatrics, University of Texas Southwestern, 5323 Harry Hines Blvd, Dallas, TX 75390.
| | - Robert Douglas Benjamin Jaquiss
- Division of Pediatric and Congenital Cardiothoracic Surgery, Department of Cardiovascular and Thoracic Surgery, University of Texas Southwestern, Dallas, Tex
| | - Lorraine James
- Department of Pediatrics, Children's Hospital of Los Angeles, Los Angeles, Calif
| | - Poonam Punjwani Thankavel
- Division of Congenital Heart Surgery, Department of Pediatrics, Medical City Children's Hospital Congenital Heart Center, Dallas, Tex
| |
Collapse
|
6
|
Dorfman AL, del Nido PJ. The Right Ventricle and Tricuspid Valve in Fontan Failure: A Role for Early Surgical Management. J Am Coll Cardiol 2022; 79:1846-1848. [DOI: 10.1016/j.jacc.2022.03.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2022] [Accepted: 03/01/2022] [Indexed: 11/28/2022]
|
7
|
OUP accepted manuscript. Eur J Cardiothorac Surg 2022; 62:6527954. [DOI: 10.1093/ejcts/ezac033] [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: 07/11/2021] [Revised: 11/21/2021] [Accepted: 01/25/2022] [Indexed: 11/13/2022] Open
|
8
|
Ono M, Mayr B, Burri M, Piber N, Röhlig C, Strbad M, Cleuziou J, Hager A, Hörer J, Lange R. Tricuspid valve repair in children with hypoplastic left heart syndrome: impact of timing and mechanism on outcome. Eur J Cardiothorac Surg 2021; 57:1083-1090. [PMID: 32031596 DOI: 10.1093/ejcts/ezaa004] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/03/2019] [Revised: 11/26/2019] [Accepted: 12/11/2019] [Indexed: 11/14/2022] Open
Abstract
OBJECTIVES Our aim was to evaluate the results of tricuspid valve repair (TVr) in patients with hypoplastic left heart syndrome during staged reconstruction, focussing on the timing of the repair and the mechanisms of tricuspid regurgitation (TR). METHODS Records of 44 children with hypoplastic left heart syndrome who underwent a total of 62 tricuspid valve (TV) procedures during staged reconstruction were retrospectively analysed. RESULTS TVr was performed before stage II in 4 (9%) patients, at stage II in 23 (52%) patients, between stages II and III in 3 (7%) patients and at stage III in 14 (32%) patients. The median age at the first TV procedure was 5 months. At surgery, TR emanated commonly from the anteroseptal commissure in 21 (48%) patients. Anterior leaflet prolapse was observed most frequently (n = 23; 52%), followed by septal leaflet restriction (n = 22; 50%), dilated annulus (n = 21; 48%) and cleft anterior leaflet (n = 9; 21%). Surgical techniques included commissuroplasty in 27 (61.4%) patients, leaflet adaptation in 20 (44%) patients, partial annuloplasty in 11 (25%) patients, chordal reconstruction in 10 (23%) patients and cleft closure in 10 (23%) patients. Among all 44 patients, 27 (61%) patients had preoperative grade III TR and 17 (39%) patients had grade IV; postoperatively, there were no patients with grade IV, 25 patients with grade III (57%), 10 patients with grade II (23%) and 6 patients with grade I (14%). Fifteen patients required redo TV surgeries. Reoperation-free survival was 52% at 5 years. Lower weight at initial TVr predicted mortality [hazard ratio (HR) 0.7, P = 0.044] and reoperation (HR 0.8, P = 0.015). TVr before stage II was a risk for both reoperation (HR 5.5, P = 0.042) and TV replacement (HR 36.9, P = 0.013). Among morphological factors, septal leaflet restriction was a risk for reoperation (HR 4.7, P = 0.017) and anterior (HR 4.7, P = 0.037) and posterior (HR 7.3, P = 0.015) leaflet chordal anomaly for TV replacement. CONCLUSIONS Anterior leaflet prolapse and septal leaflet restriction are the main mechanisms of TR in hypoplastic left heart syndrome. Early-onset TR before stage II predicts worse outcome. Refinements to repair techniques in early infancy, especially for septal leaflet restrictions and chordal anomalies, are mandatory to improve outcomes.
Collapse
Affiliation(s)
- Masamichi Ono
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Benedikt Mayr
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany.,Department of Cardiovascular Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Melchior Burri
- Department of Cardiovascular Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Nicole Piber
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Christoph Röhlig
- Department of Pediatric Cardiology and Congenital Heart Disease, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Martina Strbad
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Julie Cleuziou
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany.,German Centre for Cardiovascular Research, Munich, Germany
| | - Alfred Hager
- Department of Pediatric Cardiology and Congenital Heart Disease, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Jürgen Hörer
- Department of Congenital and Pediatric Heart Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany
| | - Rüdiger Lange
- Department of Cardiovascular Surgery, German Heart Center Munich at the Technical University of Munich, Munich, Germany.,German Centre for Cardiovascular Research, Munich, Germany
| |
Collapse
|
9
|
Mah K, Khoo NS, Tham E, Yaskina M, Maruyama M, Martin BJ, Alvarez S, Alami N, Rebeyka IM, Smallhorn J, Colen T. Tricuspid Regurgitation in Hypoplastic Left Heart Syndrome: Three-Dimensional Echocardiography Provides Additional Information in Describing Jet Location. J Am Soc Echocardiogr 2020; 34:529-536. [PMID: 33373699 DOI: 10.1016/j.echo.2020.12.010] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/20/2020] [Revised: 12/21/2020] [Accepted: 12/21/2020] [Indexed: 11/20/2022]
Abstract
BACKGROUND Twenty-five percent of patients with hypoplastic left heart syndrome (HLHS) require tricuspid valve (TV) repair. The location of tricuspid regurgitation (TR) is important in determining the type of repair performed. Studies using three-dimensional echocardiography (3DE) have reported a high incidence of error on two-dimensional echocardiography (2DE) for the identification of TV leaflets. The aim of this study was to compare assessment of TR on 3DE and 2DE in patients with HLHS (jet location, TR grade, and reproducibility). METHODS A retrospective, single-center review was performed. Fifty-six patients with HLHS with available two-dimensional and three-dimensional echocardiograms, and mild or greater TR, were included. TR location, grade, vena contracta area, and TV annular diameter were measured on 2DE and 3DE. Reproducibility was assessed by blinded reviewers. RESULTS Three-dimensional echocardiography identified the primary jet location as central (57%) followed by anteroseptal (36%). There was poor agreement between findings on 3DE and 2DE for jet location (κ = 0.05; 95 CI, -0.08 to 0.19). Interobserver reproducibility for location on 3DE was excellent (κ = 0.8), whereas reproducibility for 2DE was poor (κ = 0.32). The most common jet location pre-Norwood and pre-Glenn was central (70%), whereas pre-Fontan and post-Fontan, jet location was central (45%) and anteroseptal (48%). Vena contracta area on 2DE correlated moderately with vena contracta area on 3DE (r = 0.60, P < .0001). TV annular diameters on 2DE and 3DE for lateral (r = 0.85, P < .0001) and anteroposterior (r = 0.74, P = .001) dimensions were strongly correlated. CONCLUSIONS In children with HLHS, assessment of TR location on 2DE had poor agreement with assessment on 3DE and was poorly reproducible. In contrast, TR jet location on 3DE was highly reproducible. Pre-Glenn, a central TR jet was the most common, while post-Glenn, central and anteroseptal locations were equal, highlighting the importance of preoperative identification of TR jet location in patients with HLHS.
Collapse
Affiliation(s)
- Kandice Mah
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Nee Scze Khoo
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Edythe Tham
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Maryna Yaskina
- Women and Children's Health Research Institute, University of Alberta, Edmonton, Alberta, Canada
| | - Michiko Maruyama
- Division of Cardiac Surgery, Department of Surgery, University of Alberta, Edmonton, Alberta, Canada
| | - Billie-Jean Martin
- Department of Cardiothoracic Surgery, Stanford University, Palo Alto, California
| | - Silvia Alvarez
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Nassiba Alami
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Ivan M Rebeyka
- Division of Cardiac Surgery, Department of Surgery, University of Alberta, Edmonton, Alberta, Canada
| | - Jeffrey Smallhorn
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Timothy Colen
- Stollery Children's Hospital, Division of Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
| |
Collapse
|
10
|
Stephens EH, Dearani JA, Niaz T, Arghami A, Phillips SD, Cetta F. Effect of Earlier Atrioventricular Valve Intervention on Survival After the Fontan Operation. Am J Cardiol 2020; 137:103-110. [PMID: 32991859 DOI: 10.1016/j.amjcard.2020.09.028] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/04/2020] [Revised: 09/14/2020] [Accepted: 09/15/2020] [Indexed: 11/18/2022]
Abstract
Whereas the prevalence and impact of atrioventricular valve (AVV) regurgitation in patients with single ventricle physiology has become increasingly apparent, the optimal timing for valve intervention is unclear. To investigate this, we performed a retrospective review of all 1,167 patients from the Mayo Clinic Fontan database. Thirteen percent (153 patients) had AVV repair or replacement during their staged single ventricle palliation. We found that patients with right ventricular morphology and common AVV were at increased risk for AVV intervention. Patients who underwent AVV intervention had increased risk of death/transplant compared with those who did not (hazards ratio [HR] = 1.75, 95% CI 1.37 to 2.23, p <0.001). With respect to valve intervention timing, whereas AVV intervention before Fontan presented similar risk for death/transplant compared with no AVV intervention (HR = 0.85, 95% CI 0.32 to 2.27, p = 0.74), intervention at time of Fontan had a significantly higher risk (HR = 1.46, 95% CI 1.09 to 1.97, p = 0.01), and intervention after Fontan had a much more substantial risk (HR = 3.83, 95% CI 2.54 to 5.79, p <0.001). AVV repair failure occurred in 11% of patients. In terms of relative risk of valve repair versus replacement, in post-Fontan AVV intervention patients, AVV replacement carried a 2.9 fold risk of death/transplant compared with AVV repair. In conclusion, AVV disease remains a considerable challenge for durable Fontan physiology. This data demonstrates that earlier intervention on valve pathology improves survival with the Fontan circulation. Continued surveillance of single ventricle patients and prompt referral of those with valve pathology can improve outcomes in this challenging population.
Collapse
Affiliation(s)
| | - Joseph A Dearani
- Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota
| | - Talha Niaz
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, Minnesota
| | - Arman Arghami
- Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota
| | - Sabrina D Phillips
- Department of Cardiovascular Diseases Rochester, Mayo Clinic, Rochester, Minnesota
| | - Frank Cetta
- Division of Pediatric Cardiology, Mayo Clinic, Rochester, Minnesota; Department of Cardiovascular Diseases Rochester, Mayo Clinic, Rochester, Minnesota
| |
Collapse
|
11
|
Alphonso N, Angelini A, Barron DJ, Bellsham-Revell H, Blom NA, Brown K, Davis D, Duncan D, Fedrigo M, Galletti L, Hehir D, Herberg U, Jacobs JP, Januszewska K, Karl TR, Malec E, Maruszewski B, Montgomerie J, Pizzaro C, Schranz D, Shillingford AJ, Simpson JM. Guidelines for the management of neonates and infants with hypoplastic left heart syndrome: The European Association for Cardio-Thoracic Surgery (EACTS) and the Association for European Paediatric and Congenital Cardiology (AEPC) Hypoplastic Left Heart Syndrome Guidelines Task Force. Eur J Cardiothorac Surg 2020; 58:416-499. [DOI: 10.1093/ejcts/ezaa188] [Citation(s) in RCA: 24] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022] Open
Affiliation(s)
- Nelson Alphonso
- Queensland Pediatric Cardiac Service, Queensland Children’s Hospital, University of Queensland, Brisbane, QLD, Australia
| | - Annalisa Angelini
- Department of Cardiac, Thoracic Vascular Sciences and Public health, University of Padua Medical School, Padua, Italy
| | - David J Barron
- Department of Cardiovascular Surgery, Hospital for Sick Children, University of Toronto, Toronto, ON, Canada
| | | | - Nico A Blom
- Division of Pediatric Cardiology, Department of Pediatrics, Leiden University Medical Center, Leiden, Netherlands
| | - Katherine Brown
- Paediatric Intensive Care, Heart and Lung Division, Great Ormond Street Hospital NHS Foundation Trust, London, UK
| | - Deborah Davis
- Department of Anesthesiology, Thomas Jefferson University, Philadelphia, PA, USA
- Nemours Cardiac Center, A.I. Du Pont Hospital for Children, Wilmington, DE, USA
| | - Daniel Duncan
- Nemours Cardiac Center, A.I. Du Pont Hospital for Children, Wilmington, DE, USA
| | - Marny Fedrigo
- Department of Cardiac, Thoracic Vascular Sciences and Public Health, University of Padua Medical School, Padua, Italy
| | - Lorenzo Galletti
- Unit of Pediatric Cardiac Surgery, Bambino Gesù Children's Hospital, Rome, Italy
| | - David Hehir
- Division of Cardiology, Children’s Hospital of Philadelphia, Philadelphia, PA, USA
| | - Ulrike Herberg
- Department of Pediatric Cardiology, University Hospital Bonn, Bonn, Germany
| | | | - Katarzyna Januszewska
- Division of Pediatric Cardiac Surgery, University Hospital Muenster, Westphalian-Wilhelm’s-University, Muenster, Germany
| | | | - Edward Malec
- Division of Pediatric Cardiac Surgery, University Hospital Muenster, Westphalian-Wilhelm’s-University, Muenster, Germany
| | - Bohdan Maruszewski
- Department for Pediatric Cardiothoracic Surgery, Children's Memorial Health Institute, Warsaw, Poland
| | - James Montgomerie
- Department of Anesthesia, Birmingham Children’s Hospital, Birmingham, UK
| | - Christian Pizzaro
- Nemours Cardiac Center, A.I. Du Pont Hospital for Children, Wilmington, DE, USA
- Department of Surgery, Thomas Jefferson University, Philadelphia, PA, USA
| | - Dietmar Schranz
- Pediatric Heart Center, Justus-Liebig University, Giessen, Germany
| | - Amanda J Shillingford
- Division of Cardiology, Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
| | | | | |
Collapse
|
12
|
Stephens EH, Dearani JA. The Tricuspid Valve in Single-Ventricle Patients: Forgotten, Unforgivable, and Indispensable. Ann Thorac Surg 2020; 111:994-995. [PMID: 32687825 DOI: 10.1016/j.athoracsur.2020.05.110] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Accepted: 05/29/2020] [Indexed: 11/19/2022]
Affiliation(s)
- Elizabeth H Stephens
- Department of Cardiovascular Surgery, Mayo Clinic, 200 First St, SW, Rochester, MN 55905
| | - Joseph A Dearani
- Department of Cardiovascular Surgery, Mayo Clinic, 200 First St, SW, Rochester, MN 55905.
| |
Collapse
|
13
|
Management of the bad atrioventricular valve in Fontan…time for a change. J Thorac Cardiovasc Surg 2019; 158:1643-1648. [DOI: 10.1016/j.jtcvs.2019.08.129] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/01/2019] [Revised: 08/01/2019] [Accepted: 08/11/2019] [Indexed: 11/21/2022]
|
14
|
Sames-Dolzer E, Gierlinger G, Kreuzer M, Schrempf J, Gitter R, Prandstetter C, Tulzer G, Mair R. Unplanned cardiac reoperations and interventions during long-term follow-up after the Norwood procedure†. Eur J Cardiothorac Surg 2018; 51:1044-1050. [PMID: 28402400 DOI: 10.1093/ejcts/ezx038] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/02/2016] [Accepted: 01/11/2017] [Indexed: 11/14/2022] Open
Abstract
OBJECTIVES Patients with hypoplastic left heart syndrome or related malformations are predominantly treated with a 3-stage palliation. Anatomic or physiologic problems can lead to unplanned additional surgical or catheter interventions during single ventricle palliation. Changes in operative technique may have an impact on the reoperation rate. METHODS Between 1997 and 2014, 317 Norwood procedures were performed at our centre. A retrospective single centre investigation was carried out concerning incidence, timing, indication and type of unplanned interstage cardiac reoperations and catheter interventions during follow-up of Norwood patients. Patients were followed from birth until the end of 2015. Cardiac procedures taking place at the time of the bidirectional Glenn or Fontan procedure or heart transplantation were not included. RESULTS Sixty-five of the Norwood patients (20.5%) had at least one additional surgical cardiac procedure. Nine patients (2.8%) needed open procedures prior to the Norwood operations, 11.0% had procedures in the interstage I, 3.5% in the interstage II and 9.1% of the Fontan patients had cardiac reoperations afterwards. Main indications for unplanned surgery were insufficient pulmonary perfusion and tricuspid regurgitation. Eighty-one patients (25.6%) had at least one interstage catheter intervention during follow-up mainly addressing stenosis of the pulmonary arteries, aortic arch stenosis or aortopulmonary collaterals. CONCLUSIONS The number of unplanned reoperations and interventions during staged palliation is remarkably high showing surgical peaks in the interstage I and after the Fontan procedure and an interventional peak in the interstage II. Thorough early information of the parents about possibly anticipated additional procedures is necessary.
Collapse
Affiliation(s)
- Eva Sames-Dolzer
- Division of Pediatric and Congenital Heart Surgery, Kepler University Hospital, Linz, Austria
| | - Gregor Gierlinger
- Division of Pediatric and Congenital Heart Surgery, Kepler University Hospital, Linz, Austria
| | - Michaela Kreuzer
- Division of Pediatric and Congenital Heart Surgery, Kepler University Hospital, Linz, Austria
| | - Julia Schrempf
- Division of Pediatric and Congenital Heart Surgery, Kepler University Hospital, Linz, Austria
| | - Roland Gitter
- Department of Pediatric Cardiology, Kepler University Hospital, Linz, Austria
| | | | - Gerald Tulzer
- Department of Pediatric Cardiology, Kepler University Hospital, Linz, Austria
| | - Rudolf Mair
- Division of Pediatric and Congenital Heart Surgery, Kepler University Hospital, Linz, Austria
| |
Collapse
|
15
|
Pigula FA, Mettler B. Management of Tricuspid Regurgitation in Patients With Hypoplastic Left Heart Syndrome. Semin Thorac Cardiovasc Surg 2017; 29:64-69. [PMID: 28684000 DOI: 10.1053/j.semtcvs.2017.02.004] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/13/2017] [Indexed: 11/11/2022]
Abstract
Tricuspid valve (TV) performance is critical for palliation of hypoplastic left heart syndrome. We will review current TV repair techniques, outcomes, and novel approaches.
Collapse
|
16
|
Rbfox2 function in RNA metabolism is impaired in hypoplastic left heart syndrome patient hearts. Sci Rep 2016; 6:30896. [PMID: 27485310 PMCID: PMC4971515 DOI: 10.1038/srep30896] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2016] [Accepted: 07/10/2016] [Indexed: 01/01/2023] Open
Abstract
Hypoplastic left heart syndrome (HLHS) is a fatal congenital heart disease in which the left side of the heart is underdeveloped, impairing the systemic circulation. Underdeveloped left ventricle exerts biomechanical stress on the right ventricle that can progress into heart failure. Genome-wide transcriptome changes have been identified at early stages in the right ventricle (RV) of infants with HLHS, although the molecular mechanisms remain unknown. Here, we demonstrate that the RNA binding protein Rbfox2, which is mutated in HLHS patients, is a contributor to transcriptome changes in HLHS patient RVs. Our results indicate that majority of transcripts differentially expressed in HLHS patient hearts have validated Rbfox2 binding sites. We show that Rbfox2 regulates mRNA levels of targets with 3’UTR binding sites contributing to aberrant gene expression in HLHS patients. Strikingly, the Rbfox2 nonsense mutation identified in HLHS patients truncates the protein, impairs its subcellular distribution and adversely affects its function in RNA metabolism. Overall, our findings uncover a novel role for Rbfox2 in controlling transcriptome in HLHS.
Collapse
|
17
|
Huang SC, Chen YS, Chang CI, Chiu IS. Outcome of Tricuspid Valve Plasty in Norwood Stage I Operation. Circ J 2016; 80:1362-70. [DOI: 10.1253/circj.cj-15-1371] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Shu-Chien Huang
- Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine
| | - Yih-Sharng Chen
- Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine
| | - Chung-I Chang
- Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine
| | - Ing-Sh Chiu
- Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine
| |
Collapse
|
18
|
Mechanisms of tricuspid regurgitation in patients with hypoplastic left heart syndrome undergoing tricuspid valvuloplasty. J Thorac Cardiovasc Surg 2014; 148:832-8; discussion 838-40. [DOI: 10.1016/j.jtcvs.2014.06.044] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2014] [Revised: 06/23/2014] [Accepted: 06/27/2014] [Indexed: 11/22/2022]
|