1
|
Walzer L, Sallmon H, Kelm M, Dirks S, Meyer M, Kramer P, Wolfarth B, Thouet T, Ovroutski S, Berger F, Schleiger A. Home-based long-term physical endurance and inspiratory muscle training in children and adults with Fontan circulation. Front Cardiovasc Med 2024; 11:1411758. [PMID: 39376619 PMCID: PMC11456991 DOI: 10.3389/fcvm.2024.1411758] [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: 04/03/2024] [Accepted: 08/30/2024] [Indexed: 10/09/2024] Open
Abstract
Background and study aim Regular physical activity is highly recommended for patients with Fontan hemodynamics. Our aim was to investigate the effects of a long-term individualized home-based endurance training (IHET) on a bicycle ergometer in combination with inspiratory muscle training (IMT) in pediatric and adult patients after Fontan palliation. Additionally, factors influencing the trainability of Fontan palliated patients were analyzed. Methods From 2018 to 2021 a single-center prospective study was performed initially including 25 Fontan palliated patients. During study period nine patients were excluded due to incompliance. A Magbike® bicycle ergometer (DKN Technology, France) was used for IHET and a POWERbreathe® Medic plus device (HaB GmbH, Germany) was utilized for the IMT. Over the study period, bike training was increased from 90 min of basic endurance training per week to additional 25 min of interval training per week. IMT consisted of 30 breaths per day for 6-7 days per week with pressure adaption over time. Patients underwent cardiopulmonary exercise testing (CPET) and body plethysmography including measurement of respiratory muscle strength at baseline and at follow-up examinations at 4, 10 and 22 months. Results Follow-up examinations were completed by 18/25 patients (72.0%) at 4 and 10 months and 16/25 patients (64.0%) at 22 months. Median exercise capacity slightly increased by 0.13 W/kg from baseline to last follow-up (p = 0.055, 95%CI: 0.0-0.36). However, a significant increase of oxygen pulse of 0.7 ml/beat (p = 0.006, 95%CI: 0.38-2.22) was detectable. IMT significantly improved respiratory function with an increase of inspiratory vital capacity (VCin/reference) by 4.0% (p = 0.016, 95%CI: 0.8-8). Median maximal inspiratory pressure increased by 1.2 kPa (p = 0.003, 95%CI: 0.64-3.19) and expiratory pressure by 1.5 kPa (p = 0.036, 95%CI: 0.08-2.29). No adverse events or unplanned interventions occurred during the study. Patients' subjective quality of life did not significantly change over the study period. Conclusion In Fontan palliated patients, IHET in combination with IMT leads to a significant increase in oxygen pulse, inspiratory vital capacity as well as median maximal inspiratory and expiratory pressure but not to significant improvement of quality of life. Fontan patients should be encouraged to perform regular home-based exercise training.
Collapse
Affiliation(s)
- Lena Walzer
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Hannes Sallmon
- Department of Pediatric Cardiology, University of Graz, Graz, Austria
| | - Marcus Kelm
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- German Center for Cardiovascular Research (DZHK), Berlin, Germany
- Institute of Computer-Assisted Cardiovascular Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Stefan Dirks
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Michael Meyer
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Peter Kramer
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Bernd Wolfarth
- Department of Sports Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Thomas Thouet
- Department of Sports Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Stanislav Ovroutski
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Felix Berger
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- German Center for Cardiovascular Research (DZHK), Berlin, Germany
| | - Anastasia Schleiger
- Deutsches Herzzentrum der Charité, Department of Congenital Heart Disease – Pediatric Cardiology, Berlin, Germany
- Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| |
Collapse
|
2
|
Kershner CE, Hardie WD, Chin C, Opotowsky AR, Aronoff EB, Mays WA, Knecht SK, Powell AW. Pulmonary responses following cardiac rehabilitation and the relationship with functional outcomes in children and young adults with heart disease. Front Surg 2024; 11:1356501. [PMID: 38831786 PMCID: PMC11144918 DOI: 10.3389/fsurg.2024.1356501] [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: 12/15/2023] [Accepted: 04/30/2024] [Indexed: 06/05/2024] Open
Abstract
Introduction Patients with congenital heart disease (CHD) often have pulmonary abnormalities and exercise intolerance following cardiac surgery. Cardiac rehabilitation (CR) improves exercise capacity in patients with CHD, but minimal study has been performed to see if resting and dynamic pulmonary performance improves following CR in those with prior cardiac surgery. Methods This was a retrospective cohort study of all patients who completed ≥12 weeks of CR from 2018 through 2022. Demographic, cardiopulmonary exercise test (CPET), spirometry, 6-minute walk, functional strength measures, and outcomes data were collected. Data are presented as median[IQR]. A Student's t-test was used for comparisons between groups and serial measurements were measured with a paired t-test. A p < 0.05 was considered significant. Results There were a total of 37 patients [age 16.7 (14.2-20.1) years; 46% male] included. Patients with prior surgery (n = 26) were more likely to have abnormal spirometry data than those without heart disease (n = 11) (forced vital capacity [FVC] 76.7 [69.1-84.3]% vs. 96.4 [88.1-104.7]%, p = 0.002), but neither group experienced a significant change in spirometry. On CPET, peak oxygen consumption increased but there was no change in other pulmonary measures during exercise. Percent predicted FVC correlated with hand grip strength (r = 0.57, p = 0.0003) and percent predicted oxygen consumption (r = 0.43, p = 0.009). The number of prior sternotomies showed negative associations with both percent predicted FVC (r = -0.43, p = 0.04) and FEV1 (r = -0.47, p = 0.02). Discussion Youth and young adults with a prior history of cardiac surgery have resting and dynamic pulmonary abnormalities that do not improve following CR. Multiple sternotomies are associated with worse pulmonary function.
Collapse
Affiliation(s)
- Cassidy E. Kershner
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - William D. Hardie
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- Department of Pediatric Pulmonology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Clifford Chin
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Alexander R. Opotowsky
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Elizabeth B. Aronoff
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
| | - Wayne A. Mays
- The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Sandra K. Knecht
- The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| | - Adam W. Powell
- Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States
- The Heart Institute, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, United States
| |
Collapse
|
3
|
Ladrón-Abia R, Cejudo Ramos P, Valverde Pérez I, Camacho Fernández De Liger R, Wals-Rodríguez AJ, Rodríguez Puras MJ, Manso García B, Gallego P. Respiratory Muscle Function and Exercise Performance in Adult Patients with Fontan Circulation. J Clin Med 2023; 12:4593. [PMID: 37510707 PMCID: PMC10380466 DOI: 10.3390/jcm12144593] [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: 05/24/2023] [Revised: 07/06/2023] [Accepted: 07/08/2023] [Indexed: 07/30/2023] Open
Abstract
At rest, a good Fontan circulation can provide a normal cardiac output (CO). However, as a consequence of its unique hemodynamic nature, the limitations of the Fontan circuit are exposed during exercise. We aimed to provide a comprehensive assessment of the pathophysiology of exercise in adult Fontan patients (FPs) and identify factors limiting their functional capacity (FC). In a single-center study conducted in 37 FPs aged ≥16 years and 19 healthy-controls (HCs) who underwent CPET on a cycle ergometer in February and March 2022, the mean peakVO2 was 21 ± 5.4 mL/kg/min, which was 55% of the predicted value. Morphologically, the left single ventricle showed a higher peakVO2% predicted value (57.4 ± 14.4% vs. 43.4 ± 8.1%, p = 0.045). The factors associated with low peakVO2 values were an early flattened or descending O2 pulse at maximal exertion (52 ± 14% vs. 62 ± 12.5, p = 0.04 and 47.6 ± 9% vs. 60 ± 14, p = 0.018, respectively) and chronotropic insufficiency (53 ± 12% vs. 69.8 ± 20%, p = 0.008). The OUES was found to be a useful parameter to assess the FC in FPs in maximal and submaximal exercise testing. A strong positive correlation was observed between the %OUES and peakVO2%predicted (r = 0.726, p > 0.001). The lung function was impaired in the FPs, mostly with a mild restrictive pattern (56.8%). The FPs showed lower inspiratory muscle strength compared to the HCs but it was not statistically associated with either the peakVO2 or VE/VCO2 slope. Regular intense physical activity improves one's FC. Although FPs have inspiratory muscle weakness, its impact on their FC is unclear. The peakVO2% predicted grew progressively higher as the level of physical activity increased (low level 49.5 ± 14%, moderate level 55 ± 12%, intense level 69 ± 20%).
Collapse
Affiliation(s)
- Raquel Ladrón-Abia
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
| | - Pilar Cejudo Ramos
- Medical-Surgical Service of Respiratory Diseases, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), 41013 Sevilla, Spain
| | - Israel Valverde Pérez
- Paediatric Cardiology Unit, Hospital Infantil Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), 41013 Sevilla, Spain
| | - Rocío Camacho Fernández De Liger
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
| | - Amadeo-José Wals-Rodríguez
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
| | - María José Rodríguez Puras
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
| | - Begoña Manso García
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
- Paediatric Cardiology Unit, Hospital Infantil Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), 41013 Sevilla, Spain
| | - Pastora Gallego
- Adult Congenital Heart Disease Unit, Hospital Universitario Virgen del Rocío, Instituto de BioMedicina de Sevilla (IBIS), Avenida Manuel Siurot s/n, 41013 Sevilla, Spain
| |
Collapse
|
4
|
Mahendran AK, Katz D, Opotowsky AR, Lubert AM. Exercise Pathophysiology and Testing in Individuals With a Fontan Circulation. CJC PEDIATRIC AND CONGENITAL HEART DISEASE 2023; 2:112-123. [PMID: 37969357 PMCID: PMC10642126 DOI: 10.1016/j.cjcpc.2023.01.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/03/2022] [Accepted: 01/07/2023] [Indexed: 11/17/2023]
Abstract
The Fontan circulation, a surgical palliation for single-ventricle congenital heart disease, profoundly impacts the cardiopulmonary response to exercise. Reliant on passive pulmonary blood flow, the Fontan circulation has limited capacity to augment cardiac output as necessary to supply working muscles during exercise. Cardiopulmonary exercise testing (CPET) objectively assesses cardiorespiratory fitness and provides insight into the etiology of exercise intolerance. Furthermore, CPET variables, such as peak oxygen consumption and submaximal variables, have prognostic value and may be used as meaningful endpoints in research studies. CPET is also useful in clinical research applications to assess the effect of pharmacologic or other interventions. Medical therapies to improve exercise tolerance in individuals with a Fontan circulation, such as pulmonary vasodilators, may modestly improve peak oxygen consumption. Exercise training focused on aerobic fitness and lower extremity strength may have a more consistent and larger impact on these measures of aerobic fitness. CPET is a valuable diagnostic and prognostic tool for those with a Fontan circulation. Newer ancillary assessments, such as noninvasive peripheral venous pressure monitoring and cardiac output measurements, hold promise to provide a more nuanced insight into the underlying pathophysiology.
Collapse
Affiliation(s)
- Arjun K. Mahendran
- Department of Pediatrics, Heart Institute, Cincinnati Children’s Hospital, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - David Katz
- Department of Pediatrics, Heart Institute, Cincinnati Children’s Hospital, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Alexander R. Opotowsky
- Department of Pediatrics, Heart Institute, Cincinnati Children’s Hospital, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Adam M. Lubert
- Department of Pediatrics, Heart Institute, Cincinnati Children’s Hospital, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| |
Collapse
|
5
|
Peripheral and respiratory muscle strength in children and adolescents with CHD: systematic review and meta-analysis. Cardiol Young 2022; 32:1728-1741. [PMID: 36200343 DOI: 10.1017/s1047951122003092] [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] [Indexed: 11/06/2022]
Abstract
Patients with CHD are less active if compared with controls and have limited functional capacity, related to muscle weakness and fatigue. The aim of this study was to evaluate the peripheral and respiratory muscle strength of children and adolescents with CHD with systematic review and meta-analysis. The review included observational and randomised control trial studies which evaluated peripheral and respiratory muscle strength in children and adolescents with CHD under 18 years old. The peripheral muscle strength was evaluated through dynamometry and respiratory muscle strength through manovacuometry. In studies that compared patients with CHD and respective control groups, it was possible to perform a meta-analysis. A total of 5634 articles met the criteria of eligibility, 15 were included in the systematic review, and 4 were included in the meta-analysis. Twelve studies assessed peripheral muscle strength with a reduction in patients with CHD. In the meta-analysis, patients with CHD had lower muscle strength than controls (-34.07 nm; 95% CI, -67.46 to -0.68; I2 47%; p for heterogeneity = 0.05), and the meta-analysis of the handgrip muscle strength showed no significant difference between patients with CHD and controls (0.08 nm; 95% CI, -6.39 to 6.55; I2 98%; p for heterogeneity <0.00001). The meta-analysis in the present study showed lower limb muscle strength in patients with CHD in comparison to controls. In contrast, no difference was found regarding hand grip strength. Also, the review showed lower respiratory muscle strength in patients with CHD, yet no meta-analysis was possible to perform.
Collapse
|
6
|
Herrmann JE, Selamet Tierney ES. Exercise Capacity and Training Programs in Paediatric Fontan Patients: A Systematic Review. CJC PEDIATRIC AND CONGENITAL HEART DISEASE 2022; 1:108-118. [PMID: 37970491 PMCID: PMC10642096 DOI: 10.1016/j.cjcpc.2022.04.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/10/2022] [Accepted: 04/19/2022] [Indexed: 11/17/2023]
Abstract
Background Exercise training programs can effectively enhance exercise capacity in adults with congenital heart disease, including Fontan patients. However, few studies have explored the impact of exercise training exclusively on paediatric Fontan cohorts. This study systematically reviews exercise capacity in paediatric Fontan patients and the impact of training programs on their cardiovascular health. Methods Medline and Embase were searched for articles published between January 1990 and November 2021. Studies were included in which data could be analyzed discretely for patients who had undergone the Fontan procedure and were ≤20 years old at the time of study. Cardiopulmonary exercise parameters were extracted from all studies, and training protocols were collected from training programs. Results The studies demonstrated that Fontan patients exhibit significantly diminished peak exercise capacity relative to healthy peers. We identified 9 training programs that exclusively studied Fontan patients ≤20 years. The programs ranged from 6 weeks to 12 months in duration, with 8 programs incorporating aerobic activity and 1 focused only on inspiratory muscle training. At least 1 measure of maximal or submaximal exercise capacity improved significantly within each program in which statistical analysis was performed, with no reported adverse events. There were 2 additional training programs in which the patients were predominantly (>65%), but not exclusively, Fontan patients. Conclusions Overall, the results indicate that exercise training programs can safely and effectively improve at least 1 measure of exercise capacity in paediatric Fontan patients.
Collapse
Affiliation(s)
- Jessica E. Herrmann
- Department of Pediatrics/Cardiology, Stanford University School of Medicine, Stanford, California, USA
| | - Elif Seda Selamet Tierney
- Department of Pediatrics/Cardiology, Stanford University School of Medicine, Stanford, California, USA
- Division of Pediatric Cardiology, Lucile Packard Children’s Hospital, Palo Alto, California, USA
| |
Collapse
|
7
|
Voges I, Krupickova S. Reflections on the importance of exercise training in patients with a Fontan circulation: what we still need to understand. Eur J Prev Cardiol 2022; 29:e211-e212. [DOI: 10.1093/eurjpc/zwaa017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Affiliation(s)
- Inga Voges
- Department of congenital Heart Disease and Paediatric Cardiology, University Hospital Schleswig-Holstein, Arnold-Heller-Str. 3, 24105 Kiel, Germany
| | - Sylvia Krupickova
- Department of Paediatric Cardiology, Royal Brompton Hospital, Sydney Street, SW3 6NP London, UK
| |
Collapse
|
8
|
Khoury M, Cordina R. Exercise Training for People Living with a Fontan Circulation: An Underutilized Intervention. Can J Cardiol 2022; 38:1012-1023. [PMID: 35041931 DOI: 10.1016/j.cjca.2022.01.008] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2021] [Revised: 12/31/2021] [Accepted: 01/08/2022] [Indexed: 12/17/2022] Open
Abstract
Surgical repair for children born with single ventricle congenital heart disease, culminating in the Fontan operation, has resulted in dramatic improvements in survival; children born with these lesions are now typically expected to survive well into adulthood. Most, but not all, individuals with a Fontan circulation have reduced exercise capacity compared with the general population that in turn is associated with increased cardiovascular morbidity and mortality. The cause of reduced exercise capacity is multifactorial. A significant contributor is the absence of a subpulmonary ventricular pump, which limits preload and appropriate cardiac output augmentation to meet the increased metabolic demands that occur with exercise. While in its infancy relative to adults with acquired heart disease, the evidence to date suggests that exercise interventions to improve exercise capacity and Fontan physiology in children and adults with Fontan circulation are safe, effective and well tolerated. However, many knowledge gaps remain, including a detailed understanding of the unique physiological adaptations that occur, the optimal approach to exercise in this population and the effectiveness of home-based interventions utilizing telemedicine and remote physiologic monitoring technologies. Furthermore, the long-term impact of such interventions on the Fontan-cardiovascular system, physical activity levels, health-related quality of life, and late cardiovascular morbidity and mortality are not well characterized. In this review, we outline the factors associated with reduced exercise capacity in individuals with Fontan circulation, review the experience to date of dedicated interventions to improve exercise capacity, and highlight the current knowledge gaps in the field and priorities for further study.
Collapse
Affiliation(s)
- Michael Khoury
- Division of Pediatric Cardiology, Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada.
| | - Rachael Cordina
- Sydney Medical School, University of Sydney, Sidney, New South Wales, Australia; Department of Cardiology, Royal Prince Alfred Hospital, Sydney, New South Wales, Australia
| |
Collapse
|
9
|
Hedlund E, Lundell B. Endurance training may improve exercise capacity, lung function and quality of life in Fontan patients. Acta Paediatr 2022; 111:17-23. [PMID: 34554597 DOI: 10.1111/apa.16121] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/30/2021] [Revised: 08/31/2021] [Accepted: 09/22/2021] [Indexed: 12/17/2022]
Abstract
Children born with univentricular hearts undergo staged surgical procedures to a Fontan circulation. Long-term experience with Fontan palliation has shown dramatically improved survival but also of a life-long burden of an abnormal circulation with significant morbidity. Many Fontan patients have reduced exercise capacity, oxygen uptake, lung function and quality of life. Endurance training may improve submaximal, but not maximal, exercise capacity, lung function and quality of life. Physical activity and endurance training is also positively correlated with sleep quality. Reviewing the literature and from our single-centre experience, we believe there is enough evidence to support structured individualised endurance training in most young Fontan patients.
Collapse
Affiliation(s)
- Eva Hedlund
- Department of Women’s and Children’s Health Karolinska Institutet Stockholm Sweden
| | - Bo Lundell
- Department of Women’s and Children’s Health Karolinska Institutet Stockholm Sweden
| |
Collapse
|
10
|
Hock J, Remmele J, Oberhoffer R, Ewert P, Hager A. Breathing training improves exercise capacity in patients with tetralogy of Fallot: a randomised trial. Heart 2022; 108:111-116. [PMID: 33737455 DOI: 10.1136/heartjnl-2020-318574] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/01/2020] [Revised: 02/18/2021] [Accepted: 02/23/2021] [Indexed: 11/03/2022] Open
Abstract
OBJECTIVE Patients with tetralogy of Fallot (ToF) have limited pulmonary blood flow before corrective surgery and ongoing dysfunction of the pulmonary valve and right ventricle throughout life leading to lower exercise capacity and lung volumes in many patients. Inhalation training can increase lung volumes, improve pulmonary blood flow and consequently exercise capacity. This study tests whether home-based daily breathing training improves exercise capacity and lung volumes. METHODS From February 2017 to November 2018, 60 patients (14.7±4.8 years, 39% female) underwent spirometry (forced vital capacity (FVC); forced expiratory volume in 1 s (FEV1)), cardiopulmonary exercise testing (peak oxygen uptake (peak [Formula: see text]O2)) and breathing excursion measurement. They were randomised into immediate breathing exercise or control group (CG) and re-examined after 6 months. The CG started their training afterwards and were re-examined after further 6 months. Patients trained with an inspiratory volume-oriented breathing device and were encouraged to exercise daily. The primary endpoint of this study was the change in peak [Formula: see text]O2. Results are expressed as mean±SEM (multiple imputations). RESULTS In the first 6 months (intention to treat analysis), the training group showed a more favourable change in peak [Formula: see text]O2 (Δ0.5±0.6 vs -2.3±0.9 mL/min/kg, p=0.011), FVC (Δ0.18±0.03 vs 0.08±0.03 L, p=0.036) and FEV1 (Δ0.14±0.03 vs -0.00±0.04 L, p=0.007). Including the delayed training data from the CG (n=54), this change in peak [Formula: see text]O2 correlated with self-reported weekly training days (r=0.282, p=0.039). CONCLUSIONS Daily inspiratory volume-oriented breathing training increases dynamic lung volumes and slows down deconditioning in peak [Formula: see text]O2 in young patients with repaired ToF.
Collapse
Affiliation(s)
- Julia Hock
- Department of Paediatric Cardiology and Congenital Heart Disease, Deutsches Herzzentrum München, Munich, Germany
- Institute of Preventive Pediatrics, Department of Sports & Health Promotion, Technical University Munich, Munich, Germany
| | - Julia Remmele
- Department of Paediatric Cardiology and Congenital Heart Disease, Deutsches Herzzentrum München, Munich, Germany
- Institute of Preventive Pediatrics, Department of Sports & Health Promotion, Technical University Munich, Munich, Germany
| | - Renate Oberhoffer
- Institute of Preventive Pediatrics, Department of Sports & Health Promotion, Technical University Munich, Munich, Germany
| | - Peter Ewert
- Department of Paediatric Cardiology and Congenital Heart Disease, Deutsches Herzzentrum München, Munich, Germany
- Deutsches Zentrum für Herz-Kreislaufforschung (DZHK), Munich Heart Alliance, Munich, Germany
| | - Alfred Hager
- Department of Paediatric Cardiology and Congenital Heart Disease, Deutsches Herzzentrum München, Munich, Germany
| |
Collapse
|
11
|
Laohachai K, Ayer J. Impairments in Pulmonary Function in Fontan Patients: Their Causes and Consequences. Front Pediatr 2022; 10:825841. [PMID: 35498782 PMCID: PMC9051243 DOI: 10.3389/fped.2022.825841] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/30/2021] [Accepted: 02/23/2022] [Indexed: 11/26/2022] Open
Abstract
Patients with a Fontan circulation lack a sub-pulmonary ventricle with pulmonary blood flow passively redirected to the lungs. In the Fontan circulation, ventilation has a significant influence on pulmonary blood flow and cardiac output both at rest and with exercise. Children and adults with a Fontan circulation have abnormalities in lung function. In particular, restrictive ventilatory patterns, as measured by spirometry, and impaired gas transfer, as measured by the diffusing capacity of carbon monoxide, have been frequently observed. These abnormalities in lung function are associated with reduced exercise capacity and quality of life. Moderate to severe impairment in lung volumes is independently associated with reduced survival in adults with congenital heart disease. Skeletal and inspiratory muscle weakness has also been reported in patients with a Fontan circulation, with the prospect of improving respiratory muscle function through exercise training programs. In this review, we will present data on cardiopulmonary interactions in the Fontan circulation, the prevalence and severity of impaired lung function, and respiratory muscle function in this population. We will discuss potential causes for and consequence of respiratory impairments, and their impact on exercise capacity and longer-term Fontan outcome. We aim to shed light on possible strategies to reduce morbidity by improving respiratory function in this growing population of patients.
Collapse
Affiliation(s)
- Karina Laohachai
- Cardiology Department, Women's and Children's Hospital, Adelaide, SA, Australia.,Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia
| | - Julian Ayer
- Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.,The Heart Centre for Children, Children's Hospital at Westmead, Sydney, NSW, Australia
| |
Collapse
|
12
|
Turquetto ALR, Dos Santos MR, Agostinho DR, Sayegh ALC, de Souza FR, Amato LP, Barnabe MSR, de Oliveira PA, Liberato G, Binotto MA, Negrão CE, Canêo LF, Trindade E, Jatene FB, Jatene MB. Aerobic exercise and inspiratory muscle training increase functional capacity in patients with univentricular physiology after Fontan operation: A randomized controlled trial. Int J Cardiol 2021; 330:50-58. [PMID: 33571562 DOI: 10.1016/j.ijcard.2021.01.058] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/08/2020] [Revised: 01/02/2021] [Accepted: 01/11/2021] [Indexed: 11/30/2022]
Abstract
BACKGROUND The effect of exercise training and its mechanisms on the functional capacity improvement in Fontan patients (FP) are virtually unknown. This trial evaluated four-month aerobic exercise training and inspiratory muscle training on functional capacity, pulmonary function, and autonomic control in patients after Fontan operation. METHODS A randomized controlled clinical trial with 42 FP aged 12 to 30 years and, at least, five years of Fontan completion. Twenty-seven were referred to a four-months supervised and personalized aerobic exercise training (AET) or an inspiratory muscle training (IMT). A group of non-exercise (NET) was used as control. The effects of the exercise training in peak VO2; pulmonary volumes and capacities, maximal inspiratory pressure (MIP); muscle sympathetic nerve activity (MSNA); forearm blood flow (FBF); handgrip strength and cross-sectional area of the thigh were analyzed. RESULTS The AET decreased MSNA (p = 0.042), increased FBF (p = 0.012) and handgrip strength (p = 0.017). No significant changes in autonomic control were found in IMT and NET groups. Both AET and IMT increased peak VO2, but the increase was higher in the AET group compared to IMT (23% vs. 9%). No difference was found in the NET group. IMT group showed a 58% increase in MIP (p = 0.008) in forced vital capacity (p = 0.011) and forced expiratory volume in the first second (p = 0.011). No difference in pulmonary function was found in the AET group. CONCLUSIONS Both aerobic exercise and inspiratory muscle training improved functional capacity. The AET group developed autonomic control, and handgrip strength, and the IMT increased inspiratory muscle strength and spirometry. CLINICAL TRIAL REGISTRATION ClinicalTrials.gov Identifier: NCT02283255.
Collapse
Affiliation(s)
| | | | | | | | | | | | | | | | - Gabriela Liberato
- Heart Institute, University of São Paulo Medical School, São Paulo, Brazil
| | | | - Carlos Eduardo Negrão
- Heart Institute, University of São Paulo Medical School, São Paulo, Brazil; School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil
| | | | - Evelinda Trindade
- Heart Institute, University of São Paulo Medical School, São Paulo, Brazil
| | | | | |
Collapse
|
13
|
Tran DL, Gibson H, Maiorana AJ, Verrall CE, Baker DW, Clode M, Lubans DR, Zannino D, Bullock A, Ferrie S, Briody J, Simm P, Wijesekera V, D'Almeida M, Gosbell SE, Davis GM, Weintraub R, Keech AC, Puranik R, Ugander M, Justo R, Zentner D, Majumdar A, Grigg L, Coombes JS, d'Udekem Y, Morris NR, Ayer J, Celermajer DS, Cordina R. Exercise Intolerance, Benefits, and Prescription for People Living With a Fontan Circulation: The Fontan Fitness Intervention Trial (F-FIT)-Rationale and Design. Front Pediatr 2021; 9:799125. [PMID: 35071139 PMCID: PMC8771702 DOI: 10.3389/fped.2021.799125] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/21/2021] [Accepted: 12/07/2021] [Indexed: 12/16/2022] Open
Abstract
Background: Despite developments in surgical techniques and medical care, people with a Fontan circulation still experience long-term complications; non-invasive therapies to optimize the circulation have not been established. Exercise intolerance affects the majority of the population and is associated with worse prognosis. Historically, people living with a Fontan circulation were advised to avoid physical activity, but a small number of heterogenous, predominantly uncontrolled studies have shown that exercise training is safe-and for unique reasons, may even be of heightened importance in the setting of Fontan physiology. The mechanisms underlying improvements in aerobic exercise capacity and the effects of exercise training on circulatory and end-organ function remain incompletely understood. Furthermore, the optimal methods of exercise prescription are poorly characterized. This highlights the need for large, well-designed, multi-center, randomized, controlled trials. Aims and Methods: The Fontan Fitness Intervention Trial (F-FIT)-a phase III clinical trial-aims to optimize exercise prescription and delivery in people with a Fontan circulation. In this multi-center, randomized, controlled study, eligible Fontan participants will be randomized to either a 4-month supervised aerobic and resistance exercise training program of moderate-to-vigorous intensity followed by an 8-month maintenance phase; or usual care (control group). Adolescent and adult (≥16 years) Fontan participants will be randomized to either traditional face-to-face exercise training, telehealth exercise training, or usual care in a three-arm trial with an allocation of 2:2:1 (traditional:telehealth:control). Children (<16 years) will be randomized to either a physical activity and exercise program of moderate-to-vigorous intensity or usual care in a two-arm trial with a 1:1 allocation. The primary outcome is a change in aerobic exercise capacity (peak oxygen uptake) at 4-months. Secondary outcomes include safety, and changes in cardiopulmonary exercise testing measures, peripheral venous pressure, respiratory muscle and lung function, body composition, liver stiffness, neuropsychological and neurocognitive function, physical activity levels, dietary and nutritional status, vascular function, neurohormonal activation, metabolites, cardiac function, quality of life, musculoskeletal fitness, and health care utilization. Outcome measures will be assessed at baseline, 4-months, and 12-months. This manuscript will describe the pathophysiology of exercise intolerance in the Fontan circulation and the rationale and protocol for the F-FIT.
Collapse
Affiliation(s)
- Derek L Tran
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia.,Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia
| | - Hannah Gibson
- Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia
| | - Andrew J Maiorana
- School of Allied Health, Curtin University, Perth, WA, Australia.,Allied Health Department, Fiona Stanley Hospital, Perth, WA, Australia
| | - Charlotte E Verrall
- The University of Sydney Westmead Clinical School, Sydney, NSW, Australia.,Heart Centre for Children, The Children's Hospital at Westmead, Sydney, NSW, Australia
| | - David W Baker
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia
| | - Melanie Clode
- Heart Research Group, Murdoch Children's Research Institute, Melbourne, VIC, Australia
| | - David R Lubans
- School of Education, Priority Research Centre for Physical Activity and Nutrition, The University of Newcastle, Newcastle, NSW, Australia
| | - Diana Zannino
- Heart Research Group, Murdoch Children's Research Institute, Melbourne, VIC, Australia
| | - Andrew Bullock
- Paediatric and Adult Congenital Cardiology, Perth Children's Hospital, Perth, WA, Australia
| | - Suzie Ferrie
- Department of Nutrition and Dietetics, Royal Prince Alfred Hospital, Sydney, NSW, Australia
| | - Julie Briody
- Department of Nuclear Medicine, The Children's Hospital at Westmead, Sydney, NSW, Australia
| | - Peter Simm
- Heart Research Group, Murdoch Children's Research Institute, Melbourne, VIC, Australia
| | - Vishva Wijesekera
- Department of Cardiology, The Prince Charles Hospital, Brisbane, QLD, Australia
| | - Michelle D'Almeida
- Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia
| | - Sally E Gosbell
- Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia.,Heart Centre for Children, The Children's Hospital at Westmead, Sydney, NSW, Australia
| | - Glen M Davis
- Faculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia
| | - Robert Weintraub
- Heart Research Group, Murdoch Children's Research Institute, Melbourne, VIC, Australia.,Department of Cardiology, The Royal Children's Hospital, Melbourne, VIC, Australia
| | - Anthony C Keech
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,NHMRC Clinical Trials Centre, The University of Sydney, Sydney, NSW, Australia
| | - Rajesh Puranik
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia
| | - Martin Ugander
- Royal North Shore Hospital, The Kolling Institute, Sydney, NSW, Australia
| | - Robert Justo
- Paediatric Cardiac Service, Queensland Children's Hospital, Brisbane, QLD, Australia
| | - Dominica Zentner
- The University of Melbourne Medical School, Melbourne, VIC, Australia.,Department of Cardiology, The Royal Melbourne Hospital, Melbourne, VIC, Australia
| | - Avik Majumdar
- Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,Australian National Liver Transplant Unit, AW Morrow Gastroenterology and Liver Centre, Royal Prince Alfred Hospital, Camperdown, NSW, Australia
| | - Leeanne Grigg
- The University of Melbourne Medical School, Melbourne, VIC, Australia.,Department of Cardiology, The Royal Melbourne Hospital, Melbourne, VIC, Australia
| | - Jeff S Coombes
- School of Human Movement and Nutrition Sciences, Centre for Research on Exercise, Physical Activity, and Health, The University of Queensland, Brisbane, QLD, Australia
| | - Yves d'Udekem
- Division of Cardiac Surgery, Children's National Hospital, Washington, DC, United States
| | - Norman R Morris
- Allied Health Collaborative and Queensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, QLD, Australia.,School of Health Sciences and Social Work, Griffith University, Gold Coast, QLD, Australia
| | - Julian Ayer
- The University of Sydney Westmead Clinical School, Sydney, NSW, Australia.,Heart Centre for Children, The Children's Hospital at Westmead, Sydney, NSW, Australia
| | - David S Celermajer
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia
| | - Rachael Cordina
- Department of Cardiology, Royal Prince Alfred Hospital, Sydney, NSW, Australia.,Central Clinical School, The University of Sydney School of Medicine, Sydney, NSW, Australia.,Charles Perkins Centre, Heart Research Institute, Sydney, NSW, Australia.,Heart Research Group, Murdoch Children's Research Institute, Melbourne, VIC, Australia
| |
Collapse
|
14
|
|
15
|
Scheffers LE, Berg LEV, Ismailova G, Dulfer K, Takkenberg JJ, Helbing WA. Physical exercise training in patients with a Fontan circulation: A systematic review. Eur J Prev Cardiol 2020; 28:1269-1278. [PMID: 32718238 DOI: 10.1177/2047487320942869] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Accepted: 06/26/2020] [Indexed: 12/13/2022]
Abstract
BACKGROUND Patients with a Fontan circulation have a reduced exercise capacity, which is an important prognostic predictor of morbidity and mortality. A way to increase exercise capacity in Fontan patients might be exercise training. This systematic review assesses the effects of exercise training investigated in Fontan patients in order to provide an overview of current insights. DESIGN AND METHODS Studies evaluating an exercise training intervention in Fontan patients published up to February 2020 were included in this systematic review. RESULTS From 3000 potential studies, 16 studies reported in 22 publications met the inclusion criteria. In total, 264 Fontan patients with mean age range 8.7-31 years, were included. Different training types including inspiratory muscle training, resistance training and aerobic training were investigated. Main outcome measures reported were peak oxygen uptake, cardiac function, lung function, physical activity levels and quality of life. Peak oxygen uptake increased significantly in 56% of the studies after training with an overall mean increase of +1.72 ml/kg/min (+6.3%). None of the studies reported negative outcome measures related to the exercise programme. In four studies an adverse event was reported, most likely unrelated to the training intervention. CONCLUSIONS Exercise training in Fontan patients is most likely safe and has positive effects on exercise capacity, cardiac function and quality of life. Therefore exercise training in Fontan patients should be encouraged. Further studies are required to assess the optimal training type, intensity, duration and long-term effects.
Collapse
Affiliation(s)
- Linda E Scheffers
- Department of Pediatric Cardiology, Erasmus MC-Sophia Children's Hospital, The Netherlands
| | - Linda Em Vd Berg
- Department of Pediatric Cardiology, Erasmus MC-Sophia Children's Hospital, The Netherlands.,Center for Lysosomal and Metabolic Diseases, Erasmus MC, The Netherlands
| | - Gamida Ismailova
- Center for Lysosomal and Metabolic Diseases, Erasmus MC, The Netherlands
| | - Karolijn Dulfer
- Department of Pediatrics and Pediatric Surgery, Erasmus MC-Sophia Children's Hospital, The Netherlands
| | - Johanna Jm Takkenberg
- Department of Cardio-Thoracic Surgery, Erasmus University Medical Center, The Netherlands
| | - Wim A Helbing
- Department of Pediatric Cardiology, Erasmus MC-Sophia Children's Hospital, The Netherlands
| |
Collapse
|
16
|
Ferrer-Sargues FJ, Peiró-Molina E, Salvador-Coloma P, Carrasco Moreno JI, Cano-Sánchez A, Vázquez-Arce MI, Insa Albert B, Sepulveda Sanchis P, Cebrià i Iranzo MÀ. Cardiopulmonary Rehabilitation Improves Respiratory Muscle Function and Functional Capacity in Children with Congenital Heart Disease. A Prospective Cohort Study. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2020; 17:ijerph17124328. [PMID: 32560441 PMCID: PMC7345179 DOI: 10.3390/ijerph17124328] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/22/2020] [Revised: 06/10/2020] [Accepted: 06/14/2020] [Indexed: 02/07/2023]
Abstract
Critical surgical and medical advances have shifted the focus of congenital heart disease (CHD) patients from survival to achievement of a greater health-related quality of life (HRQoL). HRQoL is influenced, amongst other factors, by aerobic capacity and respiratory muscle strength, both of which are reduced in CHD patients. This study evaluates the influence of a cardiopulmonary rehabilitation program (CPRP) on respiratory muscle strength and functional capacity. Fifteen CHD patients, ages 12 to 16, with reduced aerobic capacity in cardiopulmonary exercise testing (CPET) were enrolled in a CPRP involving strength and aerobic training for three months. Measurements for comparison were obtained at the start, end, and six months after the CPRP. A significant improvement of inspiratory muscle strength was evidenced (maximum inspiratory pressure 21 cm H2O, 23%, p < 0.01). The six-minute walking test showed a statistically and clinically significant rise in walked distance (48 m, p < 0.01) and a reduction in muscle fatigue (1.7 out of 10 points, p = 0.017). These results suggest CPRP could potentially improve respiratory muscle function and functional capacity, with lasting results, in children with congenital heart disease, but additional clinical trials must be conducted to confirm this finding.
Collapse
Affiliation(s)
- Francisco José Ferrer-Sargues
- Department of Physiotherapy, Universidad Cardenal Herrera CEU, CEU Universities, 46115 Valencia, Spain; (F.J.F.-S.); (P.S.-C.)
| | - Esteban Peiró-Molina
- Pediatric Cardiology Section, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain; (E.P.-M.); (J.I.C.M.); (A.C.-S.); (B.I.A.)
- Regenerative Medicine and Heart Transplantation Unit, Instituto de Investigación Sanitaria La Fe, 46026 Valencia, Spain
| | - Pablo Salvador-Coloma
- Department of Physiotherapy, Universidad Cardenal Herrera CEU, CEU Universities, 46115 Valencia, Spain; (F.J.F.-S.); (P.S.-C.)
| | - José Ignacio Carrasco Moreno
- Pediatric Cardiology Section, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain; (E.P.-M.); (J.I.C.M.); (A.C.-S.); (B.I.A.)
- Regenerative Medicine and Heart Transplantation Unit, Instituto de Investigación Sanitaria La Fe, 46026 Valencia, Spain
| | - Ana Cano-Sánchez
- Pediatric Cardiology Section, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain; (E.P.-M.); (J.I.C.M.); (A.C.-S.); (B.I.A.)
| | - María Isabel Vázquez-Arce
- Rehabilitation and Physical Medicine service, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain;
- Universidad San Vicente Mártir, 46001 Valencia, Spain
| | - Beatriz Insa Albert
- Pediatric Cardiology Section, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain; (E.P.-M.); (J.I.C.M.); (A.C.-S.); (B.I.A.)
| | - Pilar Sepulveda Sanchis
- Regenerative Medicine and Heart Transplantation Unit, Instituto de Investigación Sanitaria La Fe, 46026 Valencia, Spain
- Correspondence: (P.S.S.); (M.À.C.I.)
| | - Maria Àngels Cebrià i Iranzo
- Rehabilitation and Physical Medicine service, Hospital Universitari i Politècnic La Fe, 46026 Valencia, Spain;
- Department of Physiotherapy, Universitat de València, 46010 Valencia, Spain
- Correspondence: (P.S.S.); (M.À.C.I.)
| |
Collapse
|
17
|
Fritz C, Müller J, Oberhoffer R, Ewert P, Hager A. Inspiratory muscle training did not improve exercise capacity and lung function in adult patients with Fontan circulation: A randomized controlled trial. Int J Cardiol 2020; 305:50-55. [DOI: 10.1016/j.ijcard.2020.01.015] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/31/2019] [Revised: 09/12/2019] [Accepted: 01/08/2020] [Indexed: 12/13/2022]
|
18
|
Fabi M, Balducci A, Cazzato S, Aceti A, Gallucci M, Di Palmo E, Gargiulo G, Donti A, Lanari M. Resting respiratory lung volumes are "healthier" than exercise respiratory volumes in different types of palliated or corrected congenital heart disease. Pediatr Pulmonol 2020; 55:697-705. [PMID: 31951681 DOI: 10.1002/ppul.24640] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/10/2019] [Accepted: 12/27/2019] [Indexed: 11/12/2022]
Abstract
AIMS Cardiac surgery has improved life expectancy of patients with congenital heart diseases (CHDs). Exercise capacity is an important determinant of survival in patients with CHDs. There is a lack of studies focusing on the role of resting respiratory performance in reducing exercise tolerance in these patients. OBJECTIVES To determine the prevalence and severity of respiratory functional impairment in different types of corrected/palliated CHDs, and its impact on an exercise test. MATERIALS AND METHODS Retrospective single-center study involving 168 corrected/palliated patients with CHD and 52 controls. Patients CHD were divided into subgroups according to the presence of native pulmonary blood flow or total cavopulmonary connection (TCPC). All subjects performed complete pulmonary function tests and gas diffusion; patients with CHD also performed cardiopulmonary exercise test (CPX). RESULTS Mean values of lung volumes were within the normal range in all CHD groups. Comparing to controls, patients with the reduced pulmonary flow and with TCPC had the highest reduction in lung volumes. CPX was reduced in all groups, most severely in TCPC, and it was correlated to decreased dynamic volumes in all CHD groups except in TCPC. Younger age at intervention and number of surgical operations negatively affected lung volumes. CONCLUSIONS Respiratory function is within the normal range in our patients with different CHDs at rest but altered in all CHDs during exercise when cardiorespiratory balance is likely to be inadequate. Comparing the different groups, patients with reduced pulmonary flow and TCPC are the most impaired.
Collapse
Affiliation(s)
- Marianna Fabi
- Department of Cardiac, Thoracic and Vascular Sciences, Paediatric Cardiology and Adult Congenital Unit, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Anna Balducci
- Department of Cardiac, Thoracic and Vascular Sciences, Paediatric Cardiology and Adult Congenital Unit, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Salvatore Cazzato
- Department of Mother and Child Health, Azienda Ospedaliero Universitaria Ospedali Riuniti di Ancona Umberto I G M Lancisi G Salesi, Ancona, Marche, Italy
| | - Arianna Aceti
- Department of Pediatrics, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Marcella Gallucci
- Department of Pediatrics, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Emanuela Di Palmo
- Department of Pediatrics, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Gaetano Gargiulo
- Department of Pediatric and Adult Congenital Heart Cardiac Surgery, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Andrea Donti
- Department of Cardiac, Thoracic and Vascular Sciences, Paediatric Cardiology and Adult Congenital Unit, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| | - Marcello Lanari
- Department of Pediatrics, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
| |
Collapse
|
19
|
Guenette JA, Ramsook AH, Dhillon SS, Puyat JH, Riahi M, Opotowsky AR, Grewal J. Ventilatory and sensory responses to incremental exercise in adults with a Fontan circulation. Am J Physiol Heart Circ Physiol 2019; 316:H335-H344. [DOI: 10.1152/ajpheart.00322.2018] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Many adults with single-ventricle congenital heart disease who have undergone a Fontan procedure have abnormal pulmonary function resembling restrictive lung disease. Whether this contributes to ventilatory limitations and increased dyspnea has not been comprehensively studied. We recruited 17 Fontan participants and 17 healthy age- and sex-matched sedentary controls. All participants underwent complete pulmonary function testing followed by a symptom-limited incremental cardiopulmonary cycle exercise test with detailed assessments of dyspnea and operating lung volumes. Fontan participants and controls were well matched for age, sex, body mass index, height, and self-reported physical activity levels (all P > 0.05), although Fontan participants had markedly reduced cardiorespiratory fitness and peak work rates ( P < 0.001). Fontan participants had lower values for most pulmonary function measurements relative to controls with 65% of Fontan participants showing evidence of a restrictive ventilatory defect. Relative to controls, Fontan participants had significantly higher breathing frequency, end-inspiratory lung volume (% total lung capacity), ventilatory inefficiency (high ventilatory equivalent for CO2), and dyspnea intensity ratings at standardized absolute submaximal work rates. There were no between-group differences in qualitative descriptors of dyspnea. The restrictive ventilatory defect in Fontan participants likely contributes to their increased breathing frequency and end-inspiratory lung volume during exercise. This abnormal ventilatory response coupled with greater ventilatory inefficiency may explain the increased dyspnea intensity ratings in those with a Fontan circulation. Interventions that enhance the ventilatory response to exercise in Fontan patients may help optimize exercise rehabilitation interventions, resulting in improved exercise tolerance and exertional symptoms. NEW & NOTEWORTHY This is the first study to comprehensively characterize both ventilatory and sensory responses to exercise in adults that have undergone the Fontan procedure. The majority of Fontan participants had a restrictive ventilatory defect. Compared with well-matched controls, Fontan participants had increased breathing frequency, end-inspiratory lung volume, and ventilatory inefficiency. These abnormal ventilatory responses likely form the mechanistic basis for the increased dyspnea intensity ratings observed in our Fontan participants during exercise.
Collapse
Affiliation(s)
- Jordan A. Guenette
- Centre for Heart Lung Innovation, Providence Health Care Research Institute, University of British Columbia, St. Paul’s Hospital, Vancouver, British Columbia, Canada
- Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada
| | - Andrew H. Ramsook
- Centre for Heart Lung Innovation, Providence Health Care Research Institute, University of British Columbia, St. Paul’s Hospital, Vancouver, British Columbia, Canada
- Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada
| | - Satvir S. Dhillon
- Centre for Heart Lung Innovation, Providence Health Care Research Institute, University of British Columbia, St. Paul’s Hospital, Vancouver, British Columbia, Canada
| | - Joseph H. Puyat
- Centre for Health Evaluation & Outcome Sciences, Providence Health Care Research Institute, University of British Columbia, St. Paul’s Hospital, Vancouver, British Columbia, Canada
| | - Mounir Riahi
- Pacific Adult Congenital Heart Disease Clinic, Division of Cardiology, St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada
| | - Alexander R. Opotowsky
- Department of Cardiology, Boston Children’s Hospital, Boston, Massachusetts
- Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
| | - Jasmine Grewal
- Pacific Adult Congenital Heart Disease Clinic, Division of Cardiology, St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada
| |
Collapse
|