PMID- 31235420 OWN - NLM STAT- MEDLINE DCOM- 20200610 LR - 20200610 IS - 1876-4738 (Electronic) IS - 0914-5087 (Linking) VI - 74 IP - 5 DP - 2019 Nov TI - Efficacy and safety of exercise rehabilitation in patients with hypertrophic cardiomyopathy. PG - 466-472 LID - S0914-5087(19)30140-6 [pii] LID - 10.1016/j.jjcc.2019.04.013 [doi] AB - BACKGROUND: While physical rehabilitation has been shown to be beneficial and safe for patients suffering from heart failure, data on rehabilitation for hypertrophic cardiomyopathy (HCM) patients are limited. METHODS: Forty-five HCM patients participated in an exercise rehabilitation program. Exercise capacity was measured in metabolic equivalent of task (METs) units and functional status was defined according to the New York Heart Association (NYHA). Self-reported measurements addressed the quality of life and daily life function. RESULTS: Of the 45 participants, 32 completed at least 3 months of rehabilitation and had data from two sequential exercise tests. A significant increase in exercise capacity (from mean 5.3 to 6.7 METs, p=0.01), was achieved at higher peak heart rates. Eighteen patients (56%) who showed improvement in exercise capacity did not differ in their NYHA class, clinical, electrocardiographic, or echo-Doppler parameters compared to those who did not improve. The benefit from training was associated with a lower exercise capacity at baseline and was most pronounced in those capable of less than 6.8 METs (p=0.008). No significant arrhythmias or adverse events were recorded in HCM patients during participation. In approximately 40% of participants, training improved the subjective perception of functional capacity and quality of life; only 4 patients (9%) discontinued their participation due to discomfort during or following training. The improvement in exercise capacity was comparable between HCM and a reference group of dilated cardiomyopathy patients. CONCLUSIONS: Exercise rehabilitation appears to be applicable and safe in HCM. It mainly benefits patients suffering from significant functional limitation. Larger prospective studies are needed to validate these findings and better characterize patients expected to benefit from these programs. CI - Copyright (c) 2019 Japanese College of Cardiology. Published by Elsevier Ltd. All rights reserved. FAU - Wasserstrum, Yishay AU - Wasserstrum Y AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel; Internal Medicine Department "T", Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. Electronic address: Yishay.Wasserstrum@sheba.gov.il. FAU - Barbarova, Iryna AU - Barbarova I AD - Internal Medicine Department "T", Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel; Meuhedet Health Services HMO, Israel. FAU - Lotan, Dor AU - Lotan D AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Kuperstein, Rafael AU - Kuperstein R AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Shechter, Michael AU - Shechter M AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Freimark, Dov AU - Freimark D AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Segal, Gad AU - Segal G AD - Internal Medicine Department "T", Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Klempfner, Robert AU - Klempfner R AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. FAU - Arad, Michael AU - Arad M AD - Leviev Heart Institute, Chaim Sheba Medical Center, Tel-Hashomer, Ramat Gan, and Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. LA - eng PT - Journal Article DEP - 20190622 PL - Netherlands TA - J Cardiol JT - Journal of cardiology JID - 8804703 SB - IM MH - Adult MH - Cardiac Rehabilitation/*methods MH - Cardiomyopathy, Hypertrophic/*rehabilitation MH - Exercise/physiology MH - Exercise Test MH - Exercise Therapy/*methods MH - Female MH - Heart Rate/physiology MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - Quality of Life MH - Treatment Outcome OTO - NOTNLM OT - Exercise testing OT - Heart failure OT - Hypertrophic cardiomyopathy OT - Quality of life OT - Rehabilitation EDAT- 2019/06/27 06:00 MHDA- 2020/06/11 06:00 CRDT- 2019/06/26 06:00 PHST- 2019/01/24 00:00 [received] PHST- 2019/03/31 00:00 [revised] PHST- 2019/04/24 00:00 [accepted] PHST- 2019/06/27 06:00 [pubmed] PHST- 2020/06/11 06:00 [medline] PHST- 2019/06/26 06:00 [entrez] AID - S0914-5087(19)30140-6 [pii] AID - 10.1016/j.jjcc.2019.04.013 [doi] PST - ppublish SO - J Cardiol. 2019 Nov;74(5):466-472. doi: 10.1016/j.jjcc.2019.04.013. Epub 2019 Jun 22.