EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY

Aim. To study influence of ivabradine as compared with bisoprolol on clinical and hemodynamic indices, exercise tolerance, endothelial function, quality of life (QL) and erectile function in patients with ischemic heart disease. Material and methods. 60 males with stable angina pectoris were enrolle...

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Main Authors: R. D. Kurbanov, A. O. Kan, F. M. Bekmetova, A. B. Shek
Format: Article
Language:English
Published: Столичная издательская компания 2016-01-01
Series:Рациональная фармакотерапия в кардиологии
Subjects:
Online Access:https://www.rpcardio.online/jour/article/view/892
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author R. D. Kurbanov
A. O. Kan
F. M. Bekmetova
A. B. Shek
author_facet R. D. Kurbanov
A. O. Kan
F. M. Bekmetova
A. B. Shek
author_sort R. D. Kurbanov
collection DOAJ
description Aim. To study influence of ivabradine as compared with bisoprolol on clinical and hemodynamic indices, exercise tolerance, endothelial function, quality of life (QL) and erectile function in patients with ischemic heart disease. Material and methods. 60 males with stable angina pectoris were enrolled into comparative randomized crossover open study. One half of patients randomly received ivabradine during 14 days with replace it with bisoprolol for the next 3 months, another half of patients received compared drugs in the reverse order . Treadmill-test and flow-mediated dilatation (FMD) test were performed initially and after 14 days of treatment with each drug. QL and erectile function were evaluated after 3 months with Seattle Angina Questionnaire (SAQ) and International Index of Erectile Function (IIEF-5), respectively. Results. Heart rate reduced by 16.7±4.6 (p<0.005) and 16.4±4.8 bpm (p<0.005) after 2 weeks of treatment with bisoprolol and ivabradine, respectively. 30 (50.0%) and 31 (51.7%) patients treated with bisoprolol and ivabradine, respectively , increased exercise tolerance ≥1 min in the treadmill-test. Ivabradine treatment, in comparison with bisoprolol one, was associated by more expressed increase in chronotropic reserve in treadmill-test (p<0.05) and significant improvement of sensitivity coefficient of brachial artery to tension shift in FMD (p<0.005). In patients with endothelial dysfunction bisoprolol (69.4 %) and ivabradine (52.8%) efficacy did not differ significantly. At the same time in patients with normal endothelial functions increase in exercise tolerance ≥1 min in treadmill-test was observed in 50% (p<0.05) and 20.8% of patients treated with ivabradine and bisoprolol, respectively. Both drugs significantly increased QL, and ivabradine improved erectile function (p<0.005) in comparison with bisoprolol. Conclusion. The If-channel inhibitor ivabradine and beta-blocker bisoprolol have a similar antianginal efficacy in patients with stable angina pectoris. Treatment with ivabradine, in comparison with bisoprolol, was associated with improvement of chronotropic reserve in treadmill-test (p<0.05), sensitivity coefficient of brachial artery to tension shift in FMD test (p<0.005) and erectile function (p<0.005).
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spelling doaj.art-4d12036d29da41ca9afa6bd759d5634f2024-12-04T11:48:08ZengСтоличная издательская компанияРациональная фармакотерапия в кардиологии1819-64462225-36532016-01-017553654210.20996/1819-6446-2011-7-5-14-19891EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDYR. D. Kurbanov0A. O. Kan1F. M. Bekmetova2A. B. Shek3Republican Specialized Center for CardiologyRepublican Specialized Center for CardiologyRepublican Specialized Center for CardiologyRepublican Specialized Center for CardiologyAim. To study influence of ivabradine as compared with bisoprolol on clinical and hemodynamic indices, exercise tolerance, endothelial function, quality of life (QL) and erectile function in patients with ischemic heart disease. Material and methods. 60 males with stable angina pectoris were enrolled into comparative randomized crossover open study. One half of patients randomly received ivabradine during 14 days with replace it with bisoprolol for the next 3 months, another half of patients received compared drugs in the reverse order . Treadmill-test and flow-mediated dilatation (FMD) test were performed initially and after 14 days of treatment with each drug. QL and erectile function were evaluated after 3 months with Seattle Angina Questionnaire (SAQ) and International Index of Erectile Function (IIEF-5), respectively. Results. Heart rate reduced by 16.7±4.6 (p<0.005) and 16.4±4.8 bpm (p<0.005) after 2 weeks of treatment with bisoprolol and ivabradine, respectively. 30 (50.0%) and 31 (51.7%) patients treated with bisoprolol and ivabradine, respectively , increased exercise tolerance ≥1 min in the treadmill-test. Ivabradine treatment, in comparison with bisoprolol one, was associated by more expressed increase in chronotropic reserve in treadmill-test (p<0.05) and significant improvement of sensitivity coefficient of brachial artery to tension shift in FMD (p<0.005). In patients with endothelial dysfunction bisoprolol (69.4 %) and ivabradine (52.8%) efficacy did not differ significantly. At the same time in patients with normal endothelial functions increase in exercise tolerance ≥1 min in treadmill-test was observed in 50% (p<0.05) and 20.8% of patients treated with ivabradine and bisoprolol, respectively. Both drugs significantly increased QL, and ivabradine improved erectile function (p<0.005) in comparison with bisoprolol. Conclusion. The If-channel inhibitor ivabradine and beta-blocker bisoprolol have a similar antianginal efficacy in patients with stable angina pectoris. Treatment with ivabradine, in comparison with bisoprolol, was associated with improvement of chronotropic reserve in treadmill-test (p<0.05), sensitivity coefficient of brachial artery to tension shift in FMD test (p<0.005) and erectile function (p<0.005).https://www.rpcardio.online/jour/article/view/892stable angina pectorisivabradinebisoprololtreadmill-testendothelial functionerectile function
spellingShingle R. D. Kurbanov
A. O. Kan
F. M. Bekmetova
A. B. Shek
EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
Рациональная фармакотерапия в кардиологии
stable angina pectoris
ivabradine
bisoprolol
treadmill-test
endothelial function
erectile function
title EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
title_full EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
title_fullStr EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
title_full_unstemmed EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
title_short EFFICACY AND SAFETY OF IVABRADINE AND BISOPROLOL IN PATIENTS WITH ISCHEMIC HEART DISEASE: RESULTS OF COMPARATIVE RANDOMIZED OPEN STUDY
title_sort efficacy and safety of ivabradine and bisoprolol in patients with ischemic heart disease results of comparative randomized open study
topic stable angina pectoris
ivabradine
bisoprolol
treadmill-test
endothelial function
erectile function
url https://www.rpcardio.online/jour/article/view/892
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