Efficacy of combined endurance-resistance training versus endurance training in patients with heart failure after percutaneous coronary intervention: A randomized controlled trial

Background: This study aimed to compare the effects of combined endurance-resistance training (CT) versus endurance training (ET) on some cardiovascular markers in patients with heart failure after percutaneous coronary intervention (PCI). Materials and Methods: The study applied a randomized, contr...

Full description

Bibliographic Details
Main Authors: Sara Abolahrari-Shirazi, Javad Kojuri, Zahra Bagheri, Zahra Rojhani-Shirazi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Journal of Research in Medical Sciences
Subjects:
Online Access:http://www.jmsjournal.net/article.asp?issn=1735-1995;year=2018;volume=23;issue=1;spage=12;epage=12;aulast=Abolahrari-Shirazi
Description
Summary:Background: This study aimed to compare the effects of combined endurance-resistance training (CT) versus endurance training (ET) on some cardiovascular markers in patients with heart failure after percutaneous coronary intervention (PCI). Materials and Methods: The study applied a randomized, controlled design in which 75 patients with heart failure who had undergone PCI were randomly assigned to one of three groups: ET, CT, and control. The ET group performed ET for 45 min, three times a week for 7 weeks. The CT group performed the same ET for 30 min followed by a resistance exercise protocol. The control group received usual care. Functional capacity, N-terminal pro-brain natriuretic peptide (NT-pro BNP), and high sensitivity C-reactive protein (hs-CRP) levels were measured. Results: After the intervention, functional capacity was improved (P < 0.001) and NT-pro BNP level was significantly reduced (P = 0.004 in the CT group, P = 0.002 in the ET group). Hs-CRP level was significantly reduced only in the ET group (P = 0.030). The control group showed no significant changes in any cardiovascular parameters (P ≥ 0.05). Changes in functional capacity (P < 0.001) in both training groups were significantly different from the control group. No significant differences were found between the ET and CT groups regarding changes in all outcomes after exercise training (P ≥ 0.05). Conclusion: Exercise training is safe and feasible in post-PCI patients, even in those with reduced ejection fraction. CT was as effective as ET in reducing NT-pro BNP level and improving functional capacity in heart failure patients after PCI.
ISSN:1735-1995
1735-7136