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Exercise-based rehabilitation for coronary heart disease
J A Jolliffe1, K Rees, R S Taylor
1Research and Development Support Unit, Noy Scott House, Haldon View terrace, Exeter, Devon, UK, EX2 5EQ. jajollif@exeter.ac.uk
The Cochrane Database of Systematic Reviews
|May 2, 2001
Summary
Exercise-based cardiac rehabilitation significantly reduces cardiac deaths. Both exercise-only and comprehensive programs improve outcomes, but the optimal approach remains unclear for diverse patient groups.
Area of Science:
- Cardiology
- Preventive Medicine
- Rehabilitation Medicine
Background:
- Cardiovascular disease poses a significant global health burden.
- Cardiac rehabilitation programs aim to restore heart disease patients' health.
- Interventions include exercise-only or comprehensive approaches.
Purpose of the Study:
- To evaluate the effectiveness of exercise-only versus comprehensive cardiac rehabilitation.
- Assess impact on mortality, morbidity, quality of life, and risk factors.
- Focus on patients with coronary heart disease.
Main Methods:
- Systematic review of randomized controlled trials up to December 31st, 1998.
- Included diverse patient populations (all ages, genders, settings) with coronary heart disease.
- Independent data extraction and author contact for missing information.
Main Results:
- Exercise-only cardiac rehabilitation showed a 27% reduction in all-cause mortality.
- Comprehensive cardiac rehabilitation also reduced mortality, but to a lesser extent.
- Significant reductions in total cholesterol and LDL were observed with comprehensive programs.
Conclusions:
- Exercise-based cardiac rehabilitation effectively reduces cardiac mortality.
- The superiority of exercise-only versus comprehensive programs is not definitively established.
- Further research is needed to address limitations in trial populations regarding diversity and risk factors.