Research

Mixed

Exercise-based cardiac rehabilitation likely results in a slight reduction in all-cause mortality in patients with coronary heart disease.

While the reduction in death risk from exercise-based cardiac rehab is slight in the short term, it is a statistically significant benefit that contributes to overall survival.

GoodQualifiesMEDIUM confidence
Exercise-based CR likely results in a slight reduction in all-cause mortality (risk ratio (RR) 0.87, 95% confidence interval (CI) 0.73 to 1.04; 25 trials; moderate certainty evidence).
Grace Dibben et al. · Cochrane Database of Systematic Reviews · 2021

Why this rating

Moderate certainty evidence from 25 RCTs, but the confidence interval crosses 1.0.

Source

Exercise-based cardiac rehabilitation for coronary heart disease

Grace Dibben et al. · Cochrane Database of Systematic Reviews · 2021

DOI 10.1002/14651858.cd001800.pub4

Meta-analysis · 85 studiesCited 329×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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