Beta‐blockers vs placebo: Total coronary heart disease
- Population
- Not specified
- Intervention
- Beta‐blockers
- Comparison
- placebo
- Outcome
- Total coronary heart disease
Beta‐blockers showed no clear difference in total coronary heart disease compared with placebo (moderate certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Beta‐blockers vs placebo Total coronary heart disease Beta‐blockers showed no clear difference in total coronary heart disease compared with placebo (moderate certainty). Beta‐blockers for hypertension (2017) · Cochrane Headline outcomes only | RR 0.93 [0.81, 1.07] | 4 studies · 23613 participants | Moderate |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Beta‐blockers for hypertension 2017 · Cochrane Headline outcomes only | Not reported | Not extracted | Not assessed |
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How reviews are matched to this question
Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.