Question · asked by 1 review
Beta‐blockers vs control—cardiac surgery: All supraventricular arrhythmias—cardiac surgery ECG
- Population
- patients with coronary heart disease and/or valvular heart disease
- Intervention
- Beta‐blockers
- Comparison
- control—cardiac surgery
- Outcome
- All supraventricular arrhythmias—cardiac surgery ECG
Beta‐blocker leads to lower all supraventricular arrhythmias—cardiac surgery ECG compared with control—cardiac surgery (high certainty).
What each review found
Current versions onlyNo studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 2 · 100%
| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Beta‐blocker vs control—cardiac surgery All supraventricular arrhythmias—cardiac surgery ECG · patients with coronary heart disease and/or valvular heart disease Beta‐blocker leads to lower all supraventricular arrhythmias—cardiac surgery ECG compared with control—cardiac surgery (high certainty). Perioperative beta‐blockers for preventing surgery‐related mortality and morbidity (2018) · Cochrane Headline outcomes only | RR 0.44 [0.36, 0.53] | 48 studies · 6420 participants | High |
Beta‐blocker vs control—cardiac surgery All supraventricular arrhythmias—cardiac surgery ECG · patients with coronary heart disease and/or valvular heart disease Beta‐blocker leads to lower all supraventricular arrhythmias—cardiac surgery ECG compared with control—cardiac surgery (high certainty). Perioperative beta‐blockers for preventing surgery‐related mortality and morbidity (2014) · Cochrane Headline outcomes onlyearlier version CD004476.PUB2, superseded | RR 0.44 [0.36, 0.53] | 48 studies · 6420 participants | High |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Perioperative beta‐blockers for preventing surgery‐related mortality and morbidity 2018 · Cochrane Headline outcomes only | Not reported | Not extracted | Not assessed |
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.