Fig. 3From: Beta-blocker efficacy across different cardiovascular indications: an umbrella review and meta-analytic assessmentRepresentative perioperative meta-analyses.Highest quality meta-analyses of perioperative risk reduction using beta-blockers. No individual patient data meta-analyses were available. See Supplemental Figure 5 for full details. The Dutch Echocardiographic Cardiac Risk Evaluation Applying Stress Echocardiography (DECREASE) trials II–VI were considered high risk of biasBack to article page