Figure 2.

Forest plot of the meta-analysis of randomized controlled trials comparing the risk of contrast-induced acute kidney injury in patients who received nebivolol and those who did not; square data markers represent risk ratios; horizontal lines, the 95% confidence intervals with marker size reflecting the statistical weight of the study using random-effects meta-analysis. A diamond data marker represents the overall risk ratio and 95% confidence interval for the outcome of interest. IV: Inverse variance; SE: Standard error