a numerical trendP = 0.53
No signals were seen for MI [data from 25 studies, RR 0.789, 95% CI (0.522–1.185), P = 0.3], ventricular arrhythmias [data from 9 studies, RR 0.885, 95% CI (0.611–1.281), P = 0.5], or supraventricular arrhythmias [data from 19 studies, RR 1.005, 95% CI (0.782–1.291), P = 0.9], but a numerical trend was seen for hypotension [data from 22 studies, RR 1.389, 95% CI (0.996–1.936), P = 0.53].