Fig. 3.
Forest plot for the effects of volatile anesthetics as a class (A) and as subgroups (B) versus propofol on the incidence of myocardial infarction in adults undergoing cardiac surgery with cardiopulmonary bypass. Subgroup analysis was performed in isolated coronary artery bypass graft (CABG) versus isolated valve/concomitant surgery (A) and in isoflurane versus desflurane or sevoflurane (B). M-H, Mantel–Haenszel.