Fig. 2From: Higher versus lower positive end-expiratory pressure in patients without acute respiratory distress syndrome: a meta-analysis of randomized controlled trialsForest plots of primary outcome and main secondary outcomes. PEEP positive end-expiratory pressure, M–H Mantel–Haenszel, CI confidence interval, PaO2/FiO2 arterial partial pressure of oxygen to fraction of inspired oxygen ratio, SD standard deviation, IV inverse variance, ARDS acute respiratory distress syndromeBack to article page