From: Airway pressure release ventilation during acute hypoxemic respiratory failure: a systematic review and meta-analysis of randomized controlled trials
Random-sequence generation
Allocation concealment
Blinding of participants and personnel
Blinding of outcome assessment
Incomplete outcome data
Selective reporting
Other bias
Putensen et al. [13]
?
–
+
Varpula et al. [10]
Li et al. [12]
Zhou et al. [11]
Hirshberg et al. [16]