Intervention not reported
Pneumonia As reported in the included trials · patients having major abdominal surgery
It is very uncertain whether the intervention changes pneumonia As reported in the included trials (very low certainty).
1 finding from 1 review
- Continuous positive airway pressure (CPAP) during the postoperative period for prevention of postoperative morbidity… 2014 · Cochrane Headline outcomes onlyRR 0.43 [0.21, 0.84]5 studies · 563 participantsVery low