Intervention not reported
Atelectasis As reported in the trials · patients having major abdominal surgery
It is very uncertain whether the intervention changes atelectasis As reported in the 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 0.62 [0.45, 0.86]6 studies · 249 participantsVery low