Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Anaesthesia

No studies found 1 · 50%GRADE not reported 1 · 50%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Respiratory depression (defined as SaO2 < 92%; yes/no during the postoperative period) · adults undergoing surgery

1 finding from 1 review

Pre‐emptive and preventive opioids for postoperative pain in adults undergoing all types of surgery 2018 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 433 participants
GRADE not reported

Respiratory depression (defined as SaO2 < 92%; yes/no during the postoperative period) · adults undergoing dental surgery

The review found no eligible studies for this question.

1 finding from 1 review