Intervention not reported
Epidural
1 finding from 1 review
- no estimate extractedStudies not reportedVery low
It is very uncertain whether IM pethidine changes epidural compared with placebo (very low certainty).
IM pethidine may leads to lower additional analgesia required (epidural, pethidine and Entonox) compared with placebo (low certainty).
The review found no eligible studies for this question.