Intervention not reportedMaternal pain score or pain measured in labour (described as good or fair after 1 hour)1 finding from 1 reviewParenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes onlyno estimate extractedStudies not reportedLow
Intervention not reportedMaternal pain score or pain measured in labour (reduction in VAS of at least 40 mm after 30 minutes)1 finding from 1 reviewParenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes onlyno estimate extractedStudies not reportedLow
Intervention not reportedAdditional analgesia required1 finding from 1 reviewParenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes onlyno estimate extractedStudies not reportedLow