Findings

What do systematic reviews say?

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

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No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

Intervention not reported

Maternal pain score or pain measured in labour (after 60 mins)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pain score or pain measured in labour (Pain score 30 mins post analgesia)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Moderate

Intervention not reported

Maternal pain score or pain measured in labour (Pain score 1 hour post‐analgesia)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pain score or pain measured in labour (Pain intensity (Severe) after 1 hour)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pain score or pain measured in labour (Pain score 1 hour after drug administration)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Mean doses of analgesia (non pre‐specified)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Maternal satisfaction with analgesia measured during labour (women with fair or poor relief)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

IM pethidine vs placebo

Additional analgesia required (epidural, pethidine and Entonox) · women in labour

IM pethidine may leads to lower additional analgesia required (epidural, pethidine and Entonox) compared with placebo (low certainty).

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
RR 0.71 [0.54, 0.94]
1 study · 50 participants
Low

Intervention not reported

Maternal pain score or pain measured in labour (Pain relief score)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Maternal pain score or pain measured in labour (Pain score (1 hour after drug administration))

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Maternal satisfaction with analgesia (assessed 3 days postpartum)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Maternal satisfaction with analgesia, maternal pain score or pain measured in labour, additional analgesia, epidural

The review found no eligible studies for this question.

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Maternal pan score or pain measured in labour

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pan score or pain measured in labour (rated as good one day after birth)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pain score in labour

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Intervention not reported

Maternal satisfaction with analgesia in labour measured during the postnatal period (rated good or excellent)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal satisfaction with analgesia in labour measured during the postnatal period (Would use the same pain relief again)

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Intervention not reported

Maternal pain score or pain measured in labour

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

IM pethidine vs placebo

Epidural · women in labour

It is very uncertain whether IM pethidine changes epidural compared with placebo (very low certainty).

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
RR 0.5 [0.14, 1.78]
1 study · 50 participants
Very low

Intervention not reported

Maternla pain score measured in labour

1 finding from 1 review

Parenteral opioids for maternal pain management in labour 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low