Cochrane · systematic review · CD001808

Prophylactic oxytocin for the third stage of labour to prevent postpartum haemorrhage

Salati, JA, Leathersich, SJ, Williams, MJ, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Pregnancy and ChildbirthAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
21
current version
GRADE rated
13
No studies
8
Included studies
NR
No studies 8 · 38.1%Ungraded 0 · 0%Very low 4 · 19%Low 5 · 23.8%Moderate 4 · 19%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Oxytocin compared to no uterotonics or placebo for the third stage of labour to prevent postpartum haemorrhage

Population: women in the third stage of labour
7 questions
OutcomeEffectEvidenceStatus / GRADE
Blood loss 500 mL or more after delivery
Oxytocin vs no uterotonics or placebo
RR 0.51 [0.37, 0.72]6 studies · 4162 participantsLow
Downgraded: risk of bias
Need for additional uterotonics
Oxytocin vs no uterotonics or placebo
RR 0.54 [0.36, 0.8]4 studies · 3135 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Maternal all‐cause mortality
Oxytocin vs no uterotonics or placebo
no estimate extractedNRNo studies
Blood loss 1000 mL or more after delivery
Oxytocin vs no uterotonics or placebo
RR 0.59 [0.42, 0.83]5 studies · 4123 participantsLow
Downgraded: risk of bias
Blood transfusion
Oxytocin vs no uterotonics or placebo
RR 0.88 [0.44, 1.78]3 studies · 3081 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Third stage greater than 30 minutes
Oxytocin vs no uterotonics or placebo
RR 2.55 [0.88, 7.44]1 study · 1947 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Diastolic blood pressure > 100 mm Hg between delivery of the baby and discharge from the labour ward
Oxytocin vs no uterotonics or placebo
no estimate extractedNRNo studies

Oxytocin compared to ergot alkaloids for the third stage of labour to prevent postpartum haemorrhage

Population: women in the third stage of labour
7 questions
OutcomeEffectEvidenceStatus / GRADE
Blood loss 500 mL or more after delivery
Oxytocin vs ergot alkaloids
RR 0.84 [0.56, 1.25]10 studies · 3082 participantsVery low
Downgraded: risk of bias
Need for additional uterotonics
Oxytocin vs ergot alkaloids
RR 0.89 [0.43, 1.81]8 studies · 2178 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Maternal all‐cause mortality
Oxytocin vs ergot alkaloids
no estimate extractedNRNo studies
Blood loss 1000 mL or more after delivery
Oxytocin vs ergot alkaloids
RR 1.13 [0.63, 2.01]3 studies · 1577 participantsVery low
Downgraded: risk of bias
Blood transfusion
Oxytocin vs ergot alkaloids
RR 1.37 [0.34, 5.51]7 studies · 1578 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Third stage > 30 minutes
Oxytocin vs ergot alkaloids
RR 4.69 [1.63, 13.45]2 studies · 450 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Diastolic blood pressure > 100 mm Hg between delivery of the baby and discharge from the labour ward
Oxytocin vs ergot alkaloids
RR 0.28 [0.04, 2.05]3 studies · 960 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Oxytocin + ergometrine compared to ergot alkaloids for the third stage of labour to prevent postpartum haemorrhage

Population: women in the third stage of labour
7 questions
OutcomeEffectEvidenceStatus / GRADE
Blood loss 500 mL or more after delivery
Oxytocin + ergometrine vs ergot alkaloids
RR 0.44 [0.2, 0.94]3 studies · 1168 participantsLow
Downgraded: risk of bias
Need for additional uterotonics
Oxytocin + ergometrine vs ergot alkaloids
no estimate extractedNRNo studies
Maternal all‐cause mortality
Oxytocin + ergometrine vs ergot alkaloids
no estimate extracted1 study · 807 participantsModerate
Downgraded: risk of bias, imprecision
Blood loss 1000 mL or more after delivery
Oxytocin + ergometrine vs ergot alkaloids
no estimate extractedNRNo studies
Blood transfusion
Oxytocin + ergometrine vs ergot alkaloids
no estimate extractedNRNo studies
Third stage > 30 minutes
Oxytocin + ergometrine vs ergot alkaloids
no estimate extractedNRNo studies
Diastolic blood pressure > 100 mm Hg between delivery of the baby and discharge from the labour ward
Oxytocin + ergometrine vs ergot alkaloids
no estimate extractedNRNo studies