Cochrane · systematic review · CD001337

Umbilical vein injection for management of retained placenta

Kumar, N, Jahanfar, S, Haas, DM, et al. · Cochrane Database of Systematic Reviews · 2021 · 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
28
current version
GRADE rated
22
No studies
6
Included studies
NR
No studies 6 · 21.4%Ungraded 0 · 0%Very low 13 · 46.4%Low 5 · 17.9%Moderate 4 · 14.3%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

Saline solution compared to expectant management for management of retained placenta

Population: management of retained placenta
7 questions
OutcomeEffectEvidenceStatus / GRADE
Manual removal of the placenta
Saline solution vs expectant management
RR 0.93 [0.8, 1.1]5 studies · 445 participantsModerate
Downgraded: risk of bias
Maternal mortality
Saline solution vs expectant management
no estimate extracted2 studies · 87 participantsVery low
Downgraded: risk of bias, imprecision
Severe PPH (≥ 1000 mL)
Saline solution vs expectant management
RR 0.73 [0.17, 3.11]1 study · 122 participantsVery low
Downgraded: risk of bias, imprecision
Blood transfusion
Saline solution vs expectant management
RR 0.41 [0.1, 1.73]3 studies · 277 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Addition of therapeutic uterotonics
Saline solution vs expectant management
no estimate extractedNRNo studies
Need for treatment with antibiotics (infection)
Saline solution vs expectant management
RR 0.48 [0.09, 2.54]1 study · 176 participantsVery low
Downgraded: risk of bias, imprecision
Maternal postpartum anaemia (haemoglobin 24–48 hours postpartum)
Saline solution vs expectant management
no estimate extracted1 study · 163 participantsVery low
Downgraded: risk of bias, imprecision

Oxytocin solution compared to expectant management for management of retained placenta

Population: management of retained placenta
7 questions
OutcomeEffectEvidenceStatus / GRADE
Manual removal of the placenta
Oxytocin solution vs expectant management
RR 0.73 [0.56, 0.95]7 studies · 546 participantsLow
Downgraded: risk of bias, inconsistency
Maternal mortality
Oxytocin solution vs expectant management
no estimate extracted2 studies · 93 participantsVery low
Downgraded: risk of bias, imprecision
Severe PPH (≥ 1000 mL)
Oxytocin solution vs expectant management
RR 1.23 [0.41, 3.74]2 studies · 190 participantsVery low
Downgraded: risk of bias, imprecision
Blood transfusion
Oxytocin solution vs expectant management
RR 0.81 [0.47, 1.38]4 studies · 339 participantsLow
Downgraded: risk of bias, imprecision
Addition of therapeutic uterotonics
Oxytocin solution vs expectant management
RR 0.5 [0.28, 0.88]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Need for treatment with antibiotics (infection)
Oxytocin solution vs expectant management
RR 1.16 [0.32, 4.16]1 study · 179 participantsVery low
Downgraded: risk of bias, imprecision
Postpartum anaemia (haemoglobin 24–48 hours postpartum, g%)
Oxytocin solution vs expectant management
no estimate extracted1 study · 166 participantsVery low
Downgraded: risk of bias, imprecision

Oxytocin solution compared to saline solution for management of retained placenta

Population: management of retained placenta
7 questions
OutcomeEffectEvidenceStatus / GRADE
Manual removal of the placenta
Oxytocin solution vs saline solution
RR 0.82 [0.69, 0.97]14 studies · 1370 participantsLow
Downgraded: risk of bias, inconsistency
Maternal mortality
Oxytocin solution vs saline solution
RR 2.93 [0.12, 71.59]5 studies · 782 participantsLow
Downgraded: imprecision
Severe PPH (≥ 1000 mL)
Oxytocin solution vs saline solution
RR 1.08 [0.7, 1.68]4 studies · 766 participantsModerate
Downgraded: imprecision
Blood transfusion
Oxytocin solution vs saline solution
RR 1.08 [0.78, 1.49]7 studies · 974 participantsModerate
Downgraded: imprecision
Addition of therapeutic uterotonics
Oxytocin solution vs saline solution
RR 0.85 [0.59, 1.23]4 studies · 678 participantsLow
Downgraded: imprecision, inconsistency
Need for treatment with antibiotics (infection)
Oxytocin solution vs saline solution
RR 1.26 [0.81, 1.96]2 studies · 635 participantsModerate
Downgraded: imprecision
Maternal postpartum anaemia (haemoglobin 24–48 hours postpartum)
Oxytocin solution vs saline solution
no estimate extracted1 study · 167 participantsVery low
Downgraded: imprecision

Oxytocin solution compared to plasma expander for management of retained placenta

Population: management of retained placenta
7 questions
OutcomeEffectEvidenceStatus / GRADE
Manual removal of the placenta
Oxytocin solution vs plasma expander
RR 1.34 [0.97, 1.85]1 study · 109 participantsVery low
Downgraded: risk of bias, imprecision
Maternal mortality
Oxytocin solution vs plasma expander
no estimate extractedNRNo studies
Severe PPH (≥ 1000 mL)
Oxytocin solution vs plasma expander
RR 0.96 [0.34, 2.75]1 study · 109 participantsVery low
Downgraded: risk of bias, imprecision
Blood transfusion
Oxytocin solution vs plasma expander
no estimate extractedNRNo studies
Additional therapeutic uterotonics
Oxytocin solution vs plasma expander
no estimate extractedNRNo studies
Need for treatment with antibiotics (infection)
Oxytocin solution vs plasma expander
no estimate extractedNRNo studies
Maternal postpartum anaemia (haemoglobin 24–48 hours postpartum)
Oxytocin solution vs plasma expander
no estimate extractedNRNo studies