Cochrane · systematic review · CD005528

Non‐clinical interventions for reducing unnecessary caesarean section

Chen, I, Opiyo, N, Tavender, E, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

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
63
current version
GRADE rated
37
No studies
26
Included studies
NR
No studies 26 · 41.3%Ungraded 0 · 0%Very low 5 · 7.9%Low 9 · 14.3%Moderate 8 · 12.7%High 15 · 23.8%

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

Interventions targeted at women or families

Population: mixed population (women with a fear of childbirth; women with high levels of anxiety; husbands of pregnant women; pregnant women and couples; and pregnant women with no particular health condition)
18 questions
OutcomeEffectEvidenceStatus / GRADE
Primary outcome measure
no estimate extractedNRNo studies
Caesarean section
RR 0.55 [0.33, 0.89]NRLow
Spontaneous vaginal birth
RR 2.25 [1.16, 4.36]NRLow
Instrumental vaginal birth
no estimate extractedNRNo studies
Maternal mortality or morbidity
no estimate extractedNRNo studies
Neonatal mortality or morbidity
no estimate extractedNRNo studies
Spontaneous vaginal birth – physiologic birth
no estimate extractedNRModerate
Spontaneous vaginal birth – normal vaginal birth
RR 0.84 [0.62, 1.14]NRModerate
Caesarean section – elective
RR 0.95 [0.58, 1.56]NRModerate
Caesarean section – emergency
RR 0.91 [0.67, 1.23]NRModerate
Caesarean section – elective repeat
no estimate extractedNRModerate
Caesarean section – for psychological reasons
RR 0.82 [0.5, 1.36]NRLow
Caesarean section – overall
RR 0.81 [0.56, 1.18]NRVery low
Caesarean section – VBAC
no estimate extractedNRLow
Caesarean section – scheduled
RR 0.9 [0.74, 1.11]NRModerate
Caesarean section – urgent
RR 0.88 [0.58, 1.33]NRModerate
Maternal mortality
no estimate extractedNRNo studies
Maternal morbidity, neonatal morbidity or mortality
no estimate extractedNRModerate

Interventions targeted at healthcare professionals

Population: nurses, midwives, physicians
22 questions
OutcomeEffectEvidenceStatus / GRADE
Primary outcome measure
no estimate extractedNRNo studies
Caesarean section – all
no estimate extractedNRHigh
Caesarean section – elective
no estimate extractedNRHigh
Caesarean section – intrapartum
no estimate extractedNRHigh
Spontaneous vaginal birth
no estimate extractedNRNo studies
Instrumental vaginal birth
no estimate extractedNRNo studies
Maternal mortality
no estimate extractedNRHigh
Maternal morbidity
no estimate extractedNRNo studies
Neonatal mortality
no estimate extractedNRHigh
Neonatal morbidity
no estimate extractedNRHigh
Caesarean section ‐ overall
no estimate extractedNRHigh
Caesarean section ‐ low risk group
no estimate extractedNRHigh
Elective repeat caesarean section
no estimate extractedNRHigh
Major maternal morbidity
RD 0.03NRHigh
Minor maternal morbidity
RD 0.3NRHigh
Major neonatal morbidity
no estimate extractedNRHigh
Minor neonatal morbidity
no estimate extractedNRHigh
Intrapartum and neonatal deaths
no estimate extractedNRHigh
Caesarean section – unscheduled
no estimate extractedNRHigh
Maternal mortality or morbidity
no estimate extractedNRNo studies
Caesarean section
OR 1.29 [0.99, 1.67]NRLow
Neonatal mortality or morbidity
no estimate extractedNRNo studies

Interventions targeted at healthcare organisations or facilities

12 questions
OutcomeEffectEvidenceStatus / GRADE
Primary outcome measure
no estimate extractedNRNo studies
Caesarean section
no estimate extractedNRVery low
Spontaneous vaginal birth
no estimate extractedNRNo studies
Instrumental vaginal birth
no estimate extractedNRNo studies
Maternal mortality or morbidity
no estimate extractedNRNo studies
Neonatal mortality or morbidity
no estimate extractedNRNo studies
Primary caesarean section
OR 0.56NRLow
VBAC
OR 2.03NRLow
Maternal mortality
no estimate extractedNRNo studies
Maternal morbidity
OR 1.07 [0.88, 1.3]NRLow
Neonatal mortality
no estimate extractedNRNo studies
Neonatal morbidity
OR 1.09 [0.69, 1.72]NRLow

'Cross‐cutting' interventionsa

11 questions
OutcomeEffectEvidenceStatus / GRADE
Primary outcome measure
no estimate extractedNRNo studies
Caesarean section
no estimate extractedNRVery low
Spontaneous vaginal birth
no estimate extractedNRNo studies
Instrumental vaginal birth
no estimate extractedNRNo studies
Maternal mortality
no estimate extractedNRNo studies
Maternal morbidity
no estimate extractedNRVery low
Neonatal morbidity
no estimate extractedNRNo studies
Maternal or neonatal mortality
no estimate extractedNRNo studies
VBAC
no estimate extractedNRVery low
Maternal mortality or morbidity
no estimate extractedNRNo studies
Neonatal mortality
no estimate extractedNRNo studies