Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 100%Moderate 0 · 0%High 0 · 0%

Low umbilical artery pH (< 7.2 or as defined by trial authors) · Women in the second stage of labour, requiring an assisted vaginal birth

Soft cup showed no clear difference in low umbilical artery pH (< 7.2 or as defined by trial authors) compared with rigid cup (low certainty).

1 finding from 1 review

Instruments for assisted vaginal birth 2021 · Cochrane Headline outcomes only
RR 0.8 [0.47, 1.36]
1 study · 100 participants
Low