Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

331 questions · 336 findings · 74 reviews · Pregnancy and Childbirth

No studies found 102 · 30.4%GRADE not reported 30 · 8.9%Very low 76 · 22.6%Low 92 · 27.4%Moderate 31 · 9.2%High 5 · 1.5%

Setting of BP measurement: self‐measurement vs conventional clinic measurement

Stillbirth (death after 24 weeks inutero) · pregnant women with chronic or gestational hypertension

Setting of BP measurement: self‐measurement showed no clear difference in stillbirth (death after 24 weeks inutero) compared with conventional clinic measurement (low certainty).

1 finding from 1 review

Colloid vs crystalloid

Neonatal acidosis as defined by cord or neonatal blood with a pH < 7.2 · women having spinal anaesthesia for caesarean section

It is very uncertain whether colloid changes neonatal acidosis as defined by cord or neonatal blood with a pH < 7.2 compared with crystalloid (very low certainty).

1 finding from 1 review

Ephedrine vs phenylephrine

Neonatal acidosis as defined by cord or neonatal blood with a pH < 7.2 · women having spinal anaesthesia for caesarean section

Ephedrine showed no clear difference in neonatal acidosis as defined by cord or neonatal blood with a pH < 7.2 compared with phenylephrine (low certainty).

1 finding from 1 review