Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

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