Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,256 questions · 2,339 findings · 262 reviews

No studies found 555 · 23.7%GRADE not reported 398 · 17%Very low 572 · 24.5%Low 476 · 20.4%Moderate 240 · 10.3%High 98 · 4.2%

Dopamine antagonists vs placebo

Nausea · women undergoing regional anaesthesia for caesarean section

It is very uncertain whether dopamine antagonists changes nausea ‐ intraoperative compared with placebo (very low certainty).

2 findings from 1 review

Analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol vs Ringer's lactate

Clinical pregnancy rate · patients with adhesion prevention after gynaecological surgery

It is very uncertain whether analysis 7 ‐ Collagen membrane with polyethylene glycol and glycerol changes clinical pregnancy rate compared with ringer's lactate (very 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