Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,730 questions · 18,059 findings · 1,282 reviews

No studies found 4,360 · 24.1%GRADE not reported 2,529 · 14%Very low 4,641 · 25.7%Low 4,007 · 22.2%Moderate 2,057 · 11.4%High 465 · 2.6%

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Acupuncture or acupressure vs placebo

Nausea · women undergoing regional anaesthesia for caesarean section

It is very uncertain whether acupressure/acupuncture changes nausea ‐ intraoperative compared with placebo (very low certainty).

2 findings from 1 review

Ginger vs placebo

Nausea · preventing nausea and vomiting

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

2 findings from 1 review

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