Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

14 questions · 14 findings · 5 reviews

No studies found 2 · 14.3%GRADE not reported 2 · 14.3%Very low 5 · 35.7%Low 2 · 14.3%Moderate 3 · 21.4%High 0 · 0%

Saline vs carbon dioxide

Adverse events and complications · women undergoing outpatient hysteroscopy

Saline probably leads to lower adverse events and complications compared with carbon dioxide (moderate certainty).

1 finding from 1 review