Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

6 questions · 6 findings · 2 reviews · Colorectal

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 4 · 66.7%Low 2 · 33.3%Moderate 0 · 0%High 0 · 0%

Helium vs carbon dioxide

Pneumoperitoneum‐related serious adverse events · people undergoing laparoscopic general abdominal or gynaecological pelvic surgery under general anaesthesia

It is very uncertain whether helium changes pneumoperitoneum‐related serious adverse events compared with carbon dioxide (very low certainty).

1 finding from 1 review