Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

No studies found 1 · 50%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

Proportion of children hospitalised · children with croup

Heliox showed no clear difference in proportion of children hospitalised compared with placebo or no treatment (low certainty).

1 finding from 1 review

Heliox for croup in children 2021 · Cochrane Headline outcomes only
OR 0.46 [0.04, 5.41]
1 study · 47 participants
Low

Proportion of children hospitalised · children with croup

The review found no eligible studies for this question.

1 finding from 1 review

Heliox for croup in children 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found