Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

31 questions · 32 findings · 3 reviews · Airways · Headline outcomes only

No studies found 19 · 59.4%GRADE not reported 4 · 12.5%Very low 7 · 21.9%Low 0 · 0%Moderate 1 · 3.1%High 1 · 3.1%

Bronchial thermoplasty vs active control

Participants admitted to hospital because of respiratory adverse events (post‐treatment period) · adults with asthma

Bronchial thermoplasty showed no clear difference in participants admitted to hospital because of respiratory adverse… compared with any active control (moderate certainty).

1 finding from 1 review