Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

239 questions · 245 findings · 99 reviews · Airways

No studies found 39 · 15.9%GRADE not reported 14 · 5.7%Very low 31 · 12.7%Low 65 · 26.5%Moderate 65 · 26.5%High 31 · 12.7%

Inhaled corticosteroids plus standard care vs placebo or usual care

Adverse events · adults with a confirmed diagnosis of mild COVID‐19, of whom only 10% (219/2132) participants had received ≥ 1 vaccination

Inhaled corticosteroids plus standard care showed no clear difference in adverse events compared with standard care (with or without placebo) (low certainty).

1 finding from 1 review

Intervention not reported

Adverse events · People with asthma (mostly mild or moderate)
1 finding from 1 review
  • Yoga for asthma 2016 · Cochrane Headline outcomes only
    no estimate extracted
    3 studies · 108 participants
    Very low

RhDNase vs placebo

Adverse events · people with bronchiectasis

The review found no eligible studies for this question.

1 finding from 1 review