Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

633 questions · 668 findings · 122 reviews · Headline outcomes only

No studies found 144 · 21.6%GRADE not reported 27 · 4%Very low 154 · 23.1%Low 194 · 29%Moderate 119 · 17.8%High 30 · 4.5%

Macrolides vs placebo

Hospitalisation (any cause) · adults with bronchiectasis

Macrolides showed no clear difference in hospitalisation: all cause compared with placebo (low certainty).

1 finding from 1 review

Macrolides vs placebo

Serious adverse events · adults with bronchiectasis

Macrolides showed no clear difference in serious adverse events compared with placebo (low certainty).

1 finding from 1 review

Macrolides vs placebo

Quality of life: 1a. Average endpoint scores on various scales (MSQoL‐54, high = good) ‐ short term · adults with bronchiectasis
1 finding from 1 review

Macrolides vs no intervention

Exacerbations (number of people experiencing ≥ 1 exacerbations) · adults with bronchiectasis

Macrolides showed no clear difference in ≥ 1 exacerbation compared with no intervention (moderate certainty).

1 finding from 1 review