Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

213 questions · 220 findings · 27 reviews

No studies found 41 · 18.6%GRADE not reported 12 · 5.5%Very low 53 · 24.1%Low 90 · 40.9%Moderate 22 · 10%High 2 · 0.9%

Probiotics vs placebo

Adverse events (serious adverse reaction and adverse reaction) · children and adults with CF

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

1 finding from 1 review