Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

118 questions · 118 findings · 14 reviews

No studies found 13 · 11%GRADE not reported 1 · 0.8%Very low 67 · 56.8%Low 32 · 27.1%Moderate 5 · 4.2%High 0 · 0%

Omega‐3 vs placebo

Diarrhoea · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes adverse events: diarrhoea compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

FEV1 % predicted · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes FEV1 % predicted compared with placebo (very low certainty).

1 finding from 1 review

Omega‐3 vs placebo

FVC · adults and children with cystic fibrosis

It is very uncertain whether summary of findings: omega‐3 fatty acid supplementation changes FVC % predicted compared with placebo (very low certainty).

1 finding from 1 review