Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Airways

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 50%Moderate 1 · 50%High 0 · 0%

Lung function (FEV1, PEF) · participants with asthma

1 finding from 1 review

Vitamins C and E for asthma and exercise‐induced bronchoconstriction 2014 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 192 participants
Moderate

Lung function (FEV1, PEF) · participants with exercise‐induced asthma

1 finding from 1 review

Vitamins C and E for asthma and exercise‐induced bronchoconstriction 2014 · Cochrane Headline outcomes only
no estimate extracted
1 study · 8 participants
Low