Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · Airways

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 33.3%Moderate 1 · 33.3%High 1 · 33.3%

Intervention not reported

Change from baseline in morning PEFR (L/min) Duration of trials: 6 to 16 weeks · adults and adolescents with persistent asthma

1 finding from 1 review

Addition of anti‐leukotriene agents to inhaled corticosteroids for adults and adolescents with persistent asthma 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 1489 participants
High

Intervention not reported

Change from baseline in morning PEFR (L/min) Duration of trials: 8 to 13 weeks · adults and adolescents with persistent asthma

1 finding from 1 review

Addition of anti‐leukotriene agents to inhaled corticosteroids for adults and adolescents with persistent asthma 2017 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 952 participants
Low

Intervention not reported

Change from baseline in morning PEFR (L/min) Duration of trials: 12 to 24 weeks · adults and adolescents with persistent asthma

1 finding from 1 review

Addition of anti‐leukotriene agents to inhaled corticosteroids for adults and adolescents with persistent asthma 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 218 participants
Moderate