Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

14 questions · 14 findings · 2 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 4 · 28.6%Low 6 · 42.9%Moderate 3 · 21.4%High 1 · 7.1%

Regular formoterol and ICS vs same‐dose ICS

Asthma‐related non‐fatal serious adverse events · adults, chronic asthma: all‐cause mortality

Regular formoterol and ICS showed no clear difference in asthma‐related non‐fatal serious adverse events compared with same‐dose ICS (moderate certainty).

1 finding from 1 review

Regular formoterol and ICS vs same‐dose ICS

Asthma‐related non‐fatal serious adverse events · children and adolescents with chronic asthma

It is very uncertain whether regular formoterol and ICS changes asthma‐related non‐fatal serious adverse events compared with same‐dose ICS (very low certainty).

1 finding from 1 review