Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

217 questions · 238 findings · 27 reviews · Airways

No studies found 30 · 12.6%GRADE not reported 14 · 5.9%Very low 51 · 21.4%Low 82 · 34.5%Moderate 57 · 23.9%High 4 · 1.7%

Anti‐IgE mAb (omalizumab) vs usual care

Exacerbations · autumn asthma exacerbations in children

Omalizumab probably leads to lower exacerbations compared with usual care (moderate certainty).

3 findings from 1 review

Electronic trackers or reminders (± feedback) vs controls

Unscheduled healthcare visits to a healthcare provider (ED) WMD of · people with asthma

Electronic trackers or reminders (± feedback) showed no clear difference in unscheduled healthcare visits to a healthcare provider (ED) WMD of compared with controls (moderate certainty).

1 finding from 1 review