Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,187 questions · 1,233 findings · 137 reviews

No studies found 190 · 15.4%GRADE not reported 57 · 4.6%Very low 241 · 19.5%Low 323 · 26.2%Moderate 315 · 25.5%High 107 · 8.7%

Intervention not reported

Adverse events-serious events Budesonide/formoterol (BDF) versus budesonide (BD) · patients with COPD

It is very uncertain whether the intervention changes adverse events-serious events Budesonide/formoterol (BDF) versus… (very low certainty).

1 finding from 1 review

Intervention not reported

Clinical failure (proportion of participants who were not cured or substantially improved (> 70% reduction in cough severity measure) at · children with subacute cough following acute bronchiolitis

The intervention showed no clear difference in clinical failure (proportion of participants who were not cured or… (low certainty).

1 finding from 1 review

Intermittent 'as needed' ICS vs daily ICS

Patients with serious adverse health events (duration 12 to 52 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in patients with serious adverse health events (duration 12 to 52 weeks) compared with daily ICS (low certainty).

1 finding from 1 review

Intermittent 'as needed' ICS vs daily ICS

Patients with at least 1 exacerbation requiring emergency department/acute care visit (duration 12 to 52 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in patients with at least 1 exacerbation requiring emergency… compared with daily ICS (low certainty).

1 finding from 1 review

Intermittent 'as needed' ICS vs daily ICS

Change from baseline AM PEFR (%) (duration 44 to 52 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in change from baseline AM PEFR (%) (duration 44 to 52 weeks) compared with daily ICS (moderate certainty).

1 finding from 1 review

Intermittent 'as needed' ICS vs daily ICS

Change from baseline mean daily use of β2‐agonists (puffs/day) (duration 24 to 44 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in change from baseline mean daily use of β2‐agonists (puffs/day)… compared with daily ICS (moderate certainty).

1 finding from 1 review