Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,520 questions · 1,575 findings · 175 reviews · Headline outcomes only

No studies found 239 · 15.2%GRADE not reported 59 · 3.7%Very low 337 · 21.4%Low 406 · 25.8%Moderate 410 · 26%High 124 · 7.9%

Intervention not reported

TDI Total scores range from ‐ 9 to +9. The lower the score, the greater the deterioration in severity of dyspnoea, MCID ≥ 1 · 18 to 80 years of age with bronchiectasis

The intervention may leads to higher TDI Total scores range from ‐ 9 to +9. The lower the score, the… (low certainty).

1 finding from 1 review

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