Cochrane · systematic review · CD009305

Inhaled corticosteroids for subacute and chronic cough in adults

Johnstone, KJ, Chang, AB, Fong, KM, et al. · Cochrane Database of Systematic Reviews · 2013 · Cochrane Library

AirwaysAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
5
No studies
2
Included studies
NR
No studies 2 · 28.6%Ungraded 0 · 0%Very low 0 · 0%Low 4 · 57.1%Moderate 1 · 14.3%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Inhaled corticosteroids (ICS) compared to placebo for adults with subacute and chronic cough

Population: adults with subacute and chronic cough
7 questions
OutcomeEffectEvidenceStatus / GRADE
Primary outcome
Inhaled corticosteroids (ICS) vs placebo
no estimate extractedNRNo studies
Proportion of participants who achieved clinical cure or significant improvement (> 70% reduction in cough severity measure) at
Inhaled corticosteroids (ICS) vs placebo
no estimate extracted3 studies · 180 participantsLow
Downgraded: risk of bias
Secondary outcomes
Inhaled corticosteroids (ICS) vs placebo
no estimate extractedNRNo studies
Proportion of participants who achieved clinical cure or > 50% reduction in cough severity measure at
Inhaled corticosteroids (ICS) vs placebo
no estimate extracted4 studies · 230 participantsLow
Downgraded: risk of bias
Proportion of participants with clinical cure at
Inhaled corticosteroids (ICS) vs placebo
no estimate extracted4 studies · 320 participantsLow
Downgraded: risk of bias
Mean change in cough score Symptomatic cough severity measure as assessed by the patient
Inhaled corticosteroids (ICS) vs placebo
no estimate extracted5 studies · 346 participantsLow
Downgraded: risk of bias
Proportion with adverse effects of treatment
Inhaled corticosteroids (ICS) vs placebo
OR 1.67 [0.92, 3.04]4 studies · 381 participantsModerate
Downgraded: risk of bias