Cochrane · systematic review · CD007313

Combination formoterol and budesonide as maintenance and reliever therapy versus current best practice (including inhaled steroid maintenance), for chronic asthma in adults and children

Cates, CJ, Karner, C · 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
10
current version
GRADE rated
10
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 3 · 30%Moderate 5 · 50%High 2 · 20%

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

160/4.5 mcg BDF single inhaler therapy compared to current best practice for adult asthma that is not controlled on ICS

Population: adults with asthma that is not controlled on ICS
5 questions
OutcomeEffectEvidenceStatus / GRADE
Patients with exacerbations causing hospitalisation
160/4.5 mcg BDF single inhaler therapy vs current best practice
OR 0.81 [0.45, 1.44]8 studies · 8841 participantsLow
Patients with exacerbations treated with oral steroids
160/4.5 mcg BDF single inhaler therapy vs current best practice
OR 0.83 [0.7, 0.98]8 studies · 8841 participantsModerate
Fatal serious adverse events
160/4.5 mcg BDF single inhaler therapy vs current best practice
OR 1.95 [0.53, 7.21]8 studies · 8841 participantsLow
Serious adverse events (non‐fatal)
160/4.5 mcg BDF single inhaler therapy vs current best practice
OR 1.2 [0.9, 1.6]8 studies · 8841 participantsLow
Discontinuation due to adverse events
160/4.5 mcg BDF single inhaler therapy vs current best practice
OR 2.85 [1.89, 4.3]7 studies · 8411 participantsModerate

Single inhaler therapy compared to fixed dose ICS for asthma in adults not controlled on regular ICS

Population: patients with asthma in adults not controlled on regular ICS
5 questions
OutcomeEffectEvidenceStatus / GRADE
Patients with exacerbations causing hospitalisation
Single inhaler therapy vs fixed dose ICS
OR 0.56 [0.28, 1.09]3 studies · 4209 participantsModerate
Patients with exacerbations treated with oral steroids
Single inhaler therapy vs fixed dose ICS
OR 0.54 [0.45, 0.64]4 studies · 4280 participantsHigh
Fatal serious adverse events
Single inhaler therapy vs fixed dose ICS
OR 0.37 [0.05, 2.62]3 studies · 4209 participantsModerate
Serious adverse events (non‐fatal)
Single inhaler therapy vs fixed dose ICS
OR 0.97 [0.73, 1.29]3 studies · 4209 participantsModerate
Discontinuation due to adverse events
Single inhaler therapy vs fixed dose ICS
OR 0.57 [0.35, 0.93]2 studies · 2586 participantsHigh