Cochrane · systematic review · CD009019

Combination formoterol and budesonide as maintenance and reliever therapy versus combination inhaler maintenance for chronic asthma in adults and children

Kew, KM, Karner, C, Mindus, SM, 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
5
current version
GRADE rated
3
No studies
2
Included studies
NR
No studies 2 · 40%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 20%High 2 · 40%

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

SiT for maintenance/relief compared with higher‐dose ICS/LABA + SABA for chronic asthma in adults and children

Population: Studies recruited adults and adolescents aged 12 and older with chronic asthma
5 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes
SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA
no estimate extractedNRNo studies
People with exacerbations requiring hospitalisation
SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA
no estimate extractedNRNo studies
Patients with exacerbations requiring oral steroids
SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA
OR 0.75 [0.65, 0.87]9096 participantsHigh
Patients with serious adverse events
SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA
OR 0.92 [0.74, 1.13]9130 participantsModerate
Downgraded: risk of bias, imprecision
Patients with severe exacerbations (requiring hospitalisation or ER visit)
SiT for maintenance/relief vs higher‐dose ICS/LABA + SABA
OR 0.72 [0.57, 0.9]7768 participantsHigh