Cochrane · systematic review · CD003559

Omalizumab for asthma in adults and children

Normansell, R, Walker, S, Milan, SJ, et al. · Cochrane Database of Systematic Reviews · 2014 · 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
9
current version
GRADE rated
9
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 3 · 33.3%Moderate 6 · 66.7%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

Subcutaneous omalizumab + steroid versus placebo + steroid (stable steroid) for asthma in adults and children

Population: adults and children with asthma
6 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants with at least one exacerbation All asthmatic participants (16 to 60 weeks)
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 0.55 [0.46, 0.65]10 studies · 3261 participantsModerate
Downgraded: risk of bias
Number of participants with at least one exacerbation Moderate to severe asthma (16 to 60 weeks)
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 0.5 [0.42, 0.6]7 studies · 2889 participantsModerate
Downgraded: risk of bias
Number of participants with at least one exacerbation Severe asthma (16 to 32 weeks)
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 1 [0.5, 1.99]2 studies · 277 participantsLow
Downgraded: risk of bias, imprecision
Mortality 16 to 60 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 0.19 [0.02, 1.67]9 studies · 4245 participantsLow
Downgraded: risk of bias, imprecision
Hospitalisations 28 to 60 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 0.16 [0.06, 0.42]4 studies · 1824 participantsModerate
Downgraded: risk of bias, imprecision
Adverse event—serious 16 to 60 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (stable steroid)
OR 0.72 [0.57, 0.91]15 studies · 5713 participantsModerate
Downgraded: risk of bias, imprecision

Subcutaneous omalizumab + steroid versus placebo + steroid (steroid reduction) for asthma in adults and children

Population: adults and children with asthma
3 questions
OutcomeEffectEvidenceStatus / GRADE
Number of participants achieving complete inhaled steroid withdrawal 28 to 32 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (steroid reduction)
OR 2.5 [2, 3.13]4 studies · 1634 participantsLow
Downgraded: risk of bias, inconsistency
>50% reduction in inhaled steroid usage 28 to 32 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (steroid reduction)
OR 2.5 [2.02, 3.1]4 studies · 1634 participantsModerate
Exacerbations requiring hospitalisation 28 weeks
Subcutaneous omalizumab + steroid vs placebo + steroid (steroid reduction)
OR 0.11 [0.03, 0.48]3 studies · 1405 participantsModerate
Downgraded: risk of bias, inconsistency