Cochrane · systematic review · CD007694

Regular treatment with formoterol and an inhaled corticosteroid versus regular treatment with salmeterol and an inhaled corticosteroid for chronic asthma: serious adverse events

O'Shea, O, Stovold, E, Cates, CJ · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

Airways2 versionsAMSTAR 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
18
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 5 · 27.8%Very low 3 · 16.7%Low 7 · 38.9%Moderate 3 · 16.7%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

Show all 2 versions

Adults: formoterol/ICS compared to salmeterol/ICS for chronic asthma: all‐cause mortality

Population: adults, chronic asthma: all‐cause mortality
5 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality ‐ formoterol/budesonide vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 1.03 [0.06, 16.44]7 studies · 5935 participantsLow
Downgraded: imprecision
All‐cause mortality ‐ formoterol/beclomethasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
no estimate extracted4 studies · 1257 participantsUngraded
All‐cause mortality ‐ formoterol/mometasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 4.46 [0.23, 85.4]2 studies · 1126 participantsLow
Downgraded: imprecision
All‐cause mortality ‐ formoterol/fluticasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 7.39 [0.15, 372.38]2 studies · 270 participantsLow
Downgraded: imprecision
All‐cause mortality formoterol/budesonide vs salmeterol/budesonide
Adults: formoterol/ICS vs salmeterol/ICS
no estimate extracted1 study · 229 participantsUngraded

Adults: formoterol/ICS compared to salmeterol/ICS for chronic asthma: all‐cause serious adverse events

Population: adults, chronic asthma: serious adverse events
5 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause non‐fatal serious adverse events ‐ formoterol/budesonide vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 1.14 [0.82, 1.59]7 studies · 5935 participantsModerate
All‐cause non‐fatal serious adverse events ‐ formoterol/beclomethasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 0.94 [0.43, 2.08]6 studies · 1941 participantsModerate
All‐cause non‐fatal serious adverse events ‐ formoterol/mometasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 1.02 [0.47, 2.2]2 studies · 1126 participantsModerate
All‐cause non‐fatal serious adverse events ‐ formoterol/fluticasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 0.05 [0, 3.1]2 studies · 293 participantsLow
All‐cause non‐fatal serious adverse events ‐ formoterol/budesonide vs salmeterol/budesonide
Adults: formoterol/ICS vs salmeterol/ICS
OR 7.45 [0.15, 375.68]1 study · 229 participantsLow

Adults: formoterol/ICS compared to salmeterol/ICS for chronic asthma: asthma‐related serious adverse events

Population: adults, chronic asthma: asthma‐related serious adverse events
5 questions
OutcomeEffectEvidenceStatus / GRADE
Asthma‐related non‐fatal serious adverse events ‐ formoterol/budesonide vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 0.69 [0.37, 1.26]7 studies · 5935 participantsLow
Asthma‐related non‐fatal serious adverse events ‐ formoterol/beclomethasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 1.01 [0.06, 16.24]5 studies · 1510 participantsVery low
Asthma related non‐fatal serious adverse events ‐ formoterol/mometasone v's salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 7 [0.14, 353.37]1 study · 722 participantsVery low
Asthma‐related non‐fatal serious adverse events ‐ formoterol/fluticasone vs salmeterol/fluticasone
Adults: formoterol/ICS vs salmeterol/ICS
OR 0.05 [0, 3.1]2 studies · 293 participantsVery low
Asthma‐related non‐fatal serious adverse events ‐ formoterol/budesonide vs salmeterol/budesonide
Adults: formoterol/ICS vs salmeterol/ICS
no estimate extracted1 study · 229 participantsUngraded

Children: formoterol/fluticasone compared to salmeterol/fluticasone for chronic asthma: serious adverse events

Population: children, chronic asthma: serious adverse events
3 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality
Children: formoterol/fluticasone vs salmeterol/fluticasone
no estimate extracted2 studies · 548 participantsUngraded
All‐cause non‐fatal serious adverse events
Children: formoterol/fluticasone vs salmeterol/fluticasone
OR 2.72 [0.38, 19.46]2 studies · 548 participantsLow
Downgraded: imprecision
Asthma‐related non‐fatal serious adverse events
Children: formoterol/fluticasone vs salmeterol/fluticasone
no estimate extracted2 studies · 548 participantsUngraded