Cochrane · systematic review · CD006826

Combined corticosteroid and long‐acting beta₂‐agonist in one inhaler versus inhaled corticosteroids alone for chronic obstructive pulmonary disease

Nannini, LJ, Poole, P, Milan, SJ, 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
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 14.3%Low 4 · 57.1%Moderate 1 · 14.3%High 1 · 14.3%

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

All combined inhalers-participants with one or more exacerbations

Population: patients with COPD
7 questions
OutcomeEffectEvidenceStatus / GRADE
Exacerbation rates per participant per year
Rate ratio 0.87 [0.8, 0.94]6 studies · 5601 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Mortality
OR 0.78 [0.64, 0.94]12 studies · 7518 participantsHigh
Pneumonia
OR 1.08 [0.91, 1.28]12 studies · 7320 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Hospitalisations due to COPD exacerbations
OR 0.93 [0.8, 1.07]10 studies · 7060 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse events-serious Fluticasone/salmeterol (FPS) versus fluticasone (FP)
OR 1.05 [0.82, 1.34]7 studies · 5055 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse events-serious events Budesonide/formoterol (BDF) versus budesonide (BD)
OR 0.93 [0.72, 1.21]3 studies · 1469 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Adverse events-serious Mometasone/formoterol (MF/F) versus Mometasone (MF)
OR 1.03 [0.63, 1.67]2 studies · 905 participantsLow
Downgraded: risk of bias, imprecision, inconsistency