Cochrane · systematic review · CD012355

Once‐daily long‐acting beta₂‐agonists/inhaled corticosteroids combined inhalers versus inhaled long‐acting muscarinic antagonists for people with chronic obstructive pulmonary disease

Sliwka, A, Jankowski, M, Gross‐Sondej, I, et al. · Cochrane Database of Systematic Reviews · 2018 · 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
5
No studies
2
Included studies
NR
No studies 2 · 28.6%Ungraded 0 · 0%Very low 5 · 71.4%Low 0 · 0%Moderate 0 · 0%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

Once‐daily ICS/LABA combined inhalers compared to once‐daily LAMA for people with chronic obstructive pulmonary disease

Population: people with chronic obstructive pulmonary disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (all‐cause)
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
OR 0.2 [0.02, 1.73]2 studies · 880 participantsVery low
Downgraded: risk of bias, imprecision
Any COPD exacerbation that requires short‐burst oral corticosteroids or antibiotics, or both
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
OR 0.72 [0.35, 1.5]2 studies · 880 participantsVery low
Downgraded: risk of bias, imprecision
Pneumonia
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
OR 6.12 [0.73, 51.24]2 studies · 880 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
no estimate extracted2 studies · 779 participantsVery low
Downgraded: risk of bias, imprecision
Hospital admissions (all‐cause)
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
OR 0.96 [0.49, 1.89]2 studies · 880 participantsVery low
Downgraded: risk of bias, imprecision
Exacerbations leading to intubation
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
no estimate extractedNRNo studies
Physical activity measure (e.g. 6MWT)
Once‐daily ICS/LABA combined inhalers vs once‐daily LAMA
no estimate extractedNRNo studies