Cochrane · systematic review · CD011600

Inhaled corticosteroids with combination inhaled long‐acting beta2‐agonists and long‐acting muscarinic antagonists for chronic obstructive pulmonary disease

van Geffen, WH, Tan, DJ, Walters, JAE, et al. · Cochrane Database of Systematic Reviews · 2023 · 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
8
No studies
1
Included studies
NR
No studies 1 · 11.1%Ungraded 0 · 0%Very low 0 · 0%Low 5 · 55.6%Moderate 2 · 22.2%High 1 · 11.1%

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

Triple therapy compared to LABA/LAMA combination for COPD

Population: people with stable COPD
9 questions
OutcomeEffectEvidenceStatus / GRADE
Outcomes (weighted
Triple therapy vs LABA/LAMA combination
no estimate extractedNRNo studies
Moderate‐to‐severe exacerbations (rate)
Triple therapy vs LABA/LAMA combination
RR 0.74 [0.67, 0.81]4 studies · 15397 participantsLow
Downgraded: inconsistency, indirectness
Severe exacerbations (rate)
Triple therapy vs LABA/LAMA combination
RR 0.75 [0.67, 0.84]3 studies · 14131 participantsLow
Downgraded: inconsistency, indirectness
Respiratory HRQoL measured by SGRQ, ≥ 4‐point decrease from baseline (lower scores indicate better HRQoL)
Triple therapy vs LABA/LAMA combination
OR 1.35 [1.26, 1.45]3 studies · 14070 participantsHigh
Pneumonia (labelled as an SAE)
Triple therapy vs LABA/LAMA combination
OR 1.74 [1.39, 2.18]4 studies · 15412 participantsModerate
Downgraded: indirectness
All‐cause SAEs
Triple therapy vs LABA/LAMA combination
OR 0.95 [0.87, 1.03]4 studies · 15412 participantsLow
Downgraded: imprecision, indirectness
Symptom score TDI, ≥ 1‐unit increase (lower scores indicate worse dyspnoea)
Triple therapy vs LABA/LAMA combination
OR 1.33 [1.13, 1.57]1 study · 3044 participantsModerate
Downgraded: imprecision
Lung function, change in trough FEV1 (mL)
Triple therapy vs LABA/LAMA combination
MD 38.68 [22.58, 54.77]4 studies · 11352 participantsLow
Downgraded: inconsistency, indirectness
Mortality (all‐cause)
Triple therapy vs LABA/LAMA combination
OR 0.7 [0.54, 0.9]4 studies · 15397 participantsLow
Downgraded: imprecision, indirectness