Findings

What do systematic reviews say?

3 questions · 3 findings · 3 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 66.7%Moderate 1 · 33.3%High 0 · 0%

Mortality (all‐cause) · patients with chronic obstructive pulmonary disease

Long‐acting beta2‐agonists showed no clear difference in mortality (all‐cause) compared with placebo (moderate certainty).

1 finding from 1 review

Long‐acting beta₂‐agonists for chronic obstructive pulmonary disease 2013 · Cochrane Headline outcomes only
OR 0.9 [0.75, 1.08]
23 studies · 14079 participants
Moderate

Mortality (all‐cause) · stable COPD

Triple therapy may leads to lower mortality (all‐cause) compared with LABA/LAMA combination (low certainty).

1 finding from 1 review

All‐cause mortality (3‐week to 1‐year · Adults with COPD

Once‐daily LABA/LAMA in a combined inhaler showed no clear difference in all‐cause mortality (3‐week to 1‐year compared with placebo (low certainty).

1 finding from 1 review