Findings

What do systematic reviews say?

3 questions · 3 findings · 2 reviews · Airways

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

Long‐acting beta2‐agonist plus tiotropium vs tiotropium

Change in baseline trough FEV1 · addition to tiotropium versus either tiotropium or LABA alone for chronic obstructive pulmonary disease

1 finding from 1 review

Long‐acting beta₂‐agonist in addition to tiotropium versus either tiotropium or long‐acting beta₂‐agonist alone for… 2015 · Cochrane Headline outcomes only
no estimate extracted
10 studies · 9573 participants
High

Tiotropium vs ipratropium

Change in baseline trough FEV1 · chronic obstructive pulmonary disease (COPD). Participants in included studies had an average baseline FEV1 of around 40% predicted and…

1 finding from 1 review

Tiotropium versus ipratropium bromide for chronic obstructive pulmonary disease 2015 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 1073 participants
Moderate

Long‐acting beta2‐agonist plus tiotropium vs long‐acting beta2‐agonist alone

Change in baseline trough FEV1 · addition to tiotropium versus either tiotropium or LABA alone for chronic obstructive pulmonary disease

1 finding from 1 review

Long‐acting beta₂‐agonist in addition to tiotropium versus either tiotropium or long‐acting beta₂‐agonist alone for… 2015 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 3513 participants
High