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What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 8 findings · 1 reviews · Airways

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 25%Low 4 · 50%Moderate 1 · 12.5%High 1 · 12.5%

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of oxygen · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of carbon dioxide · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in the health‐related quality of life · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Admission‐free survival · post‐exacerbation COPD

Summary of Findings Table ‐ Chronic non‐invasive ventilation may leads to lower admission‐free survival compared with standard treatment following a severe exacerbation (low certainty).

1 finding from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

All‐cause mortality · post‐exacerbation COPD

Summary of Findings Table ‐ Chronic non‐invasive ventilation showed no clear difference in all‐cause mortality compared with standard treatment following a severe exacerbation (low certainty).

1 finding from 1 review