Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

26 questions · 26 findings · 8 reviews · Airways

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 3.8%Low 4 · 15.4%Moderate 10 · 38.5%High 11 · 42.3%

Treatment route: intravenous corticosteroid vs oral corticosteroid

Treatment failure Need for additional treatment · exacerbations of COPD

Treatment route: intravenous corticosteroid showed no clear difference in treatment failure Need to intensify therapy compared with oral corticosteroid (moderate certainty).

1 finding from 1 review

Treatment route: intravenous corticosteroid vs oral corticosteroid

Relapse Hospital readmission for COPD · exacerbations of COPD

Treatment route: intravenous corticosteroid showed no clear difference in relapse Hospital readmission for COPD compared with oral corticosteroid (moderate certainty).

1 finding from 1 review