Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,696 questions · 3,815 findings · 855 reviews

No studies found 573 · 15%GRADE not reported 374 · 9.8%Very low 993 · 26%Low 1,062 · 27.8%Moderate 614 · 16.1%High 199 · 5.2%

Inhaled steroids vs systemic corticosteroids

Death or BPD (28 days) · preterm infants with respiratory distress for initial respiratory support

Inhaled steroids showed no clear difference in death or BPD at 28 days compared with systemic corticosteroids (low certainty).

1 finding from 1 review

Buffered vs non‐buffered crystalloid intravenous fluid

Mortality (in‐hospital death and 30‐day mortality) · adults receiving intravenous fluids whilst undergoing any form of surgery

Buffered showed no clear difference in mortality (in‐hospital death and 30‐day mortality) compared with non‐buffered crystalloid intravenous fluid (low certainty).

1 finding from 1 review