Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,822 questions · 1,891 findings · 321 reviews · Headline outcomes only

No studies found 279 · 14.8%GRADE not reported 46 · 2.4%Very low 524 · 27.7%Low 571 · 30.2%Moderate 330 · 17.5%High 141 · 7.5%

Nasal prongs vs nasopharyngeal catheter

Treatment failure Failure to achieve adequate oxygenation (SaO2 greater than 60 mmHg) · children with acute lower respiratory tract infections

It is very uncertain whether nasal prongs changes treatment failure Failure to achieve adequate oxygenation (SaO2) compared with nasopharyngeal catheter (very low certainty).

1 finding from 1 review

Infraclavicular block vs all other brachial plexus blocks

Adequate surgical anaesthesia ‐ At 30 minutes post‐block assessment interval · patients with regional anaesthesia of the lower arm

infraclavicular block showed no clear difference in adequate surgical anaesthesia ‐ At 30 minutes post‐block assessment… compared with all other brachial plexus blocks (high certainty).

1 finding from 1 review