Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,771 questions · 10,185 findings · 893 reviews

No studies found 2,109 · 20.7%GRADE not reported 1,125 · 11%Very low 2,279 · 22.4%Low 2,514 · 24.7%Moderate 1,709 · 16.8%High 449 · 4.4%

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HFNC vs nasal intermittent positive pressure ventilation

Death (before hospital discharge) or BPD (supplemental oxygen/respiratory support at 36 weeks' postmenstrual age if born < 32 weeks' gestation, or 28 days if born ≥ 32 weeks' gestation) · preterm infants requiring primary respiratory support

It is very uncertain whether nasal high flow changes death (before hospital discharge) or BPD (supplemental… compared with nasal intermittent positive pressure ventilation (very low certainty).

1 finding from 1 review

Low‐intensity pulsed ultrasound vs control

Delayed or non‐union (medium term) · acute fractures in adults; included studies assessed effects in complete upper limb fractures (distal radius, clavicle, scaphoid,…

Low‐intensity pulsed ultrasound showed no clear difference in delayed or non‐union (medium term) compared with control (moderate certainty).

1 finding from 1 review

Low‐intensity pulsed ultrasound vs control

Adverse events ‐ total of adverse events (Skin irritation) · acute fractures in adults; included studies assessed effects in complete upper limb fractures (distal radius, clavicle, scaphoid,…

It is very uncertain whether low‐intensity pulsed ultrasound changes adverse events Reported as skin irritation compared with control (very low certainty).

1 finding from 1 review