Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

901 questions · 1,073 findings · 138 reviews

No studies found 166 · 15.5%GRADE not reported 310 · 28.9%Very low 213 · 19.9%Low 227 · 21.2%Moderate 132 · 12.3%High 25 · 2.3%

Rescue high‐frequency jet ventilation vs conventional ventilation

Overall mortality · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in overall mortality compared with conventional ventilation (low certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Mortality before cross‐over · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation probably leads to lower mortality before cross‐over compared with conventional ventilation (moderate certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Chronic lung disease · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in chronic lung disease at 28 days of birth (CLD 28 days) compared with conventional ventilation (low certainty).

2 findings from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Pulmonary air leak (new) · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in pulmonary air leak (new) compared with conventional ventilation (low certainty).

1 finding from 1 review

Rescue high‐frequency jet ventilation vs conventional ventilation

Severe intraventricular haemorrhage · preterm infants with severe pulmonary dysfunction

Rescue high‐frequency jet ventilation showed no clear difference in severe intraventricular haemorrhage (grades 3 and 4) compared with conventional ventilation (low certainty).

1 finding from 1 review