Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

864 questions · 895 findings · 140 reviews · Headline outcomes only

No studies found 202 · 22.6%GRADE not reported 53 · 5.9%Very low 227 · 25.4%Low 254 · 28.4%Moderate 131 · 14.6%High 28 · 3.1%

Continuous positive airway pressure (CPAP) vs supplemental oxygen

Treatment failure (death or use of additional ventilatory support) · preterm infants with respiratory distress for initial respiratory support

It is very uncertain whether CPAP changes treatment failure (death or use of additional ventilatory support) compared with supplemental oxygen (very low certainty).

1 finding from 1 review

Continuous positive airway pressure (CPAP) vs supplemental oxygen

Bronchopulmonary dysplasia at 28 days · preterm infants with respiratory distress for initial respiratory support

It is very uncertain whether CPAP changes bronchopulmonary dysplasia (oxygen dependency at 28 days) compared with supplemental oxygen (very low certainty).

1 finding from 1 review

Behavioural intervention vs control

QoL · adults with obstructive sleep apnoea
2 findings from 1 review

Mixed (BEH/EDU/SUP) intervention vs control

N deemed adherent (≥4 hours/night) · adults with obstructive sleep apnoea

It is very uncertain whether mixed (BEH/EDU/SUP) intervention changes 4.3 N deemed adherent (≥ four hours/night) compared with control (very low certainty).

1 finding from 1 review