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What do systematic reviews say?

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Evidence found and GRADE certainty

1,155 questions · 1,191 findings · 195 reviews · Headline outcomes only

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No studies found 209 · 17.5%GRADE not reported 51 · 4.3%Very low 256 · 21.5%Low 273 · 22.9%Moderate 284 · 23.8%High 118 · 9.9%

Summary of Findings Table ‐ Low vs moderate‐high nasal continuous positive airway pressure levels

Mortality before hospital discharge · health problem or population

It is very uncertain whether summary of Findings Table ‐ Low changes mortality, by hospital discharge compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).

2 findings from 1 review

Summary of Findings Table ‐ Low vs moderate‐high nasal continuous positive airway pressure levels

Bronchopulmonary dysplasia/chronic lung disease · health problem or population

It is very uncertain whether summary of Findings Table ‐ Low changes BPD, defined as supplemental oxygen or positive pressure support use… compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).

1 finding from 1 review

Summary of Findings Table ‐ Low vs moderate‐high nasal continuous positive airway pressure levels

Combined outcome of mortality or BPD at 36 weeks' PMA · health problem or population

It is very uncertain whether summary of Findings Table ‐ Low changes death or BPD at 36 weeks' PMA compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).

1 finding from 1 review

Intervention not reported

PUL (UroLift) (mixed estimate) · men with moderate to severe lower urinary symptoms due to benign prostatic hyperplasia Interventions: minimally invasive treatments.…

It is very uncertain whether the intervention changes PUL (UroLift) (mixed estimate) (very low certainty).

1 finding from 1 review

Intervention not reported

PAE (mixed estimate) · men with moderate to severe lower urinary symptoms due to benign prostatic hyperplasia Interventions: minimally invasive treatments.…

It is very uncertain whether the intervention changes PAE (mixed estimate) (very low certainty).

1 finding from 1 review

Intervention not reported

CRFWVT (Rezūm) (pairwise) · men with moderate to severe lower urinary symptoms due to benign prostatic hyperplasia Interventions: minimally invasive treatments.…

It is very uncertain whether the intervention changes CRFWVT (Rezūm) (pairwise) (very low certainty).

1 finding from 1 review