Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,721 questions · 19,640 findings · 2,039 reviews · Headline outcomes only

No studies found 3,754 · 19.1%GRADE not reported 1,273 · 6.5%Very low 4,859 · 24.7%Low 5,568 · 28.4%Moderate 3,240 · 16.5%High 946 · 4.8%

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Adaptive servo ventilation (ASV) vs continuous positive airway pressure (CPAP)

Cardiovascular mortality

The review found no eligible studies for this question.

2 findings from 1 review

Adaptive servo ventilation (ASV) vs continuous positive airway pressure (CPAP)

Serious adverse events

The review found no eligible studies for this question.

2 findings from 1 review

Adaptive servo ventilation (ASV) vs continuous positive airway pressure (CPAP)

Quality of sleep

The review found no eligible studies for this question.

2 findings from 1 review

Adaptive servo ventilation (ASV) vs continuous positive airway pressure (CPAP)

All‐cause mortality

The review found no eligible studies for this question.

2 findings from 1 review

Adaptive servo ventilation (ASV) vs continuous positive airway pressure (CPAP)

Time to life‐saving cardiovascular intervention

The review found no eligible studies for this question.

2 findings from 1 review

D‐mannose (2 g) vs no treatment

Symptomatic, culture‐verified UTI Women with recurrent UTI · women with acute cystitis or history of recurrent acute cystitis (preventing and treating)

It is very uncertain whether D‐mannose (2 g) changes symptomatic and bacteriuria confirmed UTI (positive culture) compared with no treatment (very low certainty).

1 finding from 1 review