Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,234 questions · 2,325 findings · 216 reviews · Airways

No studies found 249 · 10.7%GRADE not reported 107 · 4.6%Very low 276 · 11.9%Low 751 · 32.3%Moderate 718 · 30.9%High 224 · 9.6%

Adaptive servo ventilation (ASV) plus best supportive care vs best supportive care alone or inactive control

Cardiovascular mortality

Adaptive servo ventilation (ASV) plus best supportive care probably leads to higher cardiovascular mortality ‐ up to 80 months Number of participants:… compared with best supportive care alone or inactive control (moderate certainty).

1 finding from 1 review

Adaptive servo ventilation (ASV) plus best supportive care vs best supportive care alone or inactive control

All‐cause mortality ‐ up to 80 months Number of participants: 1355(2 RCTs)

Adaptive servo ventilation (ASV) plus best supportive care showed no clear difference in all‐cause mortality ‐ up to 80 months Number of participants: 1355(2… compared with best supportive care alone or inactive control (low certainty).

1 finding from 1 review

Continuous positive airway pressure (CPAP) plus best supportive care vs best supportive care

All‐cause mortality ‐ after 24 months Number of participants: 287(2 RCTs)

It is very uncertain whether continuous positive airway pressure (CPAP) plus best supportive care changes all‐cause mortality ‐ after 24 months Number of participants: 287(2… compared with best supportive care (very low certainty).

1 finding from 1 review

Continuous positive airway pressure (CPAP) plus best supportive care vs best supportive care

Time to life‐saving cardiovascular intervention

Continuous positive airway pressure (CPAP) plus best supportive care may leads to lower time to life‐saving cardiovascular intervention ( compared with best supportive care (low certainty).

1 finding from 1 review

Digital adherence interventions vs usual care

Unscheduled healthcare utilisation ‐ number of hospital or GP/ED visits · people with asthma

Digital adherence interventions showed no clear difference in unscheduled healthcare utilisation ‐ number of hospital or GP/ED… compared with usual care (low certainty).

1 finding from 1 review