Positional therapy vs continuous positive airway pressure (CPAP)Daytime sleepiness (ESS): change from baseline. · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 20 participantsLow
Positional therapy vs inactive controlAdherence · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 101 participantsLow
Positional therapy vs inactive controlAdverse effects Measured as number of participants who discontinued device at end of 2 months · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 101 participantsLow
Positional therapy vs inactive controlQuality of life Assessed using SF‐36 or FOSQ · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 86 participantsModerate
Positional therapy vs inactive controlSleep quality Assessed by average duration of slow‐wave and REM sleep periods · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 30 participantsLow
Positional therapy vs inactive controlCognitive dysfunction · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 86 participantsVery low
Positional therapy vs continuous positive airway pressure (CPAP)AHI · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 33 participantsLow
Positional therapy vs continuous positive airway pressure (CPAP)Self‐reported adherence time · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 20 participantsModerate
Positional therapy vs continuous positive airway pressure (CPAP)Adverse effects · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 20 participantsGRADE not reported
Positional therapy vs continuous positive airway pressure (CPAP)Quality of life Assessed using SF‐36 or FOSQ · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 20 participantsLow
Positional therapy vs continuous positive airway pressure (CPAP)Sleep quality Assessed by average duration of slow‐wave and REM sleep periods · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 13 participantsLow
Positional therapy vs continuous positive airway pressure (CPAP)Cognitive dysfunction · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted1 study · 13 participantsGRADE not reported
Positional therapy vs inactive controlDaytime sleepiness (ESS): change from baseline. · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted2 studies · 187 participantsModerate
Positional therapy vs inactive controlAHI · adults with obstructive sleep apnoea1 finding from 1 reviewPositional therapy for obstructive sleep apnoea 2019 · Cochrane Headline outcomes onlyno estimate extracted4 studies · 277 participantsLow