Cochrane · systematic review · CD007736

Educational, supportive and behavioural interventions to improve usage of continuous positive airway pressure machines in adults with obstructive sleep apnoea

Askland, K, Wright, L, Wozniak, DR, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

Airways2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
25
current version
GRADE rated
22
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 3 · 12%Very low 10 · 40%Low 5 · 20%Moderate 3 · 12%High 4 · 16%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Educational intervention versus control

Population: adults with obstructive sleep apnoea
CD007736.PUB3 (current) · 5 questions
OutcomeEffectEvidenceStatus / GRADE
1.1 CPAP device usage (hours/night)
Educational intervention vs control
no estimate extracted10 studies · 1128 participantsVery low
Downgraded: risk of bias
1.2 CPAP device usage (hours/night), sensitivity analysis: adherence in control group < four hours/night
Educational intervention vs control
no estimate extracted6 studies · 698 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
1.3 N deemed adherent (≥ four hours/night)
Educational intervention vs control
OR 2.58 [1.5, 4.44]7 studies · 1019 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
1.4 Withdrawal ‐ NO META‐ANALYSIS PERFORMED
Educational intervention vs control
no estimate extracted9 studies · 1745 participantsUngraded
1.5 ESS ‐ Comparison of values at endpoint‐ NO META‐ANALYSIS PERFORMED
Educational intervention vs control
no estimate extracted3 studies · 355 participantsUngraded

Supportive intervention versus control

Population: adults with obstructive sleep apnoea
CD007736.PUB3 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
2.1 CPAP device usage (hours/night)
Supportive intervention vs control
no estimate extracted13 studies · 1426 participantsModerate
Downgraded: risk of bias
2.2 CPAP device usage, sensitivity analysis: adherence in control group < four hours/night
Supportive intervention vs control
no estimate extracted7 studies · 735 participantsHigh
2.3 N deemed adherent (≥ four hours/night)
Supportive intervention vs control
OR 1.68 [1.08, 2.6]2 studies · 376 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
2.4 Withdrawals
Supportive intervention vs control
OR 1.27 [0.97, 1.66]11 studies · 1702 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
2.5.2 ESS: Comparison Endpoint or Change from Baseline Values ‐ ESS: Change from Baseline
Supportive intervention vs control
no estimate extracted5 studies · 470 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, publication bias
2.7 Quality of lIfe: Comparison of Change from Baseline Values
Supportive intervention vs control
no estimate extracted3 studies · 294 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias

Behavioural intervention versus control

Population: adults with obstructive sleep apnoea
CD007736.PUB3 (current) · 8 questions
OutcomeEffectEvidenceStatus / GRADE
3.1 CPAP Device Usage (hours/night)
Behavioural intervention vs control
no estimate extracted8 studies · 578 participantsHigh
3.2 CPAP Device Usage, sensitivity analysis: adherence in control group < four hours/night
Behavioural intervention vs control
no estimate extracted6 studies · 525 participantsModerate
3.3 N deemed adherent (≥ four hours/night)
Behavioural intervention vs control
OR 1.7 [1.2, 2.41]6 studies · 549 participantsHigh
3.4 Withdrawal
Behavioural intervention vs control
OR 0.66 [0.44, 0.98]10 studies · 939 participantsHigh
3.5 ESS (Endpoint scores)
Behavioural intervention vs control
no estimate extracted5 studies · 271 participantsLow
3.6 AHI on treatment ‐ Endpoint
Behavioural intervention vs control
no estimate extracted2 studies · 89 participantsVery low
3.7 Quality of Life ‐ Comparison of Values at Endpoint
Behavioural intervention vs control
no estimate extracted3 studies · 228 participantsModerate
3.7.1 Quality of Life ‐ Comparison of Values at Endpoint ‐ QoL: FOSQ ‐ Endpoint
Behavioural intervention vs control
no estimate extracted2 studies · 200 participantsUngraded

Mixed (BEH/EDU/SUP) intervention versus control

Population: adults with obstructive sleep apnoea
CD007736.PUB3 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
4.1 CPAP Device Usage (hours/night)
Mixed (BEH/EDU/SUP) intervention vs control
no estimate extracted11 studies · 4509 participantsVery low
Downgraded: risk of bias
4.2 CPAP Device Usage, sensitivity analysis: adherence in control group < four hours/night
Mixed (BEH/EDU/SUP) intervention vs control
no estimate extracted2 studies · 343 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
4.3 N deemed adherent (≥ four hours/night)
Mixed (BEH/EDU/SUP) intervention vs control
OR 1.71 [1.08, 2.72]9 studies · 4015 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
4.4 Withdrawal
Mixed (BEH/EDU/SUP) intervention vs control
OR 0.61 [0.28, 1.3]11 studies · 4956 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
4.5 Quality of LIfe: Comparison of Change from Baseline Values
Mixed (BEH/EDU/SUP) intervention vs control
no estimate extracted2 studies · 3012 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
4.7 Anxiety Symptom Rating ‐ Comparison of Values at Endpoint
Mixed (BEH/EDU/SUP) intervention vs control
no estimate extracted3 studies · 333 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Increased practical support and encouragement for adults with sleep apnoea

Population: adults with sleep apnoea
CD007736.PUB2 · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Machine usage Hours per night
no estimate extracted13 studies · 803 participantsLow
Downgraded: risk of bias, inconsistency
N deemed adherent (≥ four hours/night)
OR 2.06 [1.22, 3.47]4 studies · 268 participantsLow
Downgraded: risk of bias, imprecision
Symptoms of sleepiness Epworth Scale: zero to 24
no estimate extracted8 studies · 501 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Quality of life Functional Outcomes of Sleep Questionnaire
no estimate extracted2 studies · 70 participantsLow
Downgraded: risk of bias, imprecision
Quality of life Sleep Apnoea Quality of Life Index (SAQLI)
no estimate extracted1 study · 108 participantsLow
Downgraded: risk of bias, imprecision
Withdrawals
OR 0.65 [0.44, 0.97]12 studies · 903 participantsModerate
Downgraded: risk of bias

Educational interventions for adults with sleep apnoea

Population: adults with sleep apnoea
CD007736.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Machine usage Hours per night
no estimate extracted7 studies · 508 participantsModerate
Downgraded: risk of bias
N deemed adherent (≥4 hours/night)
OR 1.8 [1.09, 2.95]3 studies · 285 participantsLow
Downgraded: risk of bias, imprecision
Symptoms of sleepiness Epworth Scale: 0 to 24
no estimate extracted5 studies · 336 participantsModerate
Downgraded: risk of bias
Quality of life: Sleep Apnoea Quality of Life Index (SAQLI)
no estimate extracted1 study · 89 participantsVery low
Downgraded: risk of bias, imprecision
Withdrawal
OR 0.67 [0.45, 0.98]8 studies · 683 participantsLow
Downgraded: risk of bias, inconsistency

Behavioural therapy for adults with sleep apnoea who are using CPAP

Population: adults with sleep apnoea
CD007736.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Machine usage Hours per night
no estimate extracted6 studies · 584 participantsLow
Downgraded: risk of bias, inconsistency
N deemed adherent (≥4 hours/night)
OR 2.23 [1.45, 3.45]3 studies · 358 participantsVery low
Downgraded: risk of bias, inconsistency
Symptoms Epworth scores
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision
Quality of life Functional Outcomes of Sleep Questionnaire
no estimate extracted1 study · 100 participantsLow
Downgraded: risk of bias, imprecision
Withdrawal
OR 0.85 [0.57, 1.25]5 studies · 609 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency