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Study · Systematic review · 2026

9 results

Comparative effectiveness of continuous positive airway pressure and glucagon-like peptide-1 receptor agonists in obstructive sleep apnea: A network meta-analysis of randomised trials.

Chiappa GR, Santos PCN, Cavalcante DVS, Sá Filho AS, Prado N, Lombardo KM, Sequero PS, Esquinas AM

Diabetes, obesity & metabolism23 Feb 2026

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study9

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, liraglutide reduced BMI by a mean difference of -1.60 kg/m²; certainty was moderate.

    In plain wordsIn adults with obstructive sleep apnea, liraglutide reduced BMI.

    Outcome
    DecreaseBody mass index
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Body weight · Metabolic and weight
    Studied dose
    Dose not stated

    Measurements

    Mean difference
    −1.6 kg/m<sup>2</sup>
    BMI

    Source sentences

    Summary
    Liraglutide reduced BMI (MD -1.60 kg/m2; 95% CI -2.04 to -1.16) and HbA1c (MD -0.19%; 95% CI -0.25 to -0.13), whereas CPAP showed no meaningful metabolic effect.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.
  2. 02HumanSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, liraglutide reduced HbA1c by a mean difference of -0.19%; certainty was moderate.

    In plain wordsIn adults with obstructive sleep apnea, liraglutide reduced HbA1c.

    Outcome
    DecreaseHbA1c
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Glycemic control · Metabolic and weight
    Studied dose
    Dose not stated

    Measurements

    Mean difference
    −0.19%
    HbA1c

    Source sentences

    Summary
    Liraglutide reduced BMI (MD -1.60 kg/m2; 95% CI -2.04 to -1.16) and HbA1c (MD -0.19%; 95% CI -0.25 to -0.13), whereas CPAP showed no meaningful metabolic effect.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

Studies that did not test the peptide alone7

In this study, the peptide was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking the peptide.

  1. 03HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, liraglutide plus CPAP achieved the greatest BMI reduction (MD -2.00 kg/m²).

    In plain wordsIn adults with obstructive sleep apnea, liraglutide plus CPAP had the greatest BMI reduction.

    Outcome
    DecreaseBody mass index
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Body weight · Metabolic and weight

    Measurements

    BMI mean difference
    −2 kg/m<sup>2</sup>
    liraglutide plus CPAP; comparator not stated

    Source sentences

    Summary
    Liraglutide plus CPAP achieved the greatest BMI reduction (MD -2.00 kg/m2; 95% CI -3.49 to -0.51).
    3 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  2. 04HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed systolic blood pressure.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed systolic blood pressure.

    Outcome
    No significant changeSystolic blood pressure
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Blood pressure · Cardiovascular

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  3. 05HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed diastolic blood pressure.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed diastolic blood pressure.

    Outcome
    No significant changeDiastolic blood pressure
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Blood pressure · Cardiovascular

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  4. 06HumanNot a test of Liraglutide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed fasting glucose.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including liraglutide, significantly changed fasting glucose.

    Outcome
    No significant changeFasting glucose
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Glycemic control · Metabolic and weight

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Liraglutide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Liraglutide.

  5. 07HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed systolic blood pressure.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed systolic blood pressure.

    Outcome
    No significant changeSystolic blood pressure
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Blood pressure · Cardiovascular

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

  6. 08HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed diastolic blood pressure.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed diastolic blood pressure.

    Outcome
    No significant changeDiastolic blood pressure
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Blood pressure · Cardiovascular

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

  7. 09HumanNot a test of Tirzepatide aloneSystematic reviewEfficacy outcome

    In adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed fasting glucose.

    In plain wordsIn adults with obstructive sleep apnea, no studied intervention, including tirzepatide, significantly changed fasting glucose.

    Outcome
    No significant changeFasting glucose
    Study

    n: not reported in source

    Analysis
    Secondary
    Outcome group
    Glycemic control · Metabolic and weight

    Source sentences

    Summary
    No intervention significantly changed SBP, DBP, or fasting glucose.
    4 context sentences
    Summary · context
    To compare the effects of continuous positive airway pressure (CPAP), glucagon-like peptide-1 receptor agonists (GLP-1 RAs), their combination, and no active intervention on respiratory, sleepiness, and metabolic outcomes in adults with obstructive sleep apnea (OSA).
    Summary · context
    We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
    Summary · context
    Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
    Summary · context
    According to GRADE, certainty of evidence was moderate for CPAP effects on respiratory and sleepiness outcomes and for GLP-1 receptor agonists on BMI and HbA1c, and low for blood pressure and fasting glucose.

    In this study, Tirzepatide was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Tirzepatide.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 3Current

    12 Oct 2026, 11:11 UTC

    Study results updated

  2. Version 2

    9 Oct 2026, 03:07 UTC

    Study data updated · source update from Europe PMC

  3. Version 1

    9 Oct 2026, 03:04 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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