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.
- Peptide
- Liraglutide
- 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
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(design, population, supporting numbers)
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).
We searched PubMed, Embase, and CENTRAL through August 2025 for randomised trials of CPAP, exenatide, liraglutide, tirzepatide, or their combinations.
Secondary endpoints were Epworth Sleepiness Scale (ESS), body mass index (BMI), systolic and diastolic blood pressure (SBP, DBP), fasting glucose, and glycated haemoglobin (HbA1c).
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.