Obesity

Adherence to positive airway pressure therapy and healthcare resource utilization and costs among patients with obstructive sleep apnea and obesity

Int J Obes (Lond)Published Retrospective cohort study

Authors' conclusion

Greater adherence to PAP therapy is associated with significantly lower HCRU and costs in patients with OSA and obesity, highlighting the importance of implementing strategies to improve long term PAP adherence, potentially reducing economic and clinical burden.

Study context

Population
Adults with obesity (ICD-10 obesity/morbid obesity or BMI ≥ 30 kg/m²) newly diagnosed with obstructive sleep apnea (OSA) who initiated positive airway pressure (PAP) between 2015 and 2021
Participants
173,691 adults
Exposure
PAP adherent vs intermediate vs nonadherent
Outcome
All-cause ER visits and hospitalizations
Methodological detailsclaims data linked with cloud-connected PAP usage, inverse probability of treatment weighting
  • Claims data linked with cloud-connected PAP usage
  • Inverse probability of treatment weighting

Main finding

As reported in the abstract

year 1 post-index
GroupValueHospitalizations
Adherent0.55 ± 1.770.10 ± 0.44
Nonadherent0.69 ± 1.780.14 ± 0.56

Value

Adherent0.55 ± 1.77
Nonadherent0.69 ± 1.78

Hospitalizations

Adherent0.10 ± 0.44
Nonadherent0.14 ± 0.56
  • Adherent vs Nonadherent: P < 0.001 — fewer emergency room (ER) visits and hospitalizations with Adherent

Observational data: associations, not effects.

Secondary outcomes

OutcomeAdherentNonadherentP value
Total healthcare costs · year 1 post-indexAdherent vs Nonadherent · lower with Adherent · after IPTW11,332 ± 21,16011,927 ± 20,212P < 0.001

Healthcare resource utilization (HCRU) and costs · 2 years

Adherent patients had lower HCRU and costs than nonadherent patients

Original publication

Adherence to positive airway pressure therapy and healthcare resource utilization and costs among patients with obstructive sleep apnea and obesity. Int J Obes (Lond). Published 12 February 2026. doi:10.1038/s41366-025-01985-1

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.