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Disparities in polysomnography referral in a high-risk cardiac population. Sleep Breath 2024 Oct;28(5):1969-1976

Date

06/19/2024

Pubmed ID

38890269

Pubmed Central ID

PMC11456891

DOI

10.1007/s11325-024-03051-y

Scopus ID

2-s2.0-85196291059 (requires institutional sign-in at Scopus site)   1 Citation

Abstract

PURPOSE: Obstructive sleep apnea (OSA) is associated with metabolic, cardiovascular, and cerebrovascular comorbidities. Appropriate diagnosis and treatment of OSA might mitigate these comorbidities. This retrospective review sought to assess the impact of sex, age, race, ethnicity, and insurance status on polysomnography (PSG) referral rates.

METHODS: An institutional STOP-Bang database of 299,320 patients was filtered for patients admitted to the hospital with an acute cardiac diagnosis between 2015-2020. A cohort of 4,735 patients were risk stratified by STOP-Bang (SB) score and correlations were made between PSG referrals and demographic and clinical variables (sex, age, race, ethnicity, and insurance status).

RESULTS: Of the 25.3% of the cohort with high SB scores (5-8) only 21.3% were referred for PSG. Age and female sex were negatively associated with sleep study referrals (p < 0.001). No correlation was found between sleep study referral rates and race or ethnicity. No correlation was found between sleep study referrals and insurance provider. Admitting cardiac diagnosis significantly influenced sleep study referrals with diagnoses of arrhythmias and myocardial infarction being associated with an increased rate of PSG referrals compared to heart failure patients (p < 0.002).

CONCLUSIONS: Our study found no significant correlation between PSG referral rates and race, ethnicity, or insurance provider. However, we found low overall rates of PSG referral, with negative correlations between older age and female sex and a high-risk cardiac population. This represents a substantial missed opportunity to identify patients at risk for OSA, obtain a diagnosis, and provider adequate treatment.

Author List

Koss KR, Kumar D, Friedland DR, Adams JA, Lauer KK, Tong L, Luo J, Woodson BT

Authors

Kathryn K. Lauer MD Vice Chair, Professor in the Anesthesiology department at Medical College of Wisconsin
Jake Luo Ph.D. Associate Professor; Director, Center for Biomedical Data and Language Processing (BioDLP) in the Health Informatics & Administration department at University of Wisconsin - Milwaukee




MESH terms used to index this publication - Major topics in bold

Adult
Age Factors
Aged
Cardiovascular Diseases
Female
Healthcare Disparities
Heart Diseases
Humans
Male
Middle Aged
Polysomnography
Referral and Consultation
Retrospective Studies
Sex Factors
Sleep Apnea, Obstructive