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Hospital Stays Are a Hidden Opportunity to Diagnose and Treat Sleep Apnea

Inpatient sleep testing can identify sleep-disordered breathing in hospitalized patients and enable timely PAP therapy to improve outcomes.

Sunday, April 19, 2026 0 views
Published in Sleep Med Clin
A portable sleep monitoring device attached to a patient's wrist and finger in a hospital bed, with dim ward lighting in the background

Summary

Many hospitalized patients have undiagnosed sleep-disordered breathing, yet sleep testing is rarely performed during hospital stays. This review argues that inpatient sleep testing represents an underused opportunity to identify and treat conditions like sleep apnea, particularly in patients with cardiovascular or pulmonary disease. Portable monitoring devices are highlighted as the most practical approach due to their accuracy, convenience, and lower cost. When sleep apnea is detected and treated with positive airway pressure therapy during hospitalization, patient outcomes may improve. The review also outlines what hospitals need to successfully implement such programs, including proper equipment, trained staff, and supportive infrastructure. For clinicians, this reframes the hospital admission as a potential entry point for sleep medicine intervention rather than a setting where sleep health is overlooked.

Detailed Summary

Sleep-disordered breathing, including obstructive sleep apnea, affects a large proportion of the general population, yet many cases go undiagnosed for years. For hospitalized patients, this gap in care may carry serious consequences, as untreated sleep apnea is associated with worse outcomes in those with cardiovascular and pulmonary comorbidities.

This review, published in Sleep Medicine Clinics, examines the concept of inpatient sleep testing as a practical strategy to close this diagnostic gap. The author argues that hospital admissions represent a unique but largely untapped window to screen and test patients for sleep-disordered breathing, particularly those whose underlying conditions make them high-risk.

Portable monitoring emerges as the preferred method for inpatient testing. Compared to full in-lab polysomnography, portable devices offer comparable diagnostic accuracy for sleep apnea while being more feasible in a hospital setting due to their lower cost, ease of use, and minimal disruption to patient care routines.

A key finding is that identifying sleep-disordered breathing during hospitalization and promptly initiating positive airway pressure therapy may improve clinical outcomes. This is especially relevant for patients admitted with heart failure, chronic obstructive pulmonary disease, or other cardiopulmonary conditions where sleep apnea can worsen disease trajectory.

The review also addresses implementation, noting that successful inpatient sleep testing programs require appropriate infrastructure, trained personnel, and clear protocols. Without these elements, even well-intentioned programs are unlikely to scale. For health systems and clinicians, this article makes a practical case for integrating sleep medicine into inpatient care pathways, potentially improving both short-term recovery and long-term health outcomes for a vulnerable patient population.

Key Findings

  • Inpatient sleep testing is underused despite its potential to improve outcomes in hospitalized patients.
  • Sleep-disordered breathing in hospitalized patients with heart or lung disease is linked to worse clinical outcomes.
  • Portable monitoring is the most practical inpatient sleep testing method due to accuracy and cost-effectiveness.
  • Initiating PAP therapy based on inpatient testing may improve patient outcomes before discharge.
  • Successful programs require dedicated infrastructure, trained staff, and standardized protocols.

Methodology

This is a narrative review article published in a clinical sleep medicine journal. It synthesizes existing evidence and clinical experience regarding inpatient sleep testing practices, indications, and implementation. No original data collection or meta-analysis was performed.

Study Limitations

This summary is based on the abstract only, as the full text is not open access, so specific evidence cited and detailed recommendations cannot be fully evaluated. As a narrative review, it may reflect author perspective and selection bias in the literature reviewed. No quantitative synthesis of outcome data is described.

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