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Obstructive Sleep Apnea (OSA), Oral Frailty, Dysphagia, Continuous Positive Airway Pressure (CPAP)

Obstructive Sleep Apnea (OSA), Oral Frailty, Dysphagia, Continuous Positive Airway Pressure (CPAP)

Recruiting
50 years and older
All
Phase N/A

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Overview

The purpose of this study is to evaluate the effects of the CPAP treatment on oral frailty and dysphagia among OSA patients.

Description

The research will be divided into three stages. The first stage will investigate the incidence of OSA in patients over 50 years old using the National Health Insurance Research Database (NHIRD). The second stage will examine the relationships among OSA, oral frailty, and dysphagia through an observational case-control study with 225 OSA patients and 225 controls. The third stage will evaluate the effects of CPAP treatment on oral frailty and dysphagia among moderate-severe OSA persons through a prospective cohort study with repeat four times measurements.

Eligibility

Inclusion Criteria:

  • Age 50 years or older.
  • Medically diagnosed with obstructive sleep apnea (apnea and hypopnea index, AHI, ≥ 5 events per hour).
  • Clear consciousness and able to communicate in Mandarin or Taiwanese.

Exclusion Criteria:

  • Central sleep apnea patients.
  • Patients with neurological or muscular disorders (such as stroke or Parkinson's disease).
  • Patients diagnosed with oral cancer currently undergoing oral treatment.

Study details
    Dysphagia
    OSA
    CPAP

NCT05977296

National Cheng-Kung University Hospital

3 June 2025

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