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

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT05977296
Recruitment Status : Recruiting
First Posted : August 4, 2023
Last Update Posted : August 4, 2023
Sponsor:
Information provided by (Responsible Party):
Chen, Yen-Chin, National Cheng-Kung University Hospital

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

Condition or disease Intervention/treatment Phase
Dysphagia OSA CPAP Device: CPAP Not Applicable

Detailed 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.

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 450 participants
Allocation: Non-Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: The Effects of Continuous Positive Airway Pressure (CPAP) on Oral Frailty and Dysphagia in Patients With Obstructive Sleep Apnea(OSA): A Prospective Cohort Study Design
Actual Study Start Date : April 14, 2022
Estimated Primary Completion Date : December 31, 2024
Estimated Study Completion Date : December 31, 2024

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Experimental: OSA patients
The experimental group in this study consisted of individuals who were assigned to the CPAP (Continuous Positive Airway Pressure) intervention. Participants in the experimental group were instructed to wear a CPAP device during their sleep.
Device: CPAP
To use CPAP

No Intervention: Usual group
In the control group, participants received standard or routine nursing care without any specific interventions(CPAP) or modifications. The standard nursing care provided to the participants followed established protocols and guidelines commonly practiced in general healthcare settings.



Primary Outcome Measures :
  1. Baseline_Poor occlusal force [ Time Frame: Baseline ]
    The investigators will determine the total count of natural teeth and fixed dentures among the participants. If the combined number of natural teeth and fixed dentures is below 20, it indicates a reduced occlusal force.

  2. Within 1-month_Poor occlusal force [ Time Frame: 2 or 4 weeks, 3 months, 6 months ]
    The investigators will determine the total count of natural teeth and fixed dentures among the participants. If the combined number of natural teeth and fixed dentures is below 20, it indicates a reduced occlusal force.

  3. 3-month_Poor occlusal force [ Time Frame: 3 months ]
    The investigators will determine the total count of natural teeth and fixed dentures among the participants. If the combined number of natural teeth and fixed dentures is below 20, it indicates a reduced occlusal force.

  4. 6-month_Poor occlusal force [ Time Frame: 6 months ]
    The investigators will determine the total count of natural teeth and fixed dentures among the participants. If the combined number of natural teeth and fixed dentures is below 20, it indicates a reduced occlusal force.

  5. Baseline_Poor masticatory function [ Time Frame: Baseline ]
    The investigators will utilize a 14-food group questionnaire to evaluate the masticatory function of the participants. If participants select 'difficult to eat' as their response for four items, it indicates a decline in the masticatory function.

  6. Within 1-month_Poor masticatory function [ Time Frame: 2 or 4 weeks ]
    The investigators will utilize a 14-food group questionnaire to evaluate the masticatory function of the participants. If participants select 'difficult to eat' as their response for four items, it indicates a decline in the masticatory function.

  7. 3-month_Poor masticatory function [ Time Frame: 3 months ]
    The investigators will utilize a 14-food group questionnaire to evaluate the masticatory function of the participants. If participants select 'difficult to eat' as their response for four items, it indicates a decline in the masticatory function.

  8. 6-month_Poor masticatory function [ Time Frame: 6 months ]
    The investigators will utilize a 14-food group questionnaire to evaluate the masticatory function of the participants. If participants select 'difficult to eat' as their response for four items, it indicates a decline in the masticatory function.

  9. Baseline_Poor tongue-lip motor function [ Time Frame: Baseline ]
    The investigators will assess the oral-diadochokinesis of the participants. Each participant will be instructed to repeat the syllables /pa/, /ta/, and /ka/ for a duration of 5 seconds. If the number of /pa/ syllables produced per second is below 6, it indicates a decline in tongue-lip motor function.

  10. Within 1-month_Poor tongue-lip motor function [ Time Frame: 2 or 4 weeks ]
    The investigators will assess the oral-diadochokinesis of the participants. Each participant will be instructed to repeat the syllables /pa/, /ta/, and /ka/ for a duration of 5 seconds. If the number of /pa/ syllables produced per second is below 6, it indicates a decline in tongue-lip motor function.

  11. 3-month_Poor tongue-lip motor function [ Time Frame: 3 months ]
    The investigators will assess the oral-diadochokinesis of the participants. Each participant will be instructed to repeat the syllables /pa/, /ta/, and /ka/ for a duration of 5 seconds. If the number of /pa/ syllables produced per second is below 6, it indicates a decline in tongue-lip motor function.

  12. 6-month_Poor tongue-lip motor function [ Time Frame: 6 months ]
    The investigators will assess the oral-diadochokinesis of the participants. Each participant will be instructed to repeat the syllables /pa/, /ta/, and /ka/ for a duration of 5 seconds. If the number of /pa/ syllables produced per second is below 6, it indicates a decline in tongue-lip motor function.

  13. Baseline_Low tongue pressure [ Time Frame: Baseline, 2 or 4 weeks, 3 months, 6 months ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum tongue pressure. Participants will be instructed to press a balloon attached to their tongue against the anterior palate for several seconds, repeating this process three times. If the maximum tongue pressure is below 30 kPa, it indicates a decline in tongue pressure.

  14. Within 1-month_Low tongue pressure [ Time Frame: 2 or 4 weeks ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum tongue pressure. Participants will be instructed to press a balloon attached to their tongue against the anterior palate for several seconds, repeating this process three times. If the maximum tongue pressure is below 30 kPa, it indicates a decline in tongue pressure.

  15. 3-month_Low tongue pressure [ Time Frame: 3 months, 6 months ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum tongue pressure. Participants will be instructed to press a balloon attached to their tongue against the anterior palate for several seconds, repeating this process three times. If the maximum tongue pressure is below 30 kPa, it indicates a decline in tongue pressure.

  16. 6-month_Low tongue pressure [ Time Frame: 6 months ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum tongue pressure. Participants will be instructed to press a balloon attached to their tongue against the anterior palate for several seconds, repeating this process three times. If the maximum tongue pressure is below 30 kPa, it indicates a decline in tongue pressure.

  17. Baseline_Low swallowing tongue pressure [ Time Frame: Baseline ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum swallowing tongue pressure. Participants will be instructed to swallow their saliva, repeating this process three times. If the maximum tongue pressure is below 15.46 kPa, it indicates a decline in swallowing tongue pressure.

  18. Within 1-month_Low swallowing tongue pressure [ Time Frame: 2 or 4 weeks ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum swallowing tongue pressure. Participants will be instructed to swallow their saliva, repeating this process three times. If the maximum tongue pressure is below 15.46 kPa, it indicates a decline in swallowing tongue pressure.

  19. 3-month_Low swallowing tongue pressure [ Time Frame: 3 months ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum swallowing tongue pressure. Participants will be instructed to swallow their saliva, repeating this process three times. If the maximum tongue pressure is below 15.46 kPa, it indicates a decline in swallowing tongue pressure.

  20. 6-month_Low swallowing tongue pressure [ Time Frame: 6 months ]
    The investigators will employ the YBERMEDIC Tongue Depressor, a tongue pressure measuring instrument, to assess the maximum swallowing tongue pressure. Participants will be instructed to swallow their saliva, repeating this process three times. If the maximum tongue pressure is below 15.46 kPa, it indicates a decline in swallowing tongue pressure.

  21. Baseline_Dysphagia [ Time Frame: Baseline ]
    The investigators will use the Eating Assessment Tool (EAT-10) to evaluate participants' swallowing difficulties. The EAT-10 is a straightforward assessment consisting of 10 questions, each assigned a score ranging from 0 (none) to 4 (severe). If the EAT-10 score is 3 or higher, it indicates that participants may experience challenges in swallowing efficiently and safely

  22. Within 1-month_Dysphagia [ Time Frame: 2 or 4 weeks ]
    The investigators will use the Eating Assessment Tool (EAT-10) to evaluate participants' swallowing difficulties. The EAT-10 is a straightforward assessment consisting of 10 questions, each assigned a score ranging from 0 (none) to 4 (severe). If the EAT-10 score is 3 or higher, it indicates that participants may experience challenges in swallowing efficiently and safely

  23. 3-month_Dysphagia [ Time Frame: 3 months ]
    The investigators will use the Eating Assessment Tool (EAT-10) to evaluate participants' swallowing difficulties. The EAT-10 is a straightforward assessment consisting of 10 questions, each assigned a score ranging from 0 (none) to 4 (severe). If the EAT-10 score is 3 or higher, it indicates that participants may experience challenges in swallowing efficiently and safely

  24. 6-month_Dysphagia [ Time Frame: 6 months ]
    The investigators will use the Eating Assessment Tool (EAT-10) to evaluate participants' swallowing difficulties. The EAT-10 is a straightforward assessment consisting of 10 questions, each assigned a score ranging from 0 (none) to 4 (severe). If the EAT-10 score is 3 or higher, it indicates that participants may experience challenges in swallowing efficiently and safely

  25. Baseline_Oral Health status [ Time Frame: Baseline ]
    The Oral Health Assessment Tool (OHAT) is a clinical assessment tool designed for frail older individuals to self-evaluate their oral health status. It encompasses eight categories of oral health, including lips, tongue, gums and oral tissue, natural teeth, dentures, oral cleanliness, saliva secretion, and dental pain. Each category is assessed on a scale of 0 (healthy), 1 (changes), or 2 (unhealthy). The overall scores range from 0 to 16, with a higher OHAT score indicating poorer oral health.

  26. Within 1-month_Oral Health status [ Time Frame: 2 or 4 weeks ]
    The Oral Health Assessment Tool (OHAT) is a clinical assessment tool designed for frail older individuals to self-evaluate their oral health status. It encompasses eight categories of oral health, including lips, tongue, gums and oral tissue, natural teeth, dentures, oral cleanliness, saliva secretion, and dental pain. Each category is assessed on a scale of 0 (healthy), 1 (changes), or 2 (unhealthy). The overall scores range from 0 to 16, with a higher OHAT score indicating poorer oral health.

  27. 3-month_Oral Health status [ Time Frame: 3 months ]
    The Oral Health Assessment Tool (OHAT) is a clinical assessment tool designed for frail older individuals to self-evaluate their oral health status. It encompasses eight categories of oral health, including lips, tongue, gums and oral tissue, natural teeth, dentures, oral cleanliness, saliva secretion, and dental pain. Each category is assessed on a scale of 0 (healthy), 1 (changes), or 2 (unhealthy). The overall scores range from 0 to 16, with a higher OHAT score indicating poorer oral health.

  28. 6-month_Oral Health status [ Time Frame: 6 months ]
    The Oral Health Assessment Tool (OHAT) is a clinical assessment tool designed for frail older individuals to self-evaluate their oral health status. It encompasses eight categories of oral health, including lips, tongue, gums and oral tissue, natural teeth, dentures, oral cleanliness, saliva secretion, and dental pain. Each category is assessed on a scale of 0 (healthy), 1 (changes), or 2 (unhealthy). The overall scores range from 0 to 16, with a higher OHAT score indicating poorer oral health.



Information from the National Library of Medicine

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Ages Eligible for Study:   50 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

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.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05977296


Contacts
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Contact: Yen-Chin Chen +886-6-2353535 ext 2019 yenchin2427@gmail.com

Locations
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Taiwan
National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Recruiting
Tainan, Taiwan, 704
Contact: YenChin Chen    +886-6-2353535 ext 2019    yenchin2427@gmail.com   
Sponsors and Collaborators
National Cheng-Kung University Hospital
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Responsible Party: Chen, Yen-Chin, Vice Head Nurse and Clinical Assistant Professor, National Cheng-Kung University Hospital
ClinicalTrials.gov Identifier: NCT05977296    
Other Study ID Numbers: A-ER110-551
First Posted: August 4, 2023    Key Record Dates
Last Update Posted: August 4, 2023
Last Verified: July 2023
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Chen, Yen-Chin, National Cheng-Kung University Hospital:
Obstructive sleep apnea
Oral frailty
Dysphagia
CPAP
Additional relevant MeSH terms:
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Deglutition Disorders
Sleep Apnea Syndromes
Sleep Apnea, Obstructive
Frailty
Apnea
Respiration Disorders
Respiratory Tract Diseases
Sleep Disorders, Intrinsic
Dyssomnias
Sleep Wake Disorders
Nervous System Diseases
Pathologic Processes
Esophageal Diseases
Gastrointestinal Diseases
Digestive System Diseases
Pharyngeal Diseases
Otorhinolaryngologic Diseases