Sleep apnea
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Males over 20-year-old under 65-year-old 2) Participants who are healthy, or have mild systemic disease 3) Participants who agree to participate in this study 4)Control group: Participants who diagnosed with no OSA as AHI 0 - 5 times/hour 4)Severe OSA group: Participants who diagnosed with severe OSA as AHI over 30 times/hour
Exclusion criteria
Exclusion criteria: 1) Persons who have bleeding tendencies 2) Persons who have sensory impairment 3) Persons who have tonsil hypertrophy of McKenzie grade 3 or higher, or nasal congestion 4) Persons who cannot attach the electrodes due to neck disease or injury 5) Persons with medical electronic devices such as cardiac pacemakers or implantable cardioverter-defibrillators 6) Persons with diseases considered inappropriate for research participation 7) Persons who are taking drugs that are considered to affect intravenous sedation, such as sleeping pills 8) Persons who have participated in other research within 12 weeks before obtaining informed consent 9) Persons who are judged to be ineligible fot this study by the doctor
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The BiPAP pressure at which the maximum respiratory flow is 0 (Pclose), and the maximum respiratory flow at tje BiPAP pressure is 0. | — |
Secondary
| Measure | Time frame |
|---|---|
| Data from pneumotachograph, BiPAP, transnasal endoscopy, type 3 portable sleep apnea monitor, medical informations, measurement record, anesthesia records, resurt of sleep study and questionnaire, resurt of EEG recording and vital signs recording, data from variousmonitors, blood test records, etc. | — |
Contacts
Showa Medical University Hospital