Obstructive sleep apnea syndrome
Conditions
Interventions
Gold Standard:OSA diagnostic criteria: mainly based on medical history, physical signs and polysomnography (PSG) monitoring results. OSA can be diagnosed if there are typical clinical symptoms of noct
and/or minimum SaO2: mild 85-90%, moderate 80-<85%, severe <80%.
Index test:fundus photography
Sponsors
Sleep Medicine Center, Department of Psychiatric, Nanfang Hospital, Southern Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: (1) Patients attending the Sleep Medicine Center of Nanfang Hospital of Southern Medical University for PSG monitoring who also met the following criteria: (2) Age =18 years old (3) Completed polysomnography with valid data (4) No history of eye trauma or retinal surgery (5) Able to cooperate in retinal examination (6) Fully informed about the content of the study and signed an informed consent form
Exclusion criteria
Exclusion criteria: (1) Those who suffer from major diseases such as malignant tumors, liver or kidney insufficiency, or blood system diseases (2) Those with congenital diseases or psychiatric disorders, or those with impaired consciousness who are unable to cooperate with the program (3) Fundus photographs whose overall quality of image acquisition is so poorly assessed and credible that feature extraction and analysis cannot be performed
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Apnea-Hypopnea Index (AHI); | — |
Countries
China
Contacts
Public ContactYuan Feng
Sleep Medicine Center, Department of Psychiatric, Nanfang Hospital, Southern Medical University
Outcome results
None listed