obstructive sleep apnea-hypopnea sysdrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing painless bronchoscopy; 2. Aged > 18 years; 3. The ASA class I- III; 4. STOP-BANG score >= 3.
Exclusion criteria
Exclusion criteria: 1. Coagulation dysfunction or nasal bleeding tendency; 2. Severe cardiac disease, including severe aortic stenosis, severe mitral stenosis, hemodynamic disturbance caused by severe arrhythmia, acute myocardial infarction within the last 6 months, cardiac surgery within the last 6 months, etc. 3. Significant hypoxemia (SpO2 < 90%); 4. Upper respiratory tract infection or lung infection; 5. Patients refused to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate; | — |
Countries
China
Contacts
Zhejiang Cancer Hospital