Intraoperative hypotension
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Inpatients and outpatients aged >= 65 years who are scheduled to undergo gastroscopy examination/treatment under deep sedation; 2.Endoscopic examination and (or) treatment under monitored anesthesia care (MAC) using intravenous administration, with sedation depth in the range of 4-6 on the Ramsay scale; 3. Signed informed consent; 4. Be able to understand the nature and risks of participating in the trial.
Exclusion criteria
Exclusion criteria: 1. Combined with severe heart disease: previous heart failure, NYHA cardiac function class IV., severe arrhythmia, unstable angina, severe valvular heart disease, or acute myocardial infarction within the past 6 months; 2. Combined with severe respiratory diseases: extremely severe chronic obstructive pulmonary disease (COPD), acute respiratory distress syndrome, recent asthma attack, persistent cough, hypersecretion of airway mucus, or preoperative hypoxemia (SpO2 1.5); 8. Preoperative drug or alcohol abuse.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative hypotension; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of intraoperative hypotension;Intraoperative recurrent hypotension;Intraoperative vasopressor use;Postoperative delirium;Postoperative angina;Postoperative acute cerebral infarction; | — |
Countries
China
Contacts
The Thirteenth People’s Hospital of Chongqing