Gastrointestinal Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age greater than 65 years; 2. Inpatients undergoing elective painless gastroenteroscopy; 3. ASA classification I-III.
Exclusion criteria
Exclusion criteria: 1. Surgical time longer than 2 hours; 2. Poor compliance and inability to cooperate with follow-up visits; 3. Refusal to sign an informed consent form; 4. Combined history of angina pectoris and myocardial infarction,heart failure; 5. History of arrhythmia (including atrial fibrillation, atrial flutter, atrioventricular block, frequent premature atrial contractions and prematureventricular contractions); 6. Use of diuretics; 7. Patients with combined inflammatory bowel disease; 8. Combined inferior vena cava disease (including Buga syndrome,congenital developmental anomaliesinferior vena cava obstruction); 9. Patients who fast for more than 2 days due to their condition; 10. Patients with allergy to anesthetic drugse.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Perioperative anesthesia and surgery-related adverse events;Gastrointestinal adverse events: bleeding, perforation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative subjective discomfort: symptoms of thirst, hunger, nausea and vomiting, drowsiness, fatigue, dizziness;Postoperative awakening time;PACU length of stay;quality ofpostoperative recovery scores;Patient satisfaction;Length of stay;Hospitalization expensese; | — |
Countries
China
Contacts
West China Hospital, Sichuan University