None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged =18 years and =80 years scheduled for elective laparoscopic surgery under general anesthesia (cholecystectomy, appendectomy, or hernia repair). 2. ASA physical status classification I–III. 3. Complete case information (preoperative baseline data, type of surgery, duration of surgery, and main postoperative outcome measures). 4. Admission to the day-care ward within 24 hours.
Exclusion criteria
Exclusion criteria: 1. Surgery type not eligible (conversion to open surgery, combined pelvic surgery, etc.). 2. Patients with severe cardiac, pulmonary, hepatic, renal, or cerebral dysfunction, and pregnant or postpartum patients. 3. Patients with >20% missing rate of key variables. 4. Patients experiencing severe intraoperative bleeding, cardiac arrest, or postoperative transfer to the intensive care unit due to illness. 5. Patients undergoing multiple surgeries during the study period; only the first surgery is included. 6. Emergency surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Composite postoperative adverse events (blood pressure abnormalities, PONV, moderate-to-severe pain requiring intervention); | — |
Countries
China
Contacts
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University