Gastrointestinal Tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Scheduled for elective gastrointestinal tumor surgery. 2.Age >= 65 years; 3.American Society of Anesthesiologists (ASA) physical status class I-III;
Exclusion criteria
Exclusion criteria: 1. Patients with severe abnormal heart, lung, liver, or kidney function (NYHA>=?; COPD patients with pulmonary function >=?; Child-PughC liver function; chronic kidney disease stage>= 4); 2. Patients with chronic pain diseases requiring long-term use of analgesics (long-term use of opioid analgesics for more than 1 year); 3. Those with neuropsychiatric disorders who cannot cooperate; 4. Low educational level;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulmonary complications within 7 days after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pulmonary complications within 30 days after surgery;Unplanned ICU occupancy rate;Length of Postoperative Hospital Stay;30-day postoperative complications; | — |
Countries
China
Contacts
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology