gastric cancer, colorectal cancer, liver cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-75 years old, ASA grade ?, grade ?; 2. scheduled to undergo major abdominal surgery, the types of surgery include radical resection of esophageal cancer, radical resection of gastric cancer, radical resection of colorectal cancer, radical resection of liver cancer; 3. Normal or mildly impaired cardiopulmonary function before surgery; 4. The patient or their family member agrees and signs the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients undergoing emergency surgery; 2. Patients with severe preoperative cardiopulmonary insufficiency, hepatic or renal dysfunction (bilirubin > 2 times the upper limit of normal, transaminases > 3 times the upper limit of normal, creatinine > 117 µmol/L, creatinine clearance rate 3 seconds), fever, infection, etc.; 3. Patients who have already received fluid management interventions before surgery; 4. Patients participating in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Albumin;Globulin; | — |
Secondary
| Measure | Time frame |
|---|---|
| Stroke volume variation; | — |
Countries
China
Contacts
Chongqing University Cancer Hospital