colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged between 18 and 80 2.ASA grade ?-- III 3. Pathological diagnosis of colon cancer or rectal cancer 4. Patients undergoing elective open colorectal cancer surgery
Exclusion criteria
Exclusion criteria: 1. Have a history of allergy to narcotic drugs. 2. Contraindications to epidural block, such as coagulopathy, anatomic deformity, etc. 3. Unable to cooperate with the study for any reason, such as language comprehension, mental illness, etc. 4. Received chemotherapy or radiotherapy in the last 8 weeks. 5. Previous surgery for colorectal cancer. 6. History of chronic pain. 7. Body mass index >40 kg/m2
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NETosis;neutrophil /lymphocyte ratio; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale; | — |
Countries
China
Contacts
Fudan University Cancer Hospital