colorectal cancer
Conditions
Interventions
experimental group:The pneumoperitoneum pressure is between 8 mmHg and 10 mmHg
control group:The pneumoperitoneum pressure is between 12 mmHg and15 mmHg
Sponsors
Guizhou Medical University Affiliated Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Patients scheduled for laparoscopic resection of rectal or colon cancer under general anesthesia at our hospital; 2. Age =18 years, ASA classification I, II, or III, BMI: 18-30 kg/m^2; 3. Understand the content of the informed consent form, are willing to participate in this survey, and sign the informed consent form; 4. No cognitive impairment before surgery, clear consciousness, and capable of independent actions.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of central nervous system diseases, cerebrovascular diseases, language or hearing impairments, or those deemed by the investigator as unsuitable for participation in this trial; 2. Patients who have been taking psychiatric medications long-term; 3. Patients with ASA classification IV or above; 4. Patients with severe liver or kidney dysfunction before surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative delirium incidence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Telephone version of Montreal Cognitive Assessment,T-MoCA;Postoperative pain score;rScO2;mean arterial pressure,MAP;Postoperative nausea and vomiting incidence and recovery quality;C-reactive protein;NLR;PaCO2;heart rate,HR;procalcitonin,PCT; | — |
Countries
China
Contacts
Public ContactShi Jing
Guizhou Medical University Affiliated Hospital
Outcome results
None listed