None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years; 2. ASA ?-?; 3. BMI 18-30; 4. Patients undergoing elective laparoscopic radical resection of colon cancer under general anesthesia; 5. Signed anesthesia informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who refused to participate in this study; 2. Patients with contraindications to esketamine (e.g., glaucoma, macrovascular aneurysm, etc.); 3. Patients who used sedative or analgesic drugs before surgery; 4. Patients with severe cardiopulmonary, liver and kidney dysfunction; 5. Patients with a history of cognitive impairment or psychiatric or neurological disorders who could not cooperate with the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Quality of recovery 15-item scale score; | — |
Secondary
| Measure | Time frame |
|---|---|
| NLRP3 level;Pain score;Consumption of oxycodone;Postoperative intestinal function recovery time;Adverse reactions;The use of vasoactive agents during the operation;Remifentanil consumption;Rescue analgesia in PACU;Spontaneous breathing recovery time;Extubation time;Operation time;Anesthesia time;IL-1ß;IL-18;Caspase-1;The number of compressions of analgesic pump;Use of additional analgesics;Time of water intake after operation;Time of first ambulation after surgery;Postoperative hospital stay; | — |
Countries
China