postoperative complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age 18-75; 2) Patients who are expected to undergo laparoscopic thoracic and abdominal surgery with an operation time of =4h; 3) ASA Grading I-III; 4) Patients with 2 or more risk factors for PONV; 5) No communication barrier, clear consciousness; 6) BMI of 18.5-29.9 kg/m2; 7) voluntary use of postoperative venous analgesia devices; 8) Ethically, patients voluntarily undergo testing and sign informed consent.
Exclusion criteria
Exclusion criteria: 1) Those who have contraindications or allergies to esketamine and other narcotic drugs; 2) Those who are identified/suspected of abuse or long-term use of narcotic sedative analgesics; 3) Severe hypertension and severe cardiovascular disease; 4) Have had any cerebrovascular accident within 3 months; 5) Pulmonary hypertension, intracranial pressure or intraocular hypertension; 6) history of psychiatric illness, central nervous system injury; 7) Severe liver and kidney dysfunction; 8) History of antiemetic drug use within 24 hours.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence and severity of PONV in 2h, 12h, and 24h postoperative period; | — |
Secondary
| Measure | Time frame |
|---|---|
| Perioperative plasma motilin (MTL) and serotonin (5-HT3) levels;Level of inflammatory response (IL-1ß, IL-6, TNF-a serological concentrations);MMSE score;Changes in perioperative hemodynamics;Postoperative pain score;Postoperative anxiety; | — |
Countries
China
Contacts
Xuzhou Central Hospital