Laparoscopic urological surgery in patients
Conditions
Interventions
Group 1:Adjusting the pumping speed of propofol to maintain IOC1 value between 40 and 60.
Group 2:BIS monitoring guides intravenous general anesthesia: The pump speed of propofol 3-5 mg/kg and remifentanil 0.2-0.5 ug/kg/min was adjusted to maintain BIS value between 50 and 60.
Sponsors
Department of Anaesthesia and Surgery, Xuanwu Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
65 Years to 85 Years
Inclusion criteria
Inclusion criteria: ASA <= III, aged 65 ~ 85 years, patients undergoing laparoscopic urological surgery under intravenous general anesthesia.
Exclusion criteria
Exclusion criteria: Refusing to sign the informed consent; Cerebrovascular diseases within 6 months include cerebral hemorrhage or cerebral embolism history or neurological sequelae more than 6 months. Depression score > 16, simple mental state test (MMSE) < 23, years of education < 3; Severe impairment of vision, hearing and verbal communication; Preoperative seizures in 4 ~ 6 weeks unstable angina or acute myocardial infarction, cardiac function NYHA III ~ IV level; Patients with severe liver and kidney function; Patients with comorbidities of the intestine, such as ulcerative colitis and clonagna.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative neuropsychiatric complications; | — |
Countries
China
Contacts
Public ContactWang Tianlong
Department of Anaesthesia and Surgery, Xuanwu Hospital, Capital Medical University
Outcome results
None listed