Elderly patients undergoing transabdominal cholecystectomy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: One hundred and twenty ASA I or II patients aged 65-80 yr undergoing transabdominal cholecystectomy by general anesthesia randomly allocated into two groups(n=60 each)group creatine phosphate (P) and group control(C) according to random numbers generated by computer. Preoperative patients have normal liver and kidney function, no cardiovascular system, respiratory disease, no mental and neurological diseases, no long-term opioid or diazepam drug history.
Exclusion criteria
Exclusion criteria: Surgical time was shorter than 30min, longer than 2h, and patients with more than 400mL bleeding during surgery were excluded from this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| BIS; | — |
Countries
China
Contacts
Department of Anesthesiology, Nanjing Jiangning Hospital