general anesthesia patients for select surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA physical status I or II, aged 18-65 yr, undergoing elective surgery with general anesthesia
Exclusion criteria
Exclusion criteria: Exclusion criteria included obesity (Body Mass Index >28 kg/m2), pregnancy, closed-angle glaucoma,suspected or known difficult airway, patients with contraindication to propofol, with cardiovascular and neurological diseases, impairment of renal, hepatic function, hearing impairment, substance abuse and those taking drugs affecting the consciousness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| OAA/S score;predicted effect site concertration C; | — |
Countries
China