Table 2 Details of study medications
OFA | OBA | |
|---|---|---|
Anesthesia induction | Esketamine 0.2–0.4 mg/kg | Sufentanil 0.2–0.4 μg/kg |
Lidocaine 1 mg/kg | Normal saline | |
Propofol 1.5–2.0 mg/kg | Propofol 1.5–2.0 mg/kg | |
Anesthesia maintenance | Dexmedetomidine 0.3–1.0 μg/kg/h | Normal saline infusion |
Esketamine 0.1 mg/kg boluses | Sufentanil 0.1 μg/kg boluses | |
Propofol 2–10 mg/kg/h | Propofol 2–10 mg/kg/h |