Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119203) titled 'A comparative study of different analgesic protocols for general anaesthesia in debilitated patients' on Feb. 24.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Meizhou People's Hospital

Condition: None

Intervention: Opioid-free group:Anesthesia induction: Dexmedetomidine 0.5 µg/kg (10 minutes), Esketamine 0.25 mg/kg Anesthesia maintenance: Dexmedetomidine 0.5 µg/kg/h, Esketamine 0.125 mg/kg/h Conventional opioids group:Anesthesia induction: Sufentanil 0.4 µg/kg Anesthesia maintenance: Remifentanil 0.2 µg/kg/min Low opioids group:Anesthesia induction: Dexmedet...