Impact of Frailty on Nalbuphine Dose for Postoperative Analgesia in Elderly Patients Undergoing Laparoscopic GI Surgery

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age65+
SponsorYongtao Sun

About this trial

This study aims to investigate the ED50 and ED95 of nalbuphine combined with dexmedetomidine in patient-controlled intravenous analgesia (PCIA) for elderly patients with different degrees of frailty, as well as their analgesic effects and complications. The results of this study can provide safe and effective dosage guidance for postoperative analgesia in frail patients, help optimize analgesic regimens, reduce the risk of complications, and improve the quality of postoperative recovery.

Eligibility criteria

Qualifiers

Patients who plan to undergo elective gastrointestinal surgery and are expected to stay in hospital for ≥3 days after surgery [except abdominal perineal combined with radical resection of rectal cancer (MILES)];

ASA grade I-Ⅳ;

Age ≥65 years (2);

18.5 kg/m²≤BMI<30 kg/m²;

Disqualifiers

Severe cardiopulmonary, liver, kidney and coagulation dysfunction

Chemotherapy and radiotherapy were administered 1 month before surgery, and sedatives, antiemetic or antipruritic drugs were administered 24 hours before surgery

History of drug abuse, chronic pain, mental illness, or allergy to the drugs used in this study

Plan postoperative intubation or transfer to ICU;

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

120 Participants
are grouped into 3 trial groups

Locations

This trial has no locations

Sponsors and collaborators

Yongtao Sun

Lead sponsor

Qianfoshan Hospital

Sponsor institution