Scheme of Limb Warming Blanket Combined With Dexmedetomidine
Status:
Completed
Trial end date:
2023-01-25
Target enrollment:
Participant gender:
Summary
Objective: To observe the clinical effect of lower limb warming blanket combined with
dexmedetomidine (DEX) in preventing postoperative delirium (POD) and chills in elderly
patients undergoing spinal surgery. Methods: A total of 160 elderly patients undergoing
posterior spinal surgery under general anesthesia were selected and divided into control
group (group N), heating group (group T), DEX group (group D) and heating combined with DEX
group (group TD) according to the random number table method, 40 cases in each group. T group
and TD group routine insulation and lower limb heating blanket. DEX was injected in group D
and group TD. The dosage of anesthetics, the changes of body temperature and heart rate at
different time points during operation, and the occurrence of postoperative chills and POD
were compared among the groups.