Total Hip/Knee Arthroplasty
Conditions
Interventions
The Low Temperature Group (L Group):During the operation, an active warming device was used to maintain the patients body temperature at 36?. The remaining nursing measures and anesthesia methods were
The Middle Temperature Group (L Group):During the operation, an active warming device was used to maintain the patients body temperature at 36.5?. The remaining nursing measures and anesthesia methods
The High Temperature Group (L Group):During the operation, an active warming device was used to maintain the patients body temperature at 37?. The remaining nursing measures and anesthesia methods wer
Sponsors
Affiliated Hospital of Traditional Chinese Medicine of Southwest Medical University
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Patients undergoing elective total hip and knee arthroplasty with endotracheal intubation under general anesthesia. (2) Aged >=60 years and <=80 years. (3) Preoperative axillary temperature of 36?-37.2?. (4) Preoperative Lus score of 0 points. (5) ASA physical status classification of Class I-III. (6) Duration of anesthesia between 1 hour and 3 hours. (7) Body mass index (BMI) between 18.5 and 30. (8) Willing to participate in this study and having signed the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Patients with preoperative cardiovascular or pulmonary diseases. (2) Patients with preoperative hypoproteinemia. (3) Patients with preoperative white blood cell count >=12×10^9/L. (4) Patients with rheumatic diseases. (5) Patients with diabetes mellitus. (6) Patients undergoing dialysis. (7) Patients with BMI 30. (8) Patients with psychiatric disorders or cognitive dysfunction, who are unable to sign the informed consent form and cooperate with the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lung Ultrasound Score;The level of serum interleukin-6 (IL-6); | — |
Secondary
| Measure | Time frame |
|---|---|
| Cough and sputum production incidence;Incidence of fever; | — |
Countries
China
Contacts
Public ContactLi Sulian
Affiliated Hospital of Traditional Chinese Medicine of Southwest Medical University
Outcome results
None listed