Intraoperative hypothermia
Conditions
Interventions
Experimental group:Patients were covered with a cotton gown and double-layer of cloth surgical draping to keep warm during surgery
Sponsors
Eastern Hepatobillary Surgery Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Aged >=18 years; 2. Major abdominal surgery expected to last 2-4 hours; 3. Patients undergoing elective surgery under general anesthesia; 4. Informed consent.
Exclusion criteria
Exclusion criteria: 1. No sinus rhythm or taking antiarrhythmic drugs; 2. Have a recent history of fever or are taking medications known to affect body temperature; 3. Severe cardiovascular and cerebrovascular diseases or liver and kidney insufficiency; 4. Special risk of bleeding or myocardial infarction (as determined by the attending anesthesiologist); 5. Intraoperative bleeding >800 ml or intraoperative circulation instability (as determined by the attending anesthesiologist); 6. The attending anesthesiologist believes that it is not in the best interest of the patient to enroll in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative 5-10 minutes heart rate variability (LF/HF ratio);Intraoperative maintenance of intraoperative core temperature; | — |
Secondary
| Measure | Time frame |
|---|---|
| Preoperative 5-10 minutes heart rate variability (other indicators except LF / HF ratio);Preoperative thermal comfort score;Intraoperative core temperature drop rate (?/hour);The time of onset of intraoperative hypothermia (< 36 ?) and the duration of intraoperative hypothermia; | — |
Countries
China
Contacts
Public ContactTao Kunming
Eastern Hepatobillary Surgery Hospital
Outcome results
None listed