Perioperative hypothermia
Conditions
Interventions
Prospective observational device-validation cohort:None
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. 18~80 years old; 2. ASA I~III ; 3. Patients scheduled for elective abdominal surgery (laparotomy or laparoscopic) requiring radial artery puncture;
Exclusion criteria
Exclusion criteria: 1. Pregnant and lactating women; 2. Patients who cannot wear non-invasive wearable measurement devices (such as local skin damage, infection); 3. Patients who cannot accept transnasopharyngeal temperature measurement (such as nasal septum deviation, nasopharyngeal stenosis, etc.); 4. Patients with large differences in core and peripheral body temperature and blood perfusion (thyroid dysfunction, severe liver and kidney insufficiency, severe anemia, Raynaud syndrome, peripheral vascular disease, etc.); 5. Patients with contraindications for radial artery puncture (such as positive Allen test, etc.); 6. Operation time <= 2 hours; 7. Patients who refuse to participate in the study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Core temperature estimate;Local forearm blood perfusion parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| Peripheral perfusion index;FlowTrack hemodynamic parameters;Nasopharyngeal/esophageal temperature; | — |
Countries
China
Contacts
Public ContactYongzheng Han
Peking University Third Hospital
Outcome results
None listed