Inadvertent Perioperative Hypothermia
Conditions
Interventions
Control group (Full closed-loop temperature control):None
Test team (Full closed-loop temperature control):None
Sponsors
Henan Provincial People's Hospita,medical
Eligibility
Sex/Gender
All
Age
50 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. All patients with ASA anesthesia classification of grade I to III, aged between 50 and 80 years old; 2. Undergoing general anesthesia; 3. Understanding the research content and signing the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients who have developed infection or fever within two weeks before the operation; 2. Patients with contraindications for measuring esophageal and nasopharyngeal temperatures; 3. Patients who need intravenous infusion in both upper limbs; 4. Patients with thyroid dysfunction; 5. Patients with a history of allergy to silicone or plastic materials; 6.Patients with abnormal coagulation function before the operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypothermia upon PACU admission;The occurrence of hypothermia (core temperature < 36°C) during the period from anesthesia induction to surgical completion.; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time (in minutes) from discontinuation of all anesthetic agents to tracheal extubation in both patient groups.;The proportion of time with intraoperative hypothermia (core temperature <36°C) in both patient groups.;Agreement between axillary artery/ear canal temperatures and esophageal temperature in all patients;Incidence of Postoperative Shivering;Thrombin Time (TT) at pre-anesthesia and surgery completion; | — |
Countries
China
Contacts
Public ContactMingzhu Cui
Henan Provincial People's Hospita,medical
Outcome results
None listed