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Continuous, non-invasive, and precise monitoring of core body temperature using Zero-heat-flux technique during perioperative period

Continuous, non-invasive, and precise monitoring of core body temperature using Zero-heat-flux technique during perioperative period

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400094773
Enrollment
Unknown
Registered
2024-12-27
Start date
2025-01-01
Completion date
Unknown
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Perioperative hypothermia

Interventions

Observation group:None

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: Age >= 18 years old when signing the informed consent form; Surgical time >= 2 hours; Patients undergoing general anesthesia with tracheal intubation.

Exclusion criteria

Exclusion criteria: The patient refused to participate in this study; Skin lesions are present at the temperature measurement points on the body surface; Emergency patients with full stomach; Patients diagnosed with esophageal lesions before surgery; Coagulation dysfunction prevents monitoring of core body temperature in the lower esophagus; Upper gastrointestinal bleeding cannot be monitored for lower esophageal core temperature; Known HIV positive individuals, carriers of hepatitis virus, and other infectious diseases.

Design outcomes

Primary

MeasureTime frame
Core body temperature is monitored through the esophagus;Zero heat flux surface monitoring of core body temperature;—

Countries

China

Contacts

Public ContactXiaoqing Zhang

Peking University Third Hospital

zxq@bjmu.edu.cn+86 158 1149 8852

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026