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A comparative study of blood pressure monitoring method based on heart sound and ECG and traditional manometry in blood pressure measurement in patients with general anesthesia

Research on key technologies for rapid intelligent injury identification of fatal warfare, traumatic hemorrhage, and rapid intelligent injury based on wearable technology

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300075563
Enrollment
Unknown
Registered
2023-09-08
Start date
2021-03-18
Completion date
Unknown
Last updated
2023-09-11

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

Conditions

Perioperative blood pressure

Interventions

Gold Standard:Invasive arterial blood pressure measurements: systolic, diastolic, and mean arterial pressure Upper arm cuff arterial blood pressure measurement: systolic pressure, diastolic pressure
Index test:A blood pressure value derived from a wearable monitoring device based on heart sound/ECG

Sponsors

Department of Anesthesiology, the First Medical Center, Chinese PLA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing elective non cardiac general anesthesia surgery Age>18 years old; BMI 18.5~30 kg.m-2

Exclusion criteria

Exclusion criteria: Patients and their families refused to accept the test; ASA grade V patients with no vital signs or no hope of treatment; Patients with left anterior chest trauma or skin damage, unable to attach electrodes; Patients whose left anterior chest electrode interferes with disinfection, surgical procedures, use of medical equipment, or positioning, which may cause physical injury or interfere with therapeutic procedures; Patients enrolled in other clinical trials within 30 days; Patients deemed unsuitable for enrollment by the investigator due to other conditions.

Design outcomes

Primary

MeasureTime frame
Arterial blood pressure;Heart rate;Pulse oxygen saturation;Electrocardiographic complexes;Phonocardiogram;

Secondary

MeasureTime frame
Respiratory rate;Partial pressure of carbon dioxide in endexpiratory gas;Body temperature;Fluid intake and outflow;

Countries

China

Contacts

Public ContactCao Jiangbei

Department of Anesthesiology, the First Medical Center, Chinese PLA General Hospital

cjb2000@sina.com+86 159 1095 5616

Outcome results

None listed

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