Auxiliary Anesthesia Technique for Extracting Advanced Hemodynamic Parameters Based on Peripheral Arterial Waveform Photography

Anesthesia Clinical Trial

Official title:

Auxiliary Anesthesia Technique for Extracting Advanced Hemodynamic Parameters Based on Peripheral Arterial Waveform Photography

Clinical Trial Details — Status: Recruiting

Administrative data

• NCT number: NCT05961358
• Other study ID #: 2023-0554
• Status: Recruiting
• Start date: August 1, 2023
• Est. completion date: August 30, 2024

Study information

• Verified date: July 2023
• Source: Second Affiliated Hospital, School of Medicine, Zhejiang University
• Contact: n/a
• Is FDA regulated: No
• Study type: Observational

Clinical Trial Summary

In this study, the arterial blood pressure waveform was digitized by snapshots or videos of the patient monitor to further estimate advanced hemodynamic parameters, so as to realize continuous and automatic monitoring of advanced hemodynamics on mobile devices to assist anesthesia, with a view to developing an Android/iOS application for mobile devices and application in patient management.

Recruitment information / eligibility

• Status: Recruiting
• Enrollment: 150
• Est. completion date: August 30, 2024
• Est. primary completion date: August 25, 2024
• Gender: All
• Age group: 18 Years to 65 Years

Eligibility

Inclusion Criteria:

• Invasive blood pressure monitoring

• Aged 18-65 years

• ASA class I-III

Exclusion Criteria:

• Spontaneous breathing

• Prone position

• Non-radial artery cannulation

• Aortic regurgitation

• Heart arrhythmia

• Heart rate > 100/min

• Intra-aortic balloon pump

• Peripheral vascular disease

• Body weight < 40 kg

Related Conditions & MeSH terms

• Anesthesia

Intervention

Procedure:
• snapshots or videos of monitor
The mobile device(a phone)was used to obtain the screen image of the monitor, and the arterial blood pressure waveform is extracted by image processing technology.
• Pressure transducer
Arterial catheter were connected to conventional pressure transducers and Flotrac-Vigileo transducers.

Locations

Country	Name	City	State
China	The Second Affiliated Hospital of Zhejiang University anesthesiology department	Hangzhou	Zhejiang

Sponsors (1)

Lead Sponsor	Collaborator
Second Affiliated Hospital, School of Medicine, Zhejiang University

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Comparison of mobile device analysis results with Vigileo analysis results	Cardiac output and Stroke Volume Variation were acquired by mobile device and Vigileo	1 day
Primary	Comparison of arterial waveform collected directly analysis results and Vigileo analysis results	Cardiac output and Stroke Volume Variation were acquired by Vigileo and arterial waveform collected directly analysis	1 day
Primary	Comparison of arterial waveform collected directly analysis results and mobile device analysis results	Cardiac output and Stroke Volume Variation were acquired by mobile device and arterial waveform collected directly analysis	1 day