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

NCT ID: NCT05961358

Last Updated: 2025-02-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

150 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-08-01

Study Completion Date

2025-05-30

Brief Summary

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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.

Detailed Description

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Conditions

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Anesthesia

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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General anesthesia Patients

Subjects experiencing general anesthesia

snapshots or videos of monitor

Intervention Type PROCEDURE

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

Intervention Type PROCEDURE

Arterial catheter were connected to conventional pressure transducers and Flotrac-Vigileo transducers.

Interventions

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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.

Intervention Type PROCEDURE

Pressure transducer

Arterial catheter were connected to conventional pressure transducers and Flotrac-Vigileo transducers.

Intervention Type PROCEDURE

Eligibility Criteria

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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
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Second Affiliated Hospital, School of Medicine, Zhejiang University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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The Second Affiliated Hospital of Zhejiang University anesthesiology department

Hangzhou, Zhejiang, China

Site Status

Countries

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China

Other Identifiers

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2023-0554

Identifier Type: -

Identifier Source: org_study_id

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