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Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

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ClinicalTrials.gov Identifier: NCT03294993
Recruitment Status : Recruiting
First Posted : September 27, 2017
Last Update Posted : September 18, 2018
Sponsor:
Information provided by (Responsible Party):
Wen-fei Tan, China Medical University, China

Brief Summary:
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography

Condition or disease Intervention/treatment Phase
Blood Flow Indexes Device: Ultrasound assess Not Applicable

Detailed Description:
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography.The indexes include Arterial Diameter,Peak Systolic Velocity,End Diastolic Velocity,Resistive Index,Pulsatility Index,Systolic/End Diastolic Ratio,Time AverageMean Velocity and Blood Flow.

Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 100 participants
Intervention Model: Single Group Assignment
Intervention Model Description: Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture
Masking: None (Open Label)
Primary Purpose: Screening
Official Title: Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture
Actual Study Start Date : October 1, 2017
Estimated Primary Completion Date : September 30, 2018
Estimated Study Completion Date : September 30, 2018

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Ultrasound

Arm Intervention/treatment
Experimental: Ultrasound assess group
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography
Device: Ultrasound assess
The investigators designed a study to assess whether there were any blood flow indexes change before and after radial artery puncture with doppler ultrasonography




Primary Outcome Measures :
  1. The Change of Peak Systolic Velocity [ Time Frame: baseline and 30 minutes after surgery ]
    The Change of Peak Systolic Velocity before and after surgery


Secondary Outcome Measures :
  1. the change of modified Allen test [ Time Frame: baseline and 30 minutes after surgery ]
    the change of modified Allen test before and after surgery



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Ages Eligible for Study:   18 Years to 65 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients were included in the study if they were ethnic Chinese, between 18 and 65 years old, American Society of Anesthesiologists (ASA) physical status I or II,candidates for general anesthesia undergoing thoracic surgery

Exclusion Criteria:

  • Patients were excluded if they do not want to cooperate with the test, had a history of upper extremity arteriosclerosis obliterans or thromboangitis obliterans,had a history of radial artery puncture or coronary artery bypass grafting,had acute vessel trauma,or had been diagnosed with Raynaud' disease,had suffered from mental or neurological disorders

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03294993


Contacts
Contact: Wen-fei Tan, MD,PhD 024-83283100 winfieldtan@hotmail.com

Locations
China, Liaoning
the First Hospital of China Medical University Recruiting
Shenyang, Liaoning, China, 110001
Contact: Wen-fei Tan, M.D.,Ph.D    024-83283100    winfieldtan@hotmail.com   
Sponsors and Collaborators
China Medical University, China
Investigators
Study Chair: Hong Ma, MD,PhD Department of Anesthesiology

Responsible Party: Wen-fei Tan, Associate proffesor, China Medical University, China
ClinicalTrials.gov Identifier: NCT03294993     History of Changes
Other Study ID Numbers: 20170711
First Posted: September 27, 2017    Key Record Dates
Last Update Posted: September 18, 2018
Last Verified: September 2017
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Undecided

Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No