Doppler Ultrasonography Assessed Vascular Changes Before and After Radial Artery Puncture

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

Study Overview

• Status: Withdrawn
• Conditions: Blood Flow Indexes
• Intervention / Treatment: Device: Ultrasound assess

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
• Phase: Not Applicable

Contacts and Locations

Study Locations

• China
  • Liaoning
    • Shenyang, Liaoning, China, 110001
      • The First Hospital of China Medical University

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: 18 years to 65 years (Adult, Older Adult)
• Accepts Healthy Volunteers: No
• Genders Eligible for Study: All

Description

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

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Screening
• Allocation: N/A
• Interventional Model: Single Group Assignment
• Masking: None (Open Label)

Number of Arms

1

Arms and Interventions

Participant Group / 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

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
The Change of Peak Systolic Velocity	The Change of Peak Systolic Velocity before and after surgery	baseline and 30 minutes after surgery

Secondary Outcome Measures

Outcome Measure	Measure Description	Time Frame
the change of modified Allen test	the change of modified Allen test before and after surgery	baseline and 30 minutes after surgery

Collaborators and Investigators

• Sponsor: China Medical University, China
• Investigators: Study Chair: Hong Ma, MD,PhD, Department of Anesthesiology

Study record dates

Study Major Dates

• Study Start (Actual): October 1, 2017
• Primary Completion (Anticipated): September 30, 2022
• Study Completion (Anticipated): September 30, 2022

Study Registration Dates

• First Submitted: September 20, 2017
• First Submitted That Met QC Criteria: September 21, 2017
• First Posted (Actual): September 27, 2017

Study Record Updates

• Last Update Posted (Actual): November 11, 2021
• Last Update Submitted That Met QC Criteria: November 5, 2021
• Last Verified: November 1, 2021

More Information

Terms related to this study

• Other Study ID Numbers: 20170711

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: Undecided

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No