Arteriovenous Fistula Cannulation Practices and Dialysis Adequacy

August 20, 2020 updated by: Nurten Ozen, Istanbul Demiroglu Bilim University

Arteriovenous Fistula Cannulation Methods and Dialysis Adequacy: A Cross-sectional Study From Turkey

Arteriovenous fistulae are preferred among methods of providing blood access for hemodialysis. For each hemodialysis treatment, the fistula is cannulated usually with two needles. One, the arterial needle, allows the blood to be withdrawn from the patient into the dialysis circuit and then it is returned by the second or venous needle. The success of arteriovenous fistula cannulation is dependent on many variables and these are affect the dialysis adequacy.

Study Overview

Detailed Description

As hemodialysis prescriptions are usually three times weekly (4 to 8 h), a fistula or graft for hemodialysis will be punctured twice each dialysis treatment or at least 312 times per year. To allow healing of the tissues damaged during each cannulation, optimal cannulation practice is required by rotation of the needle insertion sites each dialysis treatment. Vascular access (VA) has been justly described as both the lifeline and the Achilles' heel of hemodialysis therapy, making blood purification itself possible while simultaneously often constituting a limiting factor in treatment adequacy.

Study Type

Observational

Enrollment (Actual)

164

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Sisli
      • Istanbul, Sisli, Turkey, 34360
        • Demiroglu Bilim University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

N/A

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Being on hemodialysis therapy for 4 hours a day on 3 days per week for at least 6 months and 18 and older years of age who has arteriovenous fistula

Description

Inclusion Criteria:

  • 18 and older years of age
  • Have arteriovenous fistula
  • Being on hemodialysis therapy for 4 hours a day on 3 days per week for at least 6 months
  • Volunteering to participate in the study
  • Have not communication problem

Exclusion Criteria:

  • Younger than 18 years old
  • Not volunteering to participate in the study
  • Have communication problem
  • Being on shorter hemodialysis therapy for 4 hours a day on 3 days per week for at least 6 months

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Fistula Needle Direction
Time Frame: up to 12 weeks
The hemodialysis nurse who cannulate the patient's fistula fill the data form. There is two options about fistula direction as antegrade or retrograde.
up to 12 weeks
Number of Cannulation Method
Time Frame: up to 12 weeks
The hemodialysis nurse who cannulate the patient's fistula fill the data form. There is three options about cannulation method as puncture, buttonhole, and rope ladder methods.
up to 12 weeks
Number of Fistula Needle Rotated
Time Frame: up to 12 weeks
The researchers look to the fistula needle while it inserts to the fistula. There is two options as needle rotation is yes or no.
up to 12 weeks
Number of Arterial and Venous Needle Been on the Same Line
Time Frame: up to 12 weeks
The researchers look to the arterial and venous line whether they are the same venous line.
up to 12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Nurten Ozen, Asst. Prof., Istanbul Demiroglu Bilim University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

May 1, 2019

Primary Completion (ACTUAL)

December 1, 2019

Study Completion (ACTUAL)

January 30, 2020

Study Registration Dates

First Submitted

February 12, 2020

First Submitted That Met QC Criteria

February 12, 2020

First Posted (ACTUAL)

February 17, 2020

Study Record Updates

Last Update Posted (ACTUAL)

September 1, 2020

Last Update Submitted That Met QC Criteria

August 20, 2020

Last Verified

August 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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