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End Stage Renal DiseaseNCT06199609

Changes in Cardiac Structure and Function After Establishment of Autologous Arteriovenous Fistula

An observational study of End Stage Renal Disease and Arteriovenous Fistula, run by Haiyan Wang at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a retrospective cohort study aimed at evaluating the impact of autologous arteriovenous fistula (AVF) on the heart, especially the left atrial structure, in patients with end-stage renal disease (ESRD) through a retrospective cohort study. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Hemodialysis pathway and AVF
Type of treatment
Surgery or procedure
How many people
2,027 participants
Where
1 siteChina
Study dates
1 Sep 2022to 30 Nov 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: ESRD patients who underwent hemodialysis using AVF and Tunnel Cuffed Catheter (TCC) with a polyester sleeve in the Department of Nephrology at the First Affiliated Hospital of Shandong First Medical University (Qianfoshan Hospital, Shandong Province) from January 2014 to December 2022. The AVF group patients included in the analysis are required to undergo echocardiography examination within 3 months before and after the establishment of AVF, in order to conduct long-term and longitudinal evaluation of the cardiac structure and function of MHD patients.

Who may be able to join

  • ① Meets the diagnostic criteria for chronic kidney disease; ② Age ≥ 18 years old; ③ Regular dialysis patients; ④ Using AVF or TCC as the sole vascular pathway.

Who cannot join

  • ① Irregular dialysis patients; ② High output states such as hyperthyroidism; ③ Basic heart diseases (cardiomyopathy, severe valvular disease, intracardiac shunting, constrictive pericarditis, post heart transplant, etc.)

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Shandong First Medical University

    Jinan, Shandong, 250000

Other trials in China

About this study

Official title: Changes in Cardiac Structure and Function in Patients With End-stage Renal Disease After Establishment of Autologous Arteriovenous Fistula

This study is a retrospective cohort study aimed at evaluating the impact of autologous arteriovenous fistula (AVF) on the heart, especially the left atrial structure, in patients with end-stage renal disease (ESRD) through a retrospective cohort study. The aim is to further clarify the relationship between the establishment of AVF and the occurrence of atrial fibrillation, and provide a theoretical basis for exploring the relevant mechanisms of AVF induced atrial fibrillation in the future.

Read the detailed description
  1. Retrospective collection of ESRD patients who visited the Department of Nephrology at the First Affiliated Hospital of Shandong First Medical University (Qianfoshan Hospital, Shandong Province) from January 2014 to December 2022 for hemodialysis using AVF and tunnel cuffed catheter (TCC) with a tunnel and polyester sheath. Follow up comparison of the incidence of atrial fibrillation between the two groups;
  2. Collect general clinical data (gender, age, primary disease, history, etc.), echocardiography (atrioventricular diameter, wall thickness, left ventricular ejection fraction, pulmonary artery pressure, etc.), and biochemical indicators (albumin, total bilirubin, alanine aminotransferase, aspartate aminotransferase, blood urea nitrogen, blood creatinine, blood calcium, blood phosphorus, hemoglobin, etc.) of AVF patients, Analyze the changes in the structure of the heart, especially the left atrium, before and after the establishment of AVF, and use binary logistic regression to analyze the risk factors for new onset atrial fibrillation after AVF surgery;
  3. According to whether new atrial fibrillation occurred after AVF surgery, patients were divided into atrial fibrillation group and non atrial fibrillation group. The occurrence of adverse clinical outcomes was followed up, and the Kaplan Meier survival curve was used to analyze the impact of atrial fibrillation on patient adverse clinical outcomes. Cox regression analysis was used to explore independent risk factors for adverse clinical outcomes.

Follow up: Follow up will be conducted by a dedicated doctor from the establishment of AVF to August 31, 2023. The main endpoint events are defined as all-cause death and cardiogenic death, while the secondary endpoint events are readmission due to heart failure and stroke; During the follow-up period, patients who underwent kidney transplantation, changed dialysis methods, and did not experience endpoint events at the end of the follow-up were defined as missing data.

Being tested
Hemodialysis pathway, AVF
Keywords
ESRD, AVF, MHD, AF, Echocardiogram
Medical subject headings
Kidney Failure, Chronic, Arteriovenous Fistula

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hemodialysis pathwayProcedure or surgery

    AVF and TCC are two different vascular pathways for hemodialysis

  • AVFProcedure or surgery

    Left atrial changes caused by AVF establishment

  • AVFProcedure or surgery

    New onset atrial fibrillation caused by AVF establishment

Study groups in NCT06199609
Study groupRoleWhat they receive
AVF group and TCC groupAVF and TCC are two different hemodialysis pathways
Receives: Procedure: Hemodialysis pathway
Before AVF establishment and After AVF establishmentEvaluate and analyze the changes in cardiac structure and function before and after the establishment of AVF;
Receives: Procedure: AVF
Left atrial enlargement group and Left atrial normal groupPatients in the AVF group are divided into a left atrial enlargement group and a left atrial normal group based on whether the left atrium has expanded after the establishment of AVF
Receives: Procedure: AVF
Atrial fibrillation group and Non atrial fibrillation groupDivide AVF group patients into atrial fibrillation group and non atrial fibrillation group based on whether new atrial fibrillation occurs after AVF establishment
Receives: Procedure: AVF

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prevalence rate of atrial fibrillation

    Follow up comparison of the incidence of atrial fibrillation between the AVF group and the TCC group;Comparison of the incidence of atrial fibrillation before and after AVF establishment

    Measured: Completed through follow-up, with an average of 4 years

  2. Changes in left atrial size (anterior posterior diameter) after AVF establishment

    Collect echocardiography data before and after AVF establishment to compare changes in the left atrium before and after establishment

    Measured: Completed through follow-up, with an average of 2 years

  3. Comparison of the incidence of clinical outcomes between the atrial fibrillation group and the non atrial fibrillation group

    Follow up comparison of clinical outcomes between the atrial fibrillation group and the non atrial fibrillation group, and Cox regression analysis of risk factors

    Measured: Completed through follow-up, with an average of 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jan 2024
  2. Study start1 Sep 2022
  3. Primary completion31 Oct 2023
  4. Study completion30 Nov 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
2,027 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06199609
Sponsor's protocol ID
YXLL-KY-2023(130)
Status last verified
Dec 2023
First submitted
11 Dec 2023
Last updated
10 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Song W, Wu L, Sun C, Kong X, Wang H. New-onset atrial fibrillation following arteriovenous fistula increases adverse clinical events in dialysis patients with end-stage renal disease. Front Cardiovasc Med. 2024 Apr 12;11:1386304. doi: 10.3389/fcvm.2024.1386304. eCollection 2024.

    PubMed 38682103

Questions about this trial

What is this clinical trial studying?

An observational study of End Stage Renal Disease and Arteriovenous Fistula, run by Haiyan Wang at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence rate of atrial fibrillation (time frame: Completed through follow-up, with an average of 4 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06199609, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jan 2024.

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