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Predictive Value of Static Pre-Pump Arterial Pressure for Outflow Tract Stenosis in Arteriovenous Graft Fistulas Among Hemodialysis Patients: An Empirical Study

Predictive Value of Static Pre-Pump Arterial Pressure for Outflow Tract Stenosis in Arteriovenous Graft Fistulas Among Hemodialysis Patients: An Empirical Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500103148
Enrollment
Unknown
Registered
2025-05-26
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-06-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Renal Failure

Interventions

Group with Arteriovenous Graft (AVG)-Side Brachial Artery Blood Flow < 600 mL/min:None
Group with Arteriovenous Graft (AVG)-Side Brachial Artery Blood Flow = 600 mL/min:None

Sponsors

Guangdong Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Diagnosed with end-stage renal disease (ESRD) with uremia and utilizing an arteriovenous graft fistula (AVG) as the hemodialysis vascular access; 2. Age >= 18 years; 3. Undergoing maintenance hemodialysis for >=3 months, with each session lasting 3-4 hours and receiving 2-3 sessions per week; 4. Signed informed consent form and voluntarily enrolled in the study.

Exclusion criteria

Exclusion criteria: 1. Use of central venous catheter (CVC) or direct arterial puncture for vascular access during dialysis; 2. Patients with an established arteriovenous graft fistula (AVG) not yet cannulated for hemodialysis; 3. History of thrombosed or non-functional arteriovenous graft fistula (AVG); 4. Incomplete postoperative dataset (e.g., missing ultrasonographic measurements or follow-up records.

Design outcomes

Primary

MeasureTime frame
Incidence of Arteriovenous Graft (AVG) Thrombotic Events Within One Year Post-Enrollment;

Secondary

MeasureTime frame
AVG Blood Flow and Luminal Filling Status;The diameter of the arteriovenous graft (AVG) anastomosis and the diameter of the blood vessel;

Countries

China

Contacts

Public ContactYan Yin

Guangdong Provincial People's Hospital

yinyan1019@139.com+86 135 7090 6965

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026