Volume 27, Issue 3 pp. 530-539
ORIGINAL ARTICLE

The blood flow rate on the first day after arteriovenous fistula creation is a predictor of successful fistula maturation

Nikola Gjorgjievski

Corresponding Author

Nikola Gjorgjievski

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

Correspondence

Nikola Gjorgjievski, University Hospital of Nephrology, Mother Teresa 17, Skopje, North Macedonia.

Email: [email protected]

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Pavlina Dzekova-Vidimliski

Pavlina Dzekova-Vidimliski

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Dragan Cibrev

Dragan Cibrev

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Neurology, Skopje, North Macedonia

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Irena Rambabova-Bushljetik

Irena Rambabova-Bushljetik

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Petar Dejanov

Petar Dejanov

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Gjulshen Selim

Gjulshen Selim

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Ana Stojanoska Severova

Ana Stojanoska Severova

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Lada Trajceska

Lada Trajceska

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Julija Gjorgievska

Julija Gjorgievska

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Clinic for Pediatric Diseases, Skopje, North Macedonia

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Vlatko Karanfilovski

Vlatko Karanfilovski

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Goce Spasovski

Goce Spasovski

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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Igor G Nikolov

Igor G Nikolov

Faculty of Medicine, SS “Cyril and Methodius”, Skopje, North Macedonia

University Hospital of Nephrology, Skopje, North Macedonia

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First published: 02 December 2022

Clinical trial registration: The study was performed at the University Hospital of Nephrology, Skopje, N. Macedonia from January 2019 to March 2020.

Abstract

Background

The determination of blood flow rate (BFR) is a useful tool for assessing the function of arteriovenous fistula (AVF).

Methods

Eighty patients with a newly created radio cephalic AVF were analyzed. Hemodynamics and morphological characteristics of the blood vessels were assessed by Doppler ultrasound.

Results

The mean age of patients was 59.9 ± 13.5 years. A successful rate of AVF maturation was 62.5% at 8 weeks. Six adjusted models of multivariate analysis showed that BFR at Day 1 was a predictor for AVF maturation both at 4 weeks (p < 0.001) and 8 weeks (p < 0.001). Receiver operating characteristic analysis showed an optimal cut-off point for BFR at Day 1 of 395 ml/min for successful maturation at 4 weeks (sensitivity 0.714, specificity 0.889) and 344 ml/min for successful maturation at 8 weeks (sensitivity 0.860, specificity 0.867).

Conclusion

BFR at Day 1 is a powerful predictor for successful AVF maturation at 4 and 8 weeks.

CONFLICT OF INTEREST

The authors declare no conflict of interest.

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