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Risk score for the prediction of arteriovenous fistula maturation.

J Vasc Surg

February 2025

Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore 119228, Singapore; Department of Cardiac, Thoracic and Vascular Surgery, National University Health System 119228, Singapore. Electronic address:

Background: The poor maturation rate of arteriovenous fistulas (AVF) remains a challenge. We aim to develop a parsimonious risk score equations that incorporate patients' demographics, comorbidities, and vessel characteristics to assist the access surgeons in predicting the likelihood of AVF maturation before surgery.

Methods: Data of AVFs created from 2015 to 2020 in National University Hospital Singapore was retrospectively obtained and used as the training dataset.

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