{"title":"Low Serum Albumin Levels are Associated with Short-Term Recurrence of Arteriovenous Fistula Failure.","authors":"Yoshiaki Okuhata, Yukinao Sakai, Ayako Ikenouchi, Tetsuya Kashiwagi, Masato Iwabu","doi":"10.1272/jnms.JNMS.2024_91-408","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Vascular access intervention therapy (VAIVT) is widely used as a treatment for arteriovenous fistula (AVF) failure. However, recurrent AVF failure is a major concern for dialysis patients. By prospectively observing patients after an initial VAIVT, we attempted to identify risk factors for developing restenosis of AVF.</p><p><strong>Methods: </strong>This single-center prospective study evaluated 57 patients who underwent their first VAIVT procedure at our hospital from April 2022 through March 2023. We performed blood and biochemical tests during the first VAIVT to collect data on clinical variables. Ultrasonography was used to measure vessel diameter reduction rate, flow volume (FV) reduction rate, and increase in resistance index (RI) rate over a 3-month period.</p><p><strong>Results: </strong>Within 3 months, 24 patients developed short-term shunt stenosis and 30 did not. Three were not traceable. In a comparison of the two groups, significant differences were observed in albumin (ALB), FV, RI, and elbow shunt. Analysis of change rates in the three ultrasound findings identified five factors (hematocrit, platelet count, activated partial thromboplastin time, ALB, and FV). The results of logistic regression models revealed that ALB was the most significant predictive factor for short-term shunt stenosis (p = 0.031).</p><p><strong>Conclusion: </strong>In conclusion, our findings suggest that low serum ALB at the time of initial VAIVT is a significant risk factor for short-term recurrence of AVF failure in hemodialysis patients. These findings emphasize the importance of careful routine monitoring to reduce the risk of AVF failure and associated complications.</p>","PeriodicalId":56076,"journal":{"name":"Journal of Nippon Medical School","volume":"91 4","pages":"383-390"},"PeriodicalIF":1.2000,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Nippon Medical School","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1272/jnms.JNMS.2024_91-408","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Vascular access intervention therapy (VAIVT) is widely used as a treatment for arteriovenous fistula (AVF) failure. However, recurrent AVF failure is a major concern for dialysis patients. By prospectively observing patients after an initial VAIVT, we attempted to identify risk factors for developing restenosis of AVF.
Methods: This single-center prospective study evaluated 57 patients who underwent their first VAIVT procedure at our hospital from April 2022 through March 2023. We performed blood and biochemical tests during the first VAIVT to collect data on clinical variables. Ultrasonography was used to measure vessel diameter reduction rate, flow volume (FV) reduction rate, and increase in resistance index (RI) rate over a 3-month period.
Results: Within 3 months, 24 patients developed short-term shunt stenosis and 30 did not. Three were not traceable. In a comparison of the two groups, significant differences were observed in albumin (ALB), FV, RI, and elbow shunt. Analysis of change rates in the three ultrasound findings identified five factors (hematocrit, platelet count, activated partial thromboplastin time, ALB, and FV). The results of logistic regression models revealed that ALB was the most significant predictive factor for short-term shunt stenosis (p = 0.031).
Conclusion: In conclusion, our findings suggest that low serum ALB at the time of initial VAIVT is a significant risk factor for short-term recurrence of AVF failure in hemodialysis patients. These findings emphasize the importance of careful routine monitoring to reduce the risk of AVF failure and associated complications.
期刊介绍:
The international effort to understand, treat and control disease involve clinicians and researchers from many medical and biological science disciplines. The Journal of Nippon Medical School (JNMS) is the official journal of the Medical Association of Nippon Medical School and is dedicated to furthering international exchange of medical science experience and opinion. It provides an international forum for researchers in the fields of bascic and clinical medicine to introduce, discuss and exchange thier novel achievements in biomedical science and a platform for the worldwide dissemination and steering of biomedical knowledge for the benefit of human health and welfare. Properly reasoned discussions disciplined by appropriate references to existing bodies of knowledge or aimed at motivating the creation of such knowledge is the aim of the journal.