A

Vascular Access Surgery Timing

Kidney360, vol. 7, pp. 2066–2074

Abstract

KEY POINTS: Only 32% of elderly patients with ESKD in Europe started hemodialysis with a functional fistula that was created on time. Vascular access was created early in 42% and late in 26% of patients, exposing these patients to unused fistulas or catheter dependency. Eventually, 90% of all patients after fistula creation started hemodialysis within the mean follow-up period of 30 months. BACKGROUND: Timing vascular access creation for older patients with ESKD is challenging. Autologous arteriovenous fistulas (AVF) are often created too early, leading to unused fistulas, or too late, necessitating central venous catheters (CVC). This study reports on vascular access creation in relation to hemodialysis initiation in European practice. METHODS: This study is a secondary analysis of the European Quality cohort: a prospective observational study that recruited patients aged ≥65 years with stage 4 or 5 CKD from six European countries. Patients were selected once their eGFR dropped below 15 ml/min per 1.73 m 2 , if they received a vascular access, and had at least 6 months of follow-up. Vascular access timing was categorized into three groups: early (no dialysis within 6 months after AVF creation), on time (dialysis initiated with an AVF within 6 months), and late (hemodialysis initiated with a CVC before or within 6 months after AVF creation). RESULTS: A total of 332 patients from the European Quality cohort were analyzed: 221 patients (67%) received an AVF as first vascular access and 111 patients (33%) a CVC. Among the latter, 53 patients (48%) underwent subsequent AVF creation, whereas for the remaining 58 patients, CVC was considered the intended vascular access strategy. At dialysis initiation, 158 patients (54%) used an AVF, while 136 patients (46%) used a CVC. AVF creation was on time in 88 of 274 patients (32%), early in 114 patients (42%), and late in 72 patients (26%). Despite high rates of early AVF creation, most fistulas were eventually used, as 90% of patients initiated hemodialysis within 3 years. CONCLUSIONS: Only 32% of elderly patients with ESKD started hemodialysis with a functional AVF created on time (within the 6-month window), while 42% had early and 26% late creation. Clinical prediction tools are needed to optimize vascular access timing.

Authors 18

  1. Boudewijn DC Heggen corresponding

    Maastricht University Medical Centre · Maastricht University

    Affiliation as printed

    Department of Vascular Surgery, Maastricht University Medical Center+, Maastricht, Netherlands

  2. Amsterdam Public Health · Amsterdam University Medical Centers · University of Amsterdam

    Affiliation as printed

    Amsterdam Public Health Research Institute, Quality of Care, Amsterdam, the Netherlands

    ERA Registry, Department of Medical Informatics, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands

  3. Leiden University Medical Center

    Affiliation as printed

    Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands

  4. Leiden University Medical Center

    Affiliation as printed

    Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands

  5. Leiden University Medical Center

    Affiliation as printed

    Department of Internal Medicine, Leiden University Medical Center, Leiden, The Netherlands

  6. University of Bristol

    Affiliation as printed

    Population Health Sciences, Bristol Medical School, University of Bristol, United Kingdom

  7. Affiliation as printed

    IFC-CNR, Clinical Epidemiology and Pathophysiology of Renal Diseases and Hypertension, Reggio Calabria, Italy

  8. Affiliation as printed

    IFC-CNR, Clinical Epidemiology and Pathophysiology of Renal Diseases and Hypertension, Reggio Calabria, Italy

  9. Wroclaw Medical University

    Affiliation as printed

    Clinical Department of Nephrology, Transplantation Medicine and Internal Diseases, Wroclaw Medical University, Wroclaw, Poland

  10. University of Würzburg · Universitätsklinikum Würzburg

    Affiliation as printed

    Department of Medicine, Division of Nephrology, University of Würzburg, Würzburg, Germany

    Interdisciplinary Center for Palliative Medicine, University Hospital Wuerzburg, Würzburg, Germany

  11. University of Würzburg · Universitätsklinikum Würzburg

    Affiliation as printed

    Department of Clinical Research and Epidemiology, Comprehensive heart failure center, University Hospital of Würzburg, Würzburg, Germany

  12. North Bristol NHS Trust · University of Bristol

    Affiliation as printed

    North Bristol NHS Trust, Renal Unit, Bristol, United Kingdom

    Population Health Sciences, Bristol Medical School, University of Bristol, United Kingdom

  13. Amsterdam Public Health · Amsterdam University Medical Centers · University of Amsterdam

    Affiliation as printed

    Amsterdam Public Health Research Institute, Quality of Care, Amsterdam, the Netherlands

    ERA Registry, Department of Medical Informatics, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands

  14. Karolinska University Hospital · Karolinska Institutet

    Affiliation as printed

    Renal unit, department of Clinical Intervention and technology (CLINTEC), Karolinska Institutet and Karolinska University hospital, Stockholm, Sweden

  15. Maastricht University · Care and Public Health Research Institute

    Affiliation as printed

    Department of Health Services Research, CAPHRI Care and Public Health Research Institute, Maastricht University, Maastricht, Netherlands

  16. Maastricht University Medical Centre · Maastricht University

    Affiliation as printed

    Department of Vascular Surgery, Maastricht University Medical Center+, Maastricht, Netherlands

  17. Maastricht University Medical Centre · Maastricht University

    Affiliation as printed

    Department of Vascular Surgery, Maastricht University Medical Center+, Maastricht, Netherlands

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