- Vascular Access in the Elderly HD Patients in Japan
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Toshihide Naganuma
2023 ; 2023(1):
- 논문분류 :
- 춘계학술대회 초록집
According to the statistical survey by the year-end Japanese society for dialysis therapy (JSDT) Renal Data Registry (JRDR) in 2020, the average age of induction of dialysis patients was 70.88 years overall, 70.19 years for men and 72.48 years for women, which basically indicates that dialysis therapy is a treatment often targeted to elderly patients. In such a situation, 93.9% of the patients are introduced with hemodialysis, and good Vascular Access (VA) is essential to maintain stable hemodialysis therapy. The stable use of a VA is a critical issue for hemodialysis patients, as it determines whether or not they can continue their treatment and, therefore, whether or not their lives can be sustained. According to JRDR, VAs currently used are classified as AVF, AVG, arterial superficialization, direct arterial puncture, tunnelled central venous catheter (TCVC), non-tunnelled central venous catheter (NTCVC), single needle dialysis, external shunt, and others. AVFs have decreased in frequency and AVGs and cuffed catheters have increased in frequency over time. These reflect the increase in diabetic nephropathy and an aging population with more patients with vascular devastation and poor cardiac function. In light of this background, it is important for us to make efforts to carefully manage and maintain the current VA and to select the modality of choice. Recently, evaluation of flow volume (FV) and resistance index (RI) for surveillance and shunt vessel morphology have become routine in this field, and are finally being specified as a condition for insurance coverage. In 2021, the IN.PACTTM AV, a DCB (Drug-Coated Balloon) balloon for AVF stenosis, and the GORE® VIABURN® stent graft for artificial vessels, will be covered by insurance and have shown excellent results. In addition, new types of TCVC have been launched one after another in the past five years, expanding the range of choices. It is necessary for dialysis therapists to understand the characteristics of each type of VA and to select a tailor-made treatment according to the patient's pathological condition. We hope this presentation will help in this regard.