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Table 1 Patient characteristics

From: Impact of preoperative ultrasonography findings on the patency rate of vascular access in Japanese hemodialysis patients

Age at VA operation (years old)

65.3 ± 12.3 (31–90)

Gender (male %, male:female)

65.5 (91:48)

Etiology of ESKD (DM %, DM:non-DM)

41.7 (58:81)

Body height (cm)

160.13 ± 8.71 (142.6–186.1)

Body weight (kg)

58.40 ± 12.47 (33.3–105.9)

Body mass index (kg/m2)

22.64 ± 3.77 (15.30–36.98)

Systolic blood pressure (just before operation) (mmHg)

163.83 ± 24.94 (112–222)

Diastolic blood pressure (just before operation) (mmHg)

83.70 ± 14.13 (60–140)

Duration between operation to puncture (days)

46.56 ± 76.12 (6–652)

Patency time (days)

448.6 ± 271.3 (20–730)

  1. Data are presented as mean ± standard deviation
  2. VA vascular access, ESKD end stage kidney disease, DM diabetes mellitus