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Table 4 Comparison between BMS and covered according to stenosis-free

From: Cephalic arch stenosis in autologous hemodialysis fistula; to stent or not to stent? Long-term follow up

Stenosis-free Primary Secondary
BMS
(n = 10)
Covered
(n = 4)
BMS
(n = 6)
Covered
(n = 2)
Mean ± SD 19.5 ± 12.16 21 ± 2.45 28.5 ± 7.82 55.5 ± 2.12
Median (Min.–Max.) 19 (5–41) 21 (18–24) 27.5 (19–39) 55.5 (54–57)
U (p) 14.50 (0.454) 0.0 (0.071)
  1. SD: Standard deviation; U: Mann–Whitney test
  2. p: p value for comparing between BMS and covered