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Table 3 Predicted risk of ESRD among patients who did undergo pre-emptive AV access surgery

From: Timing of preemptive vascular access placement: do we understand the natural history of advanced CKD?: an observational study

  Hemodialysis within 1-year of AV access surgery
Yes No
N = 37 N = 30
2-year risk of ESRD by Tangri equation in all patients with measured albuminuria (N = 67) Mean ± SD 61% ± 29% 33% ± 21%
Median (IQR) 66% (40% –83%) 28% (19% – 39%)
2-year risk of ESRD by Tangri equation in patients with albuminuria measured within 1 year of vascular access surgery (N = 49)   N = 26 N = 23
Mean ± SD 61% ± 30% 34% ± 22%
Median (IQR) 65% (40%-84%) 28% (19%-38%)