Table 3.

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

		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%)