Table 3.

Association between preoperative venous intimal hyperplasia and postoperative AVF stenosis

Parameter	Stenosis	No Stenosis	Percent with Stenosis	P Value
All patients				0.49
Vein intima>22.3 μm	22	26	46
Vein intima≤22.3 μm	29	26	53
Forearm AVF				0.17
Vein intima>22.3 μm	8	3	73
Vein intima≤22.3 μm	12	13	48
Upper arm AVF				0.12
Vein intima>22.3 μm	14	23	38
Vein intima≤22.3 μm	17	13	57

AVF, arteriovenous fistula.