We examined the effects of hand dominance and the patients' stated pre
ference of the sleeping position on the survival of vascular accesses
for hemodialysis in different locations. Analysis was made of vascular
access survival times after 1,126 vascular access surgeries performed
between January 1, 1989, and December 31, 1994. We found that hand do
minance and access site were not related to any survival differences i
n patients with autogenous fistulas, but thigh grafts on both sides ha
d greater survival than arm grafts. The preferential side for sleeping
similarly did not seem to affect access survival, but patients who st
ated a sleep preference on the side opposite their vascular graft tend
ed to have longer access survival time.