Noncompliance with prescribed therapy significantly impacts dialysis patien
t care and outcome. At least one-half of hemodialysis (HD) patients are lik
ely to be noncompliant with some part of their treatment regimen, and one-t
hird of peritoneal dialysis (PD) patients are believed to miss prescribed e
xchanges. Psychosocial issues, younger age, and smoking behavior have been
linked with compliance problems in multiple studies. Few interventions have
been rigorously tested, but patient education and/or individualized attent
ion, supervision, encouragement, and support are widely advocated strategie
s to improve patient compliance. Areas in need of continued study include p
sychosocial determinants of compliance in PD as well as HD patients, compli
ance behavior patterns over time, and the parameters within which dialysis
compliance can vary and still achieve specified treatment goals.