Aj. Christensen et al., PREDICTORS OF SURVIVAL AMONG HEMODIALYSIS-PATIENTS - EFFECT OF PERCEIVED FAMILY SUPPORT, Health psychology, 13(6), 1994, pp. 521-525
The authors examined the role of perceived family support and symptoms
of depression as predictors of survival in a sample of 78 in-center h
emodialysis patients. Cox regression analysis revealed significant eff
ects for family support (p < .005), blood urea nitrogen (p < .01), and
age (p < .005). The effect for depression was not significant. The Co
x model indicated that a 1-point increase on the family support measur
e was associated with a 13% reduction in the hazard rate (i.e., mortal
ity). Estimated 5-year mortality rates among low family support patien
ts were approximately 3 times higher than estimated mortality for high
support patients. Differences in patient adherence to the dietary and
medication regimens failed to explain the significant effect of famil
y support.