Longitudinal study of quality of life in people with advanced Alzheimer's disease

The authors examined three indicators of health-related quality of life in people with advanced Alzheimer's disease ([AD]; N = 150): confinement to ho me, null activity, and null positive affect, ns reported by patient proxies . Dementia severity, predicted time-to-onset for all three disease mileston es in models that controlled for sociodemographic indicators, nursing home status, and death in the follow-up period Patients whose dementia worsened over follow-up were more likely, to reach each milestone. These outcomes re present key milestones in the care of patients; they are sensitive to disea se progression, and they are likely to be useful for studying treatment in advanced AD.