TY - JOUR T1 - Growth in dementia-associated hospitalizations among the oldest old in the united states: Implications for ethical health services planning AU - Zilberberg MD, Tjia J Y1 - 2011/11/14 N1 - 10.1001/archinternmed.2011.503 JO - Archives of Internal Medicine SP - 1850 EP - 1851 VL - 171 IS - 20 N2 - As the world population ages, an epidemic of neurologic diseases, such as Alzheimer-type dementia and Parkinson disease, is predicted. The most rapid population growth has been observed in the 85 years and older group, and, while it currently represents less than 2% of the US population, by year 2050 it will exceed 4%.1 Concurrent with this population growth, we have witnessed a vast expansion of health care utilization and expenditures, with the consequent close scrutiny and attempts to rein in this supply-driven juggernaut. SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2011.503 UR - http://dx.doi.org/10.1001/archinternmed.2011.503 ER -