Low Micronutrient Levels as a Predictor of Incident Disability in Older Women

Abstract
In 2003, baby boomers comprised nearly 30% of the American population. Born between 1946 and 1964, baby boomers are now aged 42 to 60 years, and in 2030 they will all be older than 65 years. Thus, an unprecedented increase of the older population is expected, and an estimated 20% of Americans will be older than 65 years.1(p12) An important implication of this demographic transition is the increased morbidity and disability.1(p1) Although reports show a decline in the disability rate,2 about 7 million persons older than 65 years in the United States are disabled2 and this has a dramatic impact on health care costs3 and the quality of life of older persons. Thus, implementation of strategies aimed at preventing or delaying the onset of disability is urgently needed.4