Thursday, March 29, 2012

Rapid Weight Loss in Seniors Signals Higher Dementia Risk

(HealthDay News) -- Losing weight rapidly late in life seems to signal a greater risk of experiencing some form of dementia, new research suggests.

For older adults, "basically, we saw that if you are thinner or are losing weight at a faster rate, then you are at a higher risk of developing dementia," said study author Tiffany F. Hughes, a postdoctoral fellow in the department of psychiatry at the University of Pittsburgh School of Medicine.

"This is in contrast to other studies that have shown higher BMI in middle age to increase risk of dementia," she acknowledged. "What is likely going on is that higher BMI in middle age is a true risk factor for dementia, while being thinner or losing weight more quickly in old age is a result of dementia that has not been detected yet."

Hughes, who conducted her research while a doctoral student at University of South Florida, published the findings in the May 19 issue of Neurology. Read more...

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