Brain plaques in healthy individuals linked to increased Alzheimer’s risk

For the first time, researchers at Washington University in St. Louis have shown that brain plaques in apparently healthy individuals are associated with increased risk of diagnosis with Alzheimer’s disease years later. In two studies published this month in Archives of Neurology, scientists report that volunteers with brain plaques were more likely to have declining scores on annual cognitive tests, to show signs of shrinkage in a key brain area affected by Alzheimer’s and to eventually be diagnosed with the disease.

Book demystifies psychiatry for the general public

Psychiatric disorders are underdiagnosed, poorly treated and highly stigmatized, according to Washington University psychiatrists Charles F. Zorumski, and Eugene H. Rubin, who have written a book to address those problems. The authors will sign copies of their book Friday, Dec. 11, from 11:45 a.m. to 1:30 p.m., at the School of Medicine Bookstore.

HIV-related memory loss linked to Alzheimer’s protein

More than half of HIV patients experience memory problems and other cognitive impairments as they age, and doctors know little about the underlying causes. New research from the School of Medicine suggests HIV-related cognitive deficits share a common link with Alzheimer’s-related dementia: low levels of the protein amyloid beta in the spinal fluid.

Wide variation in state Medicaid and SCHIP policies determine financial burden for low-income families with special health care needs children

In the United States, caring for a child with special health care needs usually means higher medical expenses for a family — particularly for low-income families, who spend a disproportionally large share of their income on their child’s care. Yet the amount of financial burden for these families also depends on their state of residence, says Paul T. Shattuck, Ph.D., professor of social work at Washington University in St. Louis. “The percentage of low-income families in a given state with out-of-pocket expenses that exceeded 3 percent of their income varied considerably according to state and ranged from 5 percent to 25. 8 percent (District of Columbia and Montana, respectively).” Video available.
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