While rates of dementia for the U.S. population have been relatively stable or in decline since 2000, rates for Black Americans remain disproportionately high, according to a new study published in JAMA Neurology.
Melinda C. Power, ScD, director of the George Washington University Institute for Brain Health and Dementia, and her colleagues used data from an ongoing nationally representative study of adults aged 50 and older to study time trends in racial disparities in dementia, a general term for conditions that cause memory loss or problems with thinking. The research team looked at multiple waves of data from 2000 through 2016, finding that relative racial disparities in dementia risk had not changed over this period.
“Blacks have a risk of dementia that is over 50% higher than the risk in whites, and our study found no evidence to suggest the magnitude of this…