Native Americans Have Highest Rates of Cognitive Decline, New Study Finds

… impairment among elder American Indians is highly prevalent, … records suggested that American Indians had similar rates … of cognitive impairment among American Indians,” said Dallas Anderson, … contribute to dementia in American Indians. Vascular problems were …… impairment among elder American Indians is highly prevalent, … records suggested that American Indians had similar rates … of cognitive impairment among American Indians,” said Dallas Anderson, … contribute to dementia in American Indians. Vascular problems were …