Derby CA, et al. - Trends in dementia incidence and concomitant trends in cardiovascular comorbidities were examined among individuals aged 70 years or older who were enrolled in the Einstein Aging Study between 1993 and 2015. In this population-based sample, the researchers confirmed decreasing dementia incidence. It was not known if decreasing incidence could contribute to the reduced burden of dementia given the aging of the population was not known.