AF(ATRIAL FIBRILATION) a risk factor for dementia in adults younger than 70 years. This study (https://bit.ly/3bKwJs6) provides evidence that adults with AF experience an increase in the risk of developing dementia before the age of 65 to 70 years. Of the six studies comprising approximately 1.6 million patients (mean age, 42-85 years), three reported the incidence of overall dementia at all ages and early-onset dementia. Diagnosis of AF was mainly identified by hospital discharge, admission ...