Low-carbohydrate and low-fat diets, genetic susceptibility, and long-term risk of dementia: A prospective cohort study.
BACKGROUND Low-carbohydrate and low-fat diets (LCDs and LFDs) are promoted for cardiometabolic prevention. OBJECTIVE This study examined associations of LCDs and LFDs with incident dementia and evaluated modification by genetic susceptibility. METHODS We included 5301 dementia-free adults aged ≥55 years from the He...