Frailty Outcomes And Risk With Alzheimer's Related Dementia

defined as weigh loss (\>4.5 kg in one year), exhaustion, slow gait speed (below 20th percentile for sex and height), weakness (handgrip strength below 20th percentile for sex and BMI), and low physical activity (by the Physical Activity Scale for the Elderly). The presence of three or more out of five criteria is defined as frailty while one to two criteria is prefrailty