Medscape November 15, 2024
Signs of frailty may signal future dementia more than a decade before cognitive symptoms occur, in new findings that may provide a potential opportunity to identify high-risk populations for targeted enrollment in clinical trials of dementia prevention and treatment.
Results of an international study assessing frailty trajectories showed frailty levels notably increased in the 4-9 years before dementia diagnosis. Even among study participants whose baseline frailty measurement was taken prior to that acceleration period, frailty was still positively associated with dementia risk, the investigators noted.
“We found that with every four to five additional health problems, there is on average a 40% higher risk of developing dementia, while the risk is lower for people who are more physically fit,” study...