Advisory Board July 30, 2024
A blood test was able to accurately determine whether memory loss was caused by Alzheimer’s disease more than 90% of the time, according to a recent study published in JAMA, potentially paving the way for earlier treatment for more Alzheimer’s patients.
3 opportunities to improve memory care in the United States
Study details
For the study, researchers looked at 1,213 patients in Sweden who had clinical evaluations due to cognitive symptoms between February 2020 and January 2024. Of the patients, 23% had subjective cognitive decline, 44% had mild cognitive impairment, and 33% had dementia.
Researchers then evaluated a plasma sample from each patient using the p-tau217 test, which measures the levels of a specific blood peptide known to be a...