A new blood test may predict Alzheimer’s risk. It isn’t ready for prime time

Blood tests for tau, a key biomarker of Alzheimer’s disease, may predict dementia risk, a new study found. How best to use ...

Alzheimer’s Blood Tests Offer New Promise to Diagnose and Predict the Disease

Research presented this week at the Alzheimer’s Association International Conference in London suggests that the use of blood ...
Medscape

TBI History Tied to False-Negatives on Alzheimer’s Blood Test

FDA-approved p-tau217/amyloid-beta-42 testing missed more amyloid PET-positive cases among older adults with prior TBI, a cross-sectional cohort study shows.

Blood-based test can predict risk of developing symptoms of Alzheimer's up to a decade early

A blood test for the biomarker phosphorylated tau 217 (p-tau217) recently received federal clearance, but questions have ...