Blood test for Alzheimer's shows 91% accuracy, with p-tau217 test approaching 90% benchmark.
Research suggests that blood tests for Alzheimer's could help doctors diagnose the disease faster and with greater accuracy, with a recent study showing a 91% accuracy rate. A test measuring p-tau217, which correlates with plaque buildup, is most likely to meet the 90% accuracy benchmark. Companies are developing p-tau217 tests, aiming for FDA approval. Doctors are advised to use blood testing for memory problem patients only after confirming test accuracy.
July 28, 2024
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