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'Breakthrough' blood test can find dementia risk before symptoms start | New York Post

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About 1 in 9 US seniors has Alzheimer’s, the most common form of dementia, which slowly impairs memory, thinking skills and the ability to perform even basic tasks. There is no single, easy test to diagnose Alzheimer’s, but a new review of 18 scientific studies confirms that a simple blood test can detect early signs of the brain disorder before cognitive symptoms appear. The protein p-tau217 has become a reliable Alzheimer’s biomarker because its concentration in the blood is strongly linked to the presence of amyloid plaques and tau tangles in the brain, two hallmarks of Alzheimer’s. The research out this week in JAMA Neurology supports the use of p-tau217 blood tests as a “minimally invasive tool” for early identification of Alzheimer’s, “particularly in settings where timely intervention with disease-modifying therapies may offer the greatest benefit in slowing or preventing disease progression.” Dr. Liron Sinvani, director of the Geriatric Hospitalist Service at Northwell Health a

See more of our coverage in your search results. Add The New York Post on Google There’s new progress in the battle against Alzheimer’s disease. About 1 in 9 US seniors has Alzheimer’s, the most common form of dementia, which slowly impairs memory, thinking skills and the ability to perform even basic tasks. There is no single, easy test to diagnose Alzheimer’s, but a new review of 18 scientific studies confirms that a simple blood test can detect early signs of the brain disorder before cognitive symptoms appear. 3 Alzheimer’s disease gradually destroys memory, t

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