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( CNN) An experimental blood exam can accurately diagnose Alzheimer’s disease, the most common sort of dementia, according to a learn published Monday in the journal Proceedings of the National Academy of Science. Though still in the developing, the test may someday be used to diagnose other degenerative brain disorders and even mild cognitive ailment suffer from heading traumata.
The investigates say that using the test, they were able to identify Alzheimer’s cases with up to 86% predisposition and specificity.( Sensitivity directs true-blue positives identified by the test, while specificity refers to genuine negatives .) The test also differentiated Alzheimer’s from dementia with Lewy torsoes
, a related health, with 90% predisposition and specificity.