Addition of the Aβ42/40 ratio to the cerebrospinal fluid biomarker profile increases the predictive value for underlying Alzheimer’s disease dementia in mild cognitive impairment

@Adrian_H @MayoClinic Looking at the cutoff from this paper https://t.co/O0ELKiICGX Cutoffs Control tau/Aβ = 0.22 AD tau/Aβ = 1.53 Per @Adrian_H point So not only patient biomarker readings make no sense - but cutoff ratio seems entirely arbitrary and i

Addition of the Aβ42/40 ratio to the cerebrospinal fluid biomarker profile increases the predictive value for underlying Alzheimer's disease dementia in mild cognitive impairment. https://t.co/gaqK3LAfYH #Alzheimers_Res_Ther #amyloidosis