The clinical use of cerebrospinal fluid biomarker testing for Alzheimer's disease diagnosis: a consensus paper from the Alzheimer's Biomarkers Standardization Initiative

Luis Molinuevo J, Blennow K, Dubois B, Engelborghs S, Lewczuk P, Perret-Liaudet A, Teunissen CE, Parnetti L (2014)


Publication Type: Journal article

Publication year: 2014

Journal

Publisher: Elsevier Masson

Book Volume: 10

Pages Range: 808-17

Journal Issue: 6

DOI: 10.1016/j.jalz.2014.03.003

Abstract

Cerebrospinal fluid (CSF) biomarkers ?-amyloid 1-42 (A?1-42), also expressed as A?1-42:A?1-40 ratio, T-tau, and P-tau181P, have proven diagnostic accuracy for mild cognitive impairment and Alzheimer's disease (AD). How to use, interpret, and disclose biomarker results drives the need for standardization.Previous Alzheimer's Biomarkers Standardization Initiative meetings discussed preanalytical issues affecting A?1-42 and tau in CSF. This second round of consensus meetings focused on issues related to clinical use of AD CSF biomarkers.Consensus was reached that lumbar puncture for AD CSF biomarker analysis be considered as a routine clinical test in patients with early-onset dementia, at the prodromal stage or with atypical AD. Moreover, consensus was reached on which biomarkers to use, how results should be interpreted, and potential confounding factors.Changes in A?1-42, T-tau, and P-tau181P allow diagnosis of AD in its prodromal stage. Conversely, having all three biomarkers in the normal range rules out AD. Intermediate conditions require further patient follow-up.

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How to cite

APA:

Luis Molinuevo, J., Blennow, K., Dubois, B., Engelborghs, S., Lewczuk, P., Perret-Liaudet, A.,... Parnetti, L. (2014). The clinical use of cerebrospinal fluid biomarker testing for Alzheimer's disease diagnosis: a consensus paper from the Alzheimer's Biomarkers Standardization Initiative. Alzheimers & Dementia, 10(6), 808-17. https://doi.org/10.1016/j.jalz.2014.03.003

MLA:

Luis Molinuevo, Jose, et al. "The clinical use of cerebrospinal fluid biomarker testing for Alzheimer's disease diagnosis: a consensus paper from the Alzheimer's Biomarkers Standardization Initiative." Alzheimers & Dementia 10.6 (2014): 808-17.

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