Evidence map›Paper›PMID 22526019›Full record

ArticleActa neuropathologica2012

CSF biomarkers cutoffs: the importance of coincident neuropathological diseases.

Jon B Toledo, Johannes Brettschneider, Murray Grossman, Steven E Arnold, William T Hu, Sharon X Xie, Virginia M-Y Lee, Leslie M Shaw, John Q Trojanowski

Open access · greenAbstract read
In one paragraph

Article in Acta neuropathologica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 3 pooled it
11.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

116 citing papers in PubMed, 3 syntheses or guidelines pooled it, 184 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
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  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Observational
  15. Dementia with Lewy bodies: Impact of co-pathologies and implications for clinical trial design.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Neuropathology and emerging biomarkers in corticobasal syndrome.Journal of neurology, neurosurgery, and psychiatry · 2022
    Review
  20. Review

56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jon B ToledoDepartment of Pathology and Laboratory Medicine, Institute on Aging, Center for Neurodegenerative Disease Research, CNDR, University of Pennsylvania School of Medicine, 3rd Floor Maloney Building, 3600 Spruce Street, Philadelphia, PA 19104, USA.
Johannes Brettschneider
Murray Grossman
Steven E Arnold
William T Hu
Sharon X Xie
Virginia M-Y Lee
Leslie M Shaw
John Q Trojanowski
University of Pennsylvania · USEmory University · USInstitute on Aging · US

Funding

Transgenic Mouse Models of Tau PathologiesP01AG017586 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2000 to 2021
$37.3M
UPenn ADCC Biomarker CoreP30AG010124 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DETRE, JOHN A · 1991 to 2020
$35.1M
Project IV: "Alpha-Synuclein Strains & Diverse Synucleinopathies"P50NS053488 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI TROJANOWSKI, JOHN Q. · 2007 to 2017
$20.9M
Studies on Diagnosis, Pathophysiology, and Treatment of Autonomic Failure in MSAP01NS044233 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MASLIAH, ELIEZER · 2003 to 2014
$12.4M
Neural Basis of Generalized QuantifiersR01NS044266 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI GROSSMAN, MURRAY · 2004 to 2014
$6.8M
CONCEPTUAL PROCESSING IN ALZHEIMERS DISEASER01AG015116 · NIA · UNIVERSITY OF PENNSYLVANIA · PI GROSSMAN, MURRAY · 1998 to 2010
$4.3M
Regulation of gene expression in frontotemporal dementia: A genome-wide approachK08AG033101 · NIA · UNIVERSITY OF PENNSYLVANIA · PI CHEN-PLOTKIN, ALICE S · 2008 to 2012
$640k
NIA NIH HHS AG033101NIA NIH HHS AG10124NIA NIH HHS AG15116NIA NIH HHS AG17586NIA NIH HHS K08 AG033101NIA NIH HHS P01 AG017586NIA NIH HHS P30 AG010124NIA NIH HHS R01 AG015116NINDS NIH HHS NS053488NINDS NIH HHS NS44266NINDS NIH HHS P01 NS044233NINDS NIH HHS P50 NS053488NINDS NIH HHS R01 NS044266
6 · The paper itself

Abstract

The effects of applying clinical versus neuropathological diagnosis and the inclusion of cases with coincident neuropathological diagnoses have not been assessed specifically when studying cerebrospinal fluid (CSF) biomarker classification cutoffs for patients with neurodegenerative diseases that cause dementia. Thus, 142 neuropathologically diagnosed neurodegenerative dementia patients [71 Alzheimer's disease (AD), 29 frontotemporal lobar degeneration (FTLD), 3 amyotrophic lateral sclerosis, 7 dementia with Lewy bodies, 32 of which cases also had coincident diagnoses] were studied. 96 % had enzyme-linked immunosorbant assay (ELISA) CSF data and 77 % had Luminex CSF data, with 43 and 46 controls for comparison, respectively. Aβ(42), total, and phosphorylated tau(181) were measured. Clinical and neuropathological diagnoses showed an 81.4 % overall agreement. Both assays showed high sensitivity and specificity to classify AD subjects against FTLD subjects and controls, and moderate sensitivity and specificity for classifying FTLD subjects against controls. However, among the cases with neuropathological diagnoses of AD plus another pathology (26.8 % of the sample), 69.4 % (ELISA) and 96.4 % (Luminex) were classified as AD according to their biomarker profiles. Use of clinical diagnosis instead of neuropathological diagnosis led to a 14-17 % underestimation of the biomarker accuracy. These results show that while CSF Aβ and tau assays are useful for diagnosis of AD and neurodegenerative diseases even at MCI stages, CSF diagnostic analyte panels that establish a positive diagnosis of Lewy body disease and FTLD are also needed, and must be established based on neuropathological rather than clinical diagnoses.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesAmyotrophic Lateral SclerosisAnalysis of VarianceArea Under CurveBiomarkersEnzyme-Linked Immunosorbent AssayFemaleFrontotemporal DementiaFrontotemporal Lobar DegenerationHumansMaleMiddle AgedPeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-42)BiomarkersPeptide Fragmentstau Proteins

Identifiers

PMID22526019
PMCPMC3551449
OpenAlexW2022371215

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.