Evidence map›Paper›PMID 37742640›Full record

ArticleJournal of Alzheimer's disease : JAD2023

Characterizing Limbic-Predominant Age-Related TDP-43 Encephalopathy Without Alzheimer's Disease and Lewy Body Dementia in the Oldest Old: A Case Series.

Anne-Marie C Leiby, Kiana A Scambray, Hannah L Nguyen, Farheen Basith, Shahrzad Fakhraee, Zarui A Melikyan, Syed A Bukhari, Thomas J Montine, María M Corrada, Claudia H Kawas and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Clinical criteria for limbic-predominant age-related TDP-43 encephalopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
  2. Review
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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

11 authors at 2 institutions in 1 country.

Anne-Marie C LeibyDepartment of Neurology, University of California, Irvine, CA, USA.
Kiana A ScambrayDepartment of Neurology, University of California, Irvine, CA, USA.
Hannah L NguyenDepartment of Neurology, University of California, Irvine, CA, USA.
Farheen BasithDepartment of Neurology, University of California, Irvine, CA, USA.
Shahrzad FakhraeeDepartment of Neurology, University of California, Irvine, CA, USA.
Zarui A MelikyanInstitute for Memory Impairments and Neurological Disorders, University of California, Irvine, CA, USA.
Syed A BukhariDepartment of Pathology, Stanford University, Palo Alto, CA, USA.
Thomas J MontineDepartment of Pathology, Stanford University, Palo Alto, CA, USA.
María M CorradaDepartment of Neurology, University of California, Irvine, CA, USA.
Claudia H KawasDepartment of Neurology, University of California, Irvine, CA, USA.
S Ahmad SajjadiDepartment of Neurology, University of California, Irvine, CA, USA.
University of California, Irvine · USStanford University · US

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
Diversity Supplement to R01AG021055; Clinical, Imaging, and Pathological Studies in the Oldest Old: The 90+ StudyR01AG021055 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI CORRADA, MARIA, KAWAS, CLAUDIA H. · 2002 to 2024
$36.9M
The Alzheimer's Disease Research Center at the University of California, IrvineP30AG066519 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Elizabeth Head · 2020 to 2026
$27.9M
Diagnosis and Risk factors of hippocampal sclerosis of aging and limbic predominant age related TDP-43 encephalopathy; common Alzheimer’s mimicsR01AG062706 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Seyed Ahmad Sajjadi · 2019 to 2026
$9.2M
Summer Medical student Aging and Alzheimer disease Research Training (SMAART) programT35AG076424 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Joshua Grill, Elizabeth Head · 2022 to 2026
$361k
NIA NIH HHS P30 AG066519NIA NIH HHS R01 AG021055NIA NIH HHS R01 AG062706NIA NIH HHS T35 AG076424NIA NIH HHS U24 AG021886
6 · The paper itself

Abstract

backgroundLimbic-predominant age-related TDP-43 encephalopathy neuropathologic change (LATE-NC) is a clinicopathological construct proposed to facilitate studying TDP-43 pathology in older individuals.

objectiveOur aim was to describe clinical and cognitive characteristics of LATE-NC without Alzheimer's disease neuropathologic change (ADNC) and Lewy body (LB) and to compare this with ADNC and primary age related tauopathy (PART).

methodsIn 364 autopsies of the oldest old of The 90+ Study, we identified those with LATE-NC without ADNC and LB. Control groups were participants with ADNC and PART.

resultsOf 31% of participants who had LATE-NC, only 5 (1.4%) had LATE-NC without ADNC and LB, all of whom had tau. These participants had a gradual and progressive cognitive decline. Four (80%) had dementia at death, a rate that was higher than ADNC (50%) and PART (21.7%). Mean duration of cognitive impairment was twice as long in LATE-NC without ADNC and LB (6.2 years) compared to ADNC (2.9 years) and PART (3 years). LATE-NC without ADNC and LB group had a higher prevalence of syncope, depression, and extrapyramidal signs than the ADNC and PART groups.

conclusionsDespite the high prevalence of LATE-NC, LATE-NC without ADNC and LB was rare in this large oldest-old cohort, highlighting the very high prevalence of multiple pathologic changes in the oldest old. Slowly progressive cognitive decline, ubiquitous memory impairment, history of syncope and depression, and extrapyramidal signs were prominent features among our LATE-NC without ADNC and LB group.

Indexed as

Alzheimer DiseaseLewy Body DiseaseTauopathiesTDP-43 ProteinopathiesAgedAged, 80 and overDementiaDNA-Binding ProteinsHumansSyncopeDNA-Binding ProteinsAlzheimer’s diseasecase studiesdementiaoldest oldTDP-43 protein

Identifiers

PMID37742640
PMCPMC10615772
OpenAlexW4386968028

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.