Evidence map›Paper›PMID 23887837›Full record

Trial reportStroke2013

Cerebral atherosclerosis is associated with cystic infarcts and microinfarcts but not Alzheimer pathologic changes.

Ling Zheng, Harry V Vinters, Wendy J Mack, Chris Zarow, William G Ellis, Helena C Chui

Open access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Stroke, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
8.1field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Hypertension and Alzheimer's disease pathology at autopsy: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Histopathological Analysis of Cerebrovascular Lesions Associated With Aging.Journal of neuropathology and experimental neurology · 2022
    Observational
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
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  16. Article
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  19. Article
  20. Functional deficits induced by cortical microinfarcts.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
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

6 authors at 1 institution in 1 country.

Ling ZhengFrom the Department of Neurology (L.Z., C.Z., H.C.C.), and Department of Preventive Medicine (W.J.M.), Keck School of Medicine, University of Southern California, Los Angeles, CA; Department of Neurology, University of California Los Angeles, Los Angeles, CA (H.V.V.); and Department of Neurology, University of California Davis, Sacramento, CA (W.G.E.).
Harry V Vinters
Wendy J Mack
Chris Zarow
William G Ellis
Helena C Chui
University of California, Los Angeles · US

Funding

VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARANDA, MARIA P. · 1985 to 2019
$41.0M
The Aging Brain: Vasculature, Ischemia, and BehaviorP01AG012435 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI REED, BRUCE · 1994 to 2012
$26.4M
UCLA ALZHEIMERS DISEASE RESEARCH CENTERP50AG016570 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BREDESEN, DALE E. · 1999 to 2014
$25.9M
NIA NIH HHS P01 AG012435NIA NIH HHS P01 AG12435NIA NIH HHS P50 AG005142NIA NIH HHS P50 AG016570NIA NIH HHS P50 AG05142NIA NIH HHS P50 AG16570
6 · The paper itself

Abstract

background and purposeSome studies have reported associations between intracranial atherosclerosis and Alzheimer disease pathology. We aimed to correlate severity of cerebral atherosclerosis, arteriolosclerosis, and cerebral amyloid angiopathy with neurofibrillary tangles, neuritic plaques, and cerebral infarcts.

methodsThis autopsy study (n=163) was drawn from a longitudinal study of subcortical ischemic vascular disease, Alzheimer disease, and normal aging. Multivariable logistic regression models were used to test associations among the 3 forms of cerebrovascular disease and the presence of ischemic and neurodegenerative brain lesions. Apolipoprotein E genotype was included as a covariate in these multivariable models.

resultsCerebral atherosclerosis was positively associated with microinfarcts (odds ratio [OR], 2.3; 95% confidence interval [CI], 1.2-4.4) and cystic infarcts (OR, 2.0; 95% CI, 1.0-4.2) but not Alzheimer disease pathology. Arteriolosclerosis showed a positive correlation with lacunar infarcts (OR, 2.0; 95% CI, 1.0-4.2) but not Alzheimer disease pathology. Cerebral amyloid angiopathy was inversely associated with lacunar infarcts (OR, 0.6; 95% CI, 0.41-1.1), but positively associated with Braak and Braak stage (OR, 1.5; 95% CI, 1.1-2.1) and Consortium to Establish a Registry for Alzheimer Disease plaque score (OR, 1.5; 95% CI, 1.1-2.2).

conclusionsMicroinfarcts, which have been correlated with severity of cognitive impairment, were most strongly associated with atherosclerosis. Possible pathogenetic mechanisms include artery-to-artery emboli, especially microemboli that may include atheroemboli or platelet-fibrin emboli. Arteriolosclerosis was positively, whereas cerebral amyloid angiopathy was negatively correlated with lacunar infarcts, which might prove helpful in clinical differentiation of arteriolosclerotic from cerebral amyloid angiopathy-related vascular brain injury.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseApolipoproteins EBrain InfarctionCerebral Amyloid AngiopathyFemaleHumansIntracranial ArteriosclerosisMaleRegistriesStroke, LacunarApolipoproteins EAlzheimeratherosclerosisinfarctionmicroinfarct

Identifiers

PMID23887837
PMCPMC4049465
OpenAlexW2116078541

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.