Evidence map›Paper›PMID 23374007›Full record

ArticleJournal of neurotrauma2013

Clinical phenotype of dementia after traumatic brain injury.

Nasreen Sayed, Carlee Culver, Kristen Dams-O'Connor, Flora Hammond, Ramon Diaz-Arrastia

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  15. Glucose metabolism: A link between traumatic brain injury and Alzheimer's disease.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2021
    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

5 authors at 4 institutions in 1 country.

Nasreen SayedDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Carlee Culver
Kristen Dams-O'Connor
Flora Hammond
Ramon Diaz-Arrastia
Uniformed Services University of the Health Sciences · USMount Sinai Hospital · USSouthwestern Medical CenterUniversity School · US

Funding

NATIONAL ALZHEIMERS COORDINATING CENTER (NACC)U01AG016976 · NIA · UNIVERSITY OF WASHINGTON · PI KUKULL, WALTER ANTHONY · 1999 to 2020
$72.8M
ROLE OF GLUTAMATE IN ALZHEIMER'S DISEASEP30AG012300 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI ROSENBERG, ROGER NEWMAN · 1994 to 2016
$26.6M
Genetic factors in outcome from traumatic brain injuryR01HD048179 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI DIAZ-ARRASTIA, RAMON · 2004 to 2008
$1.8M
Sildenafil for the treatment of cerebrovascular dysfunction in chronic TBIZIANS003138 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI DIAZ-ARRASTIA, RAMON · 2013 to 2016
$36k
NIA NIH HHS P30 AG12300NIA NIH HHS U01 AG016976NICHD NIH HHS R01 HD048179PHS HHS H133A020526PHS HHS U01 H133A020526
6 · The paper itself

Abstract

Traumatic brain injury (TBI) in early to mid-life is associated with an increased risk of dementia in late life. It is unclear whether TBI results in acceleration of Alzheimer's disease (AD)-like pathology or has features of another dementing condition, such as chronic traumatic encephalopathy, which is associated with more-prominent mood, behavior, and motor disturbances than AD. Data from the National Alzheimer's Coordinating Center (NACC) Uniform Data Set was obtained over a 5-year period. Categorical data were analyzed using Fisher's exact test. Continuous parametric data were analyzed using the Student's t-test. Nonparametric data were analyzed using Mann-Whitney's test. Overall, 877 individuals with dementia who had sustained TBI were identified in the NACC database. Only TBI with chronic deficit or dysfunction was associated with increased risk of dementia. Patients with dementia after TBI (n=62) were significantly more likely to experience depression, anxiety, irritability, and motor disorders than patients with probable AD. Autopsy data were available for 20 of the 62 TBI patients. Of the patients with TBI, 62% met National Institute of Aging-Reagan Institute "high likelihood" criteria for AD. We conclude that TBI with chronic deficit or dysfunction is associated with an increased odds ratio for dementia. Clinically, patients with dementia associated with TBI were more likely to have symptoms of depression, agitation, irritability, and motor dysfunction than patients with probable AD. These findings suggest that dementia in individuals with a history of TBI may be distinct from AD.

Indexed as

AgedBrain Injury, ChronicDementiaFemaleHumansMaleMiddle AgedNeuropsychological TestsPhenotype

Identifiers

PMID23374007
PMCPMC3705947
OpenAlexW1983047281

What OpenQuestion holds

Textmetadata
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.