Evidence map›Paper›PMID 32881766›Full record

ArticleThe Journal of head trauma rehabilitation

Impact of Age on Plasma Inflammatory Biomarkers in the 6 Months Following Mild Traumatic Brain Injury.

Hilaire J Thompson, Sarah R Martha, Jin Wang, Kyra J Becker

Open access · greenAbstract read
In one paragraph

Article in The Journal of head trauma rehabilitation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

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  11. Potential Progression Mechanism and Key Genes in Early Stage of mTBI.Evidence-based complementary and alternative medicine : eCAM · 2022
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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

4 authors at 2 institutions in 2 countries.

Hilaire J ThompsonBiobehavioral Nursing and Health Informatics (Dr Thompson) and Omics and Symptom Science Training Program (Dr Martha), School of Nursing, University of Washington, Seattle; Harborview Injury Prevention and Research Center, University of Washington, Seattle (Drs Thompson and Wang); and Neurology and Neurological Surgery, University of Washington, Seattle (Dr Becker).
Sarah R Martha
Jin Wang
Kyra J Becker
Becker Technologies (Germany) · DESeattle University · US

Funding

Omics and Symptom Science Training ProgramT32NR016913 · NINR · UNIVERSITY OF WASHINGTON · PI CYNTHIA M DOUGHERTY, Margaret McLean Heitkemper · 2017 to 2026
$3.2M
Impact of Aging on the Immune Response to Traumatic Brain InjuryR01NS077913 · NINDS · UNIVERSITY OF WASHINGTON · PI THOMPSON, HILAIRE J · 2012 to 2016
$3.0M
NINDS NIH HHS R01 NS077913NINR NIH HHS T32 NR016913
6 · The paper itself

Abstract

objectiveTo compare plasma inflammatory biomarker concentrations to 6 months in young and older adults with and without mild traumatic brain injury (TBI).

settingLevel 1 trauma center.

participantsYounger (21-54 years) and older (55+) adults diagnosed with mild TBI along with age-/sex-matched noninjured controls (n = 313).

designProspective cohort study. MAIN MEASURES: Multiplex assays were used to quantify concentrations of selected plasma inflammatory markers at day 0, months 1 and 6.

resultsPersistent aging-related differences were found between control groups in concentrations of 4 cytokines up to 6 months. At day 0, interleukin-6 (IL-6), IL-8, and fractalkine were higher in the older TBI compared with older control as well as the younger TBI groups, while IL-10 was higher in older TBI compared with controls. At month 1, significantly higher concentrations of IL-8, fractalkine, and tumor necrosis factor-α (TNF-α) were seen. At 6 months postinjury, significantly higher concentrations of IL-6 and IL-8 were seen, while a lower concentration of IL-7 was found in older versus younger TBI groups.

conclusionThe neuroinflammatory signature that accompanies mild TBI in older adults differs from that of younger adults. The differences seen are notable for their roles in neutrophil attraction (IL-8), neuronal-microglial-immune cell interactions (fractalkine), and chronic inflammation (IL-6).

Indexed as

Age FactorsBrain ConcussionAdultAgedBiomarkersCytokinesFemaleHumansInflammationMaleMiddle AgedProspective StudiesBiomarkersCytokines

Identifiers

PMID32881766
PMCPMC7479638
OpenAlexW3082869775

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.