Evidence map›Paper›PMID 19131814›Full record

ArticleThe Journal of trauma2009

Variation in the TLR4 gene influences the risk of organ failure and shock posttrauma: a cohort study.

Sherene Shalhub, Christopher E Junker, Scott D Imahara, Michael N Mindrinos, Sharmila Dissanaike, Grant E O'Keefe

Open access · greenAbstract read
In one paragraph

Article in The Journal of trauma, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 5 pooled it
4.3field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 5 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  12. The Relevance of Coding Gene Polymorphysms of Cytokines and Cellular Receptors in Sepsis.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2017
    Review
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  18. Toll-like receptor polymorphisms, inflammatory and infectious diseases, allergies, and cancer.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2013
    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

6 authors at 1 institution in 1 country.

Sherene ShalhubDepartment of Surgery, University of Washington, Harborview Medical Center, Seattle, Washington 98104, USA. shalhub@u.washington.edu
Christopher E Junker
Scott D Imahara
Michael N Mindrinos
Sharmila Dissanaike
Grant E O'Keefe
Harborview Medical Center · US

Funding

TRAUMA AND BURNST32GM007037 · NIGMS · UNIVERSITY OF WASHINGTON · PI O'KEEFE, GRANT E · 1985 to 2014
$3.3M
Gene Polymorphisms, Inflammation and Outcome from TraumaR01GM066946 · NIGMS · UNIVERSITY OF WASHINGTON · PI O'KEEFE, GRANT E · 2003 to 2007
$1.6M
NIGMS NIH HHS R01 GM066946NIGMS NIH HHS R01 GM066946-01NIGMS NIH HHS T32 GM007037NIGMS NIH HHS T32 GM007037-31
6 · The paper itself

Abstract

backgroundGenetic variation contributes to risk and outcomes of sepsis. We sought to determine whether variation in inflammation related genes is associated with severity of sepsis in trauma patients.

methodsA cohort of severely injured Caucasian patients was studied and genotyped for candidate single nucleotide polymorphisms (SNPs). These were toll-like receptor 4 (TLR4) A896G, tumor necrosis factor-alpha G-308A, interleukin-6 G-174C, interleukin-1beta C-31T, and cluster of differentiation marker 14C-159T. SNP genotypes among patients with sepsis and complicated sepsis were analyzed by chi2 and logistic regression. Six haplotype-tagging SNPs in the TLR4 gene were subsequently examined to analyze their influence on TLR4 A896G SNPs relationship to sepsis severity.

resultsWe enrolled 598 patients. Complicated sepsis developed in 147 (25%). Adjusting for independent risk factors, carriage of the variant TLR4 896 G allele was associated with decreased risk of complicated sepsis (odds ratio = 0.3, 95% confidence interval, 0.1-0.7, p = 0.008). Furthermore, two haplotypes seemed to better characterize this risk than the variant TLR4 896G allele. The variant TLR4 896G allele is linked to one common haplotype, which seems to confer a considerably reduced risk of complicated sepsis. (aOR = 0.2 95% confidence interval, 0.05-0.7, p = 0.01).

conclusionsVariation within TLR4 gene is associated with severity of posttraumatic sepsis. This risk may not be solely related to TLR4 A896G SNP. It is likely that other, uncharacterized variations in the TLR4 gene contribute to sepsis severity. A thorough evaluation of variability within the TLR4 gene is needed to characterize sepsis risk.

Indexed as

Genetic VariationAllelesBurnsChi-Square DistributionCohort StudiesFemaleGenotypeHaplotypesHumansInjury Severity ScoreInterleukin-1Interleukin-6Lipopolysaccharide ReceptorsLogistic ModelsMaleMultiple Organ FailureInterleukin-1Interleukin-6Lipopolysaccharide ReceptorsTLR4 protein, humanToll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID19131814
PMCPMC2740632
OpenAlexW2064644023

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.