Evidence map›Paper›PMID 27834822›Full record

Observational studyInternational journal of molecular sciences2016

Association between Interleukin-6 Promoter Polymorphism (-174 G/C), Serum Interleukin-6 Levels and Mortality in Severe Septic Patients.

Leonardo Lorente, María M Martín, Antonia Pérez-Cejas, Ysamar Barrios, Jordi Solé-Violán, José Ferreres, Lorenzo Labarta, César Díaz, Alejandro Jiménez

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. A SpecificFrontiers in immunology · 2020
    Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Observational
  10. Article
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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

9 authors.

Leonardo LorenteIntensive Care Unit, Hospital Universitario de Canarias, Ofra, s/n, La Laguna, 38320 Santa Cruz de Tenerife, Spain. lorentemartin@msn.com.
María M MartínIntensive Care Unit, Hospital Universitario Nuestra Señora Candelaria, Crta Rosario s/n, 38010 Santa Cruz de Tenerife, Spain. mar.martinvelasco@gmail.com.
Antonia Pérez-CejasLaboratory Deparment, Hospital Universitario de Canarias, Ofra, s/n, La Laguna, 38320 Santa Cruz de Tenerife, Spain. aperezcejas@gmail.com.
Ysamar BarriosResearch Unit, Hospital Universitario de Canarias, Ofra, s/n, La Laguna, 38320 Santa Cruz de Tenerife, Spain. ysamar.barrios@gmail.com.
Jordi Solé-ViolánIntensive Care Unit, Hospital Universitario Dr. Negrín, Barranco de la Ballena s/n, 35010 Las Palmas de Gran Canaria, Spain. jsolvio@gobiernodecanarias.org.
José FerreresIntensive Care Unit, Hospital Clínico Universitario de Valencia, Avda, Blasco Ibáñez nº17, 46004 Valencia, Spain. ferreresj@gmail.com.
Lorenzo LabartaIntensive Care Unit, Hospital San Jorge de Huesca, Avenida Martínez de Velasco nº36, 22004 Huesca, Spain. llabarta@salud.aragon.es.
César DíazIntensive Care Unit, Hospital Insular, Plaza Dr. Pasteur s/n, 35016 Las Palmas de Gran Canaria, Spain. incaicos@yahoo.es.
Alejandro JiménezResearch Unit, Hospital Universitario de Canarias, Ofra, s/n, La Laguna-38320, 38320 Santa Cruz de Tenerife, Spain. ajimenezsosa@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between interleukin (IL)-6 promoter polymorphism (-174 G/C), circulating IL-6 levels and mortality in septic patients has scarcely been addressed, and then only in studies of small sample size, and a direct association among them has not been previously reported. Therefore, the purpose of our study was to determine whether this association exists. An observational, prospective and multicenter study including severe septic patients was undertaken and serum IL-6 levels at severe sepsis diagnosis and IL-6 promoter polymorphism (-174 G/C) were determined. The end-point of the study was 30-day mortality. The study included 263 patients with the following genotypes of IL-6 promoter polymorphism (-174 G/C): 123 (46.8%) GG, 110 (41.8%) GC and 30 (11.4%) CC. CC homozygous patients showed lower sepsis-related organ failure assessment (SOFA) score, serum IL-6 levels and mortality at 30 days compared to those with other genotypes (GC or GG). On regression analysis, CC homozygous patients showed lower 30-day mortality than those with genotype GG (odds ratio = 0.21; 95% CI = 0.053-0.838;

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAdultAgedFemaleGene ExpressionHomozygoteHumansInterleukin-6MaleMiddle AgedOdds RatioPromoter Regions, GeneticProspective StudiesRegression AnalysisSepsisIL6 protein, humanInterleukin-6174 G/CIL-6mortalityoutcomeprognosissepsis

Identifiers

PMID27834822
PMCPMC5133861

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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.