Evidence map›Paper›PMID 28205673›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2017

Increased Endovascular Staphylococcus aureus Inoculum Is the Link Between Elevated Serum Interleukin 10 Concentrations and Mortality in Patients With Bacteremia.

Warren E Rose, Sanjay K Shukla, Andrew D Berti, Mary S Hayney, Kelsey M Henriquez, Andrea Ranzoni, Matthew A Cooper, Richard A Proctor, Victor Nizet, George Sakoulas

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.7field-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

40 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Role and plasticity of Th1 and Th17 responses in immunity toHuman vaccines & immunotherapeutics · 2019
    Trial
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  11. The Complex Intracellular Lifecycle ofInternational journal of molecular sciences · 2024
    Review
  12. Determining the Prognostic Value of Complete Blood Count Subgroup Parameters inJournal of patient-centered research and reviews · 2024
    Article
  13. Anti-Alpha-Toxin Antibody Responses and Clinical Outcomes ofJournal of Korean medical science · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. The Binary Classification of Protein Kinases.Journal of inflammation research · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Warren E RoseSchool of Pharmacy, University of Wisconsin-Madison, and.
Sanjay K ShuklaMarshfield Clinic Research Foundation, Wisconsin.
Andrew D BertiSchool of Pharmacy, University of Wisconsin-Madison, and.
Mary S HayneySchool of Pharmacy, University of Wisconsin-Madison, and.
Kelsey M HenriquezSchool of Pharmacy, University of Wisconsin-Madison, and.
Andrea RanzoniInstitute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Matthew A CooperInstitute for Molecular Bioscience, University of Queensland, Brisbane, Australia.
Richard A ProctorDepartments of Medicine and Medical Microbiology/Immunology, University of Wisconsin School of Medicine and Public Health, Madison, and.
Victor NizetDepartment of Pediatrics, University of California, San Diego School of Medicine, La Jolla.
George SakoulasDepartment of Pediatrics, University of California, San Diego School of Medicine, La Jolla.
University of Wisconsin–Madison · USUniversity of California, San Diego · USUniversity of Queensland · AUMarshfield Clinic · US

Funding

INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
Systems Biology Approach to Redefine Susceptibility Testing and Treatment of MDR Pathogens in the Context of Host ImmunityU01AI124316 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PALSSON, BERNHARD O · 2016 to 2020
$10.2M
Glycoprotein Remodeling in the Vasculopathy and Coagulopathy of SepsisR01HL125352 · NHLBI · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI MARTH, JAMEY, NIZET, VICTOR · 2014 to 2018
$3.6M
NCRR NIH HHS UL1 RR025011NHLBI NIH HHS R01 HL125352NIAID NIH HHS U01 AI124316
6 · The paper itself

Abstract

backgroundCell wall peptidoglycan stimulates interleukin 10 (IL-10) production in Staphylococcus aureus bacteremia (SaB) animal models, but clinical data are not available. This study evaluates the impact of intravascular bacterial cell numbers (ie, the level of bacteremia), in patients at the time of clinical presentation on IL-10 production and its association with S. aureus bacteremia (SaB) mortality.

methodsBlood and isolates were collected in 133 consecutive SaB patients. Serum IL-10 was quantified by an electrochemoluminescence assay. Bacterial inoculum was measured in patient sera with elevated (n = 8) or low (n = 8) IL-10 using a magnetic bacterial capture assay. Staphylococcus aureus from these 2 groups were introduced into whole blood ex vivo to determine IL-10 production with variable inocula.

resultsIL-10 serum concentration was higher in SaB patient mortality (n = 27) vs survival (n = 106) (median, 36.0 pg/mL vs 10.4 pg/mL, respectively, P < .001). Patients with elevated IL-10 more often had endovascular SaB sources. The inoculum level of SaB was higher in patients with elevated serum IL-10 vs patients with low IL-10 (35.5 vs 0.5 median CFU/mL; P = .044). Ex vivo studies showed that 108 CFU/mL yielded greater IL-10 than did 103 CFU/mL (4.4 ± 1.8 vs 1.0 ± 0.6 pg/mL; P < .01).

conclusionsElevated IL-10 serum concentrations at clinical presentation of SaB were highly associated with mortality. High intravascular peptidoglycan concentration, driven by a higher level of bacteremia, is a key mediator of IL-10 anti-inflammatory response that portends poor clinical outcome. Using IL-10 as an initial biomarker, clinicians may consider more aggressive antimicrobials for rapid bacterial load reduction in high-risk SaB patients.

Indexed as

AdultAgedAnti-Bacterial AgentsBacteremiaBacterial LoadBiomarkersBloodBlood VesselsCulture MediaFemaleHumansInterleukin-10MaleMedical RecordsMiddle AgedPeptidoglycanAnti-Bacterial AgentsBiomarkersCulture MediaIL10 protein, humanInterleukin-10Peptidoglycanbacteremiabiomarkerinoculums.mortalityStaphylococcus aureus

Identifiers

PMID28205673
PMCPMC5411397
OpenAlexW2587928580

What OpenQuestion holds

Textmetadata
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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.