Evidence map›Paper›PMID 32192532›Full record

ArticleCritical care (London, England)2020

Monocytic HLA-DR expression kinetics in septic shock patients with different pathogens, sites of infection and adverse outcomes.

Guus P Leijte, Thomas Rimmelé, Matthijs Kox, Niklas Bruse, Céline Monard, Morgane Gossez, Guillaume Monneret, Peter Pickkers, Fabienne Venet

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 2 pooled it
10.9field-weighted citation impact, top 1% 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

91 citing papers in PubMed, 2 syntheses or guidelines pooled it, 149 citations in OpenAlex.

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31 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 2 countries.

Guus P LeijteDepartment of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.
Thomas RimmeléPathophysiology of Injury-Induced Immunosuppression, Université Claude Bernard Lyon 1, Hospices Civils de Lyon, bioMérieux, Edouard Herriot Hospital, 5 place d'Arsonval, 69437, Lyon Cedex 03, France.
Matthijs KoxDepartment of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.
Niklas BruseDepartment of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.
Céline MonardAnesthesia and Critical Care Medicine Department, Hospices Civils de Lyon, Edouard Herriot Hospital, Lyon, France.
Morgane GossezPathophysiology of Injury-Induced Immunosuppression, Université Claude Bernard Lyon 1, Hospices Civils de Lyon, bioMérieux, Edouard Herriot Hospital, 5 place d'Arsonval, 69437, Lyon Cedex 03, France.
Guillaume MonneretPathophysiology of Injury-Induced Immunosuppression, Université Claude Bernard Lyon 1, Hospices Civils de Lyon, bioMérieux, Edouard Herriot Hospital, 5 place d'Arsonval, 69437, Lyon Cedex 03, France.
Peter PickkersDepartment of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID 0000-0002-1104-4303
Fabienne VenetPathophysiology of Injury-Induced Immunosuppression, Université Claude Bernard Lyon 1, Hospices Civils de Lyon, bioMérieux, Edouard Herriot Hospital, 5 place d'Arsonval, 69437, Lyon Cedex 03, France. fabienne.venet@chu-lyon.fr.
Radboud University Nijmegen · NLUniversité Claude Bernard Lyon 1 · FRHospices Civils de Lyon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDecreased monocytic (m)HLA-DR expression is the most studied biomarker of sepsis-induced immunosuppression. To date, little is known about the relationship between sepsis characteristics, such as the site of infection, causative pathogen, or severity of disease, and mHLA-DR expression kinetics.

methodsWe evaluated mHLA-DR expression kinetics in 241 septic shock patients with different primary sites of infection and pathogens. Furthermore, we used unsupervised clustering analysis to identify mHLA-DR trajectories and evaluated their association with outcome parameters.

resultsNo differences in mHLA-DR expression kinetics were found between groups of patients with different sites of infection (abdominal vs. respiratory, p = 0.13; abdominal vs. urinary tract, p = 0.53) and between pathogen categories (Gram-positive vs. Gram-negative, p = 0.54; Gram-positive vs. negative cultures, p = 0.84). The mHLA-DR expression kinetics differed between survivors and non-survivors (p < 0.001), with an increase over time in survivors only. Furthermore, we identified three mHLA-DR trajectories ('early improvers', 'delayed or non-improvers' and 'decliners'). The probability for adverse outcome (secondary infection or death) was higher in the delayed or non-improvers and decliners vs. the early improvers (delayed or non-improvers log-rank p = 0.03, adjusted hazard ratio 2.0 [95% CI 1.0-4.0], p = 0.057 and decliners log-rank p = 0.01, adjusted hazard ratio 2.8 [95% CI 1.1-7.1], p = 0.03).

conclusionSites of primary infection or causative pathogens are not associated with mHLA-DR expression kinetics in septic shock patients. However, patients showing delayed or no improvement in or a declining mHLA-DR expression have a higher risk for adverse outcome compared with patients exhibiting a swift increase in mHLA-DR expression. Our study signifies that changes in mHLA-DR expression over time, and not absolute values or static measurements, are of clinical importance in septic shock patients.

Indexed as

AgedAged, 80 and overBiomarkersCross InfectionFemaleHLA-DR AntigensHumansIntensive Care UnitsMaleMiddle AgedMonocytesPrognosisRisk FactorsShock, SepticBiomarkersHLA-DR AntigensAdverse outcomeInfection-free survivalmHLA-DRMortalityPathogensSecondary infectionsSeptic shockSite of infectionTrajectory analysis

Identifiers

PMID32192532
PMCPMC7082984
OpenAlexW3012763772

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.