Evidence map›Paper›PMID 40682387›Full record

Observational studyEuropean journal of clinical investigation2025

High-density lipoproteins alleviate the endotoxin burden in patients with peritonitis and sepsis: The LIPS study.

Maxime Nguyen, Marvin Alvarez, Vivien Berthoud, Gaetan Pallot, Sohel Abagri, Damien Leleu, Jean-Paul Pais-De-Barros, Pablo Ortega-Deballon, Pierre-Grégoire Guinot, David Masson and 2 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in European journal of clinical investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04126577 (Clinical Relevance of the Reverse Lipopolysaccharide Transport Pathway in Patients With Acute Peritonitis An Observational Prospective Study), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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.

NCT04126577 completednot on this map

Clinical Relevance of the Reverse Lipopolysaccharide Transport Pathway in Patients With Acute Peritonitis An Observational Prospective Study

TypeobservationalSponsorCentre Hospitalier Universitaire DijonRan2019 to 2022Enrolled27ConditionsPeritonitisArmsblood samples
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Observational
  5. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University
    Article
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

12 authors.

Maxime NguyenDepartment of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France.ORCID https://orcid.org/0000-0002-2334-1487
Marvin AlvarezCenter for Translational and Molecular Medicine (CTM), INSERM UMR1231, Lipness Team, Dijon, France.
Vivien BerthoudDepartment of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France.
Gaetan PallotCenter for Translational and Molecular Medicine (CTM), INSERM UMR1231, Lipness Team, Dijon, France.
Sohel AbagriDepartment of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France.
Damien LeleuCenter for Translational and Molecular Medicine (CTM), INSERM UMR1231, Lipness Team, Dijon, France.ORCID https://orcid.org/0000-0003-3265-3201
Jean-Paul Pais-De-BarrosCenter for Translational and Molecular Medicine (CTM), INSERM UMR1231, Lipness Team, Dijon, France.
Pablo Ortega-DeballonUniversité Bourgogne Europe, Dijon, France.
Pierre-Grégoire GuinotDepartment of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France.
David MassonUniversité Bourgogne Europe, Dijon, France.
Thomas GautierCenter for Translational and Molecular Medicine (CTM), INSERM UMR1231, Lipness Team, Dijon, France.
Belaid BouhemadDepartment of Anesthesiology and Intensive Care, Dijon University Hospital, Dijon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe high-density lipoprotein (HDL) and the phospholipid transfer protein (PLTP) have been demonstrated to enhance endotoxin elimination and inactivation in animal models of sepsis. This study aimed to confirm such a role in patients presenting with abdominal sepsis undergoing emergent surgery and explore the relationships between HDL, PLTP and the lipopolysaccharide (LPS) burden (mass and activity).

methodsPatients operated for abdominal sepsis were prospectively included in the study. Blood samples were obtained before surgery, at the end of the operation (H0), 4 h (H4) and 24 h (H24) later. Peritoneal fluid was also sampled. HDL cholesterol, LDL cholesterol, PLTP activity, LPS mass and activity were measured.

resultsTwenty-seven patients were included. At H0, LPS mass was mostly measured in the lipoprotein fractions (46% [23; 58] in HDL and 36% [29; 54] in LDL). Overall, LPS mass and LPS activity did not decrease in the 24 h following admission to the ICU. Both HDLc concentrations and PLTP activity were associated with increased H4-LPS elimination (drop in LPS concentration, -3% [-26;10] vs. 29% [13;52], p < 0.01 and -2% [-15;10] vs. 20% [8:52], p = 0.03, respectively). Increased H4-LPS elimination was associated with reduced inflammation (plasma cytokine concentration) and mortality. High HDL cholesterol was associated with reduced mortality but not with inflammation.

conclusionOur data support the role of HDL and PLTP in the elimination of LPS during human peritonitis with sepsis. Increased H4-LPS elimination was associated with reduced inflammation and lower mortality. CLINICALTRIALS: gov: NCT04126577.

Indexed as

EndotoxinsLipopolysaccharidesLipoproteins, HDLPeritonitisPhospholipid Transfer ProteinsSepsisAdultAgedAscitic FluidCholesterol, HDLCholesterol, LDLFemaleHumansMaleMiddle AgedProspective StudiesCholesterol, HDLCholesterol, LDLEndotoxinsLipopolysaccharidesLipoproteins, HDLPhospholipid Transfer Proteinscritical careendotoxemiainflammationlipoproteinssepsisseptic‐shock

Identifiers

PMID40682387
PMCPMC12621300

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Registered trials

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.