Evidence map›Paper›PMID 29933169›Full record

ArticleJournal of critical care2018

Six subphenotypes in septic shock: Latent class analysis of the PROWESS Shock study.

Bengt Gårdlund, Natalia O Dmitrieva, Carl F Pieper, Simon Finfer, John C Marshall, B Taylor Thompson

Registry-linked trialAbstract read
In one paragraph

Article in Journal of critical care, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05311046 (Biomarker-enhanced Artificial Intelligence Based Pediatric Sepsis Screening Tool Towards Early Recognition and Personalized Therapeutics), which is not on this map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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.

NCT05311046 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Biomarker-enhanced Artificial Intelligence Based Pediatric Sepsis Screening Tool Towards Early Recognition and Personalized Therapeutics

TypeobservationalSponsorComputer Technology Associates, Inc.Ran2026 to 2029Enrolled12,961ConditionsSepsisArmsPediatric sepsis screening tool (either algorithmic or manual)
3 · Its place in the literature

Who cites it

47 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. A neutrophil subset defined by intracellular olfactomedin 4 is associated with mortality in sepsis.American journal of physiology. Lung cellular and molecular physiology · 2021
    Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Plasma proteomics identifies molecular subtypes in sepsis.Critical care (London, England) · 2025
    Article
  13. Pediatric Sepsis Phenotype in a Single-Center Cohort Covering 2010-2020: Evolution in Day 1-Day 3 Trajectory and Potential Prognostic Value.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Bengt GårdlundDepartment of Infectious Diseases, Karolinska Hospital, S-14186 Stockholm, Sweden. Electronic address: bengt.gardlund@gmail.com.
Natalia O DmitrievaCenter for the study of Aging and Human Development, Department of Biostatistics and Bioinformatics, Northern Arizona University, PO Box 15106, Flagstaff, AZ 86011, United States. Electronic address: Natalia.Dmitrieva@nau.edu.
Carl F PieperCenter on Aging, Dept. of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC 27710, United States. Electronic address: carl.pieper@duke.edu.
Simon FinferThe George Institute for Global Health, University of New South Wales, Level 5, 1 King Street, Newtown, NSW 2042, Australia. Electronic address: sfinfer@georgeinstitute.org.au.
John C MarshallUniversity of Toronto, Keenan Research Centre for Biomedical Science, St. Michael's Hospital, Toronto, ON M5B 1W8, Canada. Electronic address: marshallj@smh.ca.
B Taylor ThompsonDivision of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02140, United States. Electronic address: TTHOMPSON1@mgh.harvard.edu.

Funding

Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI CATHLEEN S COLON-EMERIC, Susan Nicole Hastings · 2006 to 2026
$24.6M
NIA NIH HHS P30 AG028716
6 · The paper itself

Abstract

purposeSeptic shock is a highly heterogeneous condition which is part of the challenge in its diagnosis and treatment. In this study we aim to identify clinically relevant subphenotypes of septic shock using a novel statistic al approach.

methodsBaseline patient data from a large global clinical trial of septic shock (n = 1696) was analysed using latent class analysis (LCA). This approach allowed investigators to identify subgroups in a heterogeneous population by estimating a categorical latent variable that detects relatively homogeneous subgroups within a complex phenomenon.

resultsLCA identified six different, clinically meaningful subphenotypes of septic shock each with a typical profile: (1) "Uncomplicated Septic Shock, (2) "Pneumonia with adult respiratory distress syndrome (ARDS)", (3) "Postoperative Abdominal", (4) "Severe Septic Shock", (5): "Pneumonia with ARDS and multiple organ dysfunction syndrome (MODS)", (6) "Late Septic Shock". The 6-class solution showed high entropy approaching 1 (i.e., 0.92), indicating there was excellent separation between estimated classes.

conclusionsLCA appears to be an applicable statistical tool in analysing a heterogenous clinical cohort of septic shock. The results may lead to a better understanding of septic shock complexity and form a basis for considering targeted therapies and selecting patients for future clinical trials.

Indexed as

Latent Class AnalysisAdultCohort StudiesData Interpretation, StatisticalFemaleHemodynamicsHumansKaplan-Meier EstimateMaleMiddle AgedMultiple Organ FailurePhenotypePneumoniaRespiratory Distress SyndromeSepsisShock, SepticCritical illnessIntensive careLatent class analysisSepsisSeptic shockSubphenotypes

Identifiers

PMID29933169
PMCPMC7416734

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.