Evidence map›Paper›PMID 29544449›Full record

Trial reportBMC pediatrics2018

Development and validation of a diagnostic model for early differentiation of sepsis and non-infectious SIRS in critically ill children - a data-driven approach using machine-learning algorithms.

Florian Lamping, Thomas Jack, Nicole Rübsamen, Michael Sasse, Philipp Beerbaum, Rafael T Mikolajczyk, Martin Boehne, André Karch

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC pediatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00209768 (Randomised, Prospective Study of the Use of In-Line Filtration on the Reduction of Complication Rate in Critically Ill Children), which is not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 2% 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.

NCT00209768 phase4completednot on this map

Randomised, Prospective Study of the Use of In-Line Filtration on the Reduction of Complication Rate in Critically Ill Children

TypeinterventionalSponsorHannover Medical SchoolRan2005 to 2008Enrolled821ConditionsCritical IllnessArmsFilter: NOE96E, ELD96E, NLF1E, TNA1E
3 · Its place in the literature

Who cites it

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

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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

8 authors at 3 institutions in 1 country.

Florian LampingDepartment of Epidemiology, Research Group Epidemiological and Statistical Methods (ESME), Helmholtz Centre for Infection Research, Inhoffenstr. 7, 38124, Braunschweig, Germany.
Thomas JackDepartment for Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School, 30625, Hannover, Germany.
Nicole RübsamenDepartment of Epidemiology, Research Group Epidemiological and Statistical Methods (ESME), Helmholtz Centre for Infection Research, Inhoffenstr. 7, 38124, Braunschweig, Germany.
Michael SasseDepartment for Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School, 30625, Hannover, Germany.
Philipp BeerbaumDepartment for Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School, 30625, Hannover, Germany.
Rafael T MikolajczykDepartment of Epidemiology, Research Group Epidemiological and Statistical Methods (ESME), Helmholtz Centre for Infection Research, Inhoffenstr. 7, 38124, Braunschweig, Germany.
Martin BoehneDepartment for Pediatric Cardiology and Intensive Care Medicine, Hannover Medical School, 30625, Hannover, Germany.
André KarchDepartment of Epidemiology, Research Group Epidemiological and Statistical Methods (ESME), Helmholtz Centre for Infection Research, Inhoffenstr. 7, 38124, Braunschweig, Germany. karch@ymail.com.
Medizinische Hochschule Hannover · DEGerman Center for Infection Research · DEHelmholtz Centre for Infection Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince early antimicrobial therapy is mandatory in septic patients, immediate diagnosis and distinction from non-infectious SIRS is essential but hampered by the similarity of symptoms between both entities. We aimed to develop a diagnostic model for differentiation of sepsis and non-infectious SIRS in critically ill children based on routinely available parameters (baseline characteristics, clinical/laboratory parameters, technical/medical support).

methodsThis is a secondary analysis of a randomized controlled trial conducted at a German tertiary-care pediatric intensive care unit (PICU). Two hundred thirty-eight cases of non-infectious SIRS and 58 cases of sepsis (as defined by IPSCC criteria) were included. We applied a Random Forest approach to identify the best set of predictors out of 44 variables measured at the day of onset of the disease. The developed diagnostic model was validated in a temporal split-sample approach.

resultsA model including four clinical (length of PICU stay until onset of non-infectious SIRS/sepsis, central line, core temperature, number of non-infectious SIRS/sepsis episodes prior to diagnosis) and four laboratory parameters (interleukin-6, platelet count, procalcitonin, CRP) was identified in the training dataset. Validation in the test dataset revealed an AUC of 0.78 (95% CI: 0.70-0.87). Our model was superior to previously proposed biomarkers such as CRP, interleukin-6, procalcitonin or a combination of CRP and procalcitonin (maximum AUC = 0.63; 95% CI: 0.52-0.74). When aiming at a complete identification of sepsis cases (100%; 95% CI: 87-100%), 28% (95% CI: 20-38%) of non-infectious SIRS cases were assorted correctly.

conclusionsOur approach allows early recognition of sepsis with an accuracy superior to previously described biomarkers, and could potentially reduce antibiotic use by 30% in non-infectious SIRS cases. External validation studies are necessary to confirm the generalizability of our approach across populations and treatment practices.

trial registrationClinicalTrials.gov number: NCT00209768; registration date: September 21, 2005.

Indexed as

AlgorithmsDecision Support TechniquesMachine LearningAdolescentChildChild, PreschoolCritical IllnessDiagnosis, DifferentialEarly DiagnosisFemaleFollow-Up StudiesHumansInfantInfant, NewbornMaleProspective StudiesDiagnosisIntensive care unitPediatricRandom ForestSepsisSIRS

Identifiers

PMID29544449
PMCPMC5853156
OpenAlexW2799880446

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.