Evidence map›Paper›PMID 28796045›Full record

Observational studyMedicine2017

With a little help from a computer: discriminating between bacterial and viral meningitis based on dominance-based rough set approach analysis.

Ewelina Gowin, Danuta Januszkiewicz-Lewandowska, Roman Słowiński, Jerzy Błaszczyński, Michał Michalak, Jacek Wysocki

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

6 authors.

Ewelina GowinDepartment of Family Medicine Department of Oncology, Hematology and Bone Marrow Transplantation Department of Molecular Pathology, Institute of Human Genetics Polish Academy of Sciences Department of Medical Diagnostics Institute of Computing Science, Poznań University of Technology Department of Biostatistics Department of Health Promotion, Poznań University of Medical Sciences, Poznań, Poland.
Danuta Januszkiewicz-Lewandowska
Roman Słowiński
Jerzy Błaszczyński
Michał Michalak
Jacek Wysocki

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Differential Diagnosis of bacterial and viral meningitis remains an important clinical problem. A number of methods to assist in the diagnoses of meningitis have been developed, but none of them have been found to have high specificity with 100% sensitivity.We conducted a retrospective analysis of the medical records of 148 children hospitalized in St. Joseph Children's Hospital in Poznań. In this study, we applied for the first time the original methodology of dominance-based rough set approach (DRSA) to diagnostic patterns of meningitis data and represented them by decision rules useful in discriminating between bacterial and viral meningitis. The induction algorithm is called VC-DomLEM; it has been implemented as software package called jMAF (http://www.cs.put.poznan.pl/jblaszczynski/Site/jRS.html), based on java Rough Set (jRS) library.In the studied group, there were 148 patients (78 boys and 70 girls), and the mean age was 85 months. We analyzed 14 attributes, of which only 4 were used to generate the 6 rules, with C-reactive protein (CRP) being the most valuable.Factors associated with bacterial meningitis were: CRP level ≥86 mg/L, number of leukocytes in cerebrospinal fluid (CSF) ≥4481 μL, symptoms duration no longer than 2 days, or age less than 1 month. Factors associated with viral meningitis were CRP level not higher than 19 mg/L, or CRP level not higher than 84 mg/L in a patient older than 11 months with no more than 1100 μL leukocytes in CSF.We established the minimum set of attributes significant for classification of patients with meningitis. This is new set of rules, which, although intuitively anticipated by some clinicians, has not been formally demonstrated until now.

Indexed as

AlgorithmsChildChild, PreschoolC-Reactive ProteinDiagnosis, Computer-AssistedDiagnosis, DifferentialFemaleHumansInfantLeukocyte CountMaleMeningitis, BacterialMeningitis, ViralRetrospective StudiesC-Reactive Protein

Identifiers

PMID28796045
PMCPMC5556211

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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.