Evidence map›Paper›PMID 30485541›Full record

ArticleJournal of clinical laboratory analysis2019

Use of the Sysmex XT-4000i hematology analyzer in the differentiation of cerebrospinal fluid cells in children.

Beata Zelazowska-Rutkowska, Janusz Zak, Malgorzata Wojtkowska, Justyna Zaworonek, Bogdan Cylwik

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Automated cell count in body fluids: a review.Advances in laboratory medicine · 2021
    Review
  3. 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

5 authors at 1 institution in 1 country.

Beata Zelazowska-RutkowskaDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, Bialystok, Poland.ORCID https://orcid.org/0000-0003-1941-015X
Janusz ZakDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, Bialystok, Poland.
Malgorzata WojtkowskaDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, Bialystok, Poland.
Justyna ZaworonekDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, Bialystok, Poland.
Bogdan CylwikDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, Bialystok, Poland.ORCID https://orcid.org/0000-0002-9890-7334
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRoutine analysis of pleocytosis and cellular composition of cerebrospinal fluid (CSF) is carried out with a phase-contrast microscope. The use of hematological analyzers seems to be an alternative to the manual method. The aim of the study was to assess the usefulness of the automated technique for counting and differentiating CSF cells in children.

methodsThe study group consisted of 59 children (28 girls and 31 boys) aged from 4 to 17 years suffering from viral and bacterial meningitis. Children were divided into three subgroups according to CSF cell count: 1st group had a pleocytosis of 6-50 cells/µL, 2nd group-51-100 cells/µL, and 3rd group->100 cells/µL. A reference group involved 32 children (17 girls and 15 boys) aged from 2 to 18 years with a normal range of 0-5 cells/µL. Examination of CSF was performed in parallel by two different method, manual and automated.

resultsThe analysis of pleocytosis revealed that the values obtained by the manual method were statistically significantly lower in relation to the values obtained by automated technique in subgroups I and II. The number of mononuclear and polymorphonuclear cells in subgroups I, II, and III determined by both manual and automated methods was comparable.

conclusionWe conclude that automated method cannot fully replace the previously used manual method and some of the dubious cases, such as samples with low pleocytosis rates or abnormal cells indicated by the analyzer, will still require microscopic examination.

Indexed as

AdolescentAutomation, LaboratoryCase-Control StudiesCerebrospinal FluidChildChild, PreschoolDiagnosis, DifferentialFemaleHematologic TestsHumansLeukocyte CountLeukocytosisLinear ModelsMaleMeningitis, BacterialMeningitis, Viralautomated methodcerebrospinal fluidmanual methodmononuclear cellspleocytosispolymorphonuclear cells

Identifiers

PMID30485541
PMCPMC6818621
OpenAlexW2902962861

What OpenQuestion holds

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Registered trials

None linked

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.