Evidence map›Paper›PMID 33272235›Full record

Observational studyBMC neurology2020

Relationship between leukocyte counts and large vessel occlusion in acute ischemic stroke.

Gabor Tarkanyi, Zsofia Nozomi Karadi, Zsofia Szabo, Istvan Szegedi, Laszlo Csiba, Laszlo Szapary

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Neutrophils and leukocytes in acute ischemic stroke: Traditional markers for predicting clinical outcomes.Dusunen adam : Bakirkoy Ruh ve Sinir Hastaliklari Hastanesi yayin organi · 2026
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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

6 authors at 2 institutions in 1 country.

Gabor TarkanyiDepartment of Neurology, University of Pécs, Ifjúság u. 13, Pécs, 7624, Hungary.
Zsofia Nozomi KaradiDepartment of Neurology, University of Pécs, Ifjúság u. 13, Pécs, 7624, Hungary.
Zsofia SzaboDepartment of Neurology, University of Debrecen, Debrecen, Hungary.
Istvan SzegediDepartment of Neurology, University of Debrecen, Debrecen, Hungary.
Laszlo CsibaDepartment of Neurology, University of Debrecen, Debrecen, Hungary.
Laszlo SzaparyDepartment of Neurology, University of Pécs, Ifjúság u. 13, Pécs, 7624, Hungary. ptestroke@gmail.com.
University of Debrecen · HUUniversity of Pecs · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuroinflammation plays an important role in the pathogenesis of acute ischemic stroke (AIS) and peripheral leukocyte counts have proved to be independent predictors of stroke severity and outcomes. Clinical significance of large vessel occlusion (LVO) in AIS is increasing, as these patients are potential candidates for endovascular thrombectomy and likely to have worse outcomes if not treated urgently. The aim of our study was to assess the relationship between on admission leukocyte counts and the presence of LVO in the early phase of AIS.

methodsWe have conducted a cross-sectional, observational study based on a registry of consecutive AIS patients admitted up to 4.5 h after stroke onset. Blood samples were taken at admission and leukocyte counts were measured immediately. The presence of LVO was verified based on the computed tomography angiography scan on admission.

resultsTotal white blood cell (WBC) and neutrophil counts were significantly higher in patients with LVO than those without LVO (P < 0.001 respectively). After adjustment for potential confounders total WBC counts (adjusted OR: 1.405 per 1 × 10

conclusionHigher admission total WBC and neutrophil counts are strongly associated with the presence of LVO and has moderate ability to discriminate an LVO in AIS. Detailed evaluation of stroke-evoked inflammatory mechanisms and changes according to the presence of LVO demands further investigation.

Indexed as

Leukocyte CountAgedAged, 80 and overCerebrovascular DisordersCross-Sectional StudiesFemaleHumansInflammationIschemic StrokeMaleMiddle AgedRetrospective StudiesIschemic strokeLarge vessel occlusionLeukocytesNeuroinflammationNeutrophils

Identifiers

PMID33272235
PMCPMC7716438
OpenAlexW3107897669

What OpenQuestion holds

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LicenceCC BY
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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.