Evidence map›Paper›PMID 40435690›Full record

ArticleJournal of the neurological sciences2025

Admitting neutrophil/lymphocyte ratio and severity of first-ever acute ischemic stroke among indigenous West Africans.

Oladotun V Olalusi, Joseph Yaria, Adekunle Fakunle, Akintomiwa Makanjuola, Rufus Akinyemi, Mayowa Owolabi, Adesola Ogunniyi

Abstract read
In one paragraph

Article in Journal of the neurological sciences, 2025. 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

7 authors.

Oladotun V OlalusiDepartment of Neurology, University College Hospital, Ibadan, Nigeria; Neuroscience and aging research unit, Institute of Advanced Medical Research and Training, College of Medicine, University of Ibadan, Nigeria. Electronic address: oladotunvolalusi@gmail.com.
Joseph YariaDepartment of Neurology, University College Hospital, Ibadan, Nigeria; Center for Genomics and Precision Medicine, College of Medicine, University of Ibadan, Nigeria.
Adekunle FakunleDepartment of Public Health, College of Health Sciences, Osun State University, Osogbo, Nigeria.
Akintomiwa MakanjuolaDepartment of Neurology, University College Hospital, Ibadan, Nigeria.
Rufus AkinyemiDepartment of Neurology, University College Hospital, Ibadan, Nigeria; Neuroscience and aging research unit, Institute of Advanced Medical Research and Training, College of Medicine, University of Ibadan, Nigeria; Center for Genomics and Precision Medicine, College of Medicine, University of Ibadan, Nigeria; College of Medicine, University of Ibadan, Nigeria.
Mayowa OwolabiDepartment of Neurology, University College Hospital, Ibadan, Nigeria; Center for Genomics and Precision Medicine, College of Medicine, University of Ibadan, Nigeria; College of Medicine, University of Ibadan, Nigeria; Lebanese American University of Beirut, Nigeria; Blossom Specialist Medical Center, Ibadan, Nigeria.
Adesola OgunniyiDepartment of Neurology, University College Hospital, Ibadan, Nigeria; College of Medicine, University of Ibadan, Nigeria.

Funding

H3Africa Administrative Coordinating Centre: Enabling and Supporting Genomics and Health Research Capacity Building in AfricaU24HG009780 · NHGRI · UNIVERSITY OF CAPE TOWN · PI SKELTON, MICHELLE · 2017 to 2022
$4.8M
Stroke Investigative Research & Educational Network (SIREN)U54HG007479 · NHGRI · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI OVBIAGELE, BRUCE, OWOLABI, MAYOWA OJO · 2013 to 2017
$4.2M
CNV And Stroke (CaNVAS)R01NS114045 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI COLE, JOHN W. · 2020 to 2024
$2.6M
African Rigorous Innovative Stroke Epidemiological Surveillance (ARISES)R01NS115944 · NINDS · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI OVBIAGELE, BRUCE, OWOLABI, MAYOWA OJO · 2020 to 2025
$2.2M
Systematic Investigation of Blacks with Stroke - Genomics (SIBS-Genomics) StudyR01NS107900 · NINDS · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI OVBIAGELE, BRUCE, OWOLABI, MAYOWA OJO · 2018 to 2021
$1.8M
Training Africans to Lead and Execute Neurological Trials & Studies (TALENTS)D43TW012030 · FIC · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI OVBIAGELE, BRUCE · 2021 to 2025
$1.2M
Growing Data-science Research in Africa to Stimulate Progress (GRASP)UE5HL172183 · NHLBI · COLLEGE OF MEDICINE, UNIVERSITY OF IBADAN · PI FATUMO, SEGUN, OVBIAGELE, BRUCE · 2023 to 2025
$568k
Sub-Saharan Africa Conference on Stroke (SSACS) ConferenceR13NS115395 · NINDS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI OVBIAGELE, BRUCE · 2020 to 2020
$50k
FIC NIH HHS D43 TW012030NHGRI NIH HHS U24 HG009780NHGRI NIH HHS U54 HG007479NHLBI NIH HHS UE5 HL172183NINDS NIH HHS R01 NS107900NINDS NIH HHS R01 NS114045NINDS NIH HHS R01 NS115944NINDS NIH HHS R13 NS115395
6 · The paper itself

Abstract

backgroundWe hypothesized that the neutrophil-lymphocyte ratio (NLR) alone, compared with a combination of the NLR and National Institutes of Health Stroke Scale score (NIHSS) [(NLR + NIHSS)], may help identify persons with severe stroke in a low-resource setting, with few personnel trained to assess the NIHSS score.

methodsWe studied 212 participants which included 106 patients with clinico-radiologic diagnosis of AIS and 106 comparative group. At inception, patients with clinico-laboratory features of sepsis, or infection were excluded. Stroke severity was assessed using the Stroke Levity Scale (SLS) and NIHSS scores while NLR was obtained at admission. Factors [beta coefficient (95 % CI)] associated with stroke severity (SLS ≤ 5) were reported using a multi-variable linear regression. A Receiver Operating Characteristics (ROC) curve was used to test the discriminatory ability of the NLR compared with the NLR + NIHSS score in identifying patients with severe stroke (using the SLS score).

resultsMedian (IQR) NLR was 2.87 (3.0) among cases and 0.98(0.6) for controls, (p < 0.001). The median (IQR) SLS score of stroke participants was [8.0 (6.0)]. Independent predictors of severe ischemic stroke were baseline NLR [-0.53 (-0.79, -0.26)], admitting GCS [0.31 (0.09, 0.53)], and infarct volume [-0.07 (-0.10, -0.03)]. The NLR alone had an AUC (95 % CI) of 0.82 (0.72-0.92) compared to the NLR + NIHSS score with 0.85 (0.76-0.94).

conclusionHigh admitting NLR is independently associated with severe AIS. In a low-resource setting, with few personnel trained to assess the NIHSS score, the NLR alone may help identify patients with severe AIS.

Indexed as

Ischemic StrokeLymphocytesNeutrophilsAgedFemaleHumansIndigenous PeoplesMaleMiddle AgedSeverity of Illness IndexWest African PeopleAcute ischemic strokeNeutrophil-lymphocyte ratioNigeriaNigerian AfricansNIHSSNLRStroke levity Scale (SLS) scoreStroke severityWest Africans

Identifiers

PMID40435690
PMCPMC12162186

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.