Evidence map›Paper›PMID 34720554›Full record

ArticleEthnicity & disease2021

Ischemic Stroke Subtypes: Socio-demographic Factors, Risk Factors, and Outcomes in Southern Sri Lanka.

Sathyajith Buddhika Ambawatte, Dulmini Nadeesha Weerathunga, Athula Dissanayake, Surangi Chandhi Somaratne, Kanishka Athukorala, Piyumi Sachindra Alwis Wijewickrama

Open access · bronzeAbstract read
In one paragraph

Article in Ethnicity & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Stroke and associated comorbidities in Southeast Asian countries.Neuroprotection (Chichester, England) · 2025
    Review
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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 4 institutions in 1 country.

Sathyajith Buddhika AmbawatteMinistry of Health, Colombo, Sri Lanka.
Dulmini Nadeesha WeerathungaGeneral Hospital Trincomalee, Trincomalee, Sri Lanka.
Athula DissanayakeTeaching Hospital Karapitiya, Galle, Sri Lanka.
Surangi Chandhi SomaratneGeneral Hospital Matara, Matara, Sri Lanka.
Kanishka AthukoralaMinistry of Health, Colombo, Sri Lanka.
Piyumi Sachindra Alwis WijewickramaMinistry of Health, Colombo, Sri Lanka.
Ministry of Health, Nutrition and Indigenous Medicine · LKTeaching Hospital Kandy · LKTrincomalee Hospital · LKUniversity of Ruhuna · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke is a heterogeneous, catastrophic disease. A comprehensive clinical analysis of ischemic stroke (IS) risk factors and outcomes is crucial for optimum management in resource-poor settings.

methodsA prospective cross-sectional study of acute cerebrovascular disease (ACVD) involving 592 patients was conducted in a tertiary care center in Sri Lanka from November 2018 to May 2019. We aimed to describe the ACVD subtypes and the relationship of IS subtypes and subtype-categories (as defined by the Oxfordshire Community Stroke Project clinical classification) with risk factors, severity, and outcome.

resultsThe majority (63.3%) had IS. Partial anterior circulation syndromes (PACS), total anterior circulation syndrome (TACS), posterior circulation syndromes (POCS), and lacunar syndromes (LACS) accounted for 102 (29.7%), 58 (16.9%), 88 (25.7%) and 95 (27.7%) of the cases, respectively. The most common PACS sub-category was higher-cerebral-dysfunction-with-homonymous-hemianopia (HCD+HH,39 cases;38.2%). Cerebellar-signs-without-long-tract-signs (CS-LTS) sub-category constituted the highest among POCS (47 cases; 53.4%). The leading sub-category within LACS was pure-motor (PM) strokes (43 cases; 45.3%).Patients aged ≥50 years (adjusted-OR [AOR]2.439; 95%CI,1.163-5.116;P=.018), IHD(AOR 2.520; 95%CI,1.347-4.713; P=.004) and BMI>23kg/m

conclusionThe comparative risk of different IS subtypes depends on different risk factors. The findings of this study demonstrate that sub-categories within each stroke subtype may behave independently with regard to risk factors and outcomes, thus warranting the need for individual assessment.

Indexed as

Ischemic StrokeStrokeCross-Sectional StudiesDemographyHumansMiddle AgedProspective StudiesRisk FactorsSri LankaHospital-basedOCSP ClassificationStroke Subtypes

Identifiers

PMID34720554
PMCPMC8545479
OpenAlexW3209130400

What OpenQuestion holds

Textmetadata
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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.