Evidence map›Paper›PMID 40664805›Full record

ArticleJournal of neurology2025

Risk factors, clinical presentation, stroke subtype and short-term outcome following acute stroke in a multi-ethnic population: a 10-year study from Qatar.

Parsa Babaei Zadeh, Kim H Tran, Nabeela Khan, Ahmad Kamal, Naveed Akhtar, Ashfaq Shuaib

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Article in Journal of neurology, 2025. 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
–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

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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.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Parsa Babaei Zadeh *Department of Neurology, Stroke Program, University of Alberta, 11350 83 Ave, Edmonton, AB, T6G 2G3, Canada. Babaeiza@ualberta.ca.ORCID http://orcid.org/0009-0009-2804-8747
Kim H Tran *Department of Neurology, Stroke Program, University of Alberta, 11350 83 Ave, Edmonton, AB, T6G 2G3, Canada.
Nabeela KhanDepartment of Neurology, Stroke Program, University of Alberta, 11350 83 Ave, Edmonton, AB, T6G 2G3, Canada.
Ahmad KamalDepartment of Neurology, Stroke Program, University of Alberta, 11350 83 Ave, Edmonton, AB, T6G 2G3, Canada.
Naveed AkhtarDepartment of Neuroscience, Hamad Medical Corporation, Doha, Qatar.
Ashfaq ShuaibDepartment of Neurology, Stroke Program, University of Alberta, 11350 83 Ave, Edmonton, AB, T6G 2G3, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke remains a leading global cause of disability and mortality with over 100 million patients affected worldwide. Its incidence has risen in recent decades, especially in low- and middle-income countries (LMICs), due to limited education, healthcare, and effective prevention measures. This study investigates the association between ethnicity and outcomes of stroke in Qatar, a country with a heterogeneous population.

methodsData from 18,174 stroke patients admitted to Hamad General Hospital from 2014 to 2024 were analyzed. We assessed patient characteristics, stroke types, comorbidities, and outcomes using the NIH Stroke Scale and modified Rankin Scale (mRS).

resultsThere were significant ethnic differences in stroke presentation and outcomes. Middle Easterns were older (59.7 ± 14.2) than South East Asian (50.1 ± 11.7) and Far Eastern (47.5 ± 9.85) patients; p < 0.001. Middle Eastern patients had a higher prevalence of stroke risk factors (diabetes, hypertension, obesity) and stroke mimics (39.8%) than Southeast Asian (21.7%) and Far Eastern (27.7%) patients (p < 0.0001). Far Eastern patients demonstrated a higher incidence (17.6%) of intracerebral hemorrhage compared to Middle Easterns (6.2%) and East Asians (10.6%); p < 0.0001. However, ischemic stroke was more common among Southeast Asians (58.6%) than Middle Eastern (43.8%) and Far Eastern (44.4%) patients; p < 0.0001. Lastly, there were significant differences in outcomes as measured by mortality and the mRS.

conclusionThere are significant ethnic differences in stroke presentation, management, and outcomes in Qatar, some of which may reflect underlying disparities driven by social and structural inequities. While genetic differences play a role, early management of vascular risk factors is a crucial, preventable measure to reduce stroke burden in LMICs and improve health outcomes.

Indexed as

EthnicityIschemic StrokeStrokeAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedQatarRisk FactorsEpidemiologymRS at 90 daysQatar Stroke DatabaseStroke PrognosisStroke risk factors

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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.