Evidence map›Paper›PMID 42258866›Full record

SynthesisThe western journal of emergency medicine2026

Early Recognition and Referral of Acute Stroke in Primary and Emergency Care: A Systematic Review.

Thamer Majed Almunif, Abdulaziz Fahd Alkaabba, Khaled Waleed Alomran, Abdullah Mfwadh Alanazi, Faris Nashmi Alharbi, Safar Saad Alshahrani, Naif Mansour Alsaeed, Rayan Ahmed Alabdulkader, Sultan Adel Alibraheem, Khaled Saeed Alzahrani and 1 more

Abstract readSystematic Review
In one paragraph

Synthesis in The western journal of emergency medicine, 2026. 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. Review
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

11 authors.

Thamer Majed AlmunifCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Abdulaziz Fahd AlkaabbaCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Khaled Waleed AlomranCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Abdullah Mfwadh AlanaziCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Faris Nashmi AlharbiCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Safar Saad AlshahraniCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Naif Mansour AlsaeedCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Rayan Ahmed AlabdulkaderCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Sultan Adel AlibraheemCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Khaled Saeed AlzahraniCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.
Mohammed Hamad AlbagiehCollege of Medicine, Imam Muhammad Ibn Saud Islamic University, Department of Family Medicine, Riyadh, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEarly recognition and referral are critical to minimizing morbidity and mortality in acute stroke, but evaluation and referral processes differ worldwide. In this systematic review we examined the accuracy of recognition tools, referral patterns, outcomes, and factors affecting efficiency in primary and emergency care settings.

methodsFollowing PRISMA 2020 guidelines, we searched PubMed, Scopus, Web of Science, and Cochrane Library for studies published January 2003-December 2025. Eligible studies included randomized controlled trials, cohort, case-control, cross-sectional, and large case series (> 30 patients) involving adults with acute ischemic or hemorrhagic stroke. Risk of bias was assessed using Cochrane Risk-of-Bias 2 (RoB) and RoB in non-standardized studies-I. We extracted data on diagnostic accuracy, referral pathways, outcomes, and systemic factors.

resultsWe identified 206 papers, of which 33 studies met our inclusion criteria. Recognition tools such as Face, Arms, Speech, Time (FAST); Recognition of Stroke in the Emergency Room, the Cincinnati Prehospital Stroke Scale, and National Institutes of Health Stroke Scale showed good pooled sensitivity (79-95%) but variable specificity (52-84%). Newer technologies, including the PreHospital Ambulance Stroke Test, FAST-ED, and artificial intelligence (AI)-based models, showed promise but need validation. Referral strategies such as emergency medical services prenotification, dispatcher triage, and mobile stroke units reduced prehospital delays. Seven studies reported onset-to-door times 12-22 minutes faster and 7-12% increase in reperfusion eligibility. Increased referral efficiency was associated with a reduction in mortality of approximately 8-12% and improvements in functional independence of 10-15%, with persistent disparities reported in resource-limited settings.

conclusionEarly recognition and referral improve outcomes in patients with acute stroke. Structured tools and system-level interventions reduce mortality, while AI and mobile stroke units show promise. Strengthening referral systems and adopting cost-effective triage strategies may support equitable implementation, particularly in low-resource settings, as addressing systemic and geographic barriers is critical for equitable stroke care.

Indexed as

Early DiagnosisEmergency Medical ServicesPrimary Health CareReferral and ConsultationStrokeEmergency Service, HospitalHumans

Identifiers

PMID42258866
PMCPMC13246193

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.