Evidence map›Paper›PMID 42088334›Full record

ArticleStroke (Hoboken, N.J.)2026

Evaluating the Impact of a System-Wide Prehospital Teleconsultation on Rural Stroke Transportation Efficiency.

Sona Ohanyan, Emily S Sugars, Victor Carrasco Wall, Mary-Lou Halabi, Jillian M Stang, Jessalyn K Holodinsky, Annette Bredenkamp, Shannon Erfle, Balraj Mann, Gregory Vogelaar and 8 more

Abstract read
In one paragraph

Article in Stroke (Hoboken, N.J.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

18 authors.

Sona OhanyanDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.ORCID https://orcid.org/0000-0002-8080-6420
Emily S SugarsDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.
Victor Carrasco WallDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.
Mary-Lou HalabiProvincial Integration Improvement Network (past Cardiovascular Health & Stroke Strategic Clinical Network) (M.-L.H.), Alberta Health Services, Edmonton, Canada.ORCID https://orcid.org/0009-0002-8493-3790
Jillian M StangAlberta Health Services, Red Deer, Canada (J.M.S., S.E., B.M.).ORCID https://orcid.org/0000-0003-0048-6162
Jessalyn K HolodinskyDepartments of Emergency Medicine and Community Health Sciences, Centre for Health Informatics, O'Brien Institute for Public Health, Alberta Children's Hospital Research Institute, Calgary, Canada (J.K.H.).ORCID https://orcid.org/0000-0003-1748-5211
Annette BredenkampReferral, Access, Advice, Placement, Information & Destination (RAAPID) (A.B., J.M.), Alberta Health Services, Edmonton, Canada.
Shannon ErfleAlberta Health Services, Red Deer, Canada (J.M.S., S.E., B.M.).
Balraj MannAlberta Health Services, Red Deer, Canada (J.M.S., S.E., B.M.).
Gregory VogelaarEmergency Medical Services (G.V.), Alberta Health Services, Edmonton, Canada.
John MontpetitReferral, Access, Advice, Placement, Information & Destination (RAAPID) (A.B., J.M.), Alberta Health Services, Edmonton, Canada.
Mark MacKenzieDepartment of Emergency Medicine, Alberta Emergency Medical Services (M.M.), University of Alberta, Edmonton, Canada.
Mahesh P KateDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.ORCID https://orcid.org/0000-0003-4794-2882
Thomas JeerakathilDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.ORCID https://orcid.org/0000-0002-5461-7431
Aravind GaneshDepartments of Clinical Neurosciences & Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary & Foothills Medical Centre, Alberta, Canada (J.K.H., A.G., A.M.D., M.D.H.).ORCID https://orcid.org/0000-0001-5520-2070
Andrew M DemchukDepartments of Clinical Neurosciences & Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary & Foothills Medical Centre, Alberta, Canada (J.K.H., A.G., A.M.D., M.D.H.).ORCID https://orcid.org/0000-0002-4930-7789
Michael D HillDepartments of Clinical Neurosciences & Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary & Foothills Medical Centre, Alberta, Canada (J.K.H., A.G., A.M.D., M.D.H.).ORCID https://orcid.org/0000-0002-6269-1543
Brian H BuckDivision of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.ORCID https://orcid.org/0000-0002-7984-6062

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGeographic disparities in urban-rural stroke outcomes are in part due to limited and delayed access to reperfusion therapies such as endovascular thrombectomy. This study evaluated the impact of a prehospital telephone consultation on transportation patterns and efficiency for rural patients with suspected large vessel occlusion stroke.

methodsThis retrospective cohort study utilized administrative data from consecutive patients in Alberta, Canada, who underwent an emergency medical services-initiated rural field consultation for suspected acute stroke with a Los Angeles Motor Scale score of ≥4 between April 2017 and March 2023. The impact of field calls on transport efficiency was quantified using a novel metric: the Stroke Speedometer, calculated as the distance from the emergency medical services origin to the final destination (in kilometers) divided by the travel time (in hours).

resultsOf the 704 included rural field consultations, 476 patients (67.6%) were directly transported to a comprehensive stroke center, 192 (27.3%) to a primary stroke center, and 36 (5.1%) to a nonstroke center. Direct transport to a comprehensive stroke center was associated with a significantly faster Stroke Speedometer (53±18 versus 44±24 km/h;

conclusionsA prehospital telephone consultation (ie, rural field call) is feasible and helps identify and facilitate direct transport of rural patients with suspected large vessel occlusion to an endovascular thrombectomy-capable comprehensive stroke center. These findings highlight the value of integrating real-time, neurological consultation early into prehospital workflows to overcome the geographic and logistical barriers that contribute to rural-urban disparities in stroke care. The Stroke Speedometer metric represents a novel approach for assessing and enhancing prehospital stroke logistics.

Indexed as

emergency medical servicesreperfusionstroketelemedicinethrombectomy

Identifiers

PMID42088334
PMCPMC13138422

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.