Evidence map›Paper›PMID 31008345›Full record

ArticleEuropean stroke journal2018

Drip and ship versus direct to endovascular thrombectomy: The impact of treatment times on transport decision-making.

Jessalyn K Holodinsky, Alka B Patel, John Thornton, Noreen Kamal, Lauren R Jewett, Peter J Kelly, Sean Murphy, Ronan Collins, Thomas Walsh, Simon Cronin and 12 more

Abstract read
In one paragraph

Article in European stroke journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
–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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  16. Hub-and-spoke model for thrombectomy service in UK NHS practice.Clinical medicine (London, England) · 2021
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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

22 authors.

Jessalyn K HolodinskyDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID 0000-0003-1748-5211
Alka B PatelDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.
John ThorntonDepartment of Neuroradiology, Royal College of Surgeons in Ireland, Dublin, Ireland.
Noreen KamalDepartment of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada.
Lauren R JewettDepartment of Geography, University of Calgary, Calgary, Alberta, Canada.
Peter J KellyNeurovascular Unit for Translational and Therapeutics Research, Mater Misericordiae University Hospital/University College Dublin, Dublin, Ireland.
Sean MurphyDepartment of Geriatric and Stroke Medicine, Royal College of Surgeons in Ireland, Dublin, Ireland.
Ronan CollinsDepartment of Geriatric and Stroke Medicine, Tallaght Hospital, Dublin, Ireland.
Thomas Walsh12Department of Stroke and Geriatric Medicine, Galway University Hospital, Galway, Ireland.
Simon CroninCork NeuroScience Centre, University College Cork, Cork, Ireland.
Sarah Power15Department of Neuroradiology, Beaumont Hospital, Dublin, Ireland.
Paul Brennan15Department of Neuroradiology, Beaumont Hospital, Dublin, Ireland.
Alan O'hare15Department of Neuroradiology, Beaumont Hospital, Dublin, Ireland.
Dominick Jh McCabe16Department of Neurology, Stroke Service, and Vascular Neurology Research Foundation, The Adelaide and Meath Hospital (incorporating the National Children's Hospital), Dublin, Ireland.
Barry Moynihan19Department of Geriatric and Stroke Medicine, Beaumont Hospital, Dublin, Ireland.
Seamus Looby15Department of Neuroradiology, Beaumont Hospital, Dublin, Ireland.
Gerald WyseDepartment of Neuroradiology, Cork University Hospital, Cork, Ireland.
Joan McCormackFaculty of Science and Health, Dublin City University, Dublin, Ireland.
Paul MarsdenDepartment of Public Health, Health Services Executive, Tulamore, Ireland.
Joseph HarbisonDepartment of Medical Gerontology, Trinity College Dublin, Dublin, Ireland.
Michael D HillDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.ORCID 0000-0002-6269-1543
David WilliamsBeaumont Hospital, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn ischaemic stroke care, fast reperfusion is essential for disability free survival. It is unknown if bypassing thrombolysis centres in favour of endovascular thrombectomy (mothership) outweighs transport to the nearest thrombolysis centre for alteplase and then transfer for endovascular thrombectomy (drip-and-ship). We use conditional probability modelling to determine the impact of treatment times on transport decision-making for acute ischaemic stroke. MATERIALS AND

methodsProbability of good outcome was modelled using a previously published framework, data from the Irish National Stroke Register, and an endovascular thrombectomy registry at a tertiary referral centre in Ireland. Ireland was divided into 139 regions, transport times between each region and hospital were estimated using Google's Distance Matrix Application Program Interface. Results were mapped using ArcGIS 10.3.

resultsUsing current treatment times, drip-and-ship rarely predicts best outcomes. However, if door to needle times are reduced to 30 min, drip-and-ship becomes more favourable; even more so if turnaround time (time from thrombolysis to departure for the endovascular thrombectomy centre) is also reduced. Reducing door to groin puncture times predicts better outcomes with the mothership model. DISCUSSION: This is the first case study modelling pre-hospital transport for ischaemic stroke utilising real treatment times in a defined geographic area. A moderate improvement in treatment times results in significant predicted changes to the optimisation of a national acute stroke patient transport strategy.

conclusionsModelling patient transport for system-level planning is sensitive to treatment times at both thrombolysis and thrombectomy centres and has important implications for the future planning of thrombectomy services.

Indexed as

endovascular therapyhealth services researchIschaemic strokethrombolysis

Identifiers

PMID31008345
PMCPMC6460407

What OpenQuestion holds

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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.