Evidence map›Paper›PMID 31964668›Full record

ArticleBMJ open2020

Optimising acute stroke care organisation: a simulation study to assess the potential to increase intravenous thrombolysis rates and patient gains.

Maarten M H Lahr, Durk-Jouke van der Zee, Gert-Jan Luijckx, Erik Buskens

Abstract readMulticenter Study
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

4 authors.

Maarten M H LahrDepartment of Epidemiology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands m.m.h.lahr@umcg.nl.ORCID 0000-0001-7265-2612
Durk-Jouke van der ZeeDepartment of Operations, Faculty of Economics and Business, University of Groningen, Groningen, The Netherlands.
Gert-Jan LuijckxDepartment of Neurology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Erik BuskensDepartment of Epidemiology, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess potential increases in intravenous thrombolysis (IVT) rates given particular interventions in the stroke care pathway.

designSimulation modelling was used to compare the performance of the current pathway, best practices based on literature review and an optimised model.

settingFour hospitals located in the North of the Netherlands, as part of a centralised organisational model.

participantsIschaemic stroke patients prospectively ascertained from February to August 2010.

interventionThe interventions investigated included efforts aimed at patient response and mode of referral, prehospital triage and intrahospital delays. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome measure was thrombolysis utilisation. Secondary measures were onset-treatment time (OTT) and the proportion of patients with excellent functional outcome (modified Rankin scale (mRS) 0-1) at 90 days.

resultsOf 280 patients with ischaemic stroke, 125 (44.6%) arrived at the hospital within 4.5 hours, and 61 (21.8%) received IVT. The largest improvements in IVT treatment rates, OTT and the proportion of patients with mRS scores of 0-1 can be expected when patient response is limited to 15 min (IVT rate +5.8%; OTT -6 min; excellent mRS scores +0.2%), door-to-needle time to 20 min (IVT rate +4.8%; OTT -28 min; excellent mRS scores+3.2%) and 911 calls are increased to 60% (IVT rate +2.9%; OTT -2 min; excellent mRS scores+0.2%). The combined implementation of all potential best practices could increase IVT rates by 19.7% and reduce OTT by 56 min.

conclusionsImproving IVT rates to well above 30% appears possible if all known best practices are implemented.

Indexed as

Computer SimulationAcute DiseaseAdministration, IntravenousAgedFemaleFibrinolytic AgentsFollow-Up StudiesHumansIncidenceInfusions, IntravenousMaleMiddle AgedNetherlandsProspective StudiesStrokeThrombolytic TherapyFibrinolytic Agentsepidemiologyorganisation of health servicesstroke

Identifiers

PMID31964668
PMCPMC7045180

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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.