Evidence map›Paper›PMID 30209989›Full record

SynthesisInternational journal of stroke : official journal of the International Stroke Society2019

Clinical prediction of thrombectomy eligibility: A systematic review and 4-item decision tree.

Gaia T Koster, T Truc My Nguyen, Erik W van Zwet, Bjarty L Garcia, Hannah R Rowling, J Bosch, Wouter J Schonewille, Birgitta K Velthuis, Ido R van den Wijngaard, Heleen M den Hertog and 4 more

Abstract readComparative StudySystematic ReviewValidation Study
In one paragraph

Synthesis in International journal of stroke : official journal of the International Stroke Society, 2019. 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.

  1. Article
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Endovascular Treatment of Acute Ischemic Stroke.Current treatment options in cardiovascular medicine · 2019
    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

14 authors.

Gaia T Koster1 Department of Neurology, Leiden University Medical Center, Leiden, Netherlands.ORCID 0000-0001-7138-5313
T Truc My Nguyen1 Department of Neurology, Leiden University Medical Center, Leiden, Netherlands.ORCID 0000-0003-3545-3053
Erik W van Zwet2 Department of Medical Statistics, Leiden University Medical Center, Leiden, Netherlands.
Bjarty L Garcia3 Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, Netherlands.
Hannah R Rowling1 Department of Neurology, Leiden University Medical Center, Leiden, Netherlands.
J Bosch4 Department of Research and Development, RAV Hollands Midden, Leiden, Netherlands.
Wouter J Schonewille5 Department of Neurology, St. Antonius Hospital, Nieuwegein, Netherlands; Department of Neurology and Neurosurgery, Brain Center Rudolf Magnus, Utrecht, Netherlands.
Birgitta K Velthuis6 Department of Radiology, University Medical Center Utrecht, Utrecht, Netherlands.
Ido R van den Wijngaard7 Department of Neurology, Haaglanden Medical Center, The Hague, Netherlands.
Heleen M den Hertog8 Department of Neurology, Medisch Spectrum Twente; Department of Neurology, Isala Clinics, Zwolle, Netherlands.
Yvo Bwem Roos9 Department of Neurology, Academic Medical Center, Amsterdam, Netherlands.
Marianne Aa van Walderveen10 Department of Radiology, Leiden University Medical Center, Leiden, Netherlands.
Marieke Jh Wermer1 Department of Neurology, Leiden University Medical Center, Leiden, Netherlands.
Nyika D Kruyt1 Department of Neurology, Leiden University Medical Center, Leiden, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA clinical large anterior vessel occlusion (LAVO)-prediction scale could reduce treatment delays by allocating intra-arterial thrombectomy (IAT)-eligible patients directly to a comprehensive stroke center.

aimTo subtract, validate and compare existing LAVO-prediction scales, and develop a straightforward decision support tool to assess IAT-eligibility.

methodsWe performed a systematic literature search to identify LAVO-prediction scales. Performance was compared in a prospective, multicenter validation cohort of the Dutch acute Stroke study (DUST) by calculating area under the receiver operating curves (AUROC). With group lasso regression analysis, we constructed a prediction model, incorporating patient characteristics next to National Institutes of Health Stroke Scale (NIHSS) items. Finally, we developed a decision tree algorithm based on dichotomized NIHSS items.

resultsWe identified seven LAVO-prediction scales. From DUST, 1316 patients (35.8% LAVO-rate) from 14 centers were available for validation. FAST-ED and RACE had the highest AUROC (both >0.81,

conclusionExternal validation of seven LAVO-prediction scales showed AUROCs between 0.75 and 0.83. Most scales, however, appear too complex for Emergency Medical Services use with prehospital validation generally lacking. GACE is the first LAVO-prediction scale using a simple decision tree as such increasing feasibility, while maintaining high accuracy. Prehospital prospective validation is planned.

Indexed as

Decision TreesPatient SelectionThrombectomyAgedAlgorithmsDatabases, FactualFemaleHumansMaleMiddle AgedPredictive Value of TestsProspective StudiesSeverity of Illness IndexAcute ischemic strokeclinical scaleendovascular thrombectomyintra-arterial thrombectomylarge vessel occlusionprehospital

Identifiers

PMID30209989
PMCPMC6710617

What OpenQuestion holds

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LicenceCC BY-NC
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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.