Evidence map›Paper›PMID 36281569›Full record

ArticleThe neuroradiology journal2023

Predictive value of ischemia location on multimodal CT in thrombectomy-treated patients.

Clara Aguirre, Santiago Trillo, Carmen Ramos, Gustavo Zapata-Wainberg, Ancor Sanz-García, Álvaro Ximénez-Carrillo, Antonio Barbosa, José L Caniego, José Vivancos

Open access · greenAbstract read
In one paragraph

Article in The neuroradiology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

9 authors at 1 institution in 1 country.

Clara AguirreStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.ORCID 0000-0002-8487-6514
Santiago TrilloStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.
Carmen RamosStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.
Gustavo Zapata-WainbergStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.
Ancor Sanz-GarcíaData Analysis Unit, Instituto de Investigación Sanitaria, Hospital Universitario de la Princesa, Madrid, Spain.
Álvaro Ximénez-CarrilloStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.
Antonio BarbosaNeuroradiology Department, Hospital Universitario de La Princesa., Madrid, Spain.
José L CaniegoNeuroradiology Department, Hospital Universitario de La Princesa., Madrid, Spain.
José VivancosStroke Center, Neurology Department, Instituto de Investigación Sanitaria, Hospital Universitario de La Princesa, Madrid, Spain.
Hospital Universitario de La Princesa · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAlberta Stroke Program Early CT Score (ASPECTS) applied to CT-perfusion (CTP) and CT-angiography-source-images (CTA-SI) may improve outcome prediction in large vessel occlusion (LVO) stroke if compared to non-contrast CT (NCCT) alone. Besides, ischemia location may have enhanced capabilities, compared to ischemia volume alone, in predicting stroke outcomes. We aim to evaluate the association between ischemia location as measured by ASPECTS regions in NCCT, CTP maps and CTA-SI and 3 months outcome in patients with LVO treated with mechanical thrombectomy (MT). MATERIAL AND

methodsConsecutive patients with anterior circulation stroke treated with MT were recorded in a prospectively maintained database at a single center. Modified Rankin scale (mRS) at 3 months >2 was considered a poor outcome. Association of patients' characteristics, NCCT, CTP, and CTA-SI parameters with outcome was evaluated using single-variable analysis and binary logistic regression multivariate analysis for each imaging technique.

results177 patients were included. 115 (65%) patients reached a favorable outcome. The involvement of lenticular, caudate, M1, or M2 in all imaging techniques, insula in NCCT and CTA-SI and M5 in CBV maps and CTA-SI was related to functional outcome in bivariate analysis. However, in the multivariate analysis, none ischemia location was independently related to outcome, no matter the imaging technique studied. This finding remained unchanged when restricted to patients with good recanalization and when analyzing subpopulations according to hemisphere involvement or territories association.

conclusionsOur study suggests ischemia location shouldn't be used solely for decision-making in LVO stroke patients. Its predictive value may be taken in consideration together with other clinical and radiological variables.

Indexed as

Brain IschemiaIschemic StrokeStrokeCerebral AngiographyComputed Tomography AngiographyHumansIschemiaRetrospective StudiesThrombectomyTreatment OutcomeCT-angiography-source-imagesCT perfusióninfarct topographyIschemia locationmechanical thrombectomymultimodal CT

Identifiers

PMID36281569
PMCPMC10268084
OpenAlexW4307231487

What OpenQuestion holds

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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.