Evidence map›Paper›PMID 27283280›Full record

ArticleJournal of stroke2016

Early Neurologic Deterioration after Stroke Depends on Vascular Territory and Stroke Etiology.

James E Siegler, Alyana Samai, Eleanor Semmes, Sheryl Martin-Schild

Open access · diamondAbstract read
In one paragraph

Article in Journal of stroke, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  4. Enhanced versus standard hydration in acute ischemic stroke: REVIVE-A randomized clinical trial.International journal of stroke : official journal of the International Stroke Society · 2024
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  8. Diabetes mellitus and efficacy of dual antiplatelet in acute ischemic stroke: A post hoc analysis of the ATAMIS trial.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Observational
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  20. Evaluation of T2-FLAIR combined with ASL on the collateral circulation of acute ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
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 at 1 institution in 1 country.

James E SieglerTulane Medical Center, New Orleans, LA, USA.
Alyana SamaiTulane Medical Center, New Orleans, LA, USA.
Eleanor SemmesTulane Medical Center, New Orleans, LA, USA.
Sheryl Martin-SchildTulane Medical Center, New Orleans, LA, USA.
Tulane Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEarly neurologic deterioration (END) occurs in up to one-third of patients with ischemic stroke and is associated with poor outcomes. The purpose of the present study was to determine which stroke etiologies and vascular distributions pose a greater threat of END in stroke patients.

methodsUsing a single-center registry of prospectively maintained clinical data, adult ischemic stroke patients admitted (July 2008 to June 2014) within 48 hours of symptom onset were evaluated according to stroke etiology and vascular distribution using diffusion-weighted MRI. Major stroke etiologies were divided into cardioembolic, large vessel, small vessel, other, unknown source, and multiple possible etiologies. END was defined as a worsening of 2 or more points on the National Institutes of Health Stroke Scale during a 24-hour period of hospitalization. Crude and backward stepwise regression models were generated to associate stroke etiology and vascular distribution with END.

resultsOf the included 961 patients (median age 65 years, 47% female, 72% non-White), 323 (34%) experienced END. Strokes involving the internal carotid artery (ICA) were associated with a threefold higher odds of END in stepwise regression models (OR 3.0, 95% CI 1.4-6.6, P=0.006). Among stroke etiologies, those with unclear mechanisms had the lowest odds of END in the fully adjusted model (OR 0.6, 95% CI 0.4-1.0, P=0.029).

conclusionsIn our single-center cohort of patients, ICA infarctions were independently associated with END whereas strokes of unknown etiology were least often associated with END. Larger cohorts are necessary to determine which steps, if any, can be taken to prevent END in these vulnerable populations.

Indexed as

Diffusion-weighted imagingEarly neurologic deteriorationEtiologyIschemic strokeOutcomes researchRisk factors

Identifiers

PMID27283280
PMCPMC4901951
OpenAlexW2417209867

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.