Evidence map›Paper›PMID 23839704›Full record

ArticleNeurocritical care2014

Outcomes in severe middle cerebral artery ischemic stroke.

Brian P Walcott, Jennifer C Miller, Churl-Su Kwon, Sameer A Sheth, Marc Hiller, Carolyn A Cronin, Lee H Schwamm, J Marc Simard, Kristopher T Kahle, W Taylor Kimberly and 1 more

Abstract read
In one paragraph

Article in Neurocritical care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

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  13. Cerebrospinal fluid volume improves prediction of malignant edema after endovascular treatment of stroke.International journal of stroke : official journal of the International Stroke Society · 2023
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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

11 authors.

Brian P WalcottHarvard Medical School, Boston, MA, USA, walcott.brian@mgh.harvard.edu.
Jennifer C Miller
Churl-Su Kwon
Sameer A Sheth
Marc Hiller
Carolyn A Cronin
Lee H Schwamm
J Marc Simard
Kristopher T Kahle
W Taylor Kimberly
Kevin N Sheth

Funding

Sulfonylurea receptor 1 (SUR1)- A novel therapeutic target in ischemic strokeR01HL082517 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI SIMARD, J. MARC · 2006 to 2021
$5.6M
Pathological role of the SUR1-regulated NC(Ca-ATP) channel in cortex after subaraR01NS061808 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI SIMARD, J. MARC · 2009 to 2013
$1.6M
NHLBI NIH HHS R01 HL082517NINDS NIH HHS R01 NS061808
6 · The paper itself

Abstract

backgroundSevere middle cerebral artery stroke (MCA) is associated with a high rate of morbidity and mortality. We assessed the hypothesis that patient-specific variables may be associated with outcomes. We also sought to describe under-recognized patient-centered outcomes.

methodsA consecutive, multi-institution, retrospective cohort of adult patients (≤70 years) was established from 2009 to 2011. We included patients with NIHSS score ≥15 and infarct volume ≥60 mL measured within 48 h of symptom onset. Malignant edema was defined as the development of midline brain shift of ≥5 mm in the first 5 days. Exclusion criterion was enrollment in any experimental trial. A univariate and multivariate logistic regression analysis was performed to model and predict the factors related to outcomes.

results46 patients (29 female, 17 male; mean age 57.3 ± 1.5 years) met study criteria. The mortality rate was 28% (n = 13). In a multivariate analysis, only concurrent anterior cerebral artery (ACA) involvement was associated with mortality (OR 9.78, 95% CI 1.15, 82.8, p = 0.04). In the malignant edema subgroup (n = 23, 58%), 4 died (17%), 7 underwent decompressive craniectomy (30%), 7 underwent tracheostomy (30%), and 15 underwent gastrostomy (65%).

conclusionsAdverse outcomes after severe stroke are common. Concurrent ACA involvement predicts mortality in severe MCA stroke. It is useful to understand the incidence of life-sustaining procedures, such as tracheostomy and gastrostomy, as well as factors that contribute to their necessity.

Indexed as

Patient Outcome AssessmentBrain EdemaFemaleHumansInfarction, Anterior Cerebral ArteryInfarction, Middle Cerebral ArteryMaleMiddle AgedSeverity of Illness Index

Identifiers

PMID23839704
PMCPMC3880600

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.