Evidence map›Paper›PMID 30659418›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2019

Predicting cerebral edema in ischemic stroke patients.

Antonio Muscari, Luca Faccioli, Maria Vittoria Lega, Andrea Lorusso, Marco Pastore Trossello, Giovanni M Puddu, Luca Spinardi, Marco Zoli

Abstract read
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In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  20. Venous thromboembolism prevention with low molecular weight heparin may reduce hemorrhagic transformation in acute ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
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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

8 authors at 2 institutions in 1 country.

Antonio MuscariStroke Unit - Medical Department of Continuity of Care and Disability, S.Orsola-Malpighi Hospital, Bologna, Italy. antonio.muscari@unibo.it.ORCID http://orcid.org/0000-0003-4943-4793
Luca FaccioliDiagnostic and Interventional Neuroradiology Unit, S.Orsola-Malpighi Hospital, Bologna, Italy.
Maria Vittoria LegaDepartment of Medical and Surgical Sciences, Stroke Unit, S.Orsola-Malpighi Hospital, University of Bologna, Via Albertoni, 15, 40138, Bologna, Italy.
Andrea LorussoDepartment of Medical and Surgical Sciences, Stroke Unit, S.Orsola-Malpighi Hospital, University of Bologna, Via Albertoni, 15, 40138, Bologna, Italy.
Marco Pastore TrosselloDiagnostic and Interventional Neuroradiology Unit, S.Orsola-Malpighi Hospital, Bologna, Italy.
Giovanni M PudduStroke Unit - Medical Department of Continuity of Care and Disability, S.Orsola-Malpighi Hospital, Bologna, Italy.
Luca SpinardiDiagnostic and Interventional Neuroradiology Unit, S.Orsola-Malpighi Hospital, Bologna, Italy.
Marco ZoliStroke Unit - Medical Department of Continuity of Care and Disability, S.Orsola-Malpighi Hospital, Bologna, Italy.
IRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo produce a scoring system for predicting the development of edema in ischemic stroke patients without edema on admission.

methodsThis retrospective study included 572 ischemic stroke patients (73.3 ± 13.0 years, 300 male) without signs of cerebral edema on the first CT scan, which was performed on admission. Another scan was normally performed 3 days later, and subsequently whenever needed. Edema was defined as cerebral hypodensity with compression of lateral ventricles. The main clinical, laboratory, and instrumental variables obtained during the first 24 h were related to the appearance of edema on the CT scans performed after the first one.

resultsCerebral edema occurred in 158 patients (27.6%) after a median time of 4 days. The variables independently associated with edema development were (odds ratio, 95% CI) the following: (1) total anterior circulation syndrome (4.20, 2.55-6.93; P < 0.0001), (2) hyperdense appearance of middle cerebral artery (4.12, 2.03-8.36; P = 0.0001), (3) closed eyes (2.53, 1.39-4.60; P = 0.002), (4) vomiting (3.53, 1.45-8.60; P = 0.006), (5) lacunar cerebral syndrome (0.36, 0.17-0.77; P = 0.008); and (6) white matter lesions (0.53, 0.33-0.86; P = 0.01). Counting one positive point for the first four variables and one negative point for the last two variables, a scoring system (E-score) was built. Cerebral edema could be predicted when the score was ≥ 1 (positive predictive value 61.6%, specificity 85.3%, sensitivity 62.0%). The area under the receiver operating characteristic curve was 0.78.

conclusionsIn ischemic stroke patients, six variables obtained during the first 24 h of hospitalization were predictive of subsequent cerebral edema development.

Indexed as

Severity of Illness IndexAgedAged, 80 and overBrain EdemaBrain IschemiaFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesStrokeTomography, X-Ray ComputedBrain CT scanCerebral edemaDeterminantsIschemic strokePredictors

Identifiers

PMID30659418
OpenAlexW2910891602

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.