Evidence map›Paper›PMID 38627953›Full record

ArticleEuropean stroke journal2024

Predictors of severe intracerebral hemorrhage expansion.

Andrea Morotti, Qi Li, Jawed Nawabi, Giorgio Busto, Federico Mazzacane, Anna Cavallini, Ashkan Shoamanesh, Mauro Morassi, Frieder Schlunk, Laura Piccolo and 7 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in European stroke journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Review
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  7. Article
  8. A Standardized Anatomical Classification of Intracranial Hemorrhage.Cerebrovascular diseases (Basel, Switzerland) · 2026
    Review
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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

17 authors at 12 institutions in 4 countries.

Andrea MorottiDepartment of Continuity of Care and Frailty, Neurology Unit, ASST-Spedali Civili, Brescia, Italy.ORCID 0000-0002-6558-1155
Qi LiDepartment of Neurology, The Second Affiliated Hospital of Anhui Medical University, Hefei, China.ORCID 0000-0002-9144-148X
Jawed NawabiDepartment of Neuroradiology, Charité - Universitätsmedizin Berlin, Campus Mitte, Humboldt-Universität zu Berlin, Freie Universität Berlin, Berlin Institute of Health, Berlin, Germany.
Giorgio BustoDepartment of Biomedical Experimental and Clinical, Neuroradiology, University of Firenze, AOU Careggi, Firenze, Italy.
Federico MazzacaneU.C. Malattie Cerebrovascolari e Stroke Unit, IRCCS Fondazione Mondino, Pavia, Italia.
Anna CavalliniU.C. Malattie Cerebrovascolari e Stroke Unit, IRCCS Fondazione Mondino, Pavia, Italia.ORCID 0000-0002-5227-1502
Ashkan ShoamaneshDivision of Neurology, Department of Medicine, McMaster University/Population Health Research Institute, Hamilton, ON, Canada.ORCID 0000-0002-2802-1626
Mauro MorassiUnit of Neuroradiology, Department of Diagnostic Imaging, Fondazione Poliambulanza Hospital, Brescia, Italy.
Frieder SchlunkDepartment of Neuroradiology, Medical Centre, University of Freiburg, Freiburg, Germany.
Laura PiccoloIRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Neurologia e Rete Stroke Metropolitana, Ospedale Maggiore, Bologna, Italy.
Giacomo UrbinatiDipartimento di Scienze Biomediche e neuromotorie, Università di Bologna, Bologna, Italy.
Debora PezziniDepartment of Continuity of Care and Frailty, Neurology Unit, ASST-Spedali Civili, Brescia, Italy.
Maurizio PaciaroniCardiovascular and Emergency Medicine, Stroke Unit, University of Perugia/Azienda Ospedaliera Santa Maria Della Misericordia, Perugia, Italy.ORCID 0000-0002-5483-8795
Enrico FainardiDepartment of Biomedical Experimental and Clinical, Neuroradiology, University of Firenze, AOU Careggi, Firenze, Italy.ORCID 0000-0003-0477-724X
Ilaria CasettaIRCCS San Camillo Hospital, Venice, Italy.ORCID 0000-0003-4099-8875
Alessandro PadovaniDepartment of Continuity of Care and Frailty, Neurology Unit, ASST-Spedali Civili, Brescia, Italy.
Andrea ZiniIRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Neurologia e Rete Stroke Metropolitana, Ospedale Maggiore, Bologna, Italy.
Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITAzienda Ospedaliero-Universitaria Careggi · ITFondazione Istituto Neurologico Nazionale Casimiro Mondino · ITOspedale Maggiore · ITAnhui Medical University · CNFondazione Poliambulanza Istituto Ospedaliero · ITHumboldt-Universität zu Berlin · DEIRCCS San Camillo Hospital · ITPopulation Health Research Institute · CAUniversity of Bologna · ITUniversity of Freiburg · DEUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere hematoma expansion (sHE) has the strongest impact on intracerebral hemorrhage (ICH) outcome. We investigated the predictors of sHE.

methodsRetrospective analysis of ICH patients admitted at nine sites in Italy, Germany, China, and Canada. The following imaging features were analyzed: non-contrast CT (NCCT) hypodensities, heterogeneous density, blend sign, irregular shape, and CT angiography (CTA) spot sign. The outcome of interest was sHE, defined as volume increase >66% and/or >12.5 from baseline to follow-up NCCT. Predictors of sHE were explored with logistic regression.

resultsA total of 1472 patients were included (median age 73, 56.6% males) of whom 223 (15.2%) had sHE. Age (odds ratio (OR) per year, 95% confidence interval (CI), 1.02 (1.01-1.04)), Anticoagulant treatment (OR 3.00, 95% CI 2.09-4.31), Glasgow Coma Scale (OR 0.93, 95% CI 0.89-0.98), time from onset/last known well to imaging, (OR per h 0.96, 95% CI 0.93-0.99), and baseline ICH volume, (OR per mL 1.02, 95% CI 1.02-1.03) were independently associated with sHE. Ultra-early hematoma growth (baseline volume/baseline imaging time) was also a predictor of sHE (OR per mL/h 1.01, 95% CI 1.00-1.02). All NCCT and CTA imaging markers were also predictors of sHE. Amongst imaging features NCCT hypodensities had the highest sensitivity (0.79) whereas the CTA spot sign had the highest positive predictive value (0.51).

conclusionssHE is common in the natural history of ICH and can be predicted with few clinical and imaging variables. These findings might inform clinical practice and future trials targeting active bleeding in ICH.

Indexed as

Cerebral HemorrhageComputed Tomography AngiographyHematomaAgedAged, 80 and overCerebral AngiographyFemaleHumansMaleMiddle AgedRetrospective StudiesTomography, X-Ray Computedhematoma expansionhypodensitiesIntracerebral hemorrhagespot signstroke

Identifiers

PMID38627953
PMCPMC11418511
OpenAlexW4394873435

What OpenQuestion holds

Textmetadata
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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.