Intracerebral hemorrhage markers on non-contrast computed tomography as predictors of the dynamic spot sign on CT perfusion and associations with hematoma expansion and outcome

Purpose To assess the association between non-contrast computed tomography (NCCT) hematoma markers and the dynamic spot sign on computed tomography perfusion (CTP), and their associations with hematoma expansion, clinical outcome, and in-hospital mortality. Methods Patients who presented with intrac...

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Veröffentlicht in:Neuroradiology 2022-11, Vol.64 (11), p.2135-2144
Hauptverfasser: Truong, Michael Quangminh, Metcalfe, Andrew Viggo, Ovenden, Christopher Dillon, Kleinig, Timothy John, Barras, Christen David
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creator Truong, Michael Quangminh
Metcalfe, Andrew Viggo
Ovenden, Christopher Dillon
Kleinig, Timothy John
Barras, Christen David
description Purpose To assess the association between non-contrast computed tomography (NCCT) hematoma markers and the dynamic spot sign on computed tomography perfusion (CTP), and their associations with hematoma expansion, clinical outcome, and in-hospital mortality. Methods Patients who presented with intracerebral hemorrhage (ICH) to a stroke center over an 18-month period and underwent baseline NCCT and CTP, and a follow-up NCCT within 24 h after the baseline scan were included. The initial and follow-up hematoma volumes were calculated. Two raters independently assessed the baseline NCCT for hematoma markers and concurrently assessed the CTP for the dynamic spot sign. Univariate and multivariate logistic regression analyses were performed to assess the association between the hematoma markers and the dynamic spot sign, adjusting for known ICH expansion predictors. Results Eighty-five patients were included in our study and 55 patients were suitable for expansion analysis. Heterogeneous density was the only NCCT hematoma marker to be associated with the dynamic spot sign after multivariate analysis (odds ratio, 58.61; 95% confidence interval, 9.13–376.05; P  
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Methods Patients who presented with intracerebral hemorrhage (ICH) to a stroke center over an 18-month period and underwent baseline NCCT and CTP, and a follow-up NCCT within 24 h after the baseline scan were included. The initial and follow-up hematoma volumes were calculated. Two raters independently assessed the baseline NCCT for hematoma markers and concurrently assessed the CTP for the dynamic spot sign. Univariate and multivariate logistic regression analyses were performed to assess the association between the hematoma markers and the dynamic spot sign, adjusting for known ICH expansion predictors. Results Eighty-five patients were included in our study and 55 patients were suitable for expansion analysis. Heterogeneous density was the only NCCT hematoma marker to be associated with the dynamic spot sign after multivariate analysis (odds ratio, 58.61; 95% confidence interval, 9.13–376.05; P  &lt; 0.001). The dynamic spot sign was present in 22 patients (26%) and significantly predicted hematoma expansion (odds ratio, 36.6; 95% confidence interval, 2.51–534.2; P  = 0.008). All patients with a spot sign had a swirl sign. A co-located hypodensity and spot sign was significantly associated with in-hospital mortality (odds ratio, 6.17; 95% confidence interval, 1.09–34.78; P  = 0.039). Conclusion Heterogeneous density and swirl sign are associated with the dynamic spot sign. The dynamic spot sign is a stronger predictor than NCCT hematoma markers of significant hematoma expansion. A co-located spot sign and hypodensity predicts in-hospital mortality.</description><identifier>ISSN: 0028-3940</identifier><identifier>EISSN: 1432-1920</identifier><identifier>DOI: 10.1007/s00234-022-03032-6</identifier><identifier>PMID: 36076088</identifier><language>eng</language><publisher>Berlin/Heidelberg: Springer Berlin Heidelberg</publisher><subject>Biomarkers ; Cerebral Angiography - methods ; Cerebral Hemorrhage - diagnostic imaging ; Computed tomography ; Computed Tomography Angiography ; Confidence intervals ; Density ; Diagnostic Neuroradiology ; Hematoma ; Hematoma - diagnostic imaging ; Hemorrhage ; Humans ; Imaging ; Markers ; Medicine ; Medicine &amp; Public Health ; Mortality ; Multivariate analysis ; Neurology ; Neuroradiology ; Neurosciences ; Neurosurgery ; Patients ; Perfusion ; Radiology ; Regression analysis ; Statistical analysis ; Tomography ; Tomography, X-Ray Computed - methods</subject><ispartof>Neuroradiology, 2022-11, Vol.64 (11), p.2135-2144</ispartof><rights>The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2022. corrected publication 2022. Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.</rights><rights>2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c375t-50ecf8a272e2761c9b92a39b162974471c4dc17b2b6462ad656571397df5ef393</citedby><cites>FETCH-LOGICAL-c375t-50ecf8a272e2761c9b92a39b162974471c4dc17b2b6462ad656571397df5ef393</cites><orcidid>0000-0003-3448-2792 ; 0000-0003-4430-3276 ; 0000-0003-1899-1909 ; 0000-0002-7680-3577</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s00234-022-03032-6$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s00234-022-03032-6$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>315,781,785,27929,27930,41493,42562,51324</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/36076088$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Truong, Michael Quangminh</creatorcontrib><creatorcontrib>Metcalfe, Andrew Viggo</creatorcontrib><creatorcontrib>Ovenden, Christopher Dillon</creatorcontrib><creatorcontrib>Kleinig, Timothy John</creatorcontrib><creatorcontrib>Barras, Christen David</creatorcontrib><title>Intracerebral hemorrhage markers on non-contrast computed tomography as predictors of the dynamic spot sign on CT perfusion and associations with hematoma expansion and outcome</title><title>Neuroradiology</title><addtitle>Neuroradiology</addtitle><addtitle>Neuroradiology</addtitle><description>Purpose To assess the association between non-contrast computed tomography (NCCT) hematoma markers and the dynamic spot sign on computed tomography perfusion (CTP), and their associations with hematoma expansion, clinical outcome, and in-hospital mortality. Methods Patients who presented with intracerebral hemorrhage (ICH) to a stroke center over an 18-month period and underwent baseline NCCT and CTP, and a follow-up NCCT within 24 h after the baseline scan were included. The initial and follow-up hematoma volumes were calculated. Two raters independently assessed the baseline NCCT for hematoma markers and concurrently assessed the CTP for the dynamic spot sign. Univariate and multivariate logistic regression analyses were performed to assess the association between the hematoma markers and the dynamic spot sign, adjusting for known ICH expansion predictors. Results Eighty-five patients were included in our study and 55 patients were suitable for expansion analysis. Heterogeneous density was the only NCCT hematoma marker to be associated with the dynamic spot sign after multivariate analysis (odds ratio, 58.61; 95% confidence interval, 9.13–376.05; P  &lt; 0.001). The dynamic spot sign was present in 22 patients (26%) and significantly predicted hematoma expansion (odds ratio, 36.6; 95% confidence interval, 2.51–534.2; P  = 0.008). All patients with a spot sign had a swirl sign. A co-located hypodensity and spot sign was significantly associated with in-hospital mortality (odds ratio, 6.17; 95% confidence interval, 1.09–34.78; P  = 0.039). Conclusion Heterogeneous density and swirl sign are associated with the dynamic spot sign. The dynamic spot sign is a stronger predictor than NCCT hematoma markers of significant hematoma expansion. 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Methods Patients who presented with intracerebral hemorrhage (ICH) to a stroke center over an 18-month period and underwent baseline NCCT and CTP, and a follow-up NCCT within 24 h after the baseline scan were included. The initial and follow-up hematoma volumes were calculated. Two raters independently assessed the baseline NCCT for hematoma markers and concurrently assessed the CTP for the dynamic spot sign. Univariate and multivariate logistic regression analyses were performed to assess the association between the hematoma markers and the dynamic spot sign, adjusting for known ICH expansion predictors. Results Eighty-five patients were included in our study and 55 patients were suitable for expansion analysis. Heterogeneous density was the only NCCT hematoma marker to be associated with the dynamic spot sign after multivariate analysis (odds ratio, 58.61; 95% confidence interval, 9.13–376.05; P  &lt; 0.001). The dynamic spot sign was present in 22 patients (26%) and significantly predicted hematoma expansion (odds ratio, 36.6; 95% confidence interval, 2.51–534.2; P  = 0.008). All patients with a spot sign had a swirl sign. A co-located hypodensity and spot sign was significantly associated with in-hospital mortality (odds ratio, 6.17; 95% confidence interval, 1.09–34.78; P  = 0.039). Conclusion Heterogeneous density and swirl sign are associated with the dynamic spot sign. The dynamic spot sign is a stronger predictor than NCCT hematoma markers of significant hematoma expansion. A co-located spot sign and hypodensity predicts in-hospital mortality.</abstract><cop>Berlin/Heidelberg</cop><pub>Springer Berlin Heidelberg</pub><pmid>36076088</pmid><doi>10.1007/s00234-022-03032-6</doi><tpages>10</tpages><orcidid>https://orcid.org/0000-0003-3448-2792</orcidid><orcidid>https://orcid.org/0000-0003-4430-3276</orcidid><orcidid>https://orcid.org/0000-0003-1899-1909</orcidid><orcidid>https://orcid.org/0000-0002-7680-3577</orcidid></addata></record>
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subjects Biomarkers
Cerebral Angiography - methods
Cerebral Hemorrhage - diagnostic imaging
Computed tomography
Computed Tomography Angiography
Confidence intervals
Density
Diagnostic Neuroradiology
Hematoma
Hematoma - diagnostic imaging
Hemorrhage
Humans
Imaging
Markers
Medicine
Medicine & Public Health
Mortality
Multivariate analysis
Neurology
Neuroradiology
Neurosciences
Neurosurgery
Patients
Perfusion
Radiology
Regression analysis
Statistical analysis
Tomography
Tomography, X-Ray Computed - methods
title Intracerebral hemorrhage markers on non-contrast computed tomography as predictors of the dynamic spot sign on CT perfusion and associations with hematoma expansion and outcome
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