Early hematoma retraction in intracerebral hemorrhage is uncommon and does not predict outcome
Autor: | Ashfaq Shuaib, Derek Emery, Jayme C. Kosior, Ana C Klahr, Brian Buck, Mahesh Kate, Kenneth Butcher |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Male
lcsh:Medicine 030204 cardiovascular system & hematology Pathology and Laboratory Medicine Vascular Medicine Biochemistry Diagnostic Radiology 0302 clinical medicine Mathematical and Statistical Techniques Interquartile range Modified Rankin Scale Edema Odds Ratio Medicine and Health Sciences lcsh:Science Stroke Tomography Aged 80 and over Hematoma Multidisciplinary Radiology and Imaging Statistics Brain Hematology Middle Aged Prognosis Treatment Outcome Neurology Anesthesia Physical Sciences Regression Analysis Female medicine.symptom Research Article Imaging Techniques Cerebrovascular Diseases Neuroimaging Hemorrhage Linear Regression Analysis Research and Analysis Methods Statistics Nonparametric 03 medical and health sciences Signs and Symptoms Diagnostic Medicine Image Interpretation Computer-Assisted medicine Humans Statistical Methods Aged Cerebral Hemorrhage Retrospective Studies Intracerebral hemorrhage Hemostasis Fibrin business.industry lcsh:R Biology and Life Sciences Proteins Retrospective cohort study medicine.disease Computed Axial Tomography lcsh:Q business Tomography X-Ray Computed 030217 neurology & neurosurgery Mathematics Follow-Up Studies Neuroscience |
Zdroj: | PLoS ONE, Vol 13, Iss 10, p e0205436 (2018) PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Background Clot retraction in intracerebral hemorrhage (ICH) has been described and postulated to be related to effective hemostasis and perihematoma edema (PHE) formation. The incidence and quantitative extent of hematoma retraction (HR) is unknown. Our aim was to determine the incidence of HR between baseline and time of admission. We also tested the hypothesis that patients with HR had higher PHE volume and good prognosis. Methods This was a retrospective single-centre study in which serial planimetric volume measurements of the total hematoma volume (parenchymal (IPH) and intraventricular (IVH)) and PHE were performed in ICH patients with baseline non-contrast computed tomography (CT) completed within 6 hours of onset and follow-up CT 24 (±12) hours from symptom onset. HR was defined as a decrease in volume of >3ml or >15%, and hematoma expansion (HE) as an increase of >6ml or >30%. All other patients were categorized as stable hematoma (HS). Good outcome was defined as modified Rankin Scale (mRS) 0–2 at 90 days. Results A total of 136 patients (mean age = 69.3±13.39 years, 58.1% male) were included. Median (interquartile range) baseline total hematoma volume was 14.96 (7.80, 31.88) ml. HR >3ml and >15% occurred in 6 (4.4%) and 8 (5.9%) patients, respectively. Neither definition of HR was associated with follow-up PHE (p>0.297) or good outcome (p>0.249). IVH was the only independent predictor of HR (p |
Databáze: | OpenAIRE |
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