Abstract WP336: Cerebral Small Vessel Disease Burden, Functional Outcome and Hematoma Expansion in Intracerebral Hemorrhage

Stroke ◽  
2018 ◽  
Vol 49 (Suppl_1) ◽  
Author(s):  
Vasileios-Arsenios Lioutas ◽  
Bo Wu ◽  
Johanna Helenius ◽  
Janhavi Modak ◽  
Casey Norton ◽  
...  
Neurology ◽  
2021 ◽  
Vol 96 (15) ◽  
pp. e1954-e1965
Author(s):  
Isabel C. Hostettler ◽  
Ghil Schwarz ◽  
Gareth Ambler ◽  
Duncan Wilson ◽  
Gargi Banerjee ◽  
...  

ObjectiveTo determine whether CT-based cerebral small vessel disease (SVD) biomarkers are associated with 6-month functional outcome after intracerebral hemorrhage (ICH) and whether these biomarkers improve the performance of the preexisting ICH prediction score.MethodsWe included 864 patients with acute ICH from a multicenter, hospital-based prospective cohort study. We evaluated CT-based SVD biomarkers (white matter hypodensities [WMH], lacunes, brain atrophy, and a composite SVD burden score) and their associations with poor 6-month functional outcome (modified Rankin Scale score >2). The area under the receiver operating characteristic curve (AUROC) and Hosmer-Lemeshow test were used to assess discrimination and calibration of the ICH score with and without SVD biomarkers.ResultsIn multivariable models (adjusted for ICH score components), WMH presence (odds ratio [OR] 1.52, 95% confidence interval [CI] 1.12–2.06), cortical atrophy presence (OR 1.80, 95% CI 1.19–2.73), deep atrophy presence (OR 1.66, 95% CI 1.17–2.34), and severe atrophy (either deep or cortical) (OR 1.94, 95% CI 1.36–2.74) were independently associated with poor functional outcome. For the revised ICH score, the AUROC was 0.71 (95% CI 0.68–0.74). Adding SVD markers did not significantly improve ICH score discrimination; for the best model (adding severe atrophy), the AUROC was 0.73 (95% CI 0.69–0.76). These results were confirmed when lobar and nonlobar ICH were considered separately.ConclusionsThe ICH score has acceptable discrimination for predicting 6-month functional outcome after ICH. CT biomarkers of SVD are associated with functional outcome, but adding them does not significantly improve ICH score discrimination.Trial Registration InformationClinicalTrials.gov Identifier: NCT02513316.


2019 ◽  
Vol 32 (2) ◽  
pp. 383-391 ◽  
Author(s):  
Simone M. Uniken Venema ◽  
Sandro Marini ◽  
H. Bart Brouwers ◽  
Andrea Morotti ◽  
Daniel Woo ◽  
...  

Abstract Background and Objective The aim of this study was to evaluate the impact of radiographic cerebral small vessel disease (CSVD) on the severity of acute intracerebral hemorrhage (ICH) as measured by: ICH volume, hematoma expansion, and extension of intraventricular hemorrhage (IVH). Methods CSVD was determined on baseline computed tomography (CT) scans of patients from the Ethnic and Racial Variations of Intracerebral Hemorrhage study through the extent of leukoaraiosis and cerebral atrophy using visual rating scales. The associations of leukoaraiosis and atrophy with ICH volume, hematoma expansion, IVH presence, and severity of IVH were tested using multivariable regression models. Secondary analyses were stratified by hemorrhage location. Bonferroni correction was applied to correct for multiple testing. Results A total of 2579 patients (mean age 61.7 years, 59% male) met inclusion criteria. Median ICH volume was 10.5 (Interquartile range [IQR] 4.0–25.3) mL. IVH was detected in 971 patients (38%). Neither leukoaraiosis nor atrophy was associated with hematoma expansion. Increasing grades of leukoaraiosis were associated with increased risk of IVH in a dose-dependent manner, while cerebral atrophy was inversely associated with IVH (both P for trend < 0.001). Increasing grades of global atrophy were dose-dependently associated with lower ICH volumes (ß (95% Confidence Interval [CI]) − 0.30[− 0.46, − 0.14], − 0.33[− 0.49, − 0.17], − 0.40[− 0.60, − 0.20], and − 0.54[− 0.76, − 0.32], for grades 1, 2, 3 and 4 compared to 0; all P < 0.001). The associations of leukoaraiosis with ICH volume were consistent with those of atrophy, albeit not meeting statistical significance. Conclusions Leukoaraiosis and cerebral atrophy appear to have opposing associations with ICH severity. Cerebral atrophy correlates with smaller ICH volume and decreased risk and severity of IVH, while leukoaraiosis is associated with increased risk of IVH. Whether these observations reflect overlapping or divergent underlying mechanisms requires further study.


2018 ◽  
Vol 265 (12) ◽  
pp. 2803-2814 ◽  
Author(s):  
Vasileios-Arsenios Lioutas ◽  
Bo Wu ◽  
Casey Norton ◽  
Johanna Helenius ◽  
Janhavi Modak ◽  
...  

Author(s):  
Salvatore Rudilosso ◽  
Luis Mena ◽  
Diana Esteller ◽  
Marta Olivera ◽  
Juan José Mengual ◽  
...  

2017 ◽  
Vol 13 (5) ◽  
pp. 518-524 ◽  
Author(s):  
Caroline MJ Loos ◽  
Caroline McHutchison ◽  
Vera Cvoro ◽  
Stephen DJ Makin ◽  
Julie Staals ◽  
...  

Background and aims Individual MRI markers of cerebral small vessel disease are associated with gait impairment. The impact of total cerebral small vessel disease-related brain damage, expressed by a cerebral small vessel disease MRI burden score, on mobility after stroke, has not been considered, although this score gives a better representation of the overall effect of cerebral small vessel disease on the brain. We determined if the total cerebral small vessel disease burden is associated with gait impairment three years after minor stroke. Methods In total, 200 patients with minor lacunar or non-lacunar stroke (NIHSS ≤ 7) underwent a brain MRI at presentation. Presence of lacunes, white matter hyperintensities, cerebral microbleeds, and perivascular spaces were summed in a total cerebral small vessel disease MRI burden score (range 0–4). Gait disturbances, measured by timed-up-and-go test and self-reported stroke impact scale mobility domain were assessed three years after stroke. We tested associations adjusted for key variables by linear regression analysis. Results Total cerebral small vessel disease burden was not associated with gait impairment after minor stroke in all patients, nor in lacunar stroke patients ( n = 87). In non-lacunar stroke patients ( n = 113), total cerebral small vessel disease burden was associated with lower stroke impact scale mobility domain scores, independent of age, vascular risk factors, and stroke severity (unstandardized B −4.61; 95% CI −8.42; −0.79, p < 0.05). Conclusion Patients with non-lacunar stroke and a higher total cerebral small vessel disease burden have more subjective mobility impairment three years after stroke. The total cerebral small vessel disease MRI burden score is a possible marker to identify patients at risk for subjective gait impairment. These findings should be confirmed in larger studies.


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