Abstract TP96: Mild Luminal Stenosis Of Parent Artery And Neurologic Deterioration After Acute Lacunar Stroke

Autor: Dixon Yang, Jose Gutierrez, Shawna M Cutting, Eytan Raz, Kursat Gurel, Jose L Torres, Brian Mac Grory, Erica Scher, Sahnaz Pirooz, Adam H de Havenon, Koto Ishida, Karen Furie, Mitchell S Elkind, Shadi Yaghi
Rok vydání: 2022
Předmět:
Zdroj: Stroke. 53
ISSN: 1524-4628
0039-2499
DOI: 10.1161/str.53.suppl_1.tp96
Popis: Introduction: Neurologic deterioration (ND) occurs in a quarter of acute lacunar infarcts and may lead to severe disability, but underlying pathophysiology of ND remains poorly understood. We sought to identify risk factors and clinical characteristics associated with ND. Methods: This retrospective observational study included consecutive patients with acute lacunar stroke admitted to New York University Langone Health and Brown University (NYU/Brown). Lacunar stroke was defined as a subcortical infarct 50%) in the parent vessel and no cardioembolic source. We defined ND as any neurologic deterioration referable to the lacunar stroke and not related to a medical or non-cerebrovascular neurological complication. We used logistic regression analyses to determine associations between ND and luminal stenosis ( Results: The NYU/Brown sample included 205 patients, of whom 41 (20%) had ND. In adjusted models, we found no definite association between luminal stenosis and ND (aOR 1.74, 95% CI 0.73-4.14). From CU, 361 total patients were included, of whom 59 (16%) had ND. In adjusted models, we found an association between luminal stenosis and ND (aOR 2.28 95% CI 1.15-4.50). Meta-analysis of both cohorts found luminal stenosis associated with ND (RR [95% CI]: 1.75 [1.23-2.49]). Conclusions: In this multi-center study, luminal stenosis (
Databáze: OpenAIRE