Article: CHA2DS2-VASc Score as a Predictor of Adverse Outcomes after Ischemic Stroke in Patients without Atrial Fibrillation.
The Israel Medical Association journal : IMAJ
2024 Volume 26, Issue 3, Page(s) 143–148
Abstract: Background: Ischemic stroke is associated with increased risk of morbidity and mortality in future vascular events.: Objectives: To investigate whether CHA2DS2-VASc scores aid in risk stratification of middle-aged patients without atrial fibrillation ...
Abstract | Background: Ischemic stroke is associated with increased risk of morbidity and mortality in future vascular events. Objectives: To investigate whether CHA2DS2-VASc scores aid in risk stratification of middle-aged patients without atrial fibrillation (AF) experiencing ischemic stroke. Methods: We analyzed data of 2628 patients, aged 40-65 years with no known AF who presented with acute ischemic stroke between January 2020 and February 2022. We explored the association between CHA2DS2-VASc scores categorized by subgroups (score 2-3, 4-5, or 6-7) with major adverse cardiac and cerebrovascular events (MACCE) including recurrent stroke, myocardial infarction, coronary revascularization, or all-cause death during a median follow-up of 19.9 months. Results: Mean age was 57 years (30% women); half were defined as low socioeconomic status. Co-morbidities included hypertension, diabetes, obesity, and smoking in 40-60% of the patients. The incidence rate of MACCE per 100 person-years was 6.7, 12.2, and 21.2 in those with score 2-3, 4-5, and 6-7, respectively. In a multivariate cox regression model, compared to patients with score 2-3 (reference group), those with score 4-5 and 6-7 had an adjusted hazard ratio (95% confidence interval [95%CI]) for MACCE of 1.74 (95%CI 1.41-2.14) and 2.87 (95%CI 2.10-3.93), respectively. The discriminative capacity of CHA2DS2-VASc score for overall MACCE was modest (area under curve 0.63; 95%CI 0.60-0.66), although better for myocardial infarction 0.69 (95% CI 0.61-0.77). Conclusions: CHA2DS2-VASc score may predict future MACCE in middle-aged patients with ischemic stroke and no history of AF. |
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MeSH term(s) | Middle Aged ; Humans ; Female ; Male ; Atrial Fibrillation/complications ; Atrial Fibrillation/epidemiology ; Stroke/epidemiology ; Stroke/etiology ; Ischemic Stroke/complications ; Risk Assessment ; Myocardial Infarction/complications ; Risk Factors |
Language | English |
Publishing date | 2024-03-16 |
Publishing country | Israel |
Document type | Journal Article |
ZDB-ID | 2008291-5 |
ISSN | 1565-1088 ; 0021-2180 |
ISSN | 1565-1088 ; 0021-2180 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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