{"title":"Early intensive therapy for preventing neurological deterioration in branch atheromatous disease.","authors":"Yen-Chu Huang, Hsu-Huei Weng, Yuan-Hsiung Tsai, Leng-Chieh Lin, Jiann-Der Lee, Jen-Tsung Yang, Yi-Ting Pan","doi":"10.1177/17562864251357274","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Branch atheromatous disease (BAD) is a subtype of ischemic stroke associated with early neurological deterioration (END) and poor outcomes. Although BAD shares features with large artery atherosclerosis, optimal treatment strategies remain undefined.</p><p><strong>Objectives: </strong>To assess the efficacy and safety of early dual antiplatelet therapy (DAPT) and high-intensity statins in reducing END and improving outcomes in BAD.</p><p><strong>Design: </strong>A prospective, single-arm study with a historical control group.</p><p><strong>Methods: </strong>This study reports the results of the Statin and Dual Antiplatelet Therapy in Preventing Early Neurological Deterioration in Branch Atheromatous Disease trial. Patients with BAD-related ischemic stroke were treated with aspirin, clopidogrel, and high-intensity statins within 24 h of symptom onset. Outcomes were compared with a historical control cohort treated with single antiplatelet therapy and moderate- or low-intensity statins. The primary outcome was the composite of END (defined as an National Institutes of Health Stroke Scale score increase ⩾2 points within 7 days) or recurrent stroke within 30 days. Secondary outcomes included severe END, functional outcomes at 90 days, and safety events.</p><p><strong>Results: </strong>A total of 91 patients received intensive therapy and 285 received standard treatment. The primary endpoint occurred less frequently in the intensive group (34.1% vs 48.1%; adjusted risk ratio (aRR), 0.71; 95% confidence interval (CI), 0.52-0.98; <i>p</i> = 0.034). Intensive therapy significantly reduced END at 7 days (34.1% vs 47.0%; aRR, 0.73; 95% CI, 0.54-1.00; <i>p</i> = 0.049) but not recurrent stroke at 30 days (2.2% vs 1.8%; aRR, 1.16; 95% CI, 0.25-5.43). Good outcomes at 90 days (modified Rankin Scale ⩽2) were more common with intensive therapy (73.6% vs 57.2%; aRR, 1.27; 95% CI, 1.09-1.48; <i>p</i> = 0.002). Major bleeding and mortality did not differ between groups.</p><p><strong>Conclusion: </strong>Early intensive therapy with DAPT and high-intensity statins significantly reduced END and improved recovery in BAD without compromising safety. Further studies are warranted to validate these findings.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov; Identifier: NCT04824911 (https://clinicaltrials.gov/study/NCT04824911).</p>","PeriodicalId":22980,"journal":{"name":"Therapeutic Advances in Neurological Disorders","volume":"18 ","pages":"17562864251357274"},"PeriodicalIF":4.1000,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12301609/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Therapeutic Advances in Neurological Disorders","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1177/17562864251357274","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Branch atheromatous disease (BAD) is a subtype of ischemic stroke associated with early neurological deterioration (END) and poor outcomes. Although BAD shares features with large artery atherosclerosis, optimal treatment strategies remain undefined.
Objectives: To assess the efficacy and safety of early dual antiplatelet therapy (DAPT) and high-intensity statins in reducing END and improving outcomes in BAD.
Design: A prospective, single-arm study with a historical control group.
Methods: This study reports the results of the Statin and Dual Antiplatelet Therapy in Preventing Early Neurological Deterioration in Branch Atheromatous Disease trial. Patients with BAD-related ischemic stroke were treated with aspirin, clopidogrel, and high-intensity statins within 24 h of symptom onset. Outcomes were compared with a historical control cohort treated with single antiplatelet therapy and moderate- or low-intensity statins. The primary outcome was the composite of END (defined as an National Institutes of Health Stroke Scale score increase ⩾2 points within 7 days) or recurrent stroke within 30 days. Secondary outcomes included severe END, functional outcomes at 90 days, and safety events.
Results: A total of 91 patients received intensive therapy and 285 received standard treatment. The primary endpoint occurred less frequently in the intensive group (34.1% vs 48.1%; adjusted risk ratio (aRR), 0.71; 95% confidence interval (CI), 0.52-0.98; p = 0.034). Intensive therapy significantly reduced END at 7 days (34.1% vs 47.0%; aRR, 0.73; 95% CI, 0.54-1.00; p = 0.049) but not recurrent stroke at 30 days (2.2% vs 1.8%; aRR, 1.16; 95% CI, 0.25-5.43). Good outcomes at 90 days (modified Rankin Scale ⩽2) were more common with intensive therapy (73.6% vs 57.2%; aRR, 1.27; 95% CI, 1.09-1.48; p = 0.002). Major bleeding and mortality did not differ between groups.
Conclusion: Early intensive therapy with DAPT and high-intensity statins significantly reduced END and improved recovery in BAD without compromising safety. Further studies are warranted to validate these findings.
期刊介绍:
Therapeutic Advances in Neurological Disorders is a peer-reviewed, open access journal delivering the highest quality articles, reviews, and scholarly comment on pioneering efforts and innovative studies across all areas of neurology. The journal has a strong clinical and pharmacological focus and is aimed at clinicians and researchers in neurology, providing a forum in print and online for publishing the highest quality articles in this area.