Neurologist最新文献

{"title":"Association Between Low-Density Lipoprotein-Cholesterol Level and Risk of Intracranial Atherosclerotic Stenosis: Results From the APAC Study.","authors":"Yuan Shen,&nbsp;Jing Wang,&nbsp;Anxin Wang,&nbsp;Xingquan Zhao","doi":"10.1097/NRL.0000000000000488","DOIUrl":"10.1097/NRL.0000000000000488","url":null,"abstract":"<p><strong>Background: </strong>It is unknown whether plasma low-density lipoprotein-cholesterol level (LDL-C) can predict the occurrence of intracranial atherosclerotic stenosis (ICAS), especially asymptomatic (A)ICAS. This study investigated whether LDL-C level is independently associated with AICAS.</p><p><strong>Methods: </strong>The Asymptomatic Polyvascular Abnormalities Community study is an ongoing community-based, prospective, long-term follow-up observational study with 3387 participants. AICAS was diagnosed by transcranial Doppler ultrasonography. The participants were divided into 3 groups based on LDL-C level. Cox regression was used to evaluate the association between LDL-C level and incidence of AICAS.</p><p><strong>Results: </strong>During 2 years of follow-up, 9.98% of participants were diagnosed with AICAS. The incidence of AICAS (person-years with 95% CI) was 4.99% (4.48%-5.50%). AICAS incidence did not increase with increasing LDL-C level. Compared with the <2.6 mmol/l subgroup, the incidence of asymptomatic ICAS was not significantly higher in the 2.6 to 3.4 and >3.4 mmol/l subgroups after adjusting for confounding factors (hazard ratio=0.95, 95% CI: 0.86-1.03 and hazard ratio=0.96, 95% CI: 0.84-1.10, respectively).</p><p><strong>Conclusions: </strong>LDL-C is not an independent predictor of AICAS incidence in the Chinese population.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"300-303"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c9/d0/nrl-28-300.PMC10521774.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9421918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"When a Hypersomnolent Hemodialyzed Patient Actually Has a Rare Stroke: A Case of Artery of Percheron Infarction With Paradoxical Embolism.","authors":"Filipe Oliveira Pinheiro,&nbsp;Ruben Reis Maia,&nbsp;Delfim Duarte,&nbsp;Ana Monteiro,&nbsp;Jorge Almeida","doi":"10.1097/NRL.0000000000000493","DOIUrl":"10.1097/NRL.0000000000000493","url":null,"abstract":"<p><strong>Introduction: </strong>Artery of Percheron (AOP) is an uncommon anatomic variant of the arterial supply of the medial thalami. Owing to variable clinical presentation, challenging imaging diagnosis, and its rarity, it is difficult to diagnose AOP infarctions. We present a clinical case of a unique presentation of AOP infarction associated with paradoxical embolism and highlight the atypical clinical manifestations and challenging diagnosis of this stroke syndrome.</p><p><strong>Case report: </strong>A 58-year-old White female with chronic renal insufficiency on hemodialysis was admitted to our center with a 10-hour course of hypersomnolence and right-sided ataxia. She had normal body temperature, blood pressure, peripheral oxygen saturation, and heart rate and scored 11 points in the Glasgow Coma Scale and 12 points in National Institutes of Health Stroke Scale. Initial brain computerized tomography scan, electrocardiogram, and thoracic radiography were normal; transcranial Doppler ultrasound showed >50% stenosis at the P2 segment of the right posterior cerebral artery, and transthoracic echocardiogram, a patent foramen ovale and thrombus adherent to the hemodialysis catheter. On day 3, she underwent brain magnetic resonance that showed acute ischemic lesions at the paramedian thalami and the superior cerebral peduncles. AOP infarction due to a paradoxical embolism from a patent foramen ovale with a right atrial thrombus was the final diagnosis.</p><p><strong>Conclusions: </strong>AOP infarctions are a rare type of stroke with elusive clinical presentations and frequently, initial imaging assessment is normal. Early recognition is crucial, and a high index of suspicion is needed to suspect this diagnosis.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"329-331"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Neurology in Practice: The Tongue (Part 1).","authors":"Stéphane Mathis,&nbsp;Guilhem Solé,&nbsp;Nathalie Damon-Perrière,&nbsp;Marie Rouanet-Larrivière,&nbsp;Fanny Duval,&nbsp;Julia Prigent,&nbsp;Louis Nadal,&nbsp;Yann Péréon,&nbsp;Gwendal Le Masson","doi":"10.1097/NRL.0000000000000512","DOIUrl":"10.1097/NRL.0000000000000512","url":null,"abstract":"<p><strong>Background: </strong>The tongue is an essential organ for the development of certain crucial functions, such as swallowing and language. The examination of the tongue can be very useful in neurology, as the various types of lingual alterations can lead to certain specific diagnoses, the tongue being a kind of \"mirror\" of some neurological function.</p><p><strong>Review summary: </strong>In this study, we reviewed the literature on anatomy, physiology, and the various aspects of the examination of the tongue.</p><p><strong>Conclusions: </strong>Examination of the tongue should be an integral part of the clinical examination of the cranial nerves. This study aimed to demonstrate the importance of tongue motor and non-motor functions in neurological practice.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"338-348"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10111184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Recurrent Tumefactive Central Nervous System Lesions Due to BRIP1 -Related Fanconi Anemia.","authors":"Nabeela Nathoo,&nbsp;Ralitza H Gavrilova,&nbsp;Jorge A Trejo-Lopez,&nbsp;Patrick W McGarrah,&nbsp;Ronald S Go,&nbsp;Abdulradha Alqallaf,&nbsp;W Oliver Tobin","doi":"10.1097/NRL.0000000000000511","DOIUrl":"10.1097/NRL.0000000000000511","url":null,"abstract":"<p><strong>Introduction: </strong>Fanconi anemia (FA) is an inherited condition associated with genetic mutations that affect DNA repair proteins. More than 20 genes involved in the FA/BRCA pathway have been implicated in FA, including BRIP1 . Tumefactive brain lesions are rare in FA.</p><p><strong>Case report: </strong>We describe a patient with FA and recurrent tumefactive brain lesions preceded by calcifications on head computed tomography. A biopsy revealed white-matter gliosis with severe vasculopathy. Whole-genome sequencing demonstrated a BRIP1 homozygous variant with a final diagnosis of recurrent tumefactive brain lesions due to BRIP1 -associated CNS vasculopathy. Immunosuppressive treatment was ineffective in the present case.</p><p><strong>Conclusions: </strong>Mechanistically, the specific role of BRIP1 mutation in CNS inflammation and vasculopathy is unclear. However, immunodeficiency disorders can lead to autoimmunity and/or immune dysregulation due to the possible loss or gain of function of components of the immune system.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"332-334"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10359398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dural Arteriovenous Fistulas Presenting as Symmetric Lesions in the Internal Capsule on Imaging Studies: A Case Report and Literature Review.","authors":"Daihui Zhang,&nbsp;Kuopeng Liang,&nbsp;Juntao Yin,&nbsp;Lingtao Tang,&nbsp;Xiaoyi Yang,&nbsp;Zhihong Yang,&nbsp;Xingliang Li","doi":"10.1097/NRL.0000000000000490","DOIUrl":"10.1097/NRL.0000000000000490","url":null,"abstract":"<p><strong>Background: </strong>Dural arteriovenous fistulas (DAVFs) leading to oedema, primarily in the internal capsule, are extremely rare and, to our knowledge, have never been reported. We reported a case of DAVFs with oedema in bilateral internal capsule oedema and reviewed the literature.</p><p><strong>Methods: </strong>The report describes a unique imaging presentation of cases of DAVFs as symmetric lesions, mainly in the bilateral internal capsule. It also reviews the literature for symmetric lesions in the internal capsule and central grey matter caused by DAVFs to further characterize this rare entity and differential diagnosis through imaging features.</p><p><strong>Results: </strong>In cases of symmetric oedema caused by DAVFs, the most common artery involved in arterial supply was the middle meningeal artery (13/24; 54%). The main vein involved in the drainage was the Galen vein (18/29; 62%). Most cases were treated with transarterial embolization (23/29; 79%), and the probability of effective treatment or complete cure is 100%. On imaging, the vasogenic oedema signal caused by DAVFs is a symmetrical lesion of the bilateral internal capsule, that is, DWI MRI shows a high signal in the unrestricted diffusion area on the apparent diffusion coefficient map.</p><p><strong>Conclusions: </strong>MR has good diagnostic value in abnormal basal ganglia symmetric signals caused by DAVFs, and can quickly identify DAVFs early.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"304-309"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9782471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"High Interleukin-6 Levels Are Associated With Large-Artery Atherosclerotic Stroke.","authors":"Cai Li,&nbsp;Ying Wang,&nbsp;Peina Mei,&nbsp;Tao-Hsin Tung,&nbsp;Gang Wu,&nbsp;Feng Wang,&nbsp;En Wang,&nbsp;Hong Ni,&nbsp;Xingrong Zhu,&nbsp;Zhidi He,&nbsp;Shaofa Ke","doi":"10.1097/NRL.0000000000000483","DOIUrl":"10.1097/NRL.0000000000000483","url":null,"abstract":"<p><strong>Objectives: </strong>Interleukins (ILs) play several critical roles in modulating the occurrence and development of atherosclerosis-related diseases. We aimed to investigate the associations between ILs and the diagnosis, progress, and functional outcome in patients with large-artery atherosclerotic (LAA) stroke.</p><p><strong>Methods: </strong>Plasma levels of IL-2, IL-4, IL-6, and IL-10 were measured within 24 hours after stroke in 181 patients with first-time LAA stroke and on admission in 181 age-matched and sex-matched controls. NIHSS scores were recorded at admission and on Day 1, Day 2, Day 3, Day 4, and Day 5 after the stroke. Functional outcome was measured by the modified Rankin Scale at 3 months after stroke. Subgroup analyses were compared based on short-term progress within 5 days (ΔNIHSS ≥3) and 3-month unfavorable outcome (modified Rankin Scale >2). Logistic regression analysis adjusted for relevant confounders was performed.</p><p><strong>Results: </strong>IL-6 levels were higher in patients with LAA stroke than in controls [AOR (95% CI), 0.701 (95% CI 0.651-0.748, P <0.001], with an area under the receiver operating characteristic curve (AUC) of 0.701. Higher IL-6 levels were associated with short-term progression [AOR (95% CI), 1.070 (1.009, 1.135), P =0.025], with an AUC value of 0.720. Higher IL-6 levels were associated with unfavorable outcomes [AOR (95% CI), 1.075 (1.002, 1.153), P =0.040], with an AUC value of 0.658. No difference in IL-2, IL-4, or IL-10 was found between the groups.</p><p><strong>Conclusions: </strong>Plasma levels of IL-6 are higher in patients with LAA stroke and are independently associated with short-term progression and 3-month functional outcomes after stroke.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"277-280"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9188825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Comparative Study of the Etiology of Intracranial Vertebral Artery Dissection and Carotid Artery Dissection.","authors":"Xingwen Zhang,&nbsp;Jintao Han,&nbsp;Jun Wang,&nbsp;Shengyuan Yu","doi":"10.1097/NRL.0000000000000484","DOIUrl":"10.1097/NRL.0000000000000484","url":null,"abstract":"<p><strong>Background: </strong>Both extrinsic (trauma or violent movement) and intrinsic (structural abnormality, atherosclerosis, or hemodynamic instability) factors may result in arterial dissection. The role of these factors in the origin or progression of dissection remains unclear. This study aimed to characterize the clinical features, radiologic features, and outcomes of intracranial vertebral artery dissection compared with carotid artery dissection and to determine the major causative factors.</p><p><strong>Methods: </strong>Consecutive patients with craniocervical dissection (n=127) were retrospectively analyzed. Patients with intracranial vertebral artery dissection (n=77) and those with carotid artery dissection (n=35) were compared with respect to patient age, sex, cerebrovascular risk factors, laboratory indices, and radiologic features.</p><p><strong>Results: </strong>Intracranial vertebral artery dissection was the most common craniocervical arterial dissection in our cohort (n=77, 60.6%). Body mass index in the intracranial vertebral artery dissection group was significantly greater than that in carotid artery dissection group. Clinical manifestations of intracranial vertebral artery dissection included ischemic stroke (37.7%), dizziness or vertigo (39.0%), and headache or neck pain (44.2%). Two patients had a definite history of trauma. The frontal and lateral tortuosity ratios of the vertebral basilar artery were significantly greater while the vertex angle was smaller in the intracranial vertebral artery dissection group compared with carotid artery dissection group. A positive correlation between the tortuosity ratios and subarachnoid hemorrhage and a significant inverse correlation between the tortuosity ratios and lipid parameters (high-density lipoprotein; apolipoprotein A1) were identified.</p><p><strong>Conclusions: </strong>Intrinsic causes may play a more important role in the development of intracranial vertebral artery dissection than carotid artery dissection.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"281-286"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/bd/7b/nrl-28-281.PMC10521784.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9188828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Systemic Neoplastic Cryoglobulinemic Vasculitis Mimics Large Vessel Occlusion: A Case Report.","authors":"Antonio L Bisogno,&nbsp;Federica Viaro,&nbsp;Alessio Pieroni,&nbsp;Francesca Rinaldi,&nbsp;Maurizio Corbetta,&nbsp;Claudio Baracchini","doi":"10.1097/NRL.0000000000000489","DOIUrl":"10.1097/NRL.0000000000000489","url":null,"abstract":"<p><strong>Introduction: </strong>We describe a systemic neoplastic cryoglobulinemic vasculitis presenting as a large vessel occlusion (LVO) syndrome. We focus on a rare presentation of a rare condition.</p><p><strong>Case report: </strong>A 68-year-old man was admitted to the Stroke Unit of Padova with a right middle cerebral artery syndrome. A cerebrovascular event was suspected and protocol for revascularization treatment was performed. Neuroimaging provided no evidence for infarcted tissue or medium-large vascular occlusion but hypothesized a vasculitic involvement of the small vessels of the right hemisphere. Further diagnostics demonstrated a microangiopathic involvement of the heart, kidneys, and lungs. Blood tests showed circulating cryoglobulins and further hematological investigation identified a chronic lymphatic leukemia-like lymphoproliferative disorder. High-dose steroid therapy improved the patient's clinical status and no neurological symptoms remained at discharge.</p><p><strong>Conclusion: </strong>We discuss the clinical-radiologic presentation of a small vessel vasculitis that mimics an LVO stroke. This case focuses on the relevance of concomitant multiorgan manifestations in the hyper-acute evaluation of LVO stroke, suggesting the clinical neurologist should consider alternative etiologies as these could provide important clinical implications.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"326-328"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10521775/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Important Factors to Expect the Outcome After Intracerebral Hemorrhage: An Observational Study From a University Hospital in Saudi Arabia.","authors":"Aishah Albakr,&nbsp;Ahmad Almatar,&nbsp;Abdullah AlFajri,&nbsp;Azra Zafar,&nbsp;Saima Nazish,&nbsp;Rizwana Shahid,&nbsp;Danah AlJaafari,&nbsp;Nehad Soltan,&nbsp;Zainab Alarfaj,&nbsp;Omar Al Ghamdi,&nbsp;Suad Alfilw,&nbsp;Ahmed Abdelhady,&nbsp;Waleed Albaker","doi":"10.1097/NRL.0000000000000491","DOIUrl":"10.1097/NRL.0000000000000491","url":null,"abstract":"<p><strong>Background: </strong>Intracerebral hemorrhage (ICH) has worse clinical outcomes than other stroke types. The risk factors contributing to ICH outcomes are not entirely understood, and published literature from Saudi Arabia on ICH outcomes is limited. Our goal was to study the specific clinical and imaging determinants of ICH outcomes.</p><p><strong>Methods: </strong>We retrospectively retrieved all patients with spontaneous ICH (SICH) from a prospective King Fahd Hospital University registry between 2017 and 2019. The clinical characteristics of ICH events and data on clinical outcomes (6 to 12 mo) were recorded. Groups of patients with a favorable modified Rankin Scale of 0 to 2 and nonfavorable outcomes of a modified Rankin Scale of 3 to 6 were investigated. The relationship between the clinical characteristics of the SICH event and its outcomes was assessed using linear and logistic regression analyses.</p><p><strong>Results: </strong>A total of 148 patients with a mean age of 60.3 years (±15.2) and a median follow-up of 9 months were included. Unfavorable outcomes were reported in 98 patients (66.2%). The ICH event variables associated with unfavorable outcomes were impaired renal function, Glasgow Coma Score <8, hematoma volume, hematoma expansion, and intraventricular extension (IVE).</p><p><strong>Conclusions: </strong>Our study demonstrated important clinical and radiologic features in patients with ICH that may affect their clinical long-term functional outcomes. A larger multicenter study is required to validate our results and evaluate the methods to improve health care in patients with SICH.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"310-315"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"In-Hospital Aspirin Dose as a Risk Factor for Hemorrhagic Transformation in Patients Not Treated With Thrombolysis.","authors":"Joao Brainer Clares de Andrade,&nbsp;Jay P Mohr,&nbsp;Fabricio Oliveira Lima,&nbsp;Joao José Freitas de Carvalho,&nbsp;Levi Coelho Maia Barros,&nbsp;Octavio Marques Pontes-Neto,&nbsp;Gabriel Queiroz de Abreu,&nbsp;Gisele Sampaio Silva","doi":"10.1097/NRL.0000000000000486","DOIUrl":"10.1097/NRL.0000000000000486","url":null,"abstract":"<p><strong>Background: </strong>Aspirin is widely used as secondary prophylaxis for acute ischemic stroke. However, its influence on the risk of spontaneous hemorrhagic transformation (HT) is still unclear. Predictive scores of HT have been proposed. We hypothesized that an increased aspirin dose might be harmful in patients at a high risk of HT. This study aimed to analyze the relationship between in-hospital daily aspirin dose (IAD) and HT in patients with acute ischemic stroke.</p><p><strong>Methods: </strong>We conducted a retrospective cohort study of patients admitted to our comprehensive stroke center between 2015 and 2017. The attending team defined IAD. All included patients underwent either computed tomography or magnetic resonance imaging within 7 days of admission. The risk of HT was assessed using the predictive score of HT in patients not undergoing reperfusion therapies. Regression models were used to evaluate the correlations between HT and IAD.</p><p><strong>Results: </strong>A total of 986 patients were included in the final analysis. The prevalence of HT was 19.2%, and parenchymatous hematomas type-2 (PH-2) represented 10% (n=19) of these cases. IAD was not associated with HT ( P =0.09) or PH-2 ( P =0.06) among all patients. However, in patients at a higher risk for HT (patients not undergoing reperfusion therapies ≥3), IAD was associated with PH-2 (odds ratio 1.01,95% CI 1.001-1.023, P =0.03) in an adjusted analysis. Taking 200 versus 300 mg aspirin was protective against PH-2 (odds ratio 0.102, 95% CI 0.018-0.563, P =0.009).</p><p><strong>Conclusion: </strong>An increased in-hospital aspirin dose is associated with intracerebral hematoma in patients at a high risk of HT. Stratifying the risk of HT may lead to individualized daily aspirin dose choices. However, clinical trials on this topic are required.</p>","PeriodicalId":49758,"journal":{"name":"Neurologist","volume":" ","pages":"287-294"},"PeriodicalIF":1.2,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}