Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2025.108224
Wangwen Li M.M. , Chuyue Wu M.D, Ph.D. , Wenkui Li M.M. , Li Li M.M.
Background and Purpose
Statin therapy reduces the risk of ischemic stroke; however, certain studies have observed an increased incidence of intracerebral hemorrhage (ICH). Moreover, proprotein convertase subtilisin/kexin type 9(PCSK-9) inhibitors have emerged as a powerful class of lipid-lowering medications, potentially with a lower propensity for causing hemorrhagic events. To investigate this matter further, we conducted a network meta-analysis of randomized controlled trials (RCTs) involving statins and PCSK-9 inhibitors that reported occurrences of ICH.
Methods
We performed a literature search of Medline, Web of Science, and The Cochrane Library from database inception until August 2023. All randomized controlled trials of statin therapy and PCSK-9 inhibitors that reported ICH or hemorrhagic stroke were included. The primary outcome variable was ICH. The risk of bias of each included study was assessed by using the Cochrane Handbook for Systematic Reviews of Interventions. We performed network meta-analysis to compare and rank statin and PCSK-9 inhibitors therapies. This study is registered (2023110026. inplasy.com).
Results
A total of 26251 citations were identified by the search, and 38 potentially eligible articles were included. In total, data from 271411 individuals were analyzed. The data showed that there was not a significant increased risk of intracerebral hemorrhage for all statins and PCSK-9 inhibitors compared with placebo. atorvastatin and rosuvastatin were associated with a lower risk of death than placebo (ORs ranging between 0.79 and 0.82). For risk of intracerebral hemorrhage and mortality. there was not a significant increased risk among all drugs.
Conclusions
LDL-Cholesterol lowering agents (statins and PCSK-9 inhibitors) was not associated with a significant increased risk of ICH. Our network meta-analysis provides strong evidence for the safety of statins and PCSK-9 inhibitors, but more studies are needed to further validate this conclusion.
背景和目的:他汀类药物治疗可降低缺血性卒中的风险;然而,某些研究已经观察到脑出血(ICH)的发生率增加。此外,蛋白转化酶枯草杆菌素/酮素9型(PCSK-9)抑制剂已成为一类强有力的降脂药物,可能导致出血事件的倾向较低。为了进一步研究这一问题,我们对涉及他汀类药物和PCSK-9抑制剂的报告发生脑出血的随机对照试验(rct)进行了网络荟萃分析。方法:我们检索了Medline、Web of Science和Cochrane Library从数据库建立到2023年8月的文献。所有报告脑出血或出血性卒中的他汀类药物治疗和PCSK-9抑制剂的随机对照试验均被纳入。主要结局变量为脑出血。每项纳入研究的偏倚风险均通过Cochrane干预措施系统评价手册进行评估。我们进行了网络荟萃分析来比较和排名他汀类药物和PCSK-9抑制剂治疗。本研究注册号码为2023110026。结果:共有26251条引用被检索到,38篇可能符合条件的文章被纳入。总共分析了271411人的数据。数据显示,与安慰剂相比,所有他汀类药物和PCSK-9抑制剂的脑出血风险没有显著增加。与安慰剂相比,阿托伐他汀和瑞舒伐他汀与较低的死亡风险相关(or范围在0.79至0.82之间)。有脑出血和死亡的风险。在所有药物中,风险并没有显著增加。结论:低密度脂蛋白胆固醇降低药物(他汀类药物和PCSK-9抑制剂)与脑出血风险的显著增加无关。我们的网络荟萃分析为他汀类药物和PCSK-9抑制剂的安全性提供了强有力的证据,但需要更多的研究来进一步验证这一结论。
{"title":"LDL-cholesterol lowering agents (statins and PCSK9 inhibitors) and the risk of intracerebral hemorrhage: A network meta-analysis","authors":"Wangwen Li M.M. , Chuyue Wu M.D, Ph.D. , Wenkui Li M.M. , Li Li M.M.","doi":"10.1016/j.jstrokecerebrovasdis.2025.108224","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2025.108224","url":null,"abstract":"<div><h3>Background and Purpose</h3><div>Statin therapy reduces the risk of ischemic stroke; however, certain studies have observed an increased incidence of intracerebral hemorrhage (ICH). Moreover, proprotein convertase subtilisin/kexin type 9(PCSK-9) inhibitors have emerged as a powerful class of lipid-lowering medications, potentially with a lower propensity for causing hemorrhagic events. To investigate this matter further, we conducted a network meta-analysis of randomized controlled trials (RCTs) involving statins and PCSK-9 inhibitors that reported occurrences of ICH.</div></div><div><h3>Methods</h3><div>We performed a literature search of Medline, Web of Science, and The Cochrane Library from database inception until August 2023. All randomized controlled trials of statin therapy and PCSK-9 inhibitors that reported ICH or hemorrhagic stroke were included. The primary outcome variable was ICH. The risk of bias of each included study was assessed by using the Cochrane Handbook for Systematic Reviews of Interventions. We performed network meta-analysis to compare and rank statin and PCSK-9 inhibitors therapies. This study is registered (2023110026. <span><span>inplasy.com</span><svg><path></path></svg></span>).</div></div><div><h3>Results</h3><div>A total of 26251 citations were identified by the search, and 38 potentially eligible articles were included. In total, data from 271411 individuals were analyzed. The data showed that there was not a significant increased risk of intracerebral hemorrhage for all statins and PCSK-9 inhibitors compared with placebo. atorvastatin and rosuvastatin were associated with a lower risk of death than placebo (ORs ranging between 0.79 and 0.82). For risk of intracerebral hemorrhage and mortality. there was not a significant increased risk among all drugs.</div></div><div><h3>Conclusions</h3><div>LDL-Cholesterol lowering agents (statins and PCSK-9 inhibitors) was not associated with a significant increased risk of ICH. Our network meta-analysis provides strong evidence for the safety of statins and PCSK-9 inhibitors, but more studies are needed to further validate this conclusion.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108224"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142928767","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}
Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2025.108239
Hiroshi Shiroto, Joji Hagii
Background: Atrial fibrillation often leads to ischemic stroke. For secondary prevention, clinicians typically switch from antiplatelet to anticoagulant therapy for patients with confirmed atrial fibrillation. This study examined the predictive value of N-terminal pro-brain natriuretic peptide (NT-proBNP) and BNP for detecting covert paroxysmal atrial fibrillation (PAF) in patients with ischemic stroke (PWIS).
Methods: We enrolled 438 patients with acute stroke in sinus rhythm on admission from July 2021 to March 2023 and measured their NT-proBNP and BNP levels to evaluate their association with PAF detection. Data analysis included logistic regression, receiver operating characteristics curves, and integrated discrimination improvement (IDI).
Results: Among our 438 enrolled participants, 43 (9.8%) were in the PAF group and the remaining were in the non-PAF group. PAF group patients were older than those in the non-PAF group (PAF group vs. non-PAF group; 84 [78-89] vs. 79 [71-85] years) and had higher levels of both NT-proBNP (581.0 [264.5-1234.5] vs. 168.0 [76.0-412.5] pg/mL]) and BNP (186.0 [100.4-313.0] vs. 56.4 [26.9-118.0] pg/mL). The PAF group also had a higher prevalence of chronic heart failure (30% vs. 10%). Both biomarkers were independent predictors of PAF detection, and there was no significant difference in their predictive accuracy for PAF. However, BNP had a slight advantage in IDI scores over NT-proBNP (-0.03 [-0.05 to -0.01]).
Conclusion: NT-proBNP and BNP can both effectively predict covert PAF in PWIS in sinus rhythm. Thus, either biomarker should be incorporated into treatment planning strategies for these patients.
{"title":"Biomarkers for the detection of covert atrial fibrillation after ischemic stroke: NT-proBNP or BNP.","authors":"Hiroshi Shiroto, Joji Hagii","doi":"10.1016/j.jstrokecerebrovasdis.2025.108239","DOIUrl":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2025.108239","url":null,"abstract":"<p><strong>Background: </strong>Atrial fibrillation often leads to ischemic stroke. For secondary prevention, clinicians typically switch from antiplatelet to anticoagulant therapy for patients with confirmed atrial fibrillation. This study examined the predictive value of N-terminal pro-brain natriuretic peptide (NT-proBNP) and BNP for detecting covert paroxysmal atrial fibrillation (PAF) in patients with ischemic stroke (PWIS).</p><p><strong>Methods: </strong>We enrolled 438 patients with acute stroke in sinus rhythm on admission from July 2021 to March 2023 and measured their NT-proBNP and BNP levels to evaluate their association with PAF detection. Data analysis included logistic regression, receiver operating characteristics curves, and integrated discrimination improvement (IDI).</p><p><strong>Results: </strong>Among our 438 enrolled participants, 43 (9.8%) were in the PAF group and the remaining were in the non-PAF group. PAF group patients were older than those in the non-PAF group (PAF group vs. non-PAF group; 84 [78-89] vs. 79 [71-85] years) and had higher levels of both NT-proBNP (581.0 [264.5-1234.5] vs. 168.0 [76.0-412.5] pg/mL]) and BNP (186.0 [100.4-313.0] vs. 56.4 [26.9-118.0] pg/mL). The PAF group also had a higher prevalence of chronic heart failure (30% vs. 10%). Both biomarkers were independent predictors of PAF detection, and there was no significant difference in their predictive accuracy for PAF. However, BNP had a slight advantage in IDI scores over NT-proBNP (-0.03 [-0.05 to -0.01]).</p><p><strong>Conclusion: </strong>NT-proBNP and BNP can both effectively predict covert PAF in PWIS in sinus rhythm. Thus, either biomarker should be incorporated into treatment planning strategies for these patients.</p>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":" ","pages":"108239"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143124017","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}
Stimulant use has been associated with an increased risk of stroke, though data on clinical characteristics and exact risk are limited. This retrospective case-control study examines stroke risk in individuals with stimulant use disorder using data from a national U.S. database.
Methods
Data was obtained from the 2019 National Readmission Database (NRD) using ICD-10 codes to identify relevant diagnoses. A multivariate logistic regression analyzed the impact of stimulant use disorder on stroke admission odds, adjusting for alcohol use disorder, tobacco use, diabetes, hypertension, dyslipidemia, age, insurance status, and median income. Outcomes like total hospitalization charge, length of stay, and in-hospital mortality were assessed with multivariate regression. Gender-specific analyses were also conducted. Statistical significance was set at p < 0.05.
Results
A total of 4,821 adults with stimulant use disorder and stroke were compared to 542,618 stroke patients without stimulant use disorder. Patients with stimulant use disorder (PWSU) had significantly higher odds of hemorrhagic and ischemic stroke admissions, especially hemorrhagic strokes in women. PWSU with hemorrhagic strokes also had higher odds of in-hospital mortality.
Conclusions
Stimulant use disorder is associated with higher odds of admission for stroke, especially in women with an overall elevated mortality from hemorrhagic strokes. These findings underscore the need for further research and emphasize the importance of stroke prevention and treatment in individuals with stimulant use disorder.
{"title":"Stimulant use disorder and the likelihood of stroke: Analysis of a national database in the United States","authors":"Akash Venkataramanan MD , Divya Nayar MD , Sama Almasri MD , Thirumalaivasan Dhasakeerthi MD , Sowmya Jayachandran MD , Suryansh Bajaj MD , Cheran Elangovan MD","doi":"10.1016/j.jstrokecerebrovasdis.2024.108178","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108178","url":null,"abstract":"<div><h3>Background</h3><div>Stimulant use has been associated with an increased risk of stroke, though data on clinical characteristics and exact risk are limited. This retrospective case-control study examines stroke risk in individuals with stimulant use disorder using data from a national U.S. database.</div></div><div><h3>Methods</h3><div>Data was obtained from the 2019 National Readmission Database (NRD) using ICD-10 codes to identify relevant diagnoses. A multivariate logistic regression analyzed the impact of stimulant use disorder on stroke admission odds, adjusting for alcohol use disorder, tobacco use, diabetes, hypertension, dyslipidemia, age, insurance status, and median income. Outcomes like total hospitalization charge, length of stay, and in-hospital mortality were assessed with multivariate regression. Gender-specific analyses were also conducted. Statistical significance was set at p < 0.05.</div></div><div><h3>Results</h3><div>A total of 4,821 adults with stimulant use disorder and stroke were compared to 542,618 stroke patients without stimulant use disorder. Patients with stimulant use disorder (PWSU) had significantly higher odds of hemorrhagic and ischemic stroke admissions, especially hemorrhagic strokes in women. PWSU with hemorrhagic strokes also had higher odds of in-hospital mortality.</div></div><div><h3>Conclusions</h3><div>Stimulant use disorder is associated with higher odds of admission for stroke, especially in women with an overall elevated mortality from hemorrhagic strokes. These findings underscore the need for further research and emphasize the importance of stroke prevention and treatment in individuals with stimulant use disorder.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108178"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142796540","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}
Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2024.108181
Yongjie Bai, Bingjie Sun, Jiahui Su
Systemic light chain amyloidosis (AL) is a non-proliferative plasma cell disease characterized by the deposition of fragments of immunoglobulin light or heavy chain in tissues. There has been no relevant report on the treatment of vascularization during the acute stage of acute ischemic stroke (AIS) complicated with AL. This paper presented two cases of AIS complicated with AL that were treated with intravenous thrombolysis (IVT) and mechanical thrombectomy (MT). The combination of aspiration thrombectomy and IVT might be feasible for patients with AIS complicated with AL.
{"title":"Endovascular thrombectomy for acute ischemic stroke complicated with systemic light chain amyloidosis: Two case reports","authors":"Yongjie Bai, Bingjie Sun, Jiahui Su","doi":"10.1016/j.jstrokecerebrovasdis.2024.108181","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108181","url":null,"abstract":"<div><div>Systemic light chain amyloidosis (AL) is a non-proliferative plasma cell disease characterized by the deposition of fragments of immunoglobulin light or heavy chain in tissues. There has been no relevant report on the treatment of vascularization during the acute stage of acute ischemic stroke (AIS) complicated with AL. This paper presented two cases of AIS complicated with AL that were treated with intravenous thrombolysis (IVT) and mechanical thrombectomy (MT). The combination of aspiration thrombectomy and IVT might be feasible for patients with AIS complicated with AL.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108181"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142803335","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}
Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2024.108204
Jeppe Suusgaard MD , Anders Sode West PhD, MD , Laura B. Ponsaing PhD, MD , Helle Klingenberg Iversen DMSC (Associate Professor) , Katrin Rauen DMSC , Poul Jørgen Jennum DMSC (Professor)
Background
Obstructive sleep apnea (OSA) affects about 70 % of stroke patients and is closely linked to stroke development. It is unclear whether treatment with continuous positive airway pressure (CPAP) reduces the risk of stroke recurrence or mortality in post-stroke patients, partly due to limited follow-up time and small sample sizes of previous studies. To close this knowledge gap, this study investigated changes in stroke recurrence and mortality among CPAP-treated post-stroke patients with sleep-disordered breathing.
Methods
We conducted a retrospective cohort study using data from the Danish National Patient Registry covering the period from 2003 to 2016, involving 1821 patients diagnosed with sleep-disordered breathing and a prior ischemic stroke or transient ischemic attack (TIA). Patients were categorized into three groups: CPAP users, CPAP-non-users, and no CPAP treatment. We used Cox hazard regression to assess the risk of recurrent stroke or TIA over a 5-year follow-up period, and all-cause mortality over a 14-year follow-up period.
Results
CPAP treatment improved survival rate in CPAP users compared to patients categorized as no CPAP treatment (hazard ratio 0.75, 95 % CI [0.60;0.92], p = 0.007). This effect persisted after adjusting for age, sex, and pre-existing comorbidities within three years (the Quan-updated Charlson Comorbidity Index). There was no difference in recurrence of stroke/TIA among the three CPAP groups.
Conclusions
In this registry-based study, we found that CPAP was associated with a reduction in all-cause mortality in post-stroke/TIA patients with sleep-disordered breathing. CPAP treatment did not seem to affect the risk of re-stroke/TIA during the five years of follow-up.
背景:阻塞性睡眠呼吸暂停(OSA)影响约70%的卒中患者,与卒中发展密切相关。目前尚不清楚持续气道正压通气(CPAP)治疗是否能降低卒中后患者卒中复发或死亡的风险,部分原因是由于既往研究的随访时间有限和样本量小。为了缩小这一知识差距,本研究调查了cpap治疗的卒中后睡眠呼吸障碍患者卒中复发率和死亡率的变化。方法:我们使用2003年至2016年丹麦国家患者登记处的数据进行了一项回顾性队列研究,涉及1821名诊断为睡眠呼吸障碍和既往缺血性卒中或短暂性脑缺血发作(TIA)的患者。患者被分为三组:CPAP使用者、CPAP非使用者和未接受CPAP治疗。我们使用Cox风险回归来评估5年随访期间卒中或TIA复发的风险,以及14年随访期间的全因死亡率。结果:与未接受CPAP治疗的患者相比,CPAP治疗提高了CPAP使用者的生存率(风险比0.75,95% CI [0.60;0.92], p = 0.007)。在调整了年龄、性别和三年内已存在的合并症(全更新的Charlson合并症指数)后,这种效果仍然存在。三个CPAP组卒中/TIA的复发率无差异。结论:在这项基于登记的研究中,我们发现CPAP与卒中/TIA后睡眠呼吸障碍患者全因死亡率的降低有关。在5年的随访中,CPAP治疗似乎没有影响再卒中/TIA的风险。
{"title":"Stroke recurrence and all-cause mortality in CPAP-treated sleep-disordered-breathing patients","authors":"Jeppe Suusgaard MD , Anders Sode West PhD, MD , Laura B. Ponsaing PhD, MD , Helle Klingenberg Iversen DMSC (Associate Professor) , Katrin Rauen DMSC , Poul Jørgen Jennum DMSC (Professor)","doi":"10.1016/j.jstrokecerebrovasdis.2024.108204","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108204","url":null,"abstract":"<div><h3>Background</h3><div>Obstructive sleep apnea (OSA) affects about 70 % of stroke patients and is closely linked to stroke development. It is unclear whether treatment with continuous positive airway pressure (CPAP) reduces the risk of stroke recurrence or mortality in post-stroke patients, partly due to limited follow-up time and small sample sizes of previous studies. To close this knowledge gap, this study investigated changes in stroke recurrence and mortality among CPAP-treated post-stroke patients with sleep-disordered breathing.</div></div><div><h3>Methods</h3><div>We conducted a retrospective cohort study using data from the Danish National Patient Registry covering the period from 2003 to 2016, involving 1821 patients diagnosed with sleep-disordered breathing and a prior ischemic stroke or transient ischemic attack (TIA). Patients were categorized into three groups: CPAP users, CPAP-non-users, and no CPAP treatment. We used Cox hazard regression to assess the risk of recurrent stroke or TIA over a 5-year follow-up period, and all-cause mortality over a 14-year follow-up period.</div></div><div><h3>Results</h3><div>CPAP treatment improved survival rate in CPAP users compared to patients categorized as no CPAP treatment (hazard ratio 0.75, 95 % CI [0.60;0.92], p = 0.007). This effect persisted after adjusting for age, sex, and pre-existing comorbidities within three years (the Quan-updated Charlson Comorbidity Index). There was no difference in recurrence of stroke/TIA among the three CPAP groups.</div></div><div><h3>Conclusions</h3><div>In this registry-based study, we found that CPAP was associated with a reduction in all-cause mortality in post-stroke/TIA patients with sleep-disordered breathing. CPAP treatment did not seem to affect the risk of re-stroke/TIA during the five years of follow-up.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108204"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142866338","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}
This study aimed to examine the effects of a multicomponent rehabilitation exercise, coupled with soymilk intake post-exercise, on cognitive impairment and ischemic lesion growth among acute stroke patients.
Methods
In a four-arm, single-blind, randomized clinical trial, 120 patients with acute stroke were randomly allocated to one of the following groups: 1) the MRE + soymilk, 2) the MRE, 3) the soymilk, and 4) the control group. Each group underwent their respective intervention for a continuous duration of 20 days. Cognitive impairment was assessed using the Montreal Cognitive Assessment, and the growth of ischemic lesions was evaluated through CT scans.
Results
The MRE combined with soymilk intervention demonstrated statistically significant improvements in cognitive impairment among acute stroke patients (χ² = 51.055, p = 0.000). Group differences began to emerge from Week, with improvements observed across all dimensions of cognitive function, except for abstraction. No significant differences were observed between groups in terms of ischemic lesion growth (χ² =0.934, p = 0.810).
Conclusion
The incorporation of a multicomponent rehabilitation exercise combined with soymilk ingestion demonstrated effectiveness in alleviating cognitive impairment among acute stroke patients. Nevertheless, it did not influence the growth of ischemic lesions.
{"title":"The effects of multicomponent rehabilitation exercise plus soymilk on cognitive impairment and ischemic lesion growth in stroke patients: A randomized controlled trial","authors":"Babak Esmealy , Leyla Esmealy , Leila Gholizadeh , Saeid Nikookheslat , Vahid Sari-Sarraf","doi":"10.1016/j.jstrokecerebrovasdis.2024.108207","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108207","url":null,"abstract":"<div><h3>Objectives</h3><div>This study aimed to examine the effects of a multicomponent rehabilitation exercise, coupled with soymilk intake post-exercise, on cognitive impairment and ischemic lesion growth among acute stroke patients.</div></div><div><h3>Methods</h3><div>In a four-arm, single-blind, randomized clinical trial, 120 patients with acute stroke were randomly allocated to one of the following groups: 1) the MRE + soymilk, 2) the MRE, 3) the soymilk, and 4) the control group. Each group underwent their respective intervention for a continuous duration of 20 days. Cognitive impairment was assessed using the Montreal Cognitive Assessment, and the growth of ischemic lesions was evaluated through CT scans.</div></div><div><h3>Results</h3><div>The MRE combined with soymilk intervention demonstrated statistically significant improvements in cognitive impairment among acute stroke patients (χ² = 51.055, <em>p</em> = 0.000). Group differences began to emerge from Week, with improvements observed across all dimensions of cognitive function, except for abstraction. No significant differences were observed between groups in terms of ischemic lesion growth (χ² =0.934, <em>p</em> = 0.810).</div></div><div><h3>Conclusion</h3><div>The incorporation of a multicomponent rehabilitation exercise combined with soymilk ingestion demonstrated effectiveness in alleviating cognitive impairment among acute stroke patients. Nevertheless, it did not influence the growth of ischemic lesions.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108207"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142883285","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}
Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2024.108188
Maximillian S. Feygin BS, Alex Brenner MD, Omar Tanweer MD
Background
The management of acute ischemic stroke (AIS) was revolutionized within the last 15 years with the introduction of mechanical thrombectomy (MT) to standard of care. Despite the success of mechanical thrombectomy (MT) in achieving high recanalization rates for large vessel occlusion, functional independence post-treatment remains suboptimal. The current limitations of MT prompt evaluation of the role of adjunctive pharmacologic neuroprotective therapies to prevent excitotoxicity, cellular apoptosis, and inflammation that cause irreversible neuronal damage during AIS. Magnesium (MgSO4) provides an attractive neuroprotectant profile, having many different effects, and is inexpensive, readily available, and has a long-established safety and tolerability profile in the management of myocardial infarction and eclampsia.
Observations
This gap between technical success and patient outcomes is largely due to the inability to fully protect brain tissue from infarction during ischemia. MgSO4 has shown promise in preclinical studies for its neuroprotective properties, including blocking NMDA receptors, increasing cerebral blood flow, and stabilizing ion channels. However, clinical trials, such as FAST-MAG and IMAGES, failed to demonstrate significant benefits when MgSO4 was administered intravenously, due to delayed drug administration or delivery to target tissue. These trials highlighted the need for faster, more targeted drug delivery. Intra-arterial (IA) administration of MgSO4 via the catheter used in MT could address these limitations by delivering high doses directly to ischemic brain tissue, potentially enhancing neuroprotection while reducing systemic exposure. Preclinical studies and some clinical trials have demonstrated the safety and feasibility of IA, but not IA MgSO4. Further investigation is needed to assess its efficacy.
Conclusions
While past trials have not succeeded, IA administration of neuroprotective agents like MgSO4 may improve functional outcomes in stroke patients post-MT. Ongoing and future studies will determine if this approach can effectively complement reperfusion strategies, potentially ushering in a new era of stroke care.
{"title":"Magnesium sulfate in the management of acute ischemic stroke: A review of the literature and future directions","authors":"Maximillian S. Feygin BS, Alex Brenner MD, Omar Tanweer MD","doi":"10.1016/j.jstrokecerebrovasdis.2024.108188","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108188","url":null,"abstract":"<div><h3>Background</h3><div>The management of acute ischemic stroke (AIS) was revolutionized within the last 15 years with the introduction of mechanical thrombectomy (MT) to standard of care. Despite the success of mechanical thrombectomy (MT) in achieving high recanalization rates for large vessel occlusion, functional independence post-treatment remains suboptimal. The current limitations of MT prompt evaluation of the role of adjunctive pharmacologic neuroprotective therapies to prevent excitotoxicity, cellular apoptosis, and inflammation that cause irreversible neuronal damage during AIS. Magnesium (MgSO<sub>4</sub>) provides an attractive neuroprotectant profile, having many different effects, and is inexpensive, readily available, and has a long-established safety and tolerability profile in the management of myocardial infarction and eclampsia.</div></div><div><h3>Observations</h3><div>This gap between technical success and patient outcomes is largely due to the inability to fully protect brain tissue from infarction during ischemia. MgSO<sub>4</sub> has shown promise in preclinical studies for its neuroprotective properties, including blocking NMDA receptors, increasing cerebral blood flow, and stabilizing ion channels. However, clinical trials, such as FAST-MAG and IMAGES, failed to demonstrate significant benefits when MgSO<sub>4</sub> was administered intravenously, due to delayed drug administration or delivery to target tissue. These trials highlighted the need for faster, more targeted drug delivery. Intra-arterial (IA) administration of MgSO<sub>4</sub> via the catheter used in MT could address these limitations by delivering high doses directly to ischemic brain tissue, potentially enhancing neuroprotection while reducing systemic exposure. Preclinical studies and some clinical trials have demonstrated the safety and feasibility of IA, but not IA MgSO<sub>4</sub>. Further investigation is needed to assess its efficacy.</div></div><div><h3>Conclusions</h3><div>While past trials have not succeeded, IA administration of neuroprotective agents like MgSO<sub>4</sub> may improve functional outcomes in stroke patients post-MT. Ongoing and future studies will determine if this approach can effectively complement reperfusion strategies, potentially ushering in a new era of stroke care.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108188"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142819608","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}
Hypoperfusion index ratio (HIR) measured by computerized tomography perfusion (CTP) has been shown to predict collateral flow state in acute ischemic stroke (AIS). Low HIR (<0.4) is indicative of good collateral flow state. This study tested the association between good collateral flow state and stroke severity and clinical outcome at discharge.
Methods
Data from AIS patients who underwent CTP during initial stroke evaluation were linked with Get With the Guideline database between 2018 and 2020. Patients with good collateral flow (HIR < 0.4) were compared to those with poor collateral flow (≥0.4). They were stratified based on modified Rankin Score (mRS) at discharge into good (mRS 0-2) or poor (mRS 3-6) outcomes. A collateral score of 0-3 was assigned using CTA's obtained at the time of AIS presentation. We used univariate and multivariable logistic regression analyses to test the association between good collateral flow state and good discharge outcome.
Results
CT perfusion data was obtained in 1442 patients. After exclusions, 391 patients (age 69 ± 14, 54% male, 48% white, 52% black/others) remained, of whom 295 (75%) demonstrated good collateral flow and 96 (25%) showed poor collateral flow. Those with good collateral flow were younger (69 ± 14 vs. 71 ± 15, p = 0.25) and lower median NIHSS [7 (25-75%ile 3-13) vs. 14 (25-75%ile 8-20), p < 0.001]. CTA collateral scores demonstrated a significant inverse correlation to HIR. Good collateral flow was associated with good outcome on discharge (OR 2.7, 95% CI 1.4-5.1). The association remained significant after adjustment for demographics and comorbidities (adjusted OR 3.2 (1.7-6.4).
Conclusions
In patients presenting with AIS who were non-thrombectomy candidates, good collateral flow state measured by HIR on CTP was associated with good functional outcome at discharge after adjustment for comorbidities.
计算机断层扫描灌注(CTP)测量的低灌注指数比(HIR)已被证明可以预测急性缺血性卒中(AIS)的侧支血流状态。方法:在2018年至2020年期间,在初始卒中评估期间接受CTP的AIS患者的数据与Get with guide数据库相关联。结果:1442例患者获得CT灌注数据。排除后,保留391例患者(年龄69±14岁,男性54%,白人48%,黑人/其他52%),其中侧支血流良好295例(75%),侧支血流不良96例(25%)。侧支血流良好的患者更年轻(69±14比71±15,p=0.25), NIHSS中位值更低[7(25-75%组,3-13)比14(25-75%组,8-20)。结论:在非取栓候选的AIS患者中,HIR在CTP上测量的侧支血流良好状态与调整合共病后出院时良好的功能结局相关。
{"title":"Cerebral collateral flow state in acute ischemic stroke correlates with clinical functional outcomes in non-thrombectomy patients","authors":"Smit Shah MD, Stefanie Wood BS, Lawson Logue BS, Jaclyn Meyer BS, Karly Pikel BS, Matthew Germroth BS, Gowri Peethamber MD, Nishanth Kodumuri MD, Forrest Justin Lowe MD, Ravish Kothari MD, Line Rahman MD, Swamy Venkatesh MD, DM, Souvik Sen MD, MS, MPH","doi":"10.1016/j.jstrokecerebrovasdis.2024.108211","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108211","url":null,"abstract":"<div><h3>Introduction</h3><div>Hypoperfusion index ratio (HIR) measured by computerized tomography perfusion (CTP) has been shown to predict collateral flow state in acute ischemic stroke (AIS). Low HIR (<0.4) is indicative of good collateral flow state. This study tested the association between good collateral flow state and stroke severity and clinical outcome at discharge.</div></div><div><h3>Methods</h3><div>Data from AIS patients who underwent CTP during initial stroke evaluation were linked with Get With the Guideline database between 2018 and 2020. Patients with good collateral flow (HIR < 0.4) were compared to those with poor collateral flow (≥0.4). They were stratified based on modified Rankin Score (mRS) at discharge into good (mRS 0-2) or poor (mRS 3-6) outcomes. A collateral score of 0-3 was assigned using CTA's obtained at the time of AIS presentation. We used univariate and multivariable logistic regression analyses to test the association between good collateral flow state and good discharge outcome.</div></div><div><h3>Results</h3><div>CT perfusion data was obtained in 1442 patients. After exclusions, 391 patients (age 69 ± 14, 54% male, 48% white, 52% black/others) remained, of whom 295 (75%) demonstrated good collateral flow and 96 (25%) showed poor collateral flow. Those with good collateral flow were younger (69 ± 14 vs. 71 ± 15, p = 0.25) and lower median NIHSS [7 (25-75%ile 3-13) vs. 14 (25-75%ile 8-20), p < 0.001]. CTA collateral scores demonstrated a significant inverse correlation to HIR. Good collateral flow was associated with good outcome on discharge (OR 2.7, 95% CI 1.4-5.1). The association remained significant after adjustment for demographics and comorbidities (adjusted OR 3.2 (1.7-6.4).</div></div><div><h3>Conclusions</h3><div>In patients presenting with AIS who were non-thrombectomy candidates, good collateral flow state measured by HIR on CTP was associated with good functional outcome at discharge after adjustment for comorbidities.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108211"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142886311","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}
Pub Date : 2025-02-01DOI: 10.1016/j.jstrokecerebrovasdis.2024.108170
Elizabeth Lee , Liqi Shu MD , Setareh Salehi Omran MD , Eric D. Goldstein MD , Nils Henninger MD, PhD, Dr. Med , Thanh N. Nguyen MD FRCP FSVIN FAHA , James E. Siegler MD , Lukas Strelecky , Farhan Khan MD , Christoph Stretz MD FAAN , Karen L. Furie MD MPH , Shadi Yaghi MD
Introduction
Cervical artery dissection (CAD) involves the carotid or vertebral artery. However, limited studies have compared their clinical features and outcomes.
Methods
We examined non-traumatic CAD patients from the National Inpatient Sample (2005-2019). Those diagnosed with both carotid and vertebral artery dissections were excluded. The evaluation included patient demographics, comorbidities, and treatment. Differences between carotid and vertebral dissections were assessed using survey-weighted stepwise backward logistic regression, followed by adjusted multivariable regressions for the primary outcomes of in-hospital mortality and routine discharge (to home or self-care).
Results
From 2005 to 2019, we included 123,224 non-traumatic CAD admissions without concurrent vertebral and carotid dissections. There were more carotid dissections than vertebral dissections (67,533 vs. 55,691). Compared to vertebral dissection, carotid dissection was associated with older age (54 [44-66] years vs. 49 [37-62] years, P<0.001), Black race (12.6% vs. 8.8%, P<0.001), White race (73.5% vs. 72.0%, P = 0.024), atrial fibrillation (10.8% vs. 6.3%, P<0.001), aortic dissection (7.7% vs. 0.3%, P<0.001), and fewer concurrent acute ischemic strokes (AIS) (47.8% vs. 56.7%, P<0.001).Within the concurrent AIS group, carotid CAD patients exhibited higher NIHSS (8 [2-17] vs. 2 [0-5], P<0.001), an increased utilization of intravenous thrombolysis (6.7% vs. 2.7% P<0.001), endovascular therapy (13.3% vs. 3.3%, P<0.001), and angioplasties (9.8% vs. 0.3%, P<0.001). Overall, carotid CAD was associated with more inpatient deaths (aOR 1.30, 95% CI 1.04-1.62, P=0.023) and less routine discharges (aOR 0.88, 95% CI 0.79-0.97, P=0.014) than vertebral CAD.
Conclusion
Our study underscores distinct comorbidity profiles and treatment patterns between non-traumatic carotid dissection and vertebral dissection groups. These findings advocate for tailored treatment strategies based on dissection type to optimize patient outcomes.
{"title":"Differential outcomes and treatment in non-traumatic carotid versus vertebral cervical artery dissection: A national inpatient sample study","authors":"Elizabeth Lee , Liqi Shu MD , Setareh Salehi Omran MD , Eric D. Goldstein MD , Nils Henninger MD, PhD, Dr. Med , Thanh N. Nguyen MD FRCP FSVIN FAHA , James E. Siegler MD , Lukas Strelecky , Farhan Khan MD , Christoph Stretz MD FAAN , Karen L. Furie MD MPH , Shadi Yaghi MD","doi":"10.1016/j.jstrokecerebrovasdis.2024.108170","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2024.108170","url":null,"abstract":"<div><h3>Introduction</h3><div>Cervical artery dissection (CAD) involves the carotid or vertebral artery. However, limited studies have compared their clinical features and outcomes.</div></div><div><h3>Methods</h3><div>We examined non-traumatic CAD patients from the National Inpatient Sample (2005-2019). Those diagnosed with both carotid and vertebral artery dissections were excluded. The evaluation included patient demographics, comorbidities, and treatment. Differences between carotid and vertebral dissections were assessed using survey-weighted stepwise backward logistic regression, followed by adjusted multivariable regressions for the primary outcomes of in-hospital mortality and routine discharge (to home or self-care).</div></div><div><h3>Results</h3><div>From 2005 to 2019, we included 123,224 non-traumatic CAD admissions without concurrent vertebral and carotid dissections. There were more carotid dissections than vertebral dissections (67,533 vs. 55,691). Compared to vertebral dissection, carotid dissection was associated with older age (54 [44-66] years vs. 49 [37-62] years, <em>P</em><0.001), Black race (12.6% vs. 8.8%, <em>P</em><0.001), White race (73.5% vs. 72.0%, <em>P</em> = 0.024), atrial fibrillation (10.8% vs. 6.3%, <em>P</em><0.001), aortic dissection (7.7% vs. 0.3%, <em>P</em><0.001), and fewer concurrent acute ischemic strokes (AIS) (47.8% vs. 56.7%, <em>P</em><0.001).Within the concurrent AIS group, carotid CAD patients exhibited higher NIHSS (8 [2-17] vs. 2 [0-5], <em>P</em><0.001), an increased utilization of intravenous thrombolysis (6.7% vs. 2.7% <em>P</em><0.001), endovascular therapy (13.3% vs. 3.3%, <em>P</em><0.001), and angioplasties (9.8% vs. 0.3%, <em>P</em><0.001). Overall, carotid CAD was associated with more inpatient deaths (aOR 1.30, 95% CI 1.04-1.62, <em>P</em>=0.023) and less routine discharges (aOR 0.88, 95% CI 0.79-0.97, <em>P</em>=0.014) than vertebral CAD.</div></div><div><h3>Conclusion</h3><div>Our study underscores distinct comorbidity profiles and treatment patterns between non-traumatic carotid dissection and vertebral dissection groups. These findings advocate for tailored treatment strategies based on dissection type to optimize patient outcomes.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"34 2","pages":"Article 108170"},"PeriodicalIF":2.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142796545","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}