Epilepsy

癫痫
  • DOI:
    文章类型: Journal Article
    烧伤是与癫痫有关的非常常见和重要的伤害。癫痫发作时与火或其他燃烧剂接触时会受到烧伤的折磨,由于失去意识。这项研究的目的是确定烧伤的原因,癫痫患者烧伤的模式和特点,这些患者的住院时间和治疗方式。这项前瞻性观察性研究是在烧伤整形外科进行的,Mymensingh医学院附属医院,孟加拉国从2022年1月到2023年12月。在烧伤单位的总入院(2274)中,有0.84%(n=19)的癫痫患者被发现。大多数患者为女性(84.2%),平均年龄为(31.42±1.32)岁。最多的患者是家庭主妇(78.9%)。在19个案例中,有不规则服用抗癫痫药物史11例(57.89%),无癫痫治疗史8例(42.11%)。2例(10.53%)有烧伤史。主要病因为火焰烧伤(89.5%)。平均总烧伤表面积(TBSA)为(6.94±4.12%)。大多数患者有全层烧伤(63.2%)。关于烧伤的分布,最大受累于上肢,占68.21%。大多数患者需要手术治疗(68.5%)。这些患者的平均住院时间为(5.36±2.26)周。癫痫发作控制不充分的癫痫患者受伤风险增加,尤其是烧伤。为了预防烧伤,癫痫应正确治疗。
    Burns are very common and important injuries associated with epilepsy. Epileptics are afflicted with burns when they come in contact with fire or other burning agents while seizing, due to loss of consciousness. The aim of the study was to identify the causes of burn, pattern and characteristics of burn in patients with epilepsy, duration of hospital stay and pattern of treatment in these patients. This prospective observational study was conducted in the Department of Burn and Plastic Surgery, Mymensingh Medical College Hospital, Bangladesh from January 2022 to December 2023. Epileptics were found in 0.84% (n=19) of the total admission (2274) in Burn unit. Majority of the patients were females (84.2%) and the mean age was (31.42±1.32) years. Maximum patients were housewives (78.9%). Among 19 cases, 11 cases (57.89%) had history of irregularly taking antiepileptic drugs and 8 cases (42.11%) had no history of treatment for epilepsy. Two cases (10.53%) had history of previous burn injury. Flame burn was the major etiology (89.5%). Mean total burn surface area (TBSA) was (6.94±4.12%). Most patients had full thickness burns (63.2%). Regarding distribution of burn, maximum involvement was in upper limb i.e. 68.21% cases. Surgical treatment was needed in the majority of the patients (68.5%). Mean hospital stay of these patients was (5.36±2.26) weeks. Epilepsy patients whose seizures are inadequately controlled are at increased risks of injury, especially burn. For prevention of burn, epilepsy should be treated properly.
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  • 文章类型: Journal Article
    目的:PSE在儿童期的报告频率高于成人。在这项研究中,我们旨在探讨动脉缺血性卒中(AIS)患儿卒中后癫痫(PSE)的潜在危险因素.
    方法:当前的回顾性队列研究包括2006年1月至2023年12月在一所大学医院诊断为AIS的50名儿科参与者(年龄29天至18岁)的医疗记录。将在AIS后进行至少两年的PSE开发的患者的所有信息输入医院数据库并记录在预先设计的问卷中。急性症状性癫痫发作定义为中风后7天内发生的癫痫发作。急性期(>7天)后发生的两次或更多次晚期癫痫发作被归类为PSE。调查PSE的发生率和潜在危险因素。
    结果:在AIS之后,超过一半(58%)的患者发生急性癫痫发作,近三分之一(38%)发生PSE.与PSE发展相关的危险因素,非常早期的癫痫发作(在最初的六个小时内),中风严重程度高,皮质病变,检测到神经功能缺损和血清维生素D水平低(分别为p=0.05,p=0.036,p=0.011,p<0.001,p<0.001)。
    结论:前六小时内癫痫发作,中风严重程度高,神经功能缺损是儿童PSE发展的重要危险因素。了解PSE的潜在危险因素可能有助于临床医生识别高危患者。它还可以有助于治疗决策和出院后的后续计划。
    OBJECTIVE: PSE is reported more frequently in childhood than in adults. In this study, we aimed to investigate potential risk factors for the development of post-stroke epilepsy (PSE) in children with arterial ischemic stroke (AIS).
    METHODS: The current retrospective cohort study included the medical records of 50 pediatric participants (aged 29 days to 18 years) diagnosed with AIS at a university hospital between January 2006 and December 2023. All information of the patients who were followed for at least two years for the development of PSE after AIS was entered into the hospital database and recorded in a pre-designed questionnaire. Acute symptomatic seizures were defined as seizures occurring within 7 days after stroke. Two or more late seizures occurring after the acute period (>7 days) were classified as PSE. The incidence of PSE and potential risk factors were investigated.
    RESULTS: After AIS, more than half of the patients (58 %) developed acute seizures and almost one-third (38 %) developed PSE. Risk factors associated with the development of PSE, very early seizures (within the first six hours), high stroke severity, cortical lesions, neurological deficits and low serum vitamin D levels were detected (p = 0.05, p = 0.036, p = 0.011, p < 0.001, p < 0.001, respectively).
    CONCLUSIONS: Seizures within the first six hours, high stroke severity, and neurological deficits are important risk factors for the development of PSE in children. Knowing the potential risk factors of PSE may be helpful for clinicians to identify high-risk patients. It can also contribute to treatment decision-making and post-discharge follow-up planning.
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  • 文章类型: Journal Article
    癫痫发作是2019年冠状病毒病(COVID-19)感染的神经系统表现之一。很少有研究关注COVID-19和癫痫的住院患者的预后。
    这是根据全国范围内的癫痫患者的亚组分析,多中心,菲律宾37家医院收治的COVID-19患者的回顾性研究。
    共纳入10,881例COVID-19感染患者。其中,27例(0.2%)患者有预先存在的癫痫发作/癫痫发作,125例(1.1%)有新发作的癫痫发作。先前存在癫痫发作/癫痫的患者平均年龄为49岁,大多数为男性(63.0%)。新发癫痫患者的平均年龄为57岁,大多数为男性(60.5%)。在预先存在癫痫发作/癫痫的患者中,重症/重症COVID-19的比例没有显着差异(p=0.131),全因死亡率(p=0.177),完全/部分神经系统恢复(p=0.190),呼吸机使用(p=0.106),重症监护病房住院时间(p=0.276),住院时间(p=0.591)。新发癫痫患者发生严重/危重型COVID-19感染的可能性是其2.65倍(p<0.001),死亡的可能性增加3.12倍(p<0.001),与没有新发癫痫的患者相比,需要呼吸机的可能性要高3.51倍(p<0.001)。新发癫痫,然而,与完全/部分神经系统恢复(p=0.184)和住院时间延长(p=0.050)无显著相关.
    严重/危重型COVID-19感染,死亡率更高,在新发作的癫痫发作患者中,呼吸机的使用率明显较高,但在已有癫痫发作/癫痫发作的患者中没有.
    UNASSIGNED: Seizure is one of the neurologic manifestations of coronavirus disease 2019 (COVID-19) infection. There are few studies focused on the outcome of hospitalized patients with COVID-19 and seizure.
    UNASSIGNED: This was a subgroup analysis of patients with seizure based on a nationwide, multicenter, retrospective study of COVID-19 patients admitted in 37 hospitals in the Philippines.
    UNASSIGNED: A total of 10,881 patients with COVID-19 infection were included. Among these, 27 (0.2 %) patients had pre-existing seizure/epilepsy and 125 (1.1 %) had new-onset seizure. The patients with pre-existing seizure/epilepsy had a mean age of 49 years and majority were males (63.0 %). The patients with new-onset seizure had a mean age of 57 years and majority were males (60.5 %). Among patients with pre-existing seizure/epilepsy, there were no significant differences in the proportion of severe/critical COVID-19 (p = 0.131), all-cause mortality (p = 0.177), full/partial neurologic recovery (p = 0.190), ventilator use (p = 0.106), length of intensive care unit stay (p = 0.276), and length of hospitalization (p = 0.591). Patients with new-onset seizure were 2.65 times more likely to have severe/critical COVID-19 infection (p < 0.001), 3.12 times more likely to die (p < 0.001), and 3.51 times more likely to require a ventilator (p < 0.001) than those without new-onset seizure. New-onset seizure, however, was not significantly associated with full/partial neurologic recovery (p = 0.184) and prolonged length of hospitalization (p = 0.050).
    UNASSIGNED: Severe/critical COVID-19 infection, higher mortality rate, and use of a ventilator were significantly higher among patients with new-onset seizure but not among patients with pre-existing seizure/epilepsy.
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  • 文章类型: Journal Article
    背景:脑室周围白质软化(PVL)是早产儿常见的脑损伤,癫痫仍然是一个严重的并发症。发现的一种有关脑电图(EEG)模式是发育性和/或癫痫性脑病,具有睡眠中的尖峰和波激活(DEE-SWAS)。这种模式与持续的神经心理和运动缺陷有关,即使没有癫痫的诊断。这项研究的目的是在随访中确定该人群中各种PVL等级与EEG模式之间的关系,尤其是EEG上DEE-SWAS模式的发生。
    方法:这是一项在CorewellHealthEast/CorewellHealth儿童医院在RoyalOak的神经发育诊所随访的小于36周胎龄新生儿的回顾性研究,密歇根州,从2020年到2022年。患者的人口统计学特征以及早产并发症,诊断头部超声(HUS),和脑电图研究进行审查和分级。当怀疑癫痫发作时,通常会进行脑电图研究。
    结果:共有155名新生儿符合纳入标准。26例患者患有PVL。根据HUS评估,9例患者的PVL为2至3级。对15例平均年龄22个月的PVL患者进行了EEG。更严重的PVL等级与更差的EEG模式显着相关(P=0.005)。5例患者脑电图有DEE-SWAS模式,所有患者均患有2级或3级PVL。癫痫最终在三名患有PVL的婴儿中被诊断出。
    结论:脑电图可以帮助识别早期PVL早产儿的重要异常电图模式;这可能为早期干预和改善该人群的长期发育结局提供了机会。
    BACKGROUND: Periventricular leukomalacia (PVL) is a common brain injury in premature infants, and epilepsy remains a significant complication. One concerning electroencephalographic (EEG) pattern found is developmental and/or epileptic encephalopathy with spike-and-wave activation in sleep (DEE-SWAS). This pattern is associated with persistent neuropsychological and motor deficits, even without a diagnosis of epilepsy. The purpose of this study is to identify the relationships between various PVL grades and EEG patterns in this population on follow-up visits, especially the occurrence of DEE-SWAS pattern on EEG.
    METHODS: This is a retrospective study of <36 weeks gestational age newborns who were followed in the neurodevelopmental clinic at Corewell Health East/Corewell Health Children\'s Hospital in Royal Oak, Michigan, between 2020 and 2022. Patients\' demographics along with prematurity complications, diagnostic head ultrasound (HUS), and EEG studies were reviewed and graded. EEG studies are usually ordered when seizures were suspected.
    RESULTS: A total of 155 newborns met the inclusion criteria. Twenty-six patients had PVL. Nine patients had grade 2 to 3 PVL based on HUS review. EEG was performed on 15 patients with PVL at a mean age of 22 months. More severe PVL grades were significantly associated with worse EEG patterns (P = 0.005). Five patients had DEE-SWAS pattern on EEG, all of whom had grade 2 or 3 PVL. Epilepsy was eventually diagnosed in three infants with PVL.
    CONCLUSIONS: EEG can help identify important abnormal electrographic patterns in premature infants with PVL early in life; this might give a window of opportunity to intervene early and improve long-term developmental outcomes in this population.
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  • 文章类型: Journal Article
    目的:该研究旨在确定具有中央颞区棘波(SeLECTS)的自限性癫痫患者中注意缺陷多动障碍(ADHD)的患病率,以及与这种合并症相关的电临床特征和使用心理测验的神经认知效应。此外,我们分析了ADHD患者的电生理结果和神经认知状态,以评估ADHD人群中癫痫的患病率和神经认知效应,并评估其临床特征.
    方法:本研究纳入年龄和性别匹配的诊断为SeLECT和ADHD的患者。电生理试验,心理测验,我们分析了年龄在7~13岁的SeLECTS患者和年龄相似的ADHD患者的人口统计学和临床特征.这项研究检查了电生理和心理测验,以及人口统计学和临床特征。两组均使用韦氏儿童智力量表(WISC-R)进行测试,Stroop颜色和文字测试(SCWT),和EEG(脑电图)。SeLECT组还接受了Bender视觉运动格式塔测试。
    结果:在年龄和性别方面,SeLECT组和ADHD组之间没有发现显著关系。在ADHD组中,未诊断为癫痫的EEG发现中的癫痫样放电率为5.6%(n=2)。SeLECTS组的ADHD发生率为28%(n=11)。尽管WISCR测试的所有小节在ADHD患者组中都高于SeLECTS患者组,只有言语智商和总智商表现出显著差异。在完成时间之间没有发现显着差异,错误率,两组SCWT切片的校正平均值。表现智商之间没有发现显著的相关性,言语智商,孤立的SeLECTS患者组或SeLECTS+ADHD患者组的总智力评分(p>0.05)。然而,值得注意的是,两组的言语智商均低于正常水平,而SeLECT+ADHD组略低。此外,SeLECT+ADHD组的平均SeWT完成时间明显长于单独的SeLECT组.然而,在Bender格式塔视觉运动感知测试中没有发现显着差异。在比较孤立的SELECTS的心理测量分析中,SLECT+ADHD,多动症患者群体,SeLECT+ADHD组的SCWT完成时间明显长于其他两组.ADHD组的言语智商得分明显高于其他两组。
    结论:结论:虽然SeLECTS通常被认为是一种良性的癫痫,我们的研究发现ADHD合并症的发生率很高.这种情况对言语智力和持续注意力有负面影响,强调在癫痫诊断阶段进行完整的神经心理学评估的重要性。至关重要的是,不要忽视ADHD诊断的可能性。
    OBJECTIVE: The study aimed to determine the prevalence of attention deficit hyperactivity disorder (ADHD) in patients with self-limiting epilepsy with centrotemporal spike wave (SeLECTS), as well as the electroclinical features associated with this comorbid condition and the neurocognitive effects using psychometric tests. Additionally, we analysed the electrophysiological findings and neurocognitive status of patients with ADHD to estimate the prevalence of epilepsy and neurocognitive effects in the ADHD population and evaluate their clinical features.
    METHODS: The study included patients diagnosed with SeLECT and ADHD who were matched for age and gender. Electrophysiological tests, psychometric tests, demographic and clinical characteristics of SeLECTS patients aged 7-13 years and ADHD patients of similar age were analysed. The study examined electrophysiological and psychometric tests, as well as demographic and clinical characteristics. Both groups underwent testing using the Wechsler Intelligence Scale for Children (WISC-R), Stroop Colour and Word Test (SCWT), and EEG (Electroencephalogram). The SeLECT group also underwent the Bender Visual-Motor Gestalt Test.
    RESULTS: No significant relationship was found between the SeLECT and ADHD groups in terms of age and gender. The rate of epileptiform discharge in EEG findings without a diagnosis of epilepsy was 5.6 % (n = 2) in the ADHD group. The rate of ADHD in the SeLECTS group was 28 % (n = 11). Although all subsections of the WISCR test were higher in the ADHD patient group than in the SeLECTS patient group, only verbal IQ and total IQ showed a significant difference. No significant differences were found between the completion times, error rates, and correction averages of the SCWT sections in both groups. There was no significant correlation found between the performance IQ, verbal IQ, and total intelligence scores in either the isolated SeLECTS patient group or the SeLECTS + ADHD patient group (p > 0.05). However, it is worth noting that verbal IQ was below normal in both groups and slightly lower in the SeLECT + ADHD group. Additionally, the mean SeWT completion time was significantly longer in the SeLECT + ADHD group than in the isolated SeLECT group. However, no significant difference was found in the Bender Gestalt Visual Motor Perception Test. In the psychometric analyses comparing the isolated SeLECTS, SeLECT + ADHD, and ADHD patient groups, the SCWT completion times were significantly longer in the SeLECT + ADHD group than in the other two groups. The verbal IQ score was significantly higher in the ADHD group than in the other two groups.
    CONCLUSIONS: In conclusion, although SeLECTS is commonly considered a benign form of epilepsy, our study found a high rate of comorbidity with ADHD. This condition has a negative impact on verbal intelligence and sustained attention, highlighting the importance of a complete neuropsychological evaluation at the stage of epilepsy diagnosis. It is crucial not to overlook the possibility of an ADHD diagnosis.
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  • 文章类型: Journal Article
    癫痫性脑病是儿童发作性癫痫的致残和生命限制原因。LennoxGastaut综合征(LGS)是一个典型的例子。尽管多种医学和外科疗法的发展,许多患有这些疾病的患者仍然治疗难治性大麻二酚于2019年12月获得美国国家卫生与护理卓越研究所(NICE)的许可,用于辅助治疗与LennoxGastaut综合征相关的癫痫发作[TA615].作为中部地区最大的复杂癫痫中心,我们描述了一项单中心回顾性研究对50例LGS相关癫痫患者(16岁及以上)的发现.我们的结果指标是大麻二酚在6-24个月内对不同类型癫痫发作的疗效。患者接受了辅助大麻二酚治疗(与克洛巴赞,根据NICE建议)。每个患者的常规抗癫痫药物(ASM)继续进行。原位使用迷走神经刺激器(VNS)的患者仍在此治疗。大麻二酚从1mg/kg/天到10mg/kg/天的逐渐滴定降低了局灶性和全身性癫痫发作的频率,在76%的队列中癫痫发作减少了≥50%。没有患者出现癫痫发作。大麻二酚耐受性良好;94%的队列在最后一次随访时仍在使用该药物。
    Epileptic encephalopathies are a disabling and life-limiting cause of childhood-onset epilepsy. Lennox Gastaut syndrome (LGS) is a characteristic example. In spite of the development of multiple medical and surgical therapies, many patients with these conditions remain treatment refractory Cannabidiol was licenced by The National Institute for Health and Care Excellence (NICE) in December 2019 for the adjunctive treatment of seizures associated with Lennox Gastaut syndrome [TA 615]. As the largest complex epilepsy centre in the Midlands, we describe our findings from a single centre retrospective study in 50 adults (aged 16 and over) with LGS- associated epilepsy. Our outcome measure was the efficacy of Cannabidiol on seizures of differing types over a 6-24-month period. Patients were treated with adjunctive Cannabidiol (with Clobazam, as per NICE recommendations). Each patient\'s usual anti-seizure medications (ASMs) were continued. Patients with a Vagal Nerve Stimulator (VNS) in situ remained on this treatment. Gradual titration of Cannabidiol from 1 mg/kg/day up to 10 mg/ kg/ day reduced the frequency of both focal and generalised seizures with ≥ 50 % seizure reduction in 76 % of the cohort. No patients became seizure free. Cannabidiol was well tolerated; 94 % of the cohort remained on the drug at last follow up.
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  • 文章类型: Journal Article
    背景:神经炎症在癫痫中起着重要的病理生理作用;然而,免疫细胞与癫痫之间的确切联系尚不清楚.本研究采用孟德尔随机化(MR)分析731种免疫细胞性状与癫痫的因果关系。
    方法:基于全基因组关联研究(GWAS)的数据,我们进行了双向双样本MR分析,以研究免疫细胞表型对癫痫的潜在影响.使用五种MR方法对结果进行分析,以逆方差加权(IVW)方法为主要方法,并使用错误发现率(FDR)方法对结果进行校正。进行敏感性分析以测试异质性和水平多效性。
    结果:修正FDR后,4种免疫特征与癫痫发病风险显著相关:记忆中CD25的表达(OR=1.04,95%CI=1.02~1.06,P=2.55×10-4),IgD+CD38dim(OR=1.05,95%CI=1.02~1.08,P=4.73×10-4),CD24+CD27+(OR=1.04,95%CI=1.02~1.06,P=4.82×10-4),和IgD-CD38dim(OR=1.04,95%CI=1.02~1.06,P=1.04×10-3)B细胞。全身性癫痫的风险与两种免疫细胞特征显着相关,而局灶性癫痫与7种免疫细胞特征显著相关。此外,免疫细胞表型不受遗传预测的癫痫的影响。
    结论:这项MR研究肯定了循环免疫细胞与癫痫之间的因果关系。为进一步了解癫痫的免疫机制和发现新的治疗靶点提供指导。
    BACKGROUND: Neuroinflammation plays an important pathophysiological role in epilepsy; however, the precise connection between immune cells and epilepsy remains unclear. This study used Mendelian randomization (MR) to analyze the causal relationship between 731 immune cell traits and epilepsy.
    METHODS: Based on data from a genome-wide association study (GWAS), a bidirectional two-sample MR analysis was conducted to investigate the potential influence of immune cell phenotypes on epilepsy. Five MR methods were used to analyze the results, with the inverse variance weighted (IVW) method as the primary method, and the results were corrected using the false discovery rate (FDR) method. Sensitivity analyses were performed to test for heterogeneity and horizontal pleiotropy.
    RESULTS: After correction for FDR, four immune traits remained significantly associated with epilepsy risk: CD25 expression on memory (OR = 1.04, 95 % CI = 1.02 ∼ 1.06,P = 2.55 × 10-4), IgD+CD38dim (OR = 1.05, 95 % CI = 1.02 ∼ 1.08, P = 4.73 × 10-4), CD24+CD27+ (OR = 1.04, 95 % CI = 1.02 ∼ 1.06, P = 4.82 × 10-4), and IgD-CD38dim (OR = 1.04, 95 % CI = 1.02 ∼ 1.06, P = 1.04 × 10-3) B cells. The risk of generalized epilepsy was significantly associated with two immune cell traits, whereas that of focal epilepsy was significantly associated with seven immune cell traits. Furthermore, immune cell phenotypes are not affected by genetically predicted epilepsy.
    CONCLUSIONS: This MR study affirms the causal connection between circulating immune cells and epilepsy, offering guidance for further understanding of the immune mechanisms that underlie epilepsy and the discovery of novel targets for therapy.
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  • 文章类型: Journal Article
    目的:在美国,癫痫影响了大约470,000名儿童。估计发病率中位数为每年每100,000人50.4例。每年约有310万儿童与癫痫发作有关的急诊科(ED)就诊。迷走神经刺激(VNS)是耐药性癫痫(DRE)的治疗选择。虽然它的主要目标是减轻癫痫发作负担,VNS可以降低癫痫发作强度并改善生活质量。作者评估了VNS是否减少了DRE儿童队列中癫痫相关ED的就诊次数。
    方法:作者对2009年1月至2020年1月在匹兹堡大学医学中心儿童医院接受迷走神经刺激器植入的儿科患者(0-21岁)进行了回顾性分析。他们使用配对t检验来评估VNS装置植入前2年与植入后2年的ED就诊次数的差异。使用一元线性回归分析来测试术前特征与插入迷走神经刺激器后ED就诊次数变化的相关性。
    结果:本研究包括240名患者。与VNS前没有癫痫相关ED就诊的患者相比,≥1次ED患者在首次VNS手术时年龄较小(9.5岁vs10.8岁),VNS手术前癫痫持续时间较短(5.8年vs7.4年),设备植入后一年(2014年vs2012年),平均服用更多的抗癫痫药物(ASM;2.4vs2.1)。VNS手术前后癫痫发作相关ED就诊总数无显著差异(1.72vs1.59,p=0.50),与癫痫持续状态相关的访问没有差异(0.59vs0.46,p=0.17)。单变量线性回归分析显示,在2022年之前,每年的ED访视平均变化为+0.3,患者在插入迷走神经刺激器之前进行的每一次额外ASM平均变化为-0.5。
    结论:单机构分析显示,在植入VNS器械后2年内,癫痫相关ED访视次数无显著变化。早期VNS手术与植入器械后更多癫痫相关的ED就诊相关。提示医疗管理和中心经验可能在减少癫痫相关ED就诊中发挥作用.在VNS装置插入后,ASM数量增加与癫痫发作相关的ED就诊次数减少,建议医疗管理的作用,患者基线癫痫发作阈值,和护理人员对在家癫痫发作管理的舒适度。
    OBJECTIVE: Epilepsy affects approximately 470,000 children in the United States. The estimated median incidence is 50.4 cases per 100,000 persons per year. There are approximately 3.1 million seizure-related emergency department (ED) visits per year among children. Vagus nerve stimulation (VNS) is a treatment option for drug-resistant epilepsy (DRE). While its primary goal is to decrease seizure burden, VNS may decrease seizure intensity and improve quality of life. The authors assessed whether VNS decreased the number of seizure-related ED visits in a cohort of children with DRE.
    METHODS: The authors performed a retrospective chart review of pediatric patients (aged 0-21 years) who underwent implantation of a vagus nerve stimulator between January 2009 and January 2020 at the University of Pittsburgh Medical Center Children\'s Hospital of Pittsburgh. They used paired t-tests to assess differences in the number of ED visits 2 years before versus 2 years after VNS device implantation. Univariable linear regression analyses were used to test associations of preoperative characteristics with change in the number of ED visits following vagus nerve stimulator insertion.
    RESULTS: This study included 240 patients. Compared with patients without seizure-related ED visits before VNS, patients with ≥ 1 ED visits were younger in age at first VNS surgery (9.5 vs 10.8 years), had a shorter epilepsy duration before VNS surgery (5.8 vs 7.4 years), had a later year of device implantation (2014 vs 2012), and on average took more antiseizure medications (ASMs; 2.4 vs 2.1). There was no significant difference between the total number of seizure-related ED visits pre- versus post-VNS surgery (1.72 vs 1.59, p = 0.50), and no difference in status epilepticus-related visits (0.59 vs 0.46, p = 0.17). Univariable linear regression analyses revealed a mean change in ED visits of +0.3 for each year prior to 2022 and -0.5 for each additional ASM that patients took before vagus nerve stimulator insertion.
    CONCLUSIONS: This single-institution analysis demonstrated no significant change in the number of seizure-related ED visits within 2 years following VNS device implantation. Earlier VNS surgery was associated with more seizure-related ED visits after device insertion, suggesting that medical management and center experience may play a role in decreasing seizure-related ED visits. A greater number of ASMs was associated with fewer seizure-related ED visits after VNS device insertion, suggesting the role of medical management, patient baseline seizure threshold, and caregiver comfort with at-home seizure management.
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  • 文章类型: Journal Article
    目的:癫痫的病因及诱发因素尚不清楚。全基因组关联研究的结果可用于使用孟德尔随机化(MR)的全表型关联研究,以确定癫痫的潜在危险因素。
    方法:本研究利用双样本MR分析来调查316种表型包括生活方式,环境因素,血液生物标志物,还有更多,与癫痫的发生有因果关系。主要分析采用逆方差加权(IVW)模型,而互补的MR分析方法(MREgger,Wald比率)也被采用。还进行了敏感性分析以评估异质性和多效性。
    结果:在Bonferroni校正(p<1.58×10-4)或错误发现率校正后,没有证据表明所检查的表型与癫痫之间存在统计学上显著的因果关系。MR分析结果表明,过去2周内疲倦或嗜睡的频率(p=0.042),血尿苷(p=0.003),血丙酰肉碱(p=0.041),和游离胆固醇(p=0.044)是癫痫的提示因果风险。生活方式的选择,例如睡眠时间和饮酒,以及包括类固醇激素水平在内的生物标志物,海马体积,杏仁核体积未被确定为发生癫痫的原因因素(p>0.05)。
    结论:我们的研究为癫痫的潜在原因提供了更多的见解,这将作为预防和控制癫痫的证据。在流行病学研究中观察到的关联可能部分归因于共同的生物因素或生活方式混杂因素。
    OBJECTIVE: The causes and triggering factors of epilepsy are still unknown. The results of genome-wide association studies can be utilized for a phenome-wide association study using Mendelian randomization (MR) to identify potential risk factors for epilepsy.
    METHODS: This study utilizes two-sample MR analysis to investigate whether 316 phenotypes, including lifestyle, environmental factors, blood biomarker, and more, are causally associated with the occurrence of epilepsy. The primary analysis employed the inverse variance weighted (IVW) model, while complementary MR analysis methods (MR Egger, Wald ratio) were also employed. Sensitivity analyses were also conducted to evaluate heterogeneity and pleiotropy.
    RESULTS: There was no evidence of a statistically significant causal association between the examined phenotypes and epilepsy following Bonferroni correction (p < 1.58 × 10-4) or false discovery rate correction. The results of the MR analysis indicate that the frequency of tiredness or lethargy in the last 2 weeks (p = 0.042), blood uridine (p = 0.003), blood propionylcarnitine (p = 0.041), and free cholesterol (p = 0.044) are suggestive causal risks for epilepsy. Lifestyle choices, such as sleep duration and alcohol consumption, as well as biomarkers including steroid hormone levels, hippocampal volume, and amygdala volume were not identified as causal factors for developing epilepsy (p > 0.05).
    CONCLUSIONS: Our study provides additional insights into the underlying causes of epilepsy, which will serve as evidence for the prevention and control of epilepsy. The associations observed in epidemiological studies may be partially attributed to shared biological factors or lifestyle confounders.
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  • 文章类型: Journal Article
    房颤(AF)患者服用非维生素K拮抗剂口服抗凝剂(NOACs)与抗癫痫药物(ASM)的脑血管事件研究有限,突出了文学上的巨大差距。我们评估了使用NOAC和ASM的患者与仅使用NOAC或ASM的患者的血栓形成和出血风险。我们分析了来自五个中心的回顾性队列,包括两种药物的房颤和癫痫患者(n=188),接受NOAC治疗的AF患者(n=298),和ASM上的癫痫患者(n=50),3年随访。倾向评分匹配调整了心血管风险差异。主要结果是缺血性卒中,短暂性脑缺血发作,大出血.结果显示,与仅NOAC组相比,ASM+NOAC组有更高的主要结局风险(5.68%vs.1.18%,危险比=5.72,95%置信区间=2.22-14.73),仅ASM组中没有事件。这表明接受NOAC和ASM联合治疗的患者的风险增加,强调需要仔细考虑药物相互作用。
    Research on cerebrovascular events in atrial fibrillation (AF) patients taking non-vitamin K antagonist oral anticoagulants (NOACs) with antiseizure medications (ASMs) is limited, highlighting a significant gap in literature. We assessed thrombotic and hemorrhagic risks in patients on NOACs and ASMs versus those on NOACs or ASMs alone. We analyzed a retrospective cohort from five centers, including AF and epilepsy patients on both medications (n = 188), AF patients on NOACs (n = 298), and epilepsy patients on ASMs (n = 50), with a 3-year follow-up. Propensity score matching adjusted for cardiovascular risk differences. The primary outcomes were ischemic stroke, transient ischemic attack, and major bleeding. Results showed the ASM+NOAC group had a higher risk of primary outcomes compared to the NOAC-only group (5.68% vs. 1.18%, hazard ratio = 5.72, 95% confidence interval = 2.22-14.73), with no events in the ASM-only group. This suggests an increased risk for patients on combined NOAC and ASM therapy, underlining the need for careful drug interaction consideration.
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