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find Keyword "癫痫" 783 results
  • 深部脑刺激治疗药物难治性癫痫的研究现状

    癫痫是一种短暂性脑神经异常放电引起人体机能出现异常的一种疾病,该疾病目前已然波及全球5 000万余人,人们通常使用药物控制发作,尽管引入了各种新型抗癫痫发作药物(Anti-seizure medications,ASMs),仍有约1/3的患者无法通过ASMs正规治疗得到有效控制,进而发展为药物难治性癫痫(Drug-resistant epilepsy,DRE),持续的癫痫发作会对患者的身体、心理、家庭以及社会造成严重的负担。随着神经外科对立体定向技术的逐步深入研究,研究发现深部脑刺激(Deep brain stimulation,DBS)是一种广泛应用于精神和神经疾病的有效治疗手段,目前,DBS在治疗帕金森病(Parkinson’s disease,PD)方面已取得良好成效,同时该技术的可调节性、可逆性及良好的安全性促使人们通过DBS对精神神经系统疾病进行更深入的研究。目前世界各地已有一定数量的患有不同精神障碍或神经障碍的患者接受DBS治疗,其运用于DRE也得到了良好疗效,本文就DBS的神经调控机制、相关靶点、副作用及研究现状作如下概述,以期对DRE的治疗提供治疗新思路。

    Release date:2023-03-13 02:15 Export PDF Favorites Scan
  • Establishment of a risk nomogram model for predicting the excitatory response of vagus nerve in patients with functional epilepsy after radiofrequency thermocoagulation

    ObjectiveTo investigate the establishment of a risk nomogram model for predicting vagus excitatory response in patients with functional epilepsy after radiofrequency thermocoagulation.MethodsA total of 106 patients with epilepsy admitted to the neurosurgery department of our hospital from January 2016 to June 2020 were selected and divided into the Vagus excitatory response (VER) group and the non-VER group according to their occurrence or absence. Logistic regression analysis was used to screen out the risk factors of VER during SEEG-guided Percutaneous radiofrequency thermocoagulation (PRFT) in patients with functional epilepsy, and R software was used to establish a histogram model affecting VER in SEEG-guided PRFT. Bootstrap method was used for internal verification. C-index, correction curve and ROC curve were used to evaluate the prediction ability of the model.ResultsLogistic regression analysis showed that age [OR=0.235, 95%CI (0.564, 3.076)], preoperative fugl-meyer score [OR=4.356, 95%CI (1.537, 6.621)], depression [OR=0.995, 95%CI (1.068, 7.404)], and lesion range [OR=1.512, 95%CI (0.073, 3.453)] were independent risk factors for the occurrence of VER in PRFT under the guidance of SEEG (P<0.05), and were highly correlated with the occurrence of VER in PRFT. Based on the above six indicators, a SEEG-guided colograph model of VER risk in PRFT was established, and the model was validated internally. The results showed that the C-index of the modeling set and validation set were 0.779 [95%CI (0.689, 0.869)] and 0.782 [95%CI (0.692, 0.872)], respectively. The calibration curves of the two groups fit well with the standard curves. The areas under the ROC curve (AUC) of the two groups were 0.779 and 0.782 respectively, which proved that the model had good prediction accuracy.ConclusionFor patients with functional epilepsy requiring seeg-guided PRFT therapy, age, preoperative Fugl-meyer score, depression and lesion range should be taken into full consideration to comprehensively assess the incidence of VER, and early intervention measures should be taken to reduce and reduce the incidence, which has good clinical application value.

    Release date:2021-08-30 02:33 Export PDF Favorites Scan
  • Research progress on treatment and nursing of epilepsy patients with intellectual impairment

    To improve nursing interventions for patients with epilepsy and intellectual impairment. Epilepsy, as one of the common chronic neurological diseases, often coexists with intellectual impairment. This article reviews the treatment methods and related nursing measures for epilepsy patients with intellectual impairment, and proposes the application of comprehensive nursing concepts in clinical practice. The nursing of patients with epilepsy and intellectual impairment faces multiple challenges. Nursing activities provide personalized care needs, emphasize patient education, simplify medication treatment plans, and promote collaborative relationships between patients, nursing staff, and healthcare providers. Through evidence-based intervention, interdisciplinary collaboration, and innovative nursing models, nursing plays a crucial role in improving patient treatment outcomes and enhancing their quality of life.

    Release date:2024-08-23 04:11 Export PDF Favorites Scan
  • Clinical analysis of phase Ⅰ total corpus callosotomy in adults with intractable epilepsy

    ObjectiveTo investigate the efficacy and safety of the phase Ⅰ corpus callosotomy in the treatment of adult refractory epilepsy. MethodsWe conducted a retrospective analysis of 56 adults with intractable epilepsy in Tangdu Hospital from January 2011 to July 2016.All patients were treated for the phase Ⅰ total corpus callosotomy, followed up 1~5 years after surgery. Results14 cases (25.0%) patients achieved complete seizure free after surgery, 19 cases (33.9%) whose seizures reduced more than 90%, 10 cases (17.9%) reduced between 50%~90%, 7 cases (12.5%) between 30%~50%, 6 cases (10.7%) decreased below 30%; Drop attacks of 47 cases (83.9%) patients disappeared. Postoperative complications occurred in 13 cases(23.2%), and most of them recovered well. 5 cases(8.9%) had long-term sensory disassociation, no serious complications and death. The percentage of patients reporting improvement in quality of life was 67.9%. ConclusionsFor patients with intractable epilepsy who can not undergo focal resection, Ⅰ phase total corpus callosotomy has a certain effect on reducing seizure frequency, eliminating drop attacks, and improving the quality of life.

    Release date:2017-11-27 02:36 Export PDF Favorites Scan
  • 癫痫相关睡眠时相异常及认知障碍发病机制的研究进展

    癫痫是由脑内局部神经元兴奋性过高而产生的阵发性异常高频放电的病症,其发病机制复杂多样,可能因离子通道、神经胶质细胞、神经递质等异常而导致。近年来,越来越多的学者关注到睡眠对于癫痫患者疾病进程的影响,且睡眠异常的癫痫患者常伴有认知功能障碍,对患者的生活质量造成不良影响。文章对近年来睡眠引起癫痫的发病机制和睡眠对于癫痫患者认知功能影响的研究进展作一综述。

    Release date:2021-02-27 02:57 Export PDF Favorites Scan
  • 在人类表型本体论中对癫痫发作进行建模—根据当代ILAE概念使大的表型数据易于处理

    癫痫的临床特征决定了如何定义癫痫,进而指导治疗。因此,在对癫痫病因、轨迹和治疗反应的研究中,考虑构成癫痫的基本临床实体至关重要。人类表型本体论(Human phenotype ontology,HPO)广泛应用于临床和遗传学研究中用于临床特征的简明交流和建模,其允许使用逻辑推理来协调提取的数据。我们试图重新设计HPO癫痫亚本体,以提高其与当前癫痫概念的一致性,同时支持在高通量临床和基因组研究中应用大型临床数据集。根据2017年国际抗癫痫联盟对癫痫发作类型的分类,我们创建了一个新的HPO癫痫亚本体,并在不同细节层次上整合了癫痫持续状态、热性惊厥、反射性发作和新生儿癫痫的概念。我们比较了修订前后的HPO癫痫亚本体,根据3个独立队列中791例患者的癫痫发作信息可以推断:其中2个独立队列的信息先前已发表过,还有150例患者是新招募的。每个队列的数据以不同的格式提供,并通过两个版本的HPO进行协调。新的癫痫亚本体将癫痫发作的描述性概念数量增加了5倍。可标注到队列中的癫痫发作描述符号数量增加了40%,关于个体癫痫发作的信息总量增加了38%。最重要的定性差异是局灶性进展为双侧强直-阵挛发作与全面起始和局灶起始发作的关系。我们已经生成了一个详细的当代概念图,用于协调临床癫痫发作数据,并在2020-12-07 HPO的官方版本中实施,并在hpo.jax.org免费提供。这将有助于克服基因组学中的表型瓶颈,促进有价值数据的再利用,并最终提高对癫痫的诊断和精准治疗。

    Release date:2022-10-31 09:25 Export PDF Favorites Scan
  • 靶向脑源性神经营养因子/酪氨酸激酶 B 信号通路对癫痫的抑制

    创伤性脑损伤(Traumatic brain injury,TBI)和癫痫持续状态(Status epilepticus,SE)皆与人类癫痫的发生发展密切相关。虽病因不同,但目前的研究表明,这些损伤后癫痫发生的分子机制趋于一致。其中一个机制涉及脑源性神经营养因子(Brain-derived neurotrophic factor,BDNF)及其高亲和力受体酪氨酸激酶 B(Tropomyosin related kinase B,TrkB)。文章总结了 BDNF / TrkB 信号通路在癫痫发展中所起的病理生理学作用。轴突横断模型和 SE 动物模型分别模拟了人类 TBI 和 SE 后诱发的癫痫,在这两种动物模型的研究基础上,讨论了靶向 BDNF/TrkB 信号通路以减少癫痫发作及其导致的神经损伤的策略。

    Release date:2020-07-20 08:13 Export PDF Favorites Scan
  • Advances in surgical treatment of early-infantile development epileptic encephalopathy

    Severe psychomotor developmental delay resulting from early postnatal (within 3 months) seizures can be diagnosed as Early-Infantile Developmental and Epileptic encephalopathies (EIDEE). Its primary etiologies include structural, hereditary, metabolic and etc. The main pathogenesis may be related to the inhibition of normal physiological activity of the brain by abnormal electrical activity and the damage of the brain neural network. Ohtahara syndrome and Early Myoclonic Encephalopathy (EME) are typical types of EIDEE. The principle of treatment is to improve the cognitive and developmental function by controlling frequent seizures. When the seizure is difficult to control with drugs, surgical evaluation should be performed as soon as possible, and surgical treatment is the first choice for patients suitable for surgery. The types of surgery can be divided into excision surgery, dissociation surgery, neuromodulation surgery and etc. The current status of surgical treatment of EIDEE was described, and the curative effect of surgical treatment was explored, so as to help clinicians choose appropriate treatment methods.

    Release date:2023-10-25 09:09 Export PDF Favorites Scan
  • Research progress of translocator protein 18kDa in neuroinflammation induced by epilepsy

    Currently, approximately one-third of epilepsy patients exhibit resistance to anti-seizure medications (Anti-seizure medications, ASMs), which can only alleviate symptoms, but cannot completely cure the condition. Consequently, the development of new ASMs from an understanding of epilepsy pathogenesis has emerged as an urgent social issue. The role of neuroinflammation in various neurological diseases has garnered significant attention as a popular research topic both domestically and internationally. Numerous studies have corroborated the involvement of neuroinflammation in the onset and progression of epilepsy. The biological target, Translocator protein 18 kDa (TSPO), is considered as a marker of neuroinflammation and is intricately involved in the entire neuroinflammatory response. Investigating the function of TSPO in epilepsy neuroinflammation can potentially uncover new treatment targets. At present, the exact mechanism of TSPO in epilepsy neuroinflammation remains unclear, thus necessitating a comprehensive summary and overview. This article reviewed the advancements made in TSPO research within the realm of neuroinflammation and its role in epileptic neuroinflammation, aiming to contribute novel insights for the identification of related targets and pathways for epilepsy treatment.

    Release date:2024-08-23 04:11 Export PDF Favorites Scan
  • The research advancements in gelastic epilepsy

    Gelastic seizure (GS) is a type of epilepsy characterized primarily by inappropriate bursts of laughter, with or without other epileptic events. Based on the timing of symptoms, the presence of emotional changes, and disturbances of consciousness, GS is classified into simple and complex types. The generation of laughter involves two major neural pathways: the emotional pathway and the volitional pathway. The neural network involved in GS includes structures such as the frontal lobe, insula, cingulate gyrus, temporal lobe, and brainstem.The most common cause of GS is a hypothalamic hamartoma, and stereotactic electroencephalography can record discharges from the lesion itself. Surgical removal of the hypothalamic hamartoma can result in immediate cessation of GS in the majority of patients, while some may experience partial improvement with persistent epileptic-like discharges detectable on scalp electroencephalography (EEG). Early surgical intervention may improve prognosis.In cases of non-hypothalamic origin of GS with no apparent imaging abnormalities, focal discharges are often observed on EEG and these cases respond well to antiepileptic drugs. Conversely, patients with structural abnormalities suggested by imaging studies tend to have multifocal discharges and a poorer response to medication. In a small subset of medically refractory non-hypothalamic GS, surgical intervention can effectively control symptoms.This article provides a comprehensive review of the etiology, neural networks involved, EEG characteristics, and treatment options for GS, with the goal of improving understanding of this relatively rare type of epileptic seizure.

    Release date:2024-01-02 04:10 Export PDF Favorites Scan
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