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1.
目的分析自身免疫性脑炎(Autoimmune encephalitis;AE)再发患者的临床特点、诊治及再发原因。方法回顾2016年1月~2017年12月吉林大学第一医院神经内科收治的所有AE,分析2次及以上症状再发者的临床表现、神经影像学及脑脊液(CSF)等的特点、治疗方案、疾病转归,并与其他患者进行比较。结果符合标准的AE共47例,包括抗NMDAR脑炎17例,平均年龄36岁(17~69岁);抗GABABR抗体相关脑炎11例,平均年龄61岁(47~80岁);抗LGI1抗体相关脑炎19例,平均年龄57岁(33~78岁)。其中再发者7例,男5例、女2例,包括抗NMDAR脑炎3例(占17.6%),抗GABABR抗体相关脑炎3例(占27.3%),抗LGI1抗体相关脑炎1例(占5%)。首次发病的起始症状包括癫痫发作5例、记忆力减退1例、精神行为异常1例。6例患者为1次再发,1例2次再发,多数为多症状再发。发病间隔0.5~4 m,平均3.5 m。再发的起始症状为:发作性抽搐4例、记忆力减退2例、意识水平下降及双下肢麻木各1例。首次发病时头MRI异常者5例,再发时原有病灶消失或出现新病灶。两次发病时脑电图除2例未完成外均异常。首次发病时均未筛查到肿瘤,1例于再发时发现中心型肺癌伴转移。CSF或血清相关抗体阳性率为100%,经一线免疫等治疗后病情缓解。结论 AE中抗NMDAR脑炎、抗GABABR抗体相关脑炎、抗LGI1抗体相关脑炎症状好转或消失后均可再发,平均间隔时间为3.5 m,多数为多症状再发。判断复发主要依据症状学、CSF相关抗体检测、神经影像学等。AE复发的危险因素可能为免疫治疗不规范、首次未发现肿瘤、病情严重、激素减停过快、合并多重抗体及伴有炎性脱髓鞘改变者。  相似文献   

2.
目的 总结1例富亮氨酸胶质瘤失活1蛋白(LGI1)抗体脑炎患者的临床表现和辅助检查特点,以提高临床医师对该病的认识。方法 回顾性分析1例富亮氨酸胶质瘤失活1蛋白(LGI1)抗体脑炎患者的临床资料,并结合文献进行分析。结果 患者,男,67岁,以认知功能障碍、癫痫发作、精神行为异常、顽固性低钠血症为主要临床表现,头部磁共振成像(MRI)显示双侧海马异常信号,脑脊液抗体检测发现LGI1抗体阳性,故确诊LGI1抗体脑炎,给予激素治疗后症状明显改善。结论 对于老年期起病,临床表现为认知功能障碍、癫痫发作、精神行为异常、顽固性低钠血症的患者,应高度怀疑LGI1抗体脑炎的可能。  相似文献   

3.
4.
目的 观察重症肌无力(MG)合并自身免疫性脑炎(AE)的临床特点及疗效,并探讨其共病机制及治疗方法.方法 报道作者医院收治的两例MG合并AE患者的临床资料,结合文献分析其发病特点、实验室检查、疗效及预后等.结果 两例MG患者分别合并抗α-氨基-3-羟基-5-甲基-4-异唑丙酸受体(AMPAR)脑炎和抗富亮氨酸重复序列...  相似文献   

5.
正1病例患者女性,16岁,因"发作性反应迟钝,言语断续,肢体不自主运动20天",门诊考虑"癔症",于2015年9月29日收治入院。入院前情况不详,急性起病,曾在基层医院就诊,考虑为癔症。入院后表现为精神运动性抑制、缄默状态,不与外界交流,约30~90 min左右有所缓解,缓解时应答切题,但言语稍含混,自诉头昏,全身乏力,右下肢无力,活动不灵活,查体时无异常,住院第二天,患者右下肢无力较  相似文献   

6.
<正>1病例报告患者女,27岁,高中文化。因"反复行为异常、记忆力减退1年,再发3d"于2020-9-14入院。2019年7月无明显诱因突发行为异常、记忆力下降、反应迟钝,就诊于南京医科大学附属脑科医院精神科,行脑电图检查提示各导联可见慢波,脑磁共振平扫检查结果正常,考虑"器质性精神障碍?",给予奥氮平10mg/d口服,共2周,治疗效果不明显,请神经科会诊,考虑自身免疫性脑炎不除外。  相似文献   

7.
目的 报道抗LGI1抗体和抗IgLON5抗体双阳性的自身免疫性脑炎病例.方法 收集1例自身免疫性脑炎病例的临床表现、影像学、免疫抗体检测资料,结合文献复习进行讨论.结果 患者男性,68岁.主要临床表现为记忆力明显减退,反应迟钝,认人不清、胡言乱语,伴有定向力障碍.血清及脑脊液的抗LGI1抗体IgG阳性(滴度均1∶ 10...  相似文献   

8.
正1病例报告病例1:女,64岁,以"发作性四肢抽搐25d,精神行为异常22d"为主诉于2015-02-10就诊。患者于本次入院25d前出现头晕、四肢抽搐,反复发作,22d前出现精神行为异常,按"精神障碍"治疗,仍间断抽搐。经查体及实验室检查结果(表1)分析,确诊为抗抗γ-氨基丁酸-B(GABAB)受体脑炎,给予丙种球蛋白[400 mg/(kg·d)]及大剂量甲泼尼龙(500mg/d静脉注射)冲击治疗5d后,病情稳定,继之小剂量甲泼尼龙、抗癫痫治疗,23d后患者症状未再发作。  相似文献   

9.
目的总结自身免疫性脑炎合并多种抗神经元抗体阳性患者的临床特点及意义。方法回顾性分析郑州大学第一附属医院2015-01-2019-05确诊的7例合并多种抗神经元抗体阳性自身免疫性脑炎患者的临床表现、实验影像学检查及治疗效果,并进行相关文献复习。结果255例自身免疫性脑炎患者仅出现7例合并多抗体阳性患者,其中4例抗NMDAR抗体阳性患者分别合并抗LGI1抗体、抗-Ma2、抗-Yo抗体阳性,2例抗GABABR脑炎分别合并抗Hu、抗amphiphsin阳性,1例抗LGI1脑炎合并抗Hu阳性。6例免疫治疗有效好转,1例对症治疗后好转,其中2例患者病情严重并于治疗后半年死亡,余5例均明显好转。结论多种抗神经元抗体阳性的自身免疫性脑炎并不多见,临床表现更复杂多样,极易引起误诊或漏诊。潜在肿瘤风险更大,合并的肿瘤类型可能更广泛,加重病情、增加复发率及病死率,需引起高度重视,全面的实验室检查及定期复查是必要的。  相似文献   

10.
目的 探讨抗接触蛋白相关蛋白 2(CASPR2)抗体相关脑炎患者的临床特点、辅助检査、 治疗及预后情况。方法 对2018 年3 月至2020 年3 月淮安市第三人民医院神经内科连续收治的5 例 抗CASPR2 抗体相关脑炎患者临床资料进行回顾性分析并文献复习。结果 临床表现为边缘系统症状 5 例(癫痫发作3 例,精神行为异常1 例,认知障碍伴精神行为异常1 例),边缘系统症状合并莫旺综合征 1 例,周围神经兴奋性增高合并自主神经功能障碍者2 例;MRI 示海马信号明显异常者2 例;1 例发现恶 性肿瘤;失眠5 例。均采用免疫治疗,随访3~14 个月,中位随访时间9 个月,4 例症状明显改善,合并肿 瘤的患者效果欠佳。结论 抗CASPR2 抗体相关脑炎主要表现为边缘系统症状、外周神经兴奋性增高、 自主神经功能障碍、失眠等,当出现上述表现,需考虑该疾病。通过抗体检测等早期确诊,免疫治疗及 抗癫痫等对症治疗,大多预后较好,合并肿瘤效果欠佳,部分患者可复发,并可能出现新的抗体。  相似文献   

11.
目的探讨抗γ-氨基丁酸受体(GABA_BR)脑炎的临床特点及诊治。方法对5例抗GABA_BR脑炎患者临床表现、辅助检查等进行回顾性分析及文献回顾。结果 5例抗GABA_B抗体阳性患者均亚急性起病,表现为难治性癫痫,其中1例以性格改变、2例以抽搐、2例以记忆减退为首发症状。3例患者头部MRI显示边缘系统异常高信号,3例脑电图显示异常,2例脑脊液检查合并其它自身免疫抗体,2例肺部CT或PET-CT扫描提示肺部占位。经给予丙球或激素治疗明显好转。结论 (1)抗GABA_B受体脑炎首发症状多样,主要表现为难治性癫痫。(2)对于怀疑边缘性脑炎(LE)患者应筛查抗GABA_B受体抗体。(3)对抗GABA_B受体抗体阳性的患者应该积极进行肿瘤的筛查。  相似文献   

12.

Background

Immunomodulatory therapy has shown some therapeutic benefits in patients with anti-N-methyl-D-aspartate receptor (anti-NMDAR) encephalitis. In this report, we describe the use of adrenocorticotropic hormone (ACTH) immunotherapy with good outcome in a patient with anti-NMDAR encephalitis.

Subject and Methods

A 4-year-old girl developed convulsions in her right arm and leg without impaired consciousness. These convulsions occurred frequently in clusters of 10–20 events of 10–20?s duration. She was admitted to our hospital on the 6th?day following her initial series of convulsions. Flaccid paralysis of the right hand and leg was also found. Interictal electroencephalography showed high-amplitude slow waves. No abnormal findings were shown on MRI. 99mTc-ECD brain SPECT on the 14th?day showed hyperperfusion in the left hemisphere, including the left basal ganglia. The convulsions ceased following the oral administration of valproic acid on the 10th?day; however, paralysis associated with choreic dyskinesia of the right arm and leg remained. ACTH immunotherapy was then performed on the 15th?day. We identified the presence of N-methyl-D-aspartate receptor antibody in CSF samples taken on the 6th?day. After ACTH therapy, the patient fully recovered from the paralysis associated with choreic dyskinesia of the right arm and leg. She has not had a relapse and has not required medication for over a year.

Conclusion

ACTH immunotherapy may be a useful treatment option for patients with anti-NMDAR encephalitis, although further evaluation is required.  相似文献   

13.
目的 探讨富亮氨酸胶质瘤失活1蛋白(LGI1)抗体阳性边缘叶脑炎的临床特点。方法 对本院收治的1例LGI1抗体阳性的边缘叶脑炎患者的诊治过程进行回顾性分析并复习相关文献。结果 患者为青年女性,亚急性起病,临床主要表现为记忆力下降、癫痫、闭经、情绪障碍。血和脑脊液LGI1抗体阳性; MRI检查T2及Flair序列可见双侧颞叶内侧、海马高信号病灶; PET-CT示双侧颞叶内侧、海马代谢活性对称性降低。经激素和免疫球蛋白联合治疗,疗效显著。结论 LGI1抗体阳性边缘叶脑炎以记忆力下降、癫痫发作为主要临床表现; 病灶主要累及双侧颞叶内侧、海马; 具有较好的免疫治疗效果,及时的诊断及治疗有助于患者的恢复。  相似文献   

14.
The knowledge of immune dysregulation and autoimmunity in neurological disorders has expanded considerably in recent times. Recognition of clinical syndromes, reliable methods of diagnosis, and early targeted immunotherapy can lead to a favourable outcome in acute and subacute neurological disorders that may be associated with significant morbidity and mortality if left untreated. This review focuses on the rapidly expanding field of autoimmune encephalitis. We describe the differences between limbic encephalitis associated with antibodies targeting intracellular antigens, and neuronal surface antibody syndromes (NSAS) where the antigens are primarily receptors or synaptic proteins located on the neuronal cell surface. We chronologically highlight important developments in NSAS by focusing on voltage gated potassium channel complex-associated antibody mediated encephalitis, anti-N-methyl-d-aspartate receptor (anti-NMDAR) encephalitis, and anti-dopamine 2 receptor antibody-associated basal ganglia encephalitis. Contentious issues such as the complexities of using serum antibodies as biomarkers, the initiation of central nervous system autoimmunity, and possible pathogenic mechanisms of these antibodies will be reviewed. The therapeutic challenges that clinicians face such as the timing of therapy and the role of second-line therapy will be discussed, with crucial concepts highlighted in the form of clinical vignettes. Future directions will involve the identification of novel antigens and methods to establish their pathogenicity, as well as evaluation of the most efficacious therapeutic strategies in patients with established NSAS.  相似文献   

15.
目的 探讨抗NMDAR脑炎的临床特点、影像表现及意义.方法 回顾性分析陕西省人医院2014-01—2020-08确诊的11例抗NMDAR脑炎患者的临床及影像资料.结果 11例患者为急性或亚急性起病,首发症状表现为精神症状2例,认知功能损害2例,痫性发作4例,非特异性症状3例.11例患者的脑脊液抗NMDAR抗体均为阳性,...  相似文献   

16.
目的分析晚发型抗N-甲基-D-天冬氨酸受体(NMDAR)脑炎的临床特征。方法收集2010-01-01—2019-05-01于郑州大学第一附属医院住院确诊为抗NMDAR脑炎的患者临床资料,分析晚发型(≥50岁)患者数据,并与早发型(18~49岁)患者进行对比。结果18例晚发型患者中,男11例(61%),发病年龄50~84岁。晚发型患者中,9例(50%)患者出现前驱症状,精神行为异常是最常见的首发症状(44%)和临床表现(78%);头颅磁共振提示脑实质炎性病变9例(9/17,53%);脑脊液检验结果异常17例(94%);合并肿瘤4例(22%),均非畸胎瘤。相比于早发组患者,晚发组患者有更高的自主神经功能障碍比例(72%vs 45%,P=0.032),更高的岛叶病变比例(67%vs 27%,P=0.047),更高的脑脊液蛋白升高比例(56%vs 28%,P=0.023),以及更高的脑脊液鞘内IgG合成率升高比例(73%vs 44%,P=0.041)。晚发组合并肿瘤均非畸胎瘤,早发组合并肿瘤均为畸胎瘤(P=0.001)。结论相比早发型抗NMDAR脑炎患者,晚发型患者更易出现岛叶病变,更易出现脑脊液炎症反应,其发病机制可能与畸胎瘤不相关。  相似文献   

17.
Objective: Anti-N-methyl-D-aspartate (anti-NMDA) receptor encephalitis is an acute, immune-mediated paraneoplastic syndrome that often presents with psychobehavioral changes, abnormal movements, autonomic instability, seizures, and cognitive dysfunction. While the disease continues to be more readily identified and appropriately treated, the course of cognitive deficits from the acute to post-acute to chronic phase has not been well described, particularly in the pediatric population. This case series describes the neuropsychological functioning of three adolescent females with anti-NMDA receptor encephalitis from its early presentation to long-term follow-up.Method: All three cases are adolescent females with antibody-confirmed anti-NMDA receptor encephalitis. A review of the literature is provided summarizing the disorder and its known cognitive sequelae, pathophysiology, treatment, and prognostic factors, as well as each patient’s relevant history, symptom presentation, and disease course. Neuropsychological functioning of each patient was evaluated from her initial inpatient hospitalization to long-term follow-up (3.5–12 months after acute evaluation).Results: All three patients demonstrated clear improvement in cognitive functioning during the course of their recovery, though selected deficits in executive functioning, fine motor dexterity, language, and memory were observed at long-term follow-up in some of our patients.Conclusions: Findings are consistent with studies in adults that found cognitive deficits following anti-NMDA receptor encephalitis. Though gradual recovery was noted over time, all three patients reported no clinically significant difficulties during their final evaluation, despite showing mild impairment in some areas, emphasizing the importance of ongoing neuropsychological follow-up.  相似文献   

18.
目的 分析不同抗体类型自身免疫性脑炎患者精神症状的特点.方法 回顾性研究了自身免疫性脑炎患者的临床特点.对自免脑患者的精神症状进行分析.对象:2019年9月到2020年12月就诊于中国医科大学附属第一医院神经内科确诊为自身免疫性脑炎的患者.结果 抗体阳性为20例,临床表现中最常见的依次是抽搐发作、精神症状、意识障碍、记...  相似文献   

19.
目的分析抗N-甲基-D-天冬氨酸受体(NMDAR)脑炎患者临床表现、头颅MRI、脑电图(EEG)、脑脊液(CSF)特点。方法收集20例抗NMDAR脑炎患者的临床、MRI、EEG和CSF资料。结果 20例抗NMDAR脑炎患者男性13例,女性7例。年龄3~61岁,平均年龄25±19岁。入院时头颅MRI异常率为60%(12/20),其中4例累及边缘系统,5例累及额顶颞枕叶、放射冠及半卵圆中心等结构。例4入院时头颅MRI检查未见异常,第24天复查见双顶枕叶、右侧胼胝体及扣带回区异常信号。16例患者行EEG检查,14例(88%)异常,异常的EEG主要为非特异性慢波,其中1例(例4)患者住院期间复查EEG出现大量δ波。90%(18/20)患者CSF结果异常;细胞学检查以淋巴细胞反应为主,例9有激活性单核细胞增多。11例(55%)患者血清和CSF NMDAR抗体阳性,7例(35%)患者仅CSF NMDAR抗体阳性,2例(例11、例14)患者仅血清NMDAR抗体阳性。结论本组以男性青少年多见。其主要临床表现为精神异常、癫痫、记忆力下降、行为异常、不自主运动等,严重者可出现中枢性低通气。头颅MRI病变不仅局限于边缘系统。重症患者EEG可出现δ波。早期诊断、治疗预后较好,部分患者可复发。  相似文献   

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