{"title":"Cilostazol treats transient heart failure caused by ATP1A3 variant-associated polymicrogyria","authors":"Naohiro Yamamoto , Ichiro Kuki , Kazuki Shimizu , Ayako Ohgitani , Naoki Yamada , Mitsuhiro Fujino , Sayaka Yoshida","doi":"10.1016/j.braindev.2023.09.002","DOIUrl":"10.1016/j.braindev.2023.09.002","url":null,"abstract":"<div><h3>Background</h3><p>Some patients with <em>ATP1A3</em> variant-associated polymicrogyria have recurrent transient heart failure. However, effective treatment for the transient cardiac condition remains to be elucidated.</p></div><div><h3>Case report</h3><p>The patient started experiencing focal motor onset seizures in 12 h after birth, revealing bilateral diffuse polymicrogyria. The patient also experienced transient bradycardia (sinus bradycardia) attacks from 15 days old. Echocardiography revealed a reduced ejection fraction; however, no obvious electrocorticogram or electroencephalogram abnormalities were observed during the attacks. Initially, the attacks occurred in clusters daily. They later decreased in frequency, occurring at monthly intervals. Repeated episodes of transient bradycardia attacks and polymicrogyria indicated possible <em>ATP1A3</em> gene abnormality and genetic testing revealed a novel heterozygous <em>ATP1A3</em> variant (NM_152296: exon22:c.2977_2982del:p.(Glu993_Ile994del)), which was not found in the patient’s parents. Cilostazol was administered at 3 months old for recurrent transient bradycardia attacks. Cilostazol significantly shortened the duration of bradycardia episodes and prolonged the interval between attacks. Cilostazol also effectively treats transient symptomatic bradycardia.</p></div><div><h3>Conclusion</h3><p>Cilostazol could be a treatment option for recurrent transient bradycardia attacks associated with <em>ATP1A3</em> gene abnormalities and polymicrogyria.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0387760423001523/pdfft?md5=f135d1a21d51c857612ee5f6b2a1f444&pid=1-s2.0-S0387760423001523-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41172928","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":"The first case of hemorrhagic shock and encephalopathy syndrome with fulminant hypercytokinemia associated with pediatric COVID-19","authors":"Koyuru Kurane , Keizo Wakae , Hirokazu Yamagishi , Yuta Kawahara , Marika Ono , Daisuke Tamura , Kaito Furuya , Naoyuki Taga , Mitsuru Matsuki , Takanori Yamagata , Kazuhiro Muramatsu","doi":"10.1016/j.braindev.2023.08.008","DOIUrl":"10.1016/j.braindev.2023.08.008","url":null,"abstract":"<div><h3>Background</h3><p>Infection by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can lead not only to respiratory symptoms but also to neurologic symptoms with various levels of severity. After the worldwide prevalence of Omicron variant, severe neurological manifestations of coronavirus disease 2019 (COVID-19) such as febrile seizure, demyelinating disease, and cerebrovascular disease, have been reported. However, reports of acute encephalopathy in patients with COVID-19 are quite limited. Especially in terms of cytokine storm-inducing hemorrhagic shock and encephalopathy syndrome (HSES), there is no case reported related to COVID-19.</p></div><div><h3>Case presentation</h3><p>We describe the case of an 8-year-old girl who presented with fatal HSES associated with pediatric SARS-CoV-2 infection. Status epilepticus occurs after the onset of fever and diarrhea and lasted for at least an hour. Unconsciousness was followed by circulatory failure and ultimately leading to death within 2 days after the fever onset. Analysis of forty-eight cytokines and chemokines measured in three consecutive serum samples revealed that interferon (IFN)-γ, interleukin (IL)-6, IL-10, IL-17A, tumor necrosis factor (TNF)-a, IL-8, Interferon gamma inducible protein (IP)-10, and Monocyte chemoattractant protein (MCP)-1, were increased within an hour after the onset of impaired consciousness.</p></div><div><h3>Conclusion</h3><p>Here, we describe a case of fatal fulminant encephalopathy with rapid progression because of HSES associated with COVID-19. High levels of cytokines and chemokines observed in this case may be because of the SARS-CoV-2-associated cytokine storm. This study is the first COVID-19-associated case of HSES.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0387760423001493/pdfft?md5=59c9775abf74d618cc20427753e90f68&pid=1-s2.0-S0387760423001493-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41162426","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":"Second nationwide survey of bilirubin encephalopathy in preterm infants in Japan","authors":"Akihisa Okumura , Ichiro Morioka , Hiroshi Arai , Masahiro Hayakawa , Yoshihiro Maruo , Takashi Kusaka , Tetsuya Kunikata , Sota Iwatani","doi":"10.1016/j.braindev.2023.08.009","DOIUrl":"10.1016/j.braindev.2023.08.009","url":null,"abstract":"<div><h3>Objectives</h3><p>To determine the clinical features of bilirubin encephalopathy in preterm infants (pBE) in Japan.</p></div><div><h3>Methods</h3><p>We performed a retrospective, nationwide questionnaire-based survey. The initial survey determined the number of children with pBE who were born after 2000. Using a structured questionnaire, the second survey clarified the clinical manifestations and characteristics of children with pBE, including demographic data, neurological symptoms, and MRI and auditory brainstem response (ABR) findings.</p></div><div><h3>Results</h3><p>The initial survey identified 41 pBE infants from 18 institutions. After exclusion of patients included in previous studies, clinical information was collected from 30 patients (21 boys and 9 girls) during the secondary survey. The median gestational age was 26 weeks and the median birthweight was 846 g. Chronic lung disease and symptomatic patent ductus arteriosus were common neonatal complications. Head control was observed in 63% and functional gait in 17% of patients. Purposeful hand use was seen in 57% and verbal communication in 50% of patients. MRI showed T2 hyperintensities in the globus pallidus of 29 of 30 patients. ABR abnormalities were present in 11 of 15 patients. None of the variables were significantly different between the 2017 and 2021 surveys.</p></div><div><h3>Conclusions</h3><p>The pBE infants had severely impaired gross motor function and relatively preserved manual function and verbal communication. MRI and ABR findings aid in the diagnosis of pBE.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S038776042300150X/pdfft?md5=119d8935dd4104e01e6e9b5cb6201686&pid=1-s2.0-S038776042300150X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10570364","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}
Lifang Dai , Changhong Ding , Xiaojuan Tian , Ming Liu , Yuping Ma , Chunhong Chen , Xiaotun Ren , Hua Li
{"title":"The clinical spectrum associated with ATP1A2 variants in Chinese pediatric patients","authors":"Lifang Dai , Changhong Ding , Xiaojuan Tian , Ming Liu , Yuping Ma , Chunhong Chen , Xiaotun Ren , Hua Li","doi":"10.1016/j.braindev.2023.04.003","DOIUrl":"10.1016/j.braindev.2023.04.003","url":null,"abstract":"<div><h3>Purpose</h3><p>To evaluate the clinical spectrum associated with <em>ATP1A2</em><span> variants in Chinese children with hemiplegia<span>, migraines, encephalopathy or seizures.</span></span></p></div><div><h3>Methods</h3><p>Sixteen children (12 males and 4 females), including ten patients with <em>ATP1A2</em> variants whose cases had been published previously, were identified using next-generation sequencing.</p></div><div><h3>Results</h3><p><span><span><span><span>Fifteen patients had FHM2 (familial hemiplegic migraine type 2), including three who had AHC (alternating hemiplegia of childhood) and one who had drug-resistant </span>focal epilepsy. Thirteen patients had DD (developmental delay). The onset of </span>febrile seizures, which occurred between 5 months and 2 years 5 months (median 1 year 3 months) was earlier than the onset of HM (hemiplegic migraine), which occurred between 1 year 5 months and 13 years (median 3 years 11 months). Disturbance of consciousness subsided first, at 40 h to 9 days (median 4.5 days); hemiplegia and </span>aphasia were resolved slowly, taking 30 min to 6 months (median 17.5 days) for the former and 24 h to over 1 year (median 14.5 days) for the latter. Cranial MRI showed edema in the cerebral hemispheres, mainly the left hemisphereacute attacks. All thirteen FHM2 patients recovered to baseline in 30 min to 6 months. Fifteen patients had between 1 and 7 (median 2) total attacks between the baseline and follow-up timepoints. We report twelve missense variants, including a novel variant </span><em>ATP1A2</em> variant, p.G855E.</p></div><div><h3>Conclusions</h3><p>The known genotypic and phenotypic spectra of Chinese patients with <em>ATP1A2</em>-related disorders were further expanded. Recurrent febrile seizures and DD combined with paroxysmal hemiplegia and encephalopathy should raise the clinical suspicion of FHM2. The avoidance of triggers and thus the prevention of attacks may be the most effective therapy for FHM2.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9984214","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":"Two-year efficacy of lacosamide as adjunctive therapy for generalized tonic-clonic seizures in patients with juvenile myoclonic epilepsy","authors":"Yu Kobayashi , Ryoko Honda , Kei Yamada , Moemi Hojo , Masaki Miura , Eijun Seki , Tomonori Ono , Jun Tohyama","doi":"10.1016/j.braindev.2023.05.007","DOIUrl":"10.1016/j.braindev.2023.05.007","url":null,"abstract":"<div><h3>Objective</h3><p>To report the long-term efficacy of adjunctive lacosamide therapy in patients with juvenile myoclonic epilepsy whose generalized tonic-clonic seizures were significantly reduced by treatment.</p></div><div><h3>Methods</h3><p>A retrospective study was conducted in patients who visited the Department of Child Neurology, National Hospital Organization Nishiniigata Chuo Hospital and the Department of Pediatrics, National Hospital Organization Nagasaki Medical Center. Among patients who had been diagnosed with juvenile myoclonic epilepsy, those who received lacosamide as adjunctive therapy for refractory generalized tonic-clonic seizures for at least 2 years from January 2017 to December 2022, and who achieved seizure freedom or >50% seizure reduction in tonic-clonic seizures were included. The medical records and neurophysiological data of the patients were reviewed retrospectively.</p></div><div><h3>Results</h3><p>Four patients met the inclusion criteria. The mean age at the onset of epilepsy was 11.3 years (range 10–12), and the mean age of starting lacosamide was 17.5 years (range 16–21). All patients received two or more antiseizure medications prior to lacosamide. Three of four patients had seizure freedom for more than 2 years, and the one remaining patient had >50% seizure reduction for more than one year. Only one patient had recurrent myoclonic seizures after starting lacosamide. The mean lacosamide dose at the last visit was 425 mg/day (range 300–600).</p></div><div><h3>Conclusion</h3><p>Adjunctive lacosamide therapy might be a treatment option for juvenile myoclonic epilepsy with generalized tonic-clonic seizures, which are not responsive to standard antiseizure medications.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9984991","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":"Myelin oligodendrocyte glycoprotein antibody-associated disease in a patient with symptoms of aseptic meningitis who achieved spontaneous remission: A case report and review of the literature","authors":"Naomi Hino-Fukuyo , Eiichiro Kawai , Sakiko Itoh , Shuhei Oba , Yukie Sato , Sei Abe , Yukari Ichikawa , Hiroshi Kitazawa , Yuri Atobe , Juichi Fujimori , Ichiro Nakashima , Toshiyuki Takahashi , Tetsuji Morimoto","doi":"10.1016/j.braindev.2023.05.002","DOIUrl":"10.1016/j.braindev.2023.05.002","url":null,"abstract":"<div><h3>Background</h3><p><span>A few case reports have described patients with myelin oligodendrocyte glycoprotein<span> antibody (MOG-Ab)-associated demyelinating syndrome who presented with symptoms of aseptic meningitis<span>. All such patients required immunotherapy. We report a patient with MOG-Ab-associated disorder (MOGAD) who presented with symptoms of aseptic meningitis and improved without </span></span></span>treatment.</p></div><div><h3>Case</h3><p><span>A 13-year-old girl presented with fever, headache, decreased appetite<span>, and neck stiffness. Cerebrospinal fluid (CSF) analysis revealed pleocytosis<span><span> and magnetic resonance imaging (MRI) showed leptomeningeal enhancement. The patient was diagnosed with aseptic meningitis at admission. However, there were no signs of recovery 4 days after admission (i.e., 8 days after disease onset). Therefore, we performed extensive investigations to identify the cause of the underlying infection and inflammation. On day 14 after admission, the serum MOG-Ab test performed at admission came back positive (1:128) and she was diagnosed with MOGAD. She was discharged on day 18 after admission, because her symptoms, CSF pleocytosis, and MRI findings had improved. About 6 weeks </span>after discharge, MRI revealed hyperintensity without </span></span></span>gadolinium<span> enhancement. However, her serum MOG-Ab test was negative. We did follow-ups for 11 months but found no new neurological symptoms.</span></p></div><div><h3>Discussion and Conclusion</h3><p>To the best of our knowledge, this is the first ever report of a pediatric patient with MOGAD experiencing spontaneous remission with no demyelinating symptoms during an extended follow-up period.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9995414","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}
Jing Xu , Youhui Wang , Yu Zuo , Shuai Lv , Dong Li
{"title":"Repeated neonatal Needle-pricking stimulation alter neurodevelopment in adolescent rats","authors":"Jing Xu , Youhui Wang , Yu Zuo , Shuai Lv , Dong Li","doi":"10.1016/j.braindev.2023.04.002","DOIUrl":"10.1016/j.braindev.2023.04.002","url":null,"abstract":"<div><h3>Objective</h3><p>To explore the repeated pain stimulation in neonatal rats affects their cognitive and memory abilities during puberty, and the proliferation expression of hippocampal neurons.</p></div><div><h3>Methods</h3><p>Postnatal 1 day (P1) SD rats were randomly divided into two groups, and the skin of the needle group was pricked for seven days consecutively while the skin of the control group was stroked for the same period of time. The rats in both groups were weighed every week, and the Morris water maze experiment was performed from P44 to P49 to test the cognitive and memory abilities of the rats. On P50, the hippocampal tissue was extracted for observation of pathological features and the expressions of Ki-67 and caspase 3 were determined.</p></div><div><h3>Results</h3><p>With the increase of the days, the body weight of the rats in the needle group increased slightly slower than that of the control group. The escape latency of the needle group was significantly higher than that of the control group in the water maze test at P45 and P48, and the number of times the rats crossing the platform in the needle group was lower than that of the control group. The HE staining of the hippocampal tissue showed that the cells in the needle group were disorganized, with irregular morphology. Under the electron microscope, the structure of neuron cells and organelles is changed in the hippocampal CA1 region of rats. It showed a decrease in the Ki-67 expression and an increase in caspase 3 in the needle group.</p></div><div><h3>Conclusion</h3><p>Repeated experience of needle-pricking stimulation in neonatal rats can cause cognitive impairment and memory loss in puberty, disrupt hippocampal organization, and diminish neuronal proliferation.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9984485","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":"Febrile seizure in children with COVID-19 during the Omicron variant-predominant era: A single-center study","authors":"Kento Ohta , Tohru Okanishi , Yuto Arai , Sotaro Kanai , Yuko Nakamura , Noriyuki Namba , Yoshihiro Maegaki","doi":"10.1016/j.braindev.2023.08.006","DOIUrl":"10.1016/j.braindev.2023.08.006","url":null,"abstract":"<div><h3>Objective</h3><p>Coronavirus disease 2019 (COVID-19) has significantly impacted medical services worldwide. During the Omicron variant-predominant era, febrile seizure (FS) in patients with COVID-19 increased compared to that in the pre-Omicron variant era. Therefore, this study aimed to demonstrate the clinical characteristics of FS in patients with COVID-19.</p></div><div><h3>Methods</h3><p>We surveyed patients aged < 16 years who presented with FS to the emergency room of Tottori University Hospital. The patients were divided into two groups: FS patients with COVID-19 (FS with COVID-19 group) and FS patients without COVID-19 (FS without COVID-19 group) as per the results of the respiratory multiplex array test. Patients with positive results for both SARS-CoV-2 and other microorganisms were excluded. We obtained data on the patients’ clinical backgrounds, symptoms, seizure duration, type of FS (simple or complex), diagnostic examinations, laboratory test results, and treatment. We compared the data between the FS with and without COVID-19 groups.</p></div><div><h3>Result</h3><p>A total of 128 patients with FS met the inclusion criteria. Of these, 18 patients and 110 patients were included in the FS with COVID-19 group and without COVID-19 group, respectively. The late FS onset (>60 months) were significantly more common in the FS with COVID-19 group than that in the FS without COVID-19 group. Moreover, patients in the FS with COVID-19 group had significantly longer seizure durations than those in the FS without COVID-19 group. A diazepam (DZP) suppository was administered to 72% of FS patients with COVID-19 after the first seizure during a febrile episode.</p></div><div><h3>Conclusion</h3><p>FS patients with COVID-19 had different distributions of age at onset and seizure duration than those without COVID-19. The use of DZP suppositories was more frequent in FS patients with COVID-19 compared to those without COVID-19.</p></div>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S038776042300147X/pdfft?md5=c520ecd2b9a2648482dfc99090437dba&pid=1-s2.0-S038776042300147X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10202089","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":"Call For Abstracts For Oral And Poster Presentations The International Session","authors":"","doi":"10.1016/S0387-7604(23)00122-5","DOIUrl":"https://doi.org/10.1016/S0387-7604(23)00122-5","url":null,"abstract":"","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"50191049","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}