{"title":"The Ketogenic Diet: Three Decades Later.","authors":"Eric H Kossoff, Zahava Turner, Adam L Hartman","doi":"10.1177/08830738261450750","DOIUrl":"10.1177/08830738261450750","url":null,"abstract":"<p><p>The classic ketogenic diet, a high-fat, adequate-protein, very-low-carbohydrate therapy, is a widely used, mainstream, standard of care in the management of refractory epilepsy. It is difficult to imagine that the first poster presentation in history on this treatment at the American Epilepsy Society Annual Meeting was 30 years ago. This review highlights the resurgence of this nonpharmacologic treatment, invigorated by multicenter, collaborative research into its basic mechanisms of action, ideal clinical indications, flexible methods of initiation and maintenance, and expansion of use to infants, adults, and conditions other than epilepsy.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"1377-1383"},"PeriodicalIF":1.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148156551","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":"Expanding the Genotypic Spectrum of <i>SLC18A2</i> Mutation-Related Disorder-A Novel Mutation and Review of Literature.","authors":"Sophia Brewer, Praveen Kumar Ramani, Kapil Arya","doi":"10.1177/08830738261416724","DOIUrl":"10.1177/08830738261416724","url":null,"abstract":"<p><p>Brain monoamine vesicular transporter deficiency is a rare autosomal recessive neurometabolic disorder caused by mutations in the <i>SLC18A2</i> gene, which encodes vesicular monoamine transporter 2 (VMAT2). VMAT2 is essential for packaging neurotransmitters such as dopamine, serotonin, norepinephrine, and histamine into synaptic vesicles. Its deficiency results in disrupted neurotransmission and a characteristic clinical syndrome involving developmental delay, hypotonia, movement disorders, and autonomic dysfunction. We report a novel homozygous frameshift variant, Chr10:119014792dupC (p.Phe238LeufsTer7), identified in a 5-month-old male from a consanguineous family, who presented with severe hypotonia, oculogyric crises, and developmental delay. This variant expands the known genotypic spectrum of <i>SLC18A2</i>-related disease. Our findings underscore the importance of early genetic testing in infants with unexplained movement disorders and support a multidisciplinary approach to care. We also compare this case to related neurometabolic disorders with overlapping clinical features and with prior <i>SLC18A2</i> mutation-related disorder.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"1358-1364"},"PeriodicalIF":1.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147390093","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}
Laura Kirkpatrick, Marisela E Dy-Hollins, Jordan Janae Cole, Jennifer H Yang, Maya C Ayoub, Temitayo Oyegbile-Chidi, Senyene Hunter
{"title":"Applying a Health Equity Lens to Pediatric Neurology Research: Lessons Learned From an Educational Workshop.","authors":"Laura Kirkpatrick, Marisela E Dy-Hollins, Jordan Janae Cole, Jennifer H Yang, Maya C Ayoub, Temitayo Oyegbile-Chidi, Senyene Hunter","doi":"10.1177/08830738261467844","DOIUrl":"https://doi.org/10.1177/08830738261467844","url":null,"abstract":"<p><p>Health disparities are increasingly important considerations in clinical practice and public health initiatives. Health disparities and health equity research methods are under-utilized in research design, analysis, and dissemination in pediatric neurology. This article highlights our collective experience in organizing a 1-hour workshop on \"Applying a Health Equity Lens to Pediatric Neurology Research\" at the 54th Annual Child Neurology Society Meeting. The topics covered included (1) use of theories, models, and frameworks from dissemination and implementation science for health equity; (2) community engagement and qualitative research methods in health equity research; (3) recruitment of representative populations in research studies; (4) social determinants of health, data collection tools, and indices used in research; and (5) integrating health equity research into a research career. This article describes session content and summarizes participant survey data. It also provides future directions and recommendations for integrating health equity into pediatric neurology research.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261467844"},"PeriodicalIF":1.6,"publicationDate":"2026-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148976968","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}
Odette El Ghawi, Eniya Beemarajan, Debopam Samanta, Praveen Kumar Ramani
{"title":"Phenylbutyrate-Responsive <i>SLC6A1</i>-Related Neurodevelopmental Disorder Associated With a Familial Variant.","authors":"Odette El Ghawi, Eniya Beemarajan, Debopam Samanta, Praveen Kumar Ramani","doi":"10.1177/08830738261484306","DOIUrl":"https://doi.org/10.1177/08830738261484306","url":null,"abstract":"<p><p><i>SLC6A1</i>-related neurodevelopmental disorder is a synaptopathy characterized by developmental delay, epilepsy, and neurobehavioral manifestations with marked phenotypic variability. Variants impair γ-aminobutyric acid (GABA) transporter-1 (GAT-1) folding and trafficking, reducing inhibitory neurotransmission and promoting hyperexcitability. Pharmacologic chaperones such as 4-phenylbutyrate (4-PBA) may restore GAT-1 function. We report a 3-generation family harboring a heterozygous <i>SLC6A1</i> variant with segregating neurodevelopmental and epileptic phenotypes. The proband presented with drug-resistant developmental and epileptic encephalopathy, multiple seizure types, diffuse epileptiform abnormalities, and global developmental delay. Segregation analysis demonstrated co-segregation of the variant with epilepsy and neurodevelopmental features across affected relatives. Because of persistent seizures despite antiseizure medications, glycerol phenylbutyrate (GPB), a prodrug of 4-PBA, was initiated, resulting in complete seizure freedom and reduction of epileptiform discharges on follow-up electroencephalography. These findings highlight the potential role of genotype-informed precision therapy in <i>SLC6A1</i>-related disorders and underscore the importance of careful variant interpretation in familial cases.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261484306"},"PeriodicalIF":1.6,"publicationDate":"2026-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148955708","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}
Christina Briscoe, Laura Kirkpatrick, Maria A Planchart Ferretto, Rebecca Garcia Sosa, Christopher W Beatty, Gretchen M Berrios-Siervo, Avantika Singh, Joanna Garcia Pierce, Alisa Khan, Alyssa Coffin, Marcella Luercio, Bianca Quiñones-Pérez, Debopam Samanta, David N Williams, Tobias Loddenkemper, Qian-Zhou JoJo Yang, Alcy R Torres, Karen Skjei
{"title":"Caring Across Languages: Clinician Perceptions of Variability in US Pediatric Outpatient Epilepsy Care.","authors":"Christina Briscoe, Laura Kirkpatrick, Maria A Planchart Ferretto, Rebecca Garcia Sosa, Christopher W Beatty, Gretchen M Berrios-Siervo, Avantika Singh, Joanna Garcia Pierce, Alisa Khan, Alyssa Coffin, Marcella Luercio, Bianca Quiñones-Pérez, Debopam Samanta, David N Williams, Tobias Loddenkemper, Qian-Zhou JoJo Yang, Alcy R Torres, Karen Skjei","doi":"10.1177/08830738261484301","DOIUrl":"https://doi.org/10.1177/08830738261484301","url":null,"abstract":"<p><p>Little is known about outpatient language access practices in the United States for children with epilepsy whose families use languages other than English (LOE) for medical care. The Pediatric Epilepsy Research Consortium (PERC) aimed to characterize clinician perceptions of institutional practices by developing and conducting a descriptive survey. We weighted statistical outcomes to equally represent clinician opinion from each center and conducted deductive thematic analysis of open-ended responses. One hundred clinicians from 40 institutions (53.3% institutional response rate) completed the survey. Access to both interpretation and translation services was uneven across PERC institutions. Seizure action plans in all common LOE were available at 15.2% of centers. Despite access to professional interpreters, 61.2% reported using nonprofessional interpretation at times. Qualitative themes included clinician burden, necessary resources, language certification practices, nonprofessional interpretation, translation delays, languages of lesser diffusion, technology use, trust in remote interpretation, language concordance, and perceptions of certification requirements. Findings highlight the need for interventions and guidelines to promote language-access for children with epilepsy whose families use LOE.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261484301"},"PeriodicalIF":1.6,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148944828","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":"Malignant Intracranial Pressure Elevation in MOGAD Meningoencephalitis.","authors":"Celeste R S Camargo, Amanda Spinner, Vikram Bhise","doi":"10.1177/08830738261485656","DOIUrl":"https://doi.org/10.1177/08830738261485656","url":null,"abstract":"<p><p>Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) was first proposed as a distinct demyelinating disorder about a decade ago; however, its entire range of phenotypes has yet to be established. We present a case of a 15-year-old boy with features of viral meningoencephalitis with refractory elevated intracranial pressure requiring decompression ultimately diagnosed with an atypical phenotype of MOGAD. After treatment with steroids, 7 rounds of plasmapheresis, intravenous immunoglobulin, and tocilizumab, followed by a second attack and maintenance therapy, he improved to near baseline. Our intention is to raise awareness about the spectrum of less common phenotypes like cerebral cortical encephalitis. We review other atypical MOGAD presentations for comparison. Patients presenting with meningoencephalitis and a negative infectious workup, particularly in the setting of elevated intracranial pressure, should be tested for myelin oligodendrocyte glycoprotein immunoglobulin G as prompt diagnosis and initiation of immunotherapy may improve outcomes and reduce the risk of relapse.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261485656"},"PeriodicalIF":1.6,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148944839","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}
Areesha Adnan, Hafsa Shehzadi, Zainab Saeed, Anzila Fatima, Muhammad Saim
{"title":"Comment on Juvenile Myoclonic Epilepsy in Children and Adolescents: The Effect of Antiseizure Medications on Cognitive Functions.","authors":"Areesha Adnan, Hafsa Shehzadi, Zainab Saeed, Anzila Fatima, Muhammad Saim","doi":"10.1177/08830738261487232","DOIUrl":"https://doi.org/10.1177/08830738261487232","url":null,"abstract":"","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261487232"},"PeriodicalIF":1.6,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148919903","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":"Ovarian Teratoma After Treatment for Coexisting Anti-NMDA Receptor and Myelin Oligodendrocyte Glycoprotein Antibody-Associated Encephalitis.","authors":"Kohei Matsubara, Ichiro Kuki, Kohei Yamakawa, Risako Ishioka, Masataka Fukuoka, Megumi Nukui, Takeshi Inoue, Naomi Ishii, Yuichi Takama, Hiroshi Sakuma, Shin Okazaki","doi":"10.1177/08830738261484773","DOIUrl":"https://doi.org/10.1177/08830738261484773","url":null,"abstract":"<p><p>Anti-<i>N</i>-methyl-d-aspartate receptor encephalitis (NMDARE) is an autoimmune encephalitis often associated with ovarian teratomas in adults but rarely in children. Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) typically occurs in pediatric populations and may occasionally coexist with NMDARE. We report the case of a 6-year-old girl diagnosed with concurrent NMDARE and MOGAD. She presented with psychiatric symptoms and oral dyskinesia, and her magnetic resonance imaging findings were compatible with both NMDARE and MOGAD. Anti-NMDAR antibodies were detected in the cerebrospinal fluid, and anti-MOG antibodies were detected in the serum. Despite treatment with intravenous methylprednisolone and intravenous immunoglobulin, her symptoms persisted until plasma exchange and rituximab therapy, after which improvement was observed. Although no neoplastic lesion was identified during the acute phase, follow-up screening revealed a right ovarian teratoma 6 months after onset. Histopathology demonstrated neural tissue positive for both NR1 and MOG, along with infiltration of CD4-, CD8-, and CD68-positive cells. Few CD20-positive cells were observed, possibly reflecting prior rituximab therapy. To date, patients positive for both anti-NMDAR and anti-MOG antibodies have not been reported to have an associated ovarian teratoma. This is the first case of overlapping NMDARE and MOGAD with a posttreatment ovarian teratoma. Our findings highlight the importance of continued tumor surveillance in such cases, even in pediatric patients with coexisting antibodies.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261484773"},"PeriodicalIF":1.6,"publicationDate":"2026-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148900788","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":"Neonatal Oculomotor, Optomotor, Vestibulo-ocular, Protective Blink, and Pupillary Light Reflexes Following Perinatal Brain Trauma: Implications for Early Visual Rehabilitation in Mild Traumatic Brain Injury and Concussion.","authors":"Tamara Petrosyan, Suelen Abril Cruz","doi":"10.1177/08830738261480397","DOIUrl":"https://doi.org/10.1177/08830738261480397","url":null,"abstract":"<p><p>Perinatal brain trauma, including hypoxic-ischemic encephalopathy and mechanical injury during pregnancy, labor, or delivery, represents an early-acquired brain injury that disrupts the identical subcortical, brainstem, cerebellar, and emerging cortical visual, oculomotor, and vestibulo-ocular pathways commonly impaired in mild traumatic brain injury (mTBI) or concussion. This topical review examines five key neonatal reflexes: optomotor (optokinetic nystagmus [OKN], head-turning, fix-and-follow), oculomotor (reflexive saccades, doll's eye), vestibulo-ocular (VOR), pupillary light (PLR including relative afferent pupillary defect and alpha-omega pupil), and protective blink reflexes, as rapid, non-invasive biomarkers of pathway integrity in newborns. These hardwired reflexes, robust at birth but cortically refined by 3-6 months, are highly vulnerable to perinatal trauma; their absence, asymmetry, or failure to mature signals risk for cortical visual impairment and gaze instability that mirror post-concussion symptoms. We highlight syndromic red-flag clusters, behavioral state considerations for testing, and immediate infant-adapted visual rehabilitation strategies (fixation/pursuit training, OKN stimulation, vestibular exercises) during the critical 0- to 6-month sensitive period. By linking neonatal reflex assessment to mTBI rehabilitation frameworks, this review supports proactive, life span-oriented intervention in pediatric neurology and neuro-optometry/ophthalmology.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"8830738261480397"},"PeriodicalIF":1.6,"publicationDate":"2026-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148897383","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":"Multivariate Risk-Factor Analysis of Short-Term Poor Prognosis in Children With Autoimmune Encephalitis.","authors":"Ruirui Zhai, Shuqian Zhang, Meiyan Wu","doi":"10.1177/08830738251396175","DOIUrl":"10.1177/08830738251396175","url":null,"abstract":"<p><p>BackgroundAutoimmune encephalitis in children is a severe immune-mediated disorder with significant neuropsychiatric manifestations and long-term morbidity. Despite advances in immunotherapy, poor short-term prognosis remains a challenge, necessitating identification of prognostic factors for optimized interventions.MethodsThis retrospective study analysed 96 pediatric autoimmune encephalitis patients from a single center. Demographic, clinical, and laboratory data were compared between good (n = 60) and poor (n = 36) prognosis groups. Statistical analyses included univariate tests, multivariate logistic regression, and receiver operating characteristic curve evaluation.ResultsUnivariate analysis identified autonomic symptoms, status epilepticus, impaired consciousness, infection, fever, abnormal MRI, and elevated cerebrospinal fluid cell counts as significant predictors. Multivariate analysis confirmed MRI abnormalities (odds ratio [OR] = 4.39), infection (OR = 3.03), autonomic symptoms (OR = 4.09), disorders of consciousness (OR = 4.29), and fever (OR = 3.69) as risk factors. The combined receiver operating characteristic model achieved an area under the curve of 0.816 (sensitivity 72.22%, specificity 83.33%), outperforming individual predictors.ConclusionMultivariate analysis identified abnormal MRI findings, infections, fever, autonomic symptoms, and impaired consciousness as independent predictors of poor short-term prognosis in children with autoimmune encephalitis.</p>","PeriodicalId":15319,"journal":{"name":"Journal of Child Neurology","volume":" ","pages":"1152-1162"},"PeriodicalIF":1.6,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145906019","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}