{"title":"Effect of vitamin administration on the prevention of acute encephalopathy with biphasic seizures and late reduced diffusion.","authors":"Tatsuya Takahashi, Yuichi Abe, Itaru Hayakawa, Saeko Irie, Nobuaki Tsuiki, Atsushi Nishioka, Hiroto Ida, Tsuyoshi Aihara, Kentaro Ide","doi":"10.1016/j.braindev.2025.104415","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>This study examined whether encephalopathy vitamin therapy (EVT) with vitamins B1, B6, and carnitine, administered following febrile status epilepticus (FSE), could prevent acute encephalopathy with biphasic seizures and late reduced diffusion (AESD), improve neurological outcomes, and reduce pediatric intensive care unit (PICU) length of stay.</p><p><strong>Methods: </strong>We conducted a single-center retrospective cohort study comparing patients hospitalized with suspected post-FSE acute encephalopathy and treated with EVT (2016-2022) with a historical control group of patients who did not receive EVT (2009-2010). The primary endpoint was the incidence of AESD, and the secondary endpoints were a ≥2-point worsening in the Pediatric Cerebral Performance Category (PCPC) score at PICU discharge and a decrease in PICU length of stay.</p><p><strong>Results: </strong>The AESD incidence did not differ significantly between 43 EVT cases and 14 controls (47 % vs. 57 %, p = 0.55), even with early EVT cases starting within 24 h of the inaugural seizure (43 % vs. 57 %, p = 0.53). EVT was associated with a lower rate of ≥2-point worsening in the PCPC score (23 % vs. 57 %, p = 0.025). Moreover, EVT was associated with significantly shorter PICU length of stay (median 7.0 vs. 13.5 days; p = 0.0012).</p><p><strong>Conclusion: </strong>EVT may mitigate acute neurological deterioration and shorten PICU length of stay; however, it has limited preventive efficacy against AESD, especially in severe cases.</p>","PeriodicalId":56137,"journal":{"name":"Brain & Development","volume":"47 5","pages":"104415"},"PeriodicalIF":1.3000,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Brain & Development","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.braindev.2025.104415","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: This study examined whether encephalopathy vitamin therapy (EVT) with vitamins B1, B6, and carnitine, administered following febrile status epilepticus (FSE), could prevent acute encephalopathy with biphasic seizures and late reduced diffusion (AESD), improve neurological outcomes, and reduce pediatric intensive care unit (PICU) length of stay.
Methods: We conducted a single-center retrospective cohort study comparing patients hospitalized with suspected post-FSE acute encephalopathy and treated with EVT (2016-2022) with a historical control group of patients who did not receive EVT (2009-2010). The primary endpoint was the incidence of AESD, and the secondary endpoints were a ≥2-point worsening in the Pediatric Cerebral Performance Category (PCPC) score at PICU discharge and a decrease in PICU length of stay.
Results: The AESD incidence did not differ significantly between 43 EVT cases and 14 controls (47 % vs. 57 %, p = 0.55), even with early EVT cases starting within 24 h of the inaugural seizure (43 % vs. 57 %, p = 0.53). EVT was associated with a lower rate of ≥2-point worsening in the PCPC score (23 % vs. 57 %, p = 0.025). Moreover, EVT was associated with significantly shorter PICU length of stay (median 7.0 vs. 13.5 days; p = 0.0012).
Conclusion: EVT may mitigate acute neurological deterioration and shorten PICU length of stay; however, it has limited preventive efficacy against AESD, especially in severe cases.
期刊介绍:
Brain and Development (ISSN 0387-7604) is the Official Journal of the Japanese Society of Child Neurology, and is aimed to promote clinical child neurology and developmental neuroscience.
The journal is devoted to publishing Review Articles, Full Length Original Papers, Case Reports and Letters to the Editor in the field of Child Neurology and related sciences. Proceedings of meetings, and professional announcements will be published at the Editor''s discretion. Letters concerning articles published in Brain and Development and other relevant issues are also welcome.