Child's Nervous System最新文献

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Do routine antibiotics change the myelomeningocele infection rate? A case series.
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-28 DOI: 10.1007/s00381-024-06748-3
Cilmária Leite Franco, Jairo Porfirio de Oliveira Júnior, Bárbara Albuquerque Morais, Nayara Matos Pereira, Vicente Porfírio Pessoa Junior, Jordana Rodovalho Gontijo Germano, Ana Clara Tavares de Melo, Paulo Ronaldo Jubé Ribeiro
{"title":"Do routine antibiotics change the myelomeningocele infection rate? A case series.","authors":"Cilmária Leite Franco, Jairo Porfirio de Oliveira Júnior, Bárbara Albuquerque Morais, Nayara Matos Pereira, Vicente Porfírio Pessoa Junior, Jordana Rodovalho Gontijo Germano, Ana Clara Tavares de Melo, Paulo Ronaldo Jubé Ribeiro","doi":"10.1007/s00381-024-06748-3","DOIUrl":"https://doi.org/10.1007/s00381-024-06748-3","url":null,"abstract":"<p><strong>Background: </strong>Myelomeningocele (MMC) is the most common type of congenital spinal malformation, typically requiring surgical intervention. While prenatal repair is increasingly favored, postnatal repair remains the standard in many settings. This study aims to evaluate the antibiotics prescribed to neonates with MMC and their correlation with central nervous system (CNS) infection rates following postnatal surgical repair.</p><p><strong>Methods: </strong>A retrospective cohort study was conducted, including newborns who underwent postnatal MMC repair between August 2017 and June 2021 at the Children's Hospital of Goiânia. The study examined variables related to the pregnancy and birth periods, as well as anatomical and neurosurgical factors. Neonates were categorized into four groups based on the time interval between birth and surgical repair (within 24, 48, 72 h, and beyond 72 h) and were evaluated for CNS infection rates.</p><p><strong>Results: </strong>A total of 38 neonates were included, with 24.32% diagnosed with CNS infections post-surgery. Notably, 22.86% of mothers did not receive prenatal care. Cesarean section was the predominant mode of delivery, accounting for 77.78% of cases. The average time from birth to surgery was 67 h. At admission, 73.68% of MMC cases presented with a rupture of the MMC membrane, and 78.94% of newborns received intravenous antibiotics. The mean surgical time was 60 min, with 78.94% of surgeries performed by experienced surgeons.</p><p><strong>Conclusion: </strong>Timely surgical intervention and the use of prophylactic antibiotics are critical in reducing CNS infection rates in neonates undergoing postnatal MMC repair. Delays in surgery and the lack of antibiotic prophylaxis were associated with higher infection rates, whereas factors such as delivery mode and surgeon experience had less impact on infection outcomes. These findings highlight the need for standardized care protocols and improved prenatal care to optimize neonatal outcomes.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"95"},"PeriodicalIF":1.3,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143051835","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}
引用次数: 0
Rare regression of congenital brainstem high-grade glioma: case report and literature review.
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-24 DOI: 10.1007/s00381-024-06658-4
Shi Hui Ong, Mervyn Jun Rui Lim, Char Loo Tan, Miriam Santiago Kimpo, Balamurugan A Vellayappan, Ai Peng Tan, Cynthia Hawkins, James Rutka, Vincent Diong Weng Nga
{"title":"Rare regression of congenital brainstem high-grade glioma: case report and literature review.","authors":"Shi Hui Ong, Mervyn Jun Rui Lim, Char Loo Tan, Miriam Santiago Kimpo, Balamurugan A Vellayappan, Ai Peng Tan, Cynthia Hawkins, James Rutka, Vincent Diong Weng Nga","doi":"10.1007/s00381-024-06658-4","DOIUrl":"https://doi.org/10.1007/s00381-024-06658-4","url":null,"abstract":"<p><p>Congenital infantile brainstem high-grade gliomas (HGGs) are extremely rare. Given the limited literature characterizing this disease, management of these tumors remains challenging. Brainstem HGGs are generally associated with extremely poor prognosis. Limited reports of spontaneous regression of radiologically diagnosed infantile brainstem tumors exist in published literature. In this case report, we document the first histologically proven congenital brainstem HGG with molecular characteristics that did not fall under any previously well-defined pediatric brain tumor classifications. The tumor underwent regression after biopsy, documented on neuroimaging up to 2 years of age. A review of the literature was also performed to identify previously reported infantile brainstem HGGs and the management for such tumors. Our case highlights the value of performing histopathological confirmation to guide management and the possible existence of a subcategory of a congenital brainstem HGG with better prognosis.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"94"},"PeriodicalIF":1.3,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143032430","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}
引用次数: 0
Primary diffuse leptomeningeal atypical teratoid/rhabdoid tumours (ATRT) of childhood: a molecularly characterised case report and literature review. 儿童原发性弥漫性轻脑膜非典型畸胎瘤/横纹肌样肿瘤(ATRT):一个分子特征的病例报告和文献复习。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-22 DOI: 10.1007/s00381-024-06698-w
S M Stivaros, L M Parkes, R Bedir, E Cheesman, D Ram, L Leung, A Huang, J P Kilday
{"title":"Primary diffuse leptomeningeal atypical teratoid/rhabdoid tumours (ATRT) of childhood: a molecularly characterised case report and literature review.","authors":"S M Stivaros, L M Parkes, R Bedir, E Cheesman, D Ram, L Leung, A Huang, J P Kilday","doi":"10.1007/s00381-024-06698-w","DOIUrl":"10.1007/s00381-024-06698-w","url":null,"abstract":"<p><strong>Background: </strong>Atypical teratoid/rhabdoid tumours (ATRTs) are malignant central nervous system tumours, typically presenting in the posterior fossa of very young children. Prognosis remains poor despite current therapy, while tumorigenesis implicates both genomic and epigenetic dysregulation. Primary diffuse leptomeningeal (PDL) ATRT, characterised by the absence of an intraparenchymal mass lesion, is seldom reported but appears associated with a dismal outcome.</p><p><strong>Case presentation: </strong>We describe a 7-year-old male presenting with a PDL MYC-subgroup ATRT. The patient received multimodal upfront therapy, including high-dose craniospinal radiotherapy, embedded within a chemotherapy backbone. An unexpected clinical and radiological improvement was also observed upon cessation of all therapy for presumed disease progression. Although the patient eventually succumbed to the disease at 30 months, he demonstrated the longest survival for any PDL ATRT patient reported (median 8 months).</p><p><strong>Conclusion: </strong>Exhaustive literature review identified seven preceding published cases of PDL ATRT. Ours is the only one to have molecular subgrouping assigned. Perfusion imaging, within a multi-parametric diagnostic package, may be a sensitive marker for malignancy against other aetiologies in challenging presentations. Acknowledging the scarcity of the entity, we cautiously suggest a combination of chemotherapy and upfront high-dose craniospinal radiotherapy, if appropriate, may prolong survival for older children with PDL ATRT compared to exclusive chemotherapy or focal irradiation-based strategies. Our patient's recovery during palliation following a radiological diagnosis of disseminated relapse highlights the importance of confirming disease recurrence by tissue extraction where feasible.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"93"},"PeriodicalIF":1.3,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11754338/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143000927","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}
引用次数: 0
Comparison of failure rates between full-barium and striped barium distal shunt catheters: a matched case-control study. 全钡和条纹钡远端分流管失败率的比较:一项匹配的病例对照研究。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-18 DOI: 10.1007/s00381-024-06747-4
Sage P Rahm, Nicholas M B Laskay, Samuel G McClugage, Joshua D Jackson, Anastasia Arynchyna-Smith, Curtis J Rozzelle, Brandon G Rocque
{"title":"Comparison of failure rates between full-barium and striped barium distal shunt catheters: a matched case-control study.","authors":"Sage P Rahm, Nicholas M B Laskay, Samuel G McClugage, Joshua D Jackson, Anastasia Arynchyna-Smith, Curtis J Rozzelle, Brandon G Rocque","doi":"10.1007/s00381-024-06747-4","DOIUrl":"https://doi.org/10.1007/s00381-024-06747-4","url":null,"abstract":"<p><strong>Purpose: </strong>We hypothesize that distal shunt catheters fully impregnated with barium are more prone to failure compared to distal catheters with only a barium stripe. We sought to evaluate this distinction using a matched case-control study.</p><p><strong>Methods: </strong>Patient records over an 8-year period were queried for distal shunt revisions for fracture or disconnection (cases). A control group of patients with confirmed functioning distal catheters was queried from the same period and matched based on patient age at exploration/revision. Data were collected via chart review, including demographics, hydrocephalus etiology, distal catheter type, and patient age at revision. Independent T-test, chi-squared, and binomial logistic regression analyses were performed.</p><p><strong>Results: </strong>There were 194 patients included in the study: 97 patients with distal shunt revision and 97 controls with a functional distal shunt system. The mean patient age at distal catheter revision was 12.87 ± 4.59 years, and the mean patient age of the control group was 12.81 ± 4.59 years. The most common etiology was premature intraventricular hemorrhage (32%). Of the distal failures, 41.2% had fully impregnated barium catheters, while 58.8% had striped barium catheters. Of the control group, 76/97 (78%) patients had barium-striped distal shunt catheters and 21/97 (22%) had fully impregnated catheters. Logistic regression analysis showed that fully impregnated catheters were more likely than striped barium to fail, p = 0.004 (OR = 2.54, 95% CI 1.35-4.77).</p><p><strong>Conclusion: </strong>In a matched case-control format, odds of failure of fully impregnated distal catheters were 2.54 greater than striped barium catheters.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"92"},"PeriodicalIF":1.3,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11742287/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143000801","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}
引用次数: 0
Comparative analysis of treatment modalities for pediatric spinal cord glioblastoma: insights from a meta-analysis. 小儿脊髓胶质母细胞瘤治疗方式的比较分析:来自荟萃分析的见解。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-15 DOI: 10.1007/s00381-024-06729-6
Artur Henrique Galvao Bruno Da Cunha, Pedro Lucas Negromonte Guerra, Inaê Carolline Silveira da Silva, Deoclides Lima Bezerra Júnior, Eduardo Vieira de Carvalho Júnior
{"title":"Comparative analysis of treatment modalities for pediatric spinal cord glioblastoma: insights from a meta-analysis.","authors":"Artur Henrique Galvao Bruno Da Cunha, Pedro Lucas Negromonte Guerra, Inaê Carolline Silveira da Silva, Deoclides Lima Bezerra Júnior, Eduardo Vieira de Carvalho Júnior","doi":"10.1007/s00381-024-06729-6","DOIUrl":"https://doi.org/10.1007/s00381-024-06729-6","url":null,"abstract":"<p><strong>Introduction: </strong>Glioblastomas (GBM) are aggressive tumors that make up about 7% of central nervous system tumors in children. Spinal GBMs (sGBMs) are extremely rare, accounting for less than 1% of pediatric spinal tumors. sGBMs are difficult to treat due to their infiltrative nature and cause significant morbidity. While there is extensive literature on treatment outcomes for cranial GBMs, there is limited research on pediatric sGBMs. This meta-analysis aims to assess the impact of available treatments on overall survival (OS) and progression-free survival (PFS) in pediatric sGBM patients and to identify prognostic factors.</p><p><strong>Methodology: </strong>A comprehensive review of pediatric sGBM cases up to June 2024 was conducted using PubMed and Mendeley. Inclusion criteria were case series and case reports of pediatric sGBM, excluding those with metastatic sGBM or aggregated patient data. A total of 2202 articles were identified, with 46 meeting the inclusion criteria. Data on demographics, tumor characteristics, extent of resection, and treatments were collected. Kaplan-Meier and Cox proportional hazards models were used for statistical analysis.</p><p><strong>Results: </strong>The data was collected from 81 patients, 43 females and 38 males, with an average age of 10.7 years. The majority of tumors were found in the cervical region (32%). Subtotal resection (STR) was performed in 53% of cases, and 59% of patients received both chemotherapy (QT) and radiotherapy (RT). The average progression-free survival (PFS) was 10.95 months, with RT significantly improving PFS (15.2 months vs. 2.1 months, p = 0.001). The average OS was 13.4 months, with RT and QT being significant protective factors (p < 0.05). Age over seven years and cervical tumor location were associated with worse OS.</p><p><strong>Conclusion: </strong>This study highlights the significance of radiation therapy and chemotherapy in enhancing overall survival and progression-free survival in pediatric patients with spinal cord glioblastoma. Specifically, RT significantly improves PFS, while advanced age and tumor location in the cervical region are associated with worse outcomes. These findings can help shape treatment approaches and ultimately enhance the quality of life for pediatric sGBM patients.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"91"},"PeriodicalIF":1.3,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982748","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}
引用次数: 0
Giant encephalocele in newborns: prenatal diagnosis, management and outcome. 新生儿巨大脑膨出:产前诊断、处理和结局。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-11 DOI: 10.1007/s00381-025-06750-3
Suhair Qudsieh, Moh'd M Barbarawi, Hana' Qudsieh, Lara Barbaraw
{"title":"Giant encephalocele in newborns: prenatal diagnosis, management and outcome.","authors":"Suhair Qudsieh, Moh'd M Barbarawi, Hana' Qudsieh, Lara Barbaraw","doi":"10.1007/s00381-025-06750-3","DOIUrl":"https://doi.org/10.1007/s00381-025-06750-3","url":null,"abstract":"<p><strong>Background: </strong>A giant encephalocele associated with Chiari malformation is a rare congenital anomaly from a cephalad neural tube defect. Early prenatal diagnosis and parental counseling are essential; as early surgical intervention can improve outcomes.</p><p><strong>Methods: </strong>Between 2010 and 2023, twenty-seven newborns out of 43,815 delivered at our institution were diagnosed with encephaloceles, including seven cases of giant encephalocele associated with Chiari malformation type III. These seven cases were included in the study, and their medical records were reviewed retrospectively to assess clinical, radiological, surgical, and postoperative follow-up data.</p><p><strong>Results: </strong>Seven newborns with giant occipital encephalocele and Chiari malformation type III were treated at our institution, including five females and two males. All cases were diagnosed prenatally via ultrasound, and none of the mothers had taken folic acid regularly. Six infants underwent surgical resection with duroplasty within 48 h, achieving good outcomes. The seventh infant, with respiratory difficulties, hypotonia, and large ventricular septal defect(VSD), was unfit for surgery and passed away at two weeks. Long-term follow-up up to 24 months showed all surviving infants met developmental milestones, though mild delays in walking, speech, and unsteady gait were noted.</p><p><strong>Conclusion: </strong>Giant encephalocele with Chiari malformation is a rare condition that requires a multidisciplinary approach for effective management. Unlike smaller encephaloceles, giant ones may have a better prognosis due to the large volume of cerebrospinal fluid (CSF) in the herniated sac, which helps prevent further neural tissue herniation. Prenatal diagnosis is essential, and folic acid supplementation should be encouraged. Early surgical intervention is crucial for optimal outcomes.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"89"},"PeriodicalIF":1.3,"publicationDate":"2025-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142964140","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}
引用次数: 0
Long-term epidemiological trends in (primary) pediatric central nervous system tumors: a 25-year cohort analysis in Western Mexico. (原发性)小儿中枢神经系统肿瘤的长期流行病学趋势:西墨西哥25年队列分析
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-11 DOI: 10.1007/s00381-024-06715-y
Víctor Ulises Rodríguez-Machuca, Eduardo Jahir Ángulo-De La Cruz, Ana Lucía Gaxiola-Sarmiento, Juan Antonio Ramírez-Corona, David Fernández-Sánchez, Luis Angel Arredondo-Navarro, Héctor Velázquez-Santana, Santiago Nuñez-Velasco, Regina Mallinalli Navarro-Martín Del Campo, Felipe De Jesús Bustos-Rodríguez, Jorge Román Corona-Rivera, Lucina Bobadilla-Morales, Alfredo Corona-Rivera
{"title":"Long-term epidemiological trends in (primary) pediatric central nervous system tumors: a 25-year cohort analysis in Western Mexico.","authors":"Víctor Ulises Rodríguez-Machuca, Eduardo Jahir Ángulo-De La Cruz, Ana Lucía Gaxiola-Sarmiento, Juan Antonio Ramírez-Corona, David Fernández-Sánchez, Luis Angel Arredondo-Navarro, Héctor Velázquez-Santana, Santiago Nuñez-Velasco, Regina Mallinalli Navarro-Martín Del Campo, Felipe De Jesús Bustos-Rodríguez, Jorge Román Corona-Rivera, Lucina Bobadilla-Morales, Alfredo Corona-Rivera","doi":"10.1007/s00381-024-06715-y","DOIUrl":"https://doi.org/10.1007/s00381-024-06715-y","url":null,"abstract":"<p><strong>Background: </strong>Central nervous system tumors (CNSTs) represent a significant oncological challenge in pediatric populations, particularly in developing regions where access to diagnostic and therapeutic resources is limited.</p><p><strong>Methods: </strong>This research investigates the epidemiology, histological classifications, and survival outcomes of CNST in a cohort of pediatric patients aged 0 to 19 years within a 25-year retrospective study at the Civil Hospital of Guadalajara, Mexico, from 1999 to 2024.</p><p><strong>Results: </strong>Data was analyzed from 273 patients who met inclusion criteria, revealing a higher incidence in males (51.6%) with a mean age at diagnosis of 8.2 years. Histological analysis revealed gliomas as the most common type (52.7%), followed by embryonal tumors (28.6%). High-grade tumors (WHO grade 4) comprised 49.8% of cases, demonstrating significantly poorer survival outcomes (median overall survival of 13.5 months) compared to lower-grade tumors (up to 57 months). The predominance of tumors in the supratentorial region and the notable differences in survival outcomes by tumor type underscore the varied impact of geographical and socioeconomic factors on pediatric oncology in Mexico.</p><p><strong>Conclusion: </strong>This study highlights the critical need for improved healthcare infrastructure and early diagnosis initiatives, as well as the importance of targeted research to address disparities in treatment and outcomes for pediatric CNST in this region.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"90"},"PeriodicalIF":1.3,"publicationDate":"2025-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142964141","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}
引用次数: 0
Transcranial electrical evoked muscle potentials for pediatric neurosurgery: scoping review of stimulation techniques and success rates. 经颅肌电诱发电位用于小儿神经外科:刺激技术的范围审查和成功率。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-08 DOI: 10.1007/s00381-024-06739-4
Axel Fudickar, Kai Berndt, Klaus Novak
{"title":"Transcranial electrical evoked muscle potentials for pediatric neurosurgery: scoping review of stimulation techniques and success rates.","authors":"Axel Fudickar, Kai Berndt, Klaus Novak","doi":"10.1007/s00381-024-06739-4","DOIUrl":"10.1007/s00381-024-06739-4","url":null,"abstract":"<p><strong>Purpose: </strong>The background of this scoping review is that pediatric neurosurgery in the vicinity of motor pathways is associated with the risk of motor tract damage. By measuring transcranial electrical evoked potentials in muscles (electromyogram) or from the spinal cord (epidural D-wave) functional disorders and impending damage can be detected during surgery and countermeasures can be initiated. The objective was to summarize stimulation techniques of transcranial electrical stimulation and the success rate of motor evoked potentials exclusively in children undergoing neurosurgery.</p><p><strong>Methods: </strong>The data source was a literature search for reports meeting the suitability criteria (original articles and case series including motor evoked potentials and pediatric neurosurgery).</p><p><strong>Results: </strong>Twenty-four articles meeting suitability criteria were retrieved. The most common primary electrode positions for electrical stimulation were at C3 vs. C4 and C1 vs. C2 according to the 10-20-system of EEG. Single trains of 1 to 9 pulses with voltages from 160 to 900 V and pulse durations from 50 to 500 µs were applied for voltage-controlled stimulation. Interstimulus intervals ranged from 0.1 to 9.9 ms. Signals were filtered with high-pass filters between 1.5 and 300 Hz and low-pass filters between 500 and 5000 Hz. The overall rate of successful stimulation and measurement was 90.5% (N = 769).</p><p><strong>Conclusion: </strong>A broad range of stimulation parameters was used for transcranial electrical evoked potentials. Measurable potentials were obtained in most patients. Consideration of safety precautions is an important implication to avoid adverse events by application of high voltage to the motor cortex.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"88"},"PeriodicalIF":1.3,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142945604","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}
引用次数: 0
Description of a monstrous little girl born in the Verona area on June 14, 1789. 描述1789年6月14日出生于维罗纳地区的一个可怕的小女孩。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-08 DOI: 10.1007/s00381-024-06746-5
Carlo Mazza, Francesca Siddi, Francesco Sala
{"title":"Description of a monstrous little girl born in the Verona area on June 14, 1789.","authors":"Carlo Mazza, Francesca Siddi, Francesco Sala","doi":"10.1007/s00381-024-06746-5","DOIUrl":"https://doi.org/10.1007/s00381-024-06746-5","url":null,"abstract":"","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"87"},"PeriodicalIF":1.3,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142945583","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}
引用次数: 0
Survival and toxicity outcomes of hypofractionated conformal radiotherapy compared to conventionally fractionated radiotherapy in the treatment of diffuse intrinsic pontine gliomas. 低分割适形放疗与常规分割放疗治疗弥漫性脑桥胶质瘤的生存和毒性结果比较。
IF 1.3 4区 医学
Child's Nervous System Pub Date : 2025-01-07 DOI: 10.1007/s00381-024-06700-5
Abhilash Dagar, Adrija Ghosh, Aashita, Akash Kumar, Yousra Izzuddeen K N, Karun Kamboj, Aman Sharma, Jaswin Raj, Dayanand Sharma, Supriya Mallick
{"title":"Survival and toxicity outcomes of hypofractionated conformal radiotherapy compared to conventionally fractionated radiotherapy in the treatment of diffuse intrinsic pontine gliomas.","authors":"Abhilash Dagar, Adrija Ghosh, Aashita, Akash Kumar, Yousra Izzuddeen K N, Karun Kamboj, Aman Sharma, Jaswin Raj, Dayanand Sharma, Supriya Mallick","doi":"10.1007/s00381-024-06700-5","DOIUrl":"https://doi.org/10.1007/s00381-024-06700-5","url":null,"abstract":"<p><strong>Introduction: </strong>Diffuse intrinsic pontine gliomas are associated with dismal survival outcomes. Conventional fractionation radiation to a dose of 60 Gy is the standard of treatment. This retrospective review aims to compare survival and toxicity outcomes of patients treated with conventional fractionation (CF) and hypofractionation (HF) radiotherapy.</p><p><strong>Materials and methods: </strong>Treatment-naïve diffuse intrinsic pontine glioma patients undergoing radical radiation were analyzed. CF was delivered to a dose of 50-60 Gy in 25-30 fractions, while HF was delivered as 38-40 Gy in 12-15 fractions. All patients were planned via the volumetric modulated arc therapy (VMAT) technique.</p><p><strong>Results: </strong>A total of 64 patients were eligible for analysis. The median age of presentation was 10 years. Motor deficit was the most common presenting complaint in 51.6% of the patients, with a median symptom duration of 2 months. The pons was the most frequent site of disease epicenter in 71.8% of the patients. After a median follow-up of 9.45 months (range 0.23-72.63 months), 23 patients died, and 28 patients experienced disease progression. The unadjusted hazard ratio (HR) for death in patients treated with HF as compared to CF was 1.330 (95% CI 0.522-3.386) (p-value 0.550, by Cox regression analysis). The median OS for the entire cohort was 13.9 months, while it was 9.7 months (95% CI 5.65-13.74) and 15.1 months (95% CI 9.02-21.18) (p-value = 0.547) with CF and HF, respectively. On multivariate analysis, disease epicenter in the pons was the only significant factor associated with PFS. Hypofractionation was associated with a significantly higher aspiration rate and Ryle's tube requirement (p-value 0.027).</p><p><strong>Conclusion: </strong>Hypofractionated radiation can be considered for diffuse intrinsic pontine glioma with optimum supportive care.</p>","PeriodicalId":9970,"journal":{"name":"Child's Nervous System","volume":"41 1","pages":"85"},"PeriodicalIF":1.3,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142945585","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}
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