Journal of neurosurgery. Pediatrics最新文献

{"title":"Mapping the landscape of pediatric neurosurgery: geography, gender, and trends over time.","authors":"Logan Muzyka, Sangami Pugazenthi, Michael R Kann, Jennifer M Strahle","doi":"10.3171/2024.5.PEDS24167","DOIUrl":"https://doi.org/10.3171/2024.5.PEDS24167","url":null,"abstract":"<p><strong>Objective: </strong>Recently there has been an increase in pediatric neurosurgical fellowship graduates. It is important to understand the current pediatric neurosurgical workforce to help with prospective strategic workforce planning. The authors sought to determine 1) the geographic distribution and regional retention after training and 2) academic and leadership metrics by geographic location, era of training, and gender for practicing pediatric neurosurgeons in the United States.</p><p><strong>Methods: </strong>Current practicing pediatric neurosurgeons were identified through American Board of Pediatric Neurological Surgery (ABPNS) certification status and the American Association of Neurological Surgeons directory. NIH RePORTER, Web of Science, and departmental and hospital networking websites were used to collect data on demographics, training, leadership, NIH involvement, and academic metrics.</p><p><strong>Results: </strong>A total of 298 ABPNS-certified pediatric neurosurgeons were identified as currently practicing in the United States. Of these pediatric neurosurgeons, 26.2% were women, 74.5% were academic, and 11.7% have received current or past NIH funding. There were significant differences in the concentration of pediatric neurosurgeons per general population based on region. A total of 117 (39.3%) pediatric neurosurgeons held leadership positions; 4 (1.3%) served as neurosurgery department chairs, 67 (22.5%) served as chief of pediatric neurosurgery (9 of whom were women), 12 (4.0%) served as residency program directors, and 32 (10.7%) served as pediatric fellowship directors. Women were more likely to currently practice in the same region in which they trained for medical school (p = 0.050), have a lower academic rank (p = 0.004), and have a lower h-index (p < 0.001). Pediatric neurosurgeons practicing in the Northeast were more likely to have completed residency (p = 0.022) and medical school (p = 0.002) in the same region as their current practice.</p><p><strong>Conclusions: </strong>There are differences in the concentration of pediatric neurosurgeons based on region. In pediatric neurosurgery, women hold fewer leadership positions, have lower academic ranks, and are less academically impactful as measured by the h-index. As the demand for pediatric neurosurgeons evolves, thoughtful monitoring of the distribution and composition of the neurosurgical workforce can help ensure equitable access to care across the country.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142143096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Beyond traditional predictors: the impact of the pulsatility index and cortical subarachnoid space diameter on endoscopic third ventriculostomy success.","authors":"Adrina Habibzadeh, Sina Zoghi, Ali Ansari, Sepehr Khademolhosseini, Mohammad Sadegh Masoudi, Afrooz Feili, Omid Yousefi, Reza Taheri","doi":"10.3171/2024.6.PEDS23560","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS23560","url":null,"abstract":"<p><strong>Objective: </strong>Determining the long-term success of endoscopic third ventriculostomy (ETV) remains challenging. This study aimed to investigate the impact of clinical and radiological factors on ETV success in pediatric patients with hydrocephalus.</p><p><strong>Methods: </strong>The study included patients < 18 years old with hydrocephalus who underwent ETV between March 2014 and May 2021. Data including patient age, gender, history of previous shunt surgery, previous external ventricular drain placement, intraventricular hemorrhage history, and postoperative meningitis were extracted from medical records. Imaging features such as aqueductal stenosis, third ventricle floor bowing, displaced lamina terminalis, pulsatility index (PI), and maximum diameter of the cortical subarachnoid space (CSAS) were recorded for each patient using preoperative CT scans. Two independent neurosurgeons measured the CSAS maximum diameter and the PI. CSAS measurements were obtained on axial slices of the preoperative CT scans, whereas the PI was based on intraoperative third ventricle pulsatility. Patients were followed up for 1 year after surgery, with failure defined as the need for ventriculoperitoneal shunt (VPS) placement or death attributable to hydrocephalus.</p><p><strong>Results: </strong>Ninety-eight children with a mean age of 16.39 ± 19.07 months underwent ETV for hydrocephalus. No deaths were recorded, but over 6 months and 1 year of follow-up, 12.2% and 22.4% of patients, respectively, experienced documented ETV failure requiring VPS placement. At the 6-month follow-up, a smaller maximum diameter of the CSAS was significantly associated with ETV failure; multivariate analysis revealed that CSAS maximum diameter was a predictor of 6-month ETV failure. At the 1-year follow-up, a lower PI was significantly associated with ETV failure, and multivariate analysis confirmed the PI as a significant predictor of ETV failure within 1 year after surgery. CSAS and PI measurements were repeated to assess interrater reliability: the intraclass correlation coefficients were 0.897 and 0.669 for CSAS and PI, respectively.</p><p><strong>Conclusions: </strong>This study found that the CSAS maximum diameter and the PI are predictors of ETV failure at 6 months and 1 year, respectively. These findings highlight the importance of considering specific factors such as the CSAS and PI when assessing the likelihood of ETV success in pediatric patients with hydrocephalus. Further research and consideration of these factors may help optimize patient selection and improve outcomes for those undergoing ETV as a treatment for hydrocephalus.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142143094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A survey of the members of the American Society of Pediatric Neurosurgeons and factors associated with well-being.","authors":"Avery Roe, Ann Marie Flannery, Kimberly Hamilton, Paul Kanev, Lori A McBride, Chima Oluigbo, Jeffrey S Raskin, Zulma Tovar-Spinoza, Albert Tu, Howard L Weiner, Bradley Weprin, Chiu-Hsieh Hsu, Gerald A Grant, Anthony M Avellino","doi":"10.3171/2024.8.PEDS24225","DOIUrl":"https://doi.org/10.3171/2024.8.PEDS24225","url":null,"abstract":"<p><strong>Objective: </strong>The goal of this study was to survey the members of the American Society of Pediatric Neurosurgeons (ASPN) to assess the prevalence and associated risks of burnout among pediatric neurosurgeons. The authors aimed to identify the factors that most significantly contributed to this risk to provide a baseline group of characteristics to improve physician well-being.</p><p><strong>Methods: </strong>Institutional Review Board approval from the University of Arizona was obtained, and the 7-question and 9-question Mayo Physician Well-Being Index (WBI) was distributed to members of the ASPN (n = 275). This index screens for many different aspects of distress for physicians, including burnout risk, stress, depression, fatigue, suicidal ideation, and low career satisfaction.</p><p><strong>Results: </strong>An analysis of 111 pediatric neurosurgeons (111/275 [40% response rate]) was completed. Respondent ages were distributed, with those aged 56-60 years representing the highest proportion (20%). University practice represented a majority (72%). One-third (32%) of respondents reported practicing greater than 25 years, and most physicians in the survey were married (76%). One-third of surgeons spend 61-70 hours working per week (33%), and a plurality are on call between 6 and 10 days per month (42%). Most surgeons reported treating fewer than 200 cases per year (37% reported 100-150 cases; 23%, 151-200). Most pediatric neurosurgeons (63%) stated their annual salary was sufficient. Analysis of each WBI question was performed to identify which factors specifically contributed to the risk of burnout. An overwhelming majority of respondents reported that they make significant efforts to do at least one thing each week that brings them joy (97%), and they either agree or strongly agree that they perform meaningful work (98% of all participants, 97% of females, and 98% of men, p = 0.010). Nearly half of all respondents (49%) reported feelings of burnout and a majority of them were female (67% of women and 42% of men, p = 0.021). Time, environment, case volumes, and quality-of-life concerns are all factors that significantly contribute to the overall risk of burnout and well-being.</p><p><strong>Conclusions: </strong>This survey study of the ASPN membership revealed a 49% rate of burnout with females at higher risk (67%). Factors associated with burnout were salary, more than 10 days on call per month, electronic medical record stressors, and work-life incongruity. The aforementioned notwithstanding, respondents believe pediatric neurosurgery is a meaningful career. This study provides evidence supporting a moral imperative toward recognition of burnout symptoms and a pivot point toward implementing change.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108341","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Challenges in endoscopic third ventriculostomy for patients with achondroplasia: a focus on third ventricle floor anatomy.","authors":"Ji Yul Shin, A Hyeon Kim, Jung Min Ko, Tae-Joon Cho, Seung-Ki Kim, Ji Hoon Phi","doi":"10.3171/2024.6.PEDS2472","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS2472","url":null,"abstract":"<p><strong>Objective: </strong>Hydrocephalus is one of the neurological risks occurring in patients with achondroplasia. Ventriculoperitoneal shunt (VPS) insertion is the most common treatment. However, reports of successful endoscopic third ventriculostomy (ETV) suggest that ETV may be a good alternative to VPS insertion in achondroplasia. However, it has been stated that ETV in achondroplasia patients is technically demanding to perform. The current study examined the anatomical variations of the third ventricle and the brainstem in achondroplasia patients and correlated the findings with the difficulty of performing ETV.</p><p><strong>Methods: </strong>A retrospective analysis of 51 patients with achondroplasia and 138 hydrocephalus patients without achondroplasia (48 patients had tumor-related hydrocephalus and 90 patients had hydrocephalus of nontumorous origin) who have visited the authors' institution since 2012 was performed. Preoperative T2-weighted sagittal MR images were used to measure α (steepness of the third ventricle floor), β (endoscopic angle of incidence), d1 (vertical distance between the dorsum sellae and basilar bifurcation), and d2 (horizontal distance between the dorsum sellae and basilar artery). Each value was compared using the Tukey multicomparison test.</p><p><strong>Results: </strong>Achondroplasia patients showed significantly smaller α (p < 0.001) and β (p < 0.001) angles, while there were no significant differences between the control groups (p = 0.947 for α, p = 0.836 for β). The d1 value was significantly larger in achondroplasia patients (p < 0.001), and d2 was smaller (p < 0.001). The control groups showed similar d1 and d2 values (p = 0.415 for d1, p = 0.154 for d2). Smaller α and β values meant that in achondroplasia patients the third ventricle floor stood more vertically than in other patients with hydrocephalus, and the endoscopic contact angles were small, increasing the risk of ventriculostomy devices slipping down into the infundibular recess. Additionally, a large d1 meant that the basilar artery was shifted upward and a small d2 indicated that the basilar artery was located closer to the dorsum sellae, potentially increasing the risk of basilar artery damage.</p><p><strong>Conclusions: </strong>Achondroplasia patients' skull and brain anatomies were significantly different from those of other hydrocephalus patients, with steeper third ventricle floors and basilar arteries closer to the dorsum sellae. Because these anatomical differences lead to difficulties in performing ETVs in achondroplasia patients, such differences should be considered when ETV is planned for the patients.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Management and outcomes of foramen magnum stenosis in children with achondroplasia at a single center over 15 years.","authors":"Ulrika Sandvik, Edvin Ringvall, Katrin Klangemo, Sigrun Hallgrimsdottir, Alexandra Gkourogianni, Lars Ottosson, Jan Svoboda, Ola Nilsson","doi":"10.3171/2024.6.PEDS23586","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS23586","url":null,"abstract":"<p><strong>Objective: </strong>Achondroplasia is associated with foramen magnum stenosis (FMS), which can lead to sudden unexpected death in infants. There is no wide consensus regarding the best management of FMS. This study aimed to analyze the prevalence of FMS in a cohort of children with achondroplasia and to evaluate screening and neurosurgical interventions of FMS regarding its effects and complications.</p><p><strong>Methods: </strong>The authors conducted a retrospective cohort study including all children with achondroplasia assessed or treated at Karolinska University Hospital between September 2005 and June 2020. The severity of FMS was graded using the MRI Achondroplasia Foramen Magnum Score (AFMS). The AFMS was correlated with neurological examinations and polysomnography (PSG) results.</p><p><strong>Results: </strong>Severe FMS (AFMS 3-4) was present in 35% of the 51 children included in the study. As many as 65% of the children in the cohort underwent foramen magnum decompression (FMD). Neurological examination had a high specificity (94%) but a low sensitivity (28%) for severe FMS. Signs of central apnea on PSG did not correlate with severity of FMS (p = 0.735). Surgery improved FMS (p < 0.001) with a nonsignificant trend of decreased central apnea (p = 0.070), but carried a 9% risk of severe surgery- and anesthesia-related complications.</p><p><strong>Conclusions: </strong>This study confirmed previous reports that severe FMS is common in children with achondroplasia, that neurological symptoms may be absent even in severe FMS, and that FMD improves FMS and may improve central apnea. The finding that neurological examination had a low sensitivity for severe FMS supports the recommendation that all children with achondroplasia should undergo early MRI.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cerebroventricular deformation and vector mapping, a topographic visualizer for surgical interventions in pediatric hydrocephalus.","authors":"Kristen W Yeom, Michael Zhang, Edward H Lee, Allison K Duh, Shannon J Beres, Laura M Prolo, Robert M Lober, Heather E Moss, Michael E Moseley, Nils D Forkert, Matthias Wilms, Gerald A Grant","doi":"10.3171/2024.6.PEDS24117","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS24117","url":null,"abstract":"<p><strong>Objective: </strong>Hydrocephalus is a challenging neurosurgical condition due to nonspecific symptoms and complex brain-fluid pressure dynamics. Typically, the assessment of hydrocephalus in children requires radiographic or invasive pressure monitoring. There is usually a qualitative focus on the ventricular spaces even though stress and shear forces extend across the brain. Here, the authors present an MRI-based vector approach for voxelwise brain and ventricular deformation visualization and analysis.</p><p><strong>Methods: </strong>Twenty pediatric patients (mean age 7.7 years, range 6 months-18 years; 14 males) with acute, newly diagnosed hydrocephalus requiring surgical intervention for symptomatic relief were randomly identified after retrospective chart review. Selection criteria included acquisition of both pre- and posttherapy paired 3D T1-weighted volumetric MRI (3D T1-MRI) performed on 3T MRI systems. Both pre- and posttherapy 3D T1-MRI pairs were aligned using image registration, and subsequently, voxelwise nonlinear transformations were performed to derive two exemplary visualizations of compliance: 1) a whole-brain vector map projecting the resulting deformation field on baseline axial imaging; and 2) a 3D heat map projecting the volumetric changes along ventricular boundaries and the brain periphery.</p><p><strong>Results: </strong>The patients underwent the following interventions for treatment of hydrocephalus: endoscopic third ventriculostomy (n = 6); external ventricular drain placement and/or tumor resection (n = 10); or ventriculoperitoneal shunt placement (n = 4). The mean time between pre- and postoperative imaging was 36.5 days. Following intervention, the ventricular volumes decreased significantly (mean pre- and posttherapy volumes of 151.9 cm3 and 82.0 cm3, respectively; p < 0.001, paired t-test). The largest degree of deformation vector changes occurred along the lateral ventricular spaces, relative to the genu and splenium. There was a significant correlation between change in deformation vector magnitudes within the cortical layer and age (p = 0.011, Pearson), as well as between the ventricle size and age (p = 0.014, Pearson), suggesting higher compliance among infants and younger children.</p><p><strong>Conclusions: </strong>This study highlights an approach for deformation analysis and vector mapping that may serve as a topographic visualizer for therapeutic interventions in patients with hydrocephalus. A future study that correlates the degree of cerebroventricular deformation or compliance with intracranial pressures could clarify the potential role of this technique in noninvasive pressure monitoring or in cases of noncompliant ventricles.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142043972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Thirty-day outcomes of surgery for hydrocephalus: metrics in a large cohort from the National Surgical Quality Improvement Program-Pediatric.","authors":"Paulo Castro, Joseph Piatt","doi":"10.3171/2024.6.PEDS24183","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS24183","url":null,"abstract":"<p><strong>Objective: </strong>Hydrocephalus is a lifelong condition punctuated in most cases by unpredictable hospital admissions for surgical maintenance. It occupies more of the attention of the pediatric neurosurgeon than any other condition. Benchmarks for the measurement of outcomes are of interest to patients, their families, and the healthcare system. Compared to other metrics, 30-day outcomes require modest resources to collect, are conceptually transparent, and are responsive to process improvement.</p><p><strong>Methods: </strong>The National Surgical Quality Improvement Program-Pediatric of the American College of Surgeons was queried for operations for hydrocephalus in the years 2013 through 2020. Demographic data and data regarding comorbidities were collected. Thirty-day rates of return to the operating room, of shunt infection, and of readmission to hospital were analyzed on a univariate basis and in multivariate models.</p><p><strong>Results: </strong>There were 29,098 surgical procedures in the sample, including 10,135 shunt insertions, 16,420 shunt revisions, and 2543 endoscopic third ventriculostomies. The overall 30-day reoperation rate was 10.3%. The most powerful associations were with the nature of the index procedure and with a history of extreme prematurity. The 30-day shunt infection rate was 1.80%. The major associations were with young age, major cardiac risk factors, nutritional support, and ventilator dependence. The 30-day readmission rate was 17.2%. The nature of the index procedure, current malignancy, nutritional support, and recent steroid administration were major associations. Comorbidities negatively associated with these outcomes were highly prevalent.</p><p><strong>Conclusions: </strong>Precise benchmarks for important 30-day outcomes have been calculated from a very large sample of operations for hydrocephalus in childhood.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142043974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Safety and accuracy of stereoelectroencephalography for pediatric and young adult patients with prior craniotomy.","authors":"Peter H Yang, Nathan Wulfekammer, Amanda V Jenson, Elliot G Neal, Stuart Tomko, John Zempel, Peter Brunner, Sean D McEvoy, Matthew D Smyth, Jarod L Roland","doi":"10.3171/2024.6.PEDS24198","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS24198","url":null,"abstract":"<p><strong>Objective: </strong>The authors assessed the safety and accuracy of stereoelectroencephalography (SEEG) electrode implantation in pediatric patients who had previously undergone craniotomy compared to those without prior cranial surgery.</p><p><strong>Methods: </strong>The authors performed a retrospective analysis of patients under 25 years of age with medically refractory epilepsy at a single institution who underwent SEEG electrode placement between March 2016 and July 2023. Surgical history and demographic characteristics were collected from the electronic medical records. The coordinates of the anchor bolts and their respective SEEG electrode contacts were manually annotated using postoperative head CT scans. Bolt coordinates were used to calculate the initiated electrode trajectory set by the bolt by using the least-squares method to define a line along the bolt, projected along the length of the electrode. The shortest distance from each electrode contact to this line was calculated to obtain the error measurement. Statistical analysis was conducted using the Kolmogorov-Smirnov test to compare the distribution of errors between groups, the Student t-test was used for continuous variables, and the chi-square/Fisher's exact test was used for categorical variables.</p><p><strong>Results: </strong>Fifty-eight patients underwent a total of 60 SEEG placements and met the inclusion criteria. Eighteen had a history of prior craniotomy and 40 without prior surgery, indicating entirely native cranial bone. Mean age, sex, and mean number of electrodes implanted per surgery were similar between groups. For the electrode contact furthest from the bolt, a mean (IQR) deviation of 1.32 (0.73-2.53) mm was noted for the prior craniotomy group and 1.08 (0.65-1.55) mm for the native bone group (p < 0.0001). A greater number of outliers for the contact furthest from the bolt, defined as > 6 mm from the initiated electrode trajectory, was seen in the prior craniotomy group (p < 0.0001). The complication rate was low and not statistically different between groups.</p><p><strong>Conclusions: </strong>The authors' analysis draws attention to the effect of the intracranial biomechanical environment along the path of the electrode after traversing past the anchor bolt and found that prior craniotomy was associated with a higher number of contacts with a significant deviation from the initiated trajectory. Despite these deviations, we did not find a difference in the overall low complication rate in both groups. Therefore, the authors conclude that SEEG electrode placement is a safe option in pediatric patients even after prior craniotomy.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142043973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ten-year statewide cross-sectional review of pediatric sinogenic intracranial abscess and empyema in Queensland, Australia: microbial profile before and after COVID-19.","authors":"Michael J Stuart, Annabelle M Harbison, Norman Ma, Robert A J Campbell, Amelia J Jardim, David S Anderson, Teresa K Withers, Liam G Coulthard","doi":"10.3171/2024.6.PEDS24201","DOIUrl":"https://doi.org/10.3171/2024.6.PEDS24201","url":null,"abstract":"<p><strong>Objective: </strong>Sinogenic intracranial infections in children, such as subdural empyema or intracranial abscess, are a rare disease process with significant associated morbidity. Recent literature has suggested that there may have been an increase in frequency of these infections following the COVID-19 pandemic, but the literature has been conflicting, perhaps related to the heterogenous management of COVID-19 lockdowns in various states and differences in data capture between methods. The collection of statewide Australian data overcomes these limitations by capturing a comprehensive sample though the public healthcare system of patients who were subject to a homogeneous statewide approach to public health policy during the COVID-19 pandemic (population 5.6 million, including 1.3 million children). The objective of this study was to present population-level data to address the question of whether the incidence of intracranial infections changed in pediatric patients before and after the COVID-19 pandemic.</p><p><strong>Methods: </strong>The authors present a retrospective 10-year statewide description of sinogenic intracranial infections in Queensland, Australia. A comparison was made between the incidence and microbiological profile before and after the onset of COVID-19 lockdowns on March 22, 2020.</p><p><strong>Results: </strong>Forty-four pediatric intracranial infections undergoing neurosurgical intervention were identified within the review period. After exclusion of postsurgical and cardioembolic causes, 33 sinogenic intracranial infections were included (16 before and 17 after 2020, with a mean annualized incidence of 0.25 vs 0.37 cases per 100,000 children, respectively; p > 0.05). The most frequent organisms identified were Streptococcus milleri (n = 19), polymicrobial (n = 4), and S. aureus (n = 3). No significant differences in antimicrobial profile, susceptibility, parenchymal involvement, or clinical outcome were identified between the pre- and post-COVID-19 groups.</p><p><strong>Conclusions: </strong>No statistically significant differences in the epidemiology of pediatric intracranial infection have occurred in the state of Queensland, Australia, before and after March 22, 2020, and the COVID-19 pandemic.</p>","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141992348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Letter to the Editor. Unilateral hemilaminectomy for pediatric intradural tumors.","authors":"Naci Balak","doi":"10.3171/2024.7.PEDS24339","DOIUrl":"https://doi.org/10.3171/2024.7.PEDS24339","url":null,"abstract":"","PeriodicalId":16549,"journal":{"name":"Journal of neurosurgery. Pediatrics","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141992346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}