Publications by authors named "Andrew Jea"

Objective: Spinal column shortening (SCS) is an emerging alternative to traditional untethering in cases of secondary tethered cord syndrome. It was originally described and applied in adult patients with spinal dysraphism. In the more recent past, SCS has been used in pediatric patients.

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Objective: Abnormal craniocervical motion (ACCM) in the setting of pediatric Chiari type 1 and 1.5 malformation (CM-1/1.5) is generally regarded to be uncommon.

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Subdural empyema (SDE) is an infection between the dura and arachnoid mater, presenting with symptoms such as fever, headache, altered sensorium, neurological deficits, and seizures. Due to its rapidly progressive nature, early diagnosis and treatment are crucial. This paper aims to identify common pathogens, imaging findings, and the necessity of emergent neurosurgical intervention.

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 The ability to participate in clinical scholarship is a foundational component of modern evidence-based medical practice, empowering improvement across essentially every aspect of clinical care. In tandem, the need for comprehensive exposure to clinical research has been identified as a critical component of medical student training and preparation for residency that is underserved by traditional undergraduate medical education models. The goal of the current work was to provide guidelines and recommendations to assist novice medical students in taking ownership of their research education.

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Objective: The goal of this study was to evaluate the impact of endoscopic third ventriculostomy (ETV) failure on subsequent risk of ventriculoperitoneal shunt (VPS) placement.

Methods: A retrospective chart review was performed to identify pediatric patients receiving ETV followed by a VPS at Oklahoma Children's Hospital between January 1, 2016, and December 31, 2021. A control group of patients receiving a VPS alone was also gathered.

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Objective: Hydrocephalus is a neurological disorder with an incidence of 80-125 per 100,000 births in the United States. The most common treatment, ventricular shunting, has a failure rate of up to 85% within 10 years of placement. The authors aimed to analyze the association between ventricular catheter (VC) tissue obstructions and shunt malfunction for each hydrocephalus etiology.

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Article Synopsis
  • The study focuses on children who have surgery to remove spine tumors and whether they also need a second surgery to fix their spine afterwards.
  • It explains that many kids experience problems after surgery, and that there isn’t much information on doing both the tumor removal and spine fixing at the same time.
  • The researchers gathered results from several studies and found nine kids who had both surgeries together, mostly because they had major issues with their spine before the operation.
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Objective: Time-driven activity-based costing (TDABC) is a method used in cost accounting that has gained traction in health economics to identify value optimization initiatives. It measures time, assigns value to time increments spent on a patient, and integrates the cost of material and human resources utilized in each episode of care. In this study, the authors report the first use of TDABC to evaluate costs in a pediatric neurosurgical practice.

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In the current neurosurgical field, there is a constant emphasis on providing the best care with the most value. Such work requires the constant optimization of not only surgical but also perioperative services. Recent work has demonstrated the power of standardized techniques in limiting complication while promoting optimal outcomes.

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We sought to identify social determinants of health (SDoH) for adult patients undergoing Chiari decompression surgery and to analyze their association with postoperative outcomes, including length of stay (LOS), return to the system within 30 days, and the Chicago Chiari Outcomes Score (CCOS). This is a retrospective study of adult patients who underwent Chiari decompression surgery between June 2021 and January 2023. Data was gathered through electronic medical record review and telephone surveys.

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Stereoelectroencephalography (sEEG) was pioneered in France, at a time when cerebral anatomy was invisible to contemporaneous imaging modalities. Epilepsy surgeons relied on indirect targeting techniques to identify epileptogenic tissue. Since then, alongside the rapid rise of medical imaging technology, sEEG has experienced dramatic stepwise progress.

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Spinal cord infarctions in children are rare and early magnetic resonance imaging studies are often negative. A high clinical suspicion must be maintained to identify stroke and initiate workup for underlying etiology to suggest appropriate treatment. We present two cases of spinal cord infarction without major preceding trauma.

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Objective: The aim of this study was to explore how clinical factors, including the number of lifetime revision surgeries and the duration of implantation, affect the degree of obstruction and failure rates of ventricular catheters (VCs) used to manage hydrocephalus.

Methods: A total of 343 VCs and their associated clinical data, including patient demographics, medical history, and surgical details, were collected from 5 centers and used for this analysis. Each VC was classified by the degree of obstruction after macroscopic analysis.

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Objective: The focus of this modified Delphi study was to investigate and build consensus regarding the medical management of children with moderate and severe acute spinal cord injury (SCI) during their initial inpatient hospitalization. This impetus for the study was based on the AANS/CNS guidelines for pediatric SCI published in 2013, which indicated that there was no consensus provided in the literature describing the medical management of pediatric patients with SCIs.

Methods: An international, multidisciplinary group of 19 physicians, including pediatric neurosurgeons, orthopedic surgeons, and intensivists, were asked to participate.

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Objective: Quality improvement (QI) tools are increasingly being used to calibrate healthcare quality. Achieving healthcare quality is essential, as there is a movement toward value-based healthcare delivery. Visual management, such as a living Pareto chart, is a strategy for improvement within the QI framework.

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The patient is a 15-year-old male who sustained injury to his right lower brachial plexus (C8-T1) in a motor vehicle accident. Six months after the injury, the patient still had persistent hand weakness and wished to regain function in his first and second digits. Transfer of the extensor carpi radialis brevis (ECRB) branch of the radial nerve to the anterior interosseous nerve (AIN) was performed to restore motor function.

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Objective: Pediatric low-grade gliomas (LGGs) are found in approximately one to three percent of patients with childhood epilepsy. Epilepsy in these patients is often medically refractory and therefore represents a unique cohort with significant morbidity from concomitant pathology. Similar studies in adult patients with low-grade gliomas have identified predictors of seizure freedom including gross-total resection, preoperative seizure control on antiepileptic medication and duration of seizures of less than one year.

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Background: "Torcular pseudomass," or redundant soft tissue in the torcular region, is not an infrequent incidental finding on advanced imaging of the brain in infants and young children. It was recently codified among pediatric neuroradiologists; however, its report in the pediatric neurosurgical community has not previously been elucidated.

Observations: The authors present a case of a 14-month-old child who presented with fever and a first-time seizure.

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Objective: Cervical spine disorders in children are relatively uncommon; therefore, paradigms for surgical and nonsurgical clinical management are not well established. The purpose of this study was to bring together an international, multidisciplinary group of pediatric cervical spine experts to build consensus via a modified Delphi approach regarding the clinical management of children with cervical spine disorders and those undergoing cervical spine stabilization surgery.

Methods: A modified Delphi method was used to identify consensus statements for the management of children with cervical spine disorders requiring stabilization.

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Objective: COVID-19 has not only impacted healthcare systems directly via hospitalizations and resource utilization, but also indirectly via adaptations in healthcare practice, such as the evolution of the academic environment and the rise of telemedicine and virtual education. This void in clinical responsibilities has been filled with academic productivity in various fields. In this study the authors investigate the influence of COVID-19 on the academic focus within pediatric neurosurgery.

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Objective: The prognostic significance and genetic characteristics of H3 K27M-mutant diffuse midline gliomas (DMGs) in different anatomical locations requires further clarification. In this study, the authors integrated published data to investigate the differences between brainstem, thalamic, and spinal cord tumors.

Methods: PubMed and Web of Science databases were used to search for eligible articles.

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Objective: Neurocutaneous syndromes have variable multisystem involvement. The multiorgan involvement, potential pathologies, and various treatment options necessitate collaboration and open discussion to ensure optimal treatment in any given patient. These disorders provide quintessential examples of chronic medical conditions that require a lifelong, multidisciplinary approach.

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Introduction: Pediatric and adult K27M-mutant midline gliomas have variable clinical presentations, prognoses, and molecular backgrounds. In this study, we integrated data from published studies to investigate the differences between these two groups.

Methods: PubMed and Web of Science were searched for potential data.

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Objective: Tethered cord release (TCR) is the gold standard treatment for tethered cord syndrome (TCS); however, there are significant shortcomings including high rates of retethering, especially in complex and recurrent cases. Spinal column shortening (SCS) is an alternative treatment for TCS intended to avoid these shortcomings. Early studies were limited to case reports and smaller case series; however, in recent years, larger case series and small cohort studies have been conducted.

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