Von Hippel-Lindau (VHL) disease is a tumor predisposition syndrome caused by mutations in the VHL gene that presents with visceral neoplasms and growths, including clear cell renal cell carcinoma, and central nervous system manifestations, such as hemangioblastomas of the brain and spine. The pathophysiology involves dysregulation of oxygen sensing caused by the inability to degrade HIFα, leading to the overactivation of hypoxic pathways. Hemangioblastomas are the most common tumors in patients with VHL and cause significant morbidity.
View Article and Find Full Text PDFBackground: The effect of genetic factors on presentation and outcomes of moyamoya disease (MMD) is unclear. We aimed to examine differences in presentation of MMD by genetic variant, delineate the influence of genetic factors on outcomes, and characterize the applicability of genetic testing to management.
Methods: A systematic review was conducted using the PubMed, Embase, and Scopus databases.
Acute-care hospital reencounters (ACHEs)-encompassing emergency department visits, observation stays, and hospital readmissions-following COVID-19 hospitalization may exacerbate health care system strain and impair recovery from illness. We sought to characterize these reencounters and factors associated with reencounters. We identified the first consecutive 509 patients hospitalized for COVID-19 within an IL hospital network, and examined ACHEs, experienced within 30 days and 4 months of index hospitalization.
View Article and Find Full Text PDFBackground: Abnormal movements in Covid-19 patients have been reported with varying degree of frequency, prompting neurologic consultation and additional diagnostic evaluation. We sought to evaluate the frequency and etiology of abnormal movements among hospitalized Covid-19 patients undergoing neurologic consultation.
Methods: We retrospectively analyzed the first 50 consecutive patients with confirmed Covid-19 hospitalized at our tertiary medical care center who underwent acute inpatient neurology consultation from March 2020 through May 2020.
Objective: Social media has been used increasingly in neurosurgery by individuals. We aimed to identify demographics and preferences of social media use, describe the scope of social media use, and characterize its utility.
Methods: A systematic review was conducted using PubMed, Embase, and Scopus databases.
Introduction: The development of right atrial (RA) thrombus (RAT) is a known complication of central venous catheter insertion (CVC). Deeper insertion of CVC within the RA may increase the risk for RAT development versus those placed at the superior vena cava (SVC)-RA junction. We sought to evaluate the incidence of catheter-associated RAT as detected by transthoracic echocardiograms (TTEs), characterize thrombi though multimodal imaging, and evaluate thrombi management with follow-up imaging.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
March 2021
Objective: To report six consecutive patients with confirmed coronavirus disease-2019 (COVID-19) who underwent Transcranial Doppler (TCD) ultrasonography evaluation for cerebral microemboli in the setting of suspected or confirmed acute ischemic stroke.
Methods: Patient data were obtained from medical records from Northwestern Memorial Hospital, Chicago, IL between May and June 2020. All patients with confirmed COVID-19 who underwent clinical TCD ultrasonography for microemboli detection were included.
Background: Increasing focus has been placed on patient education to optimize care. In the second part of a 2-part systematic review, we characterize the scope of interventions specifically created to improve neurosurgery patient education, assess the effectiveness of these interventions, and extract features of existing interventions that may be incorporated into future patient education interventions. Our findings may help promote the creation of effective, patient-centered educational interventions.
View Article and Find Full Text PDFBackground: Patient education has become increasingly important in neurosurgery. However, little is known regarding how to comprehensively educate neurosurgical patients. In the first part of a 2-part systematic review, we identify baseline patient understanding and educational needs, examine existing patient education materials, and characterize shortcomings in neurosurgical patient education practices.
View Article and Find Full Text PDFObjective: Spinal cord infarction due to interruption of the spinal vascular supply during anterior thoracolumbar surgery is a rare but devastating complication. Here, the authors sought to summarize the data on this complication in terms of its incidence, risk factors, and operative considerations. They also sought to summarize the relevant spinal vascular anatomy.
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