Early subthalamic nucleus deep brain stimulation in Parkinson's disease reduces long-term medication costs.

Introduction: Subthalamic nucleus (STN) deep brain stimulation (DBS) is recognized as a safe and effective treatment in mid- and advanced-staged Parkinson's disease (PD) that decreases the need for PD medications and their associated costs. This study reports medication costs from the only clinical trial to evaluate DBS in patients with early-stage PD and projects costs through advanced-stage disease.

Methods: The DBS in early-stage PD pilot was a prospective, single-blind clinical trial that randomized 30 patients with early-stage PD 1:1 to receive bilateral STN-DBS plus optimal drug therapy (ODT) or ODT alone.

The Diverse Antimicrobial Activities of Human Milk Oligosaccharides against Group B Streptococcus.

Streptococcus agalactiae or Group B Streptococcus (GBS) is a Gram-positive bacterial pathobiont that is the etiological cause of severe perinatal infections. GBS can colonize the vagina of pregnant patients and invade tissues causing ascending infections of the gravid reproductive tract that lead to adverse outcomes including preterm birth, neonatal sepsis, and maternal or fetal demise. Additionally, transmission of GBS during labor or breastfeeding can also cause invasive infections of neonates and infants.

Exercise Stress Test-Induced Atrioventricular Dissociation With Syncope.

The exercise stress test is widely used as a diagnostic test for evaluating coronary artery disease in symptomatic patients or those with underlying cardiovascular disorders. Although exercise stress test risk is minimal with a <1% chance of causing heart block, physician awareness of potential complications is paramount for prompt recognition and treatment. A 65-year-old-female with angina-like chest pain underwent an exercise stress test for ischemic heart disease evaluation.

Mast cell activation symptoms are prevalent in Long-COVID.

Objectives: Hyper-inflammation caused by COVID-19 may be mediated by mast cell activation (MCA) which has also been hypothesized to cause Long-COVID (LC) symptoms. We determined prevalence/severity of MCA symptoms in LC.

Methods: Adults in LC-focused Facebook support groups were recruited for online assessment of symptoms before and after COVID-19.

A proposed risk assessment score for gastrointestinal stromal tumors based on evaluation of 19,030 cases from the National Cancer Database.

Background: Standard risk assessment algorithms for gastrointestinal stromal tumor (GIST) are based on anatomic and histopathological variables with arbitrarily defined subcategories. Our goal was to improve risk assessment for GIST through retrospective analysis of patient data.

Methods: The National Cancer Database (NCDB) was queried for patients with GIST; the final cohort consisted of 19,030 cases.

The first 1000 symptomatic pediatric SARS-CoV-2 infections in an integrated health care system: a prospective cohort study.

Background: The spectrum of illness and predictors of severity among children with SARS-CoV-2 infection are incompletely understood.

Methods: Active surveillance was performed for SARS-CoV-2 by polymerase chain reaction among symptomatic pediatric patients in a quaternary care academic hospital laboratory beginning March 12, 2020. We obtained sociodemographic and clinical data 5 (+/-3) and 30 days after diagnosis via phone follow-up and medical record review.

Team Sport Participation Protects Against Burnout During Neurosurgery Training: Cross-Sectional Survey Study.

Objective: Burnout is experienced by up to two thirds of neurosurgery residents. Team sport participation as an adolescent protects against adverse mental health outcomes in adulthood. The objective of this study was to determine whether high school or collegiate team sport participation is associated with improved psychological well-being during neurosurgery residency.

Prevalence of objective excessive daytime sleepiness in a cohort of patients with mild obstructive sleep apnea.

Study Objectives: Obstructive sleep apnea (OSA) is common, yet the relationship between mild OSA and excessive daytime sleepiness (EDS) is unclear. Our objective was to determine the prevalence of objective EDS in a population with mild OSA using the mean sleep latency (MSL) from the multiple sleep latency test (MSLT).

Methods: We retrospectively analyzed 1205 consecutive patients who underwent a polysomnography and a following day MSLT at a single sleep center.

Visual function, spectacle independence, and patients' satisfaction after cataract surgery- a study in the Central Region of Ghana.

Background: Reduced visual function is associated with diminished quality of life as well as decreased physical and mental health. Poor visual function related to cataracts is also a risk factor for falls and traffic accidents, which may lead to hospital admissions and limit independence.

Objective: To evaluate patients' satisfaction, visual functions and spectacle independence among patients in the Central Region of Ghana who had cataract surgery in one eye.

Impact of deformation on a supine-positioned image-guided breast surgery approach.

Purpose: To reduce reoperation rates for image-guided breast-conserving surgery, the enhanced sensitivity of magnetic resonance (MR) supine imaging may be leveraged. However, accurate tissue correspondence between images and their physical counterpart in the surgical presentation is challenging due to breast deformations (e.g.

Characterizing Intracranial Hemodynamics in Sickle Cell Anemia: Impact of Patient-Specific Viscosity.

Purpose: Pediatric and adult patients with sickle cell anemia (SCA) are at increased risk of stroke and cerebrovascular accident. In the general adult population, there is a relationship between arterial hemodynamics and pathology; however, this relationship in SCA patients remains to be elucidated. The aim of this work was to characterize circle of Willis hemodynamics in patients with SCA and quantify the impact of viscosity choice on pathophysiologically-relevant hemodynamics measures.

Mild Traumatic Brain Injury in Children.

Mild traumatic brain injury accounts for an estimated 4.8 million cases of pediatric traumatic brain injuries worldwide every year. In the United States, 70% of mild traumatic brain injury cases are due to sports and recreational injuries.

A Biomimetic In Vitro Model of the Kidney Filtration Barrier Using Tissue-Derived Glomerular Basement Membrane.

The glomerular filtration barrier (GFB) filters the blood to remove toxins while retaining high molecular weight proteins in the circulation. The glomerular basement membrane (GBM) and podocytes, highly specialized epithelial cells, are critical components of the filtration barrier. The GBM serves as a physical barrier to passage of molecules into the filtrate.

Astrocyte Networks as Therapeutic Targets in Glaucomatous Neurodegeneration.

Astrocytes are intimately involved in the response to neurodegenerative stress and have become an attractive target for the development of neuroprotective therapies. However, studies often focus on astrocytes as single-cell units. Astrocytes are densely interconnected by gap junctions that are composed primarily of the protein connexin-43 (Cx43) and can function as a broader network of cells.

The Innate Immune Glycoprotein Lactoferrin Represses the Helicobacter pylori cag Type IV Secretion System.

Chronic infection with Helicobacter pylori increases risk of gastric diseases including gastric cancer. Despite development of a robust immune response, H. pylori persists in the gastric niche.

A Visual Resolution of Cardiotoxicity: A Case Report of Digoxin-Induced Bidirectional Ventricular Tachycardia.

Digoxin is rarely used in modern cardiovascular disease management. Therefore, digoxin toxicity has been infrequently encountered and it is paramount to diagnose in a timely fashion. Bidirectional ventricular tachycardia is an unusual arrhythmia wherein every other beat has a different QRS axis as it travels alternately down different conduction pathways.

Ensuring a Smooth Transition for Trainees Returning from Parental Leave - A Guide for Program Directors.

Transitioning from parental leave during radiology residency training can be a time of stress and uncertainty. However, there are ways that program directors can help make the transition smoother and less overwhelming. Trainees report numerous stressors upon returning from leave involving childcare, lactation concerns and logistics, and discrimination.

Isolated subcutaneous recurrence of high-grade neuroendocrine tumor of the cervix.

•This case reports an isolated subcutaneous recurrence of neuroendocrine carcinoma of the cervix.•Multiple recurrences of NECC were treated surgically without additional systemic therapy.•There is a need for further studies to evaluate optimal treatment regimens for NECC.

Management of Idiopathic Pulmonary Fibrosis.

Progress in the past 2 decades has led to widespread use of 2 medications to slow loss of lung function in patients with pulmonary fibrosis. Treatment of individual patients with currently available pharmacotherapies can be limited by side effects, and neither drug has a consistent effect on patient symptoms or function. Several promising new pharmacotherapies are under development.

Transparency of racial participation reporting in randomized controlled trials of minimally invasive surgical techniques.

Background: Enrolment of racial/ethnic minorities in randomized controlled trials (RCTs) has historically been poor, despite efforts at improving access to RCTs. Under-representation of racial/ethnic minorities limits the external validity and generalizability of trials. Our objective was to determine to what extent are published RCTs of minimally invasive surgical techniques reporting the racial composition of their study cohorts and to describe the racial composition of patients enrolled in these trials, where data were available.

Association between cytoreductive nephrectomy and survival among patients with metastatic renal cell carcinoma receiving modern therapies: a systematic review and meta-analysis examining effect modification according to systemic therapy approach.

Purpose: Cytoreductive nephrectomy (CN) has played a role in treatment of metastatic renal cell carcinoma (mRCC) since trials demonstrated a survival benefit in patients receiving CN with interferon. With the publication of CARMENA, it became clear that the value of CN may depend on the co-therapy administered. We sought to assess the benefit of CN in the era of modern immunotherapy (IO).

Ex Vivo High Salt Activated Tumor-Primed CD4+T Lymphocytes Exert a Potent Anti-Cancer Response.

Cell based immunotherapy is rapidly emerging as a promising cancer treatment. A modest increase in salt (sodium chloride) concentration in immune cell cultures is known to induce inflammatory phenotypic differentiation. In our current study, we analyzed the ability of salt treatment to induce ex vivo expansion of tumor-primed CD4 (cluster of differentiation 4)+T cells to an effector phenotype.