Publications by authors named "Steven Hopkins"

Article Synopsis
  • Clonal hematopoiesis of indeterminate potential (CHIP) is when some blood cells in your body have changes in their genes that might lead to blood cancers.
  • Recently, scientists found that CHIP can also be connected to heart diseases, meaning having CHIP can affect your heart health and vice versa.
  • This review aims to explore what causes CHIP, its risk factors, and how it relates to different heart diseases.
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Article Synopsis
  • Autoimmune autonomic ganglionopathy (AAG) is a rare disease where the body mistakenly attacks a type of receptor called gAChR.
  • Doctors in the U.S. usually diagnose AAG by checking for symptoms and testing for specific autoantibodies with a method called a radioimmunoprecipitation assay (RIA).
  • This study suggests a new testing method called fluorescence-detection size-exclusion-chromatography (FSEC) that can also find these autoantibodies, showing it might be a good option for diagnosing AAG.
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Epidemiological evidence has revealed a potential relationship between periodontal disease and cardiovascular disease (CVD). Consensus regarding a link between these pathologies remains elusive, however, largely secondary to the considerable overlap between risk factors and comorbidities common to both disease processes. This review article aims to update the evidence for an association by summarizing the evidence for causality between periodontitis and comorbidities linked to CVD, including endocarditis, hypertension (HTN), atrial fibrillation (AF), coronary artery disease (CAD), diabetes mellitus (DM) and hyperlipidemia (HLD).

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Several studies have examined a potential relationship between periodontal disease and cardiovascular disease. This article aims to update the evidence for a potential association by summarizing the evidence for causality between periodontitis and comorbidities linked to cardiovascular disease, including hypertension, atrial fibrillation, coronary artery disease, diabetes mellitus, and hyperlipidemia. We additionally discuss the evidence for periodontal therapy as a means to improved management of these comorbidities, with the larger goal of examining the value of periodontal therapy on reduction of cardiovascular disease risk.

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Idiopathic, non-traumatic, radial artery aneurysms are rare in medical literature. This report presents the case of a 56-year-old man who was incidentally found to have a 1.01 cm × 1.

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Introduction: The lymph node yield (LNY) and lymph node ratio (LNR) of nodal metastases following pancreatoduodenectomy (PD) have been reported as prognostic parameters in patients with pancreatic ductal adenocarcinoma (PDAC). However, they have not been compared in the setting of various neoadjuvant therapy modalities.

Methods: A single institutional retrospective study identified 134 patients diagnosed with resectable, BLR- and LA-PDAC who underwent PD at Fox Chase Cancer Center between 2010 and 2019.

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Introduction: Multidisciplinary tumor boards (TBs) are crucial for decision-making and management of patients diagnosed with complex malignancies. The social distancing conditions imposed by coronavirus disease 2019 presented an opportunity to compare virtual versus in-person TBs.

Methods: A retrospective analysis of attendance data from an National Cancer Institute-designated cancer center's gastrointestinal (GI) TB participant data from September 2019 to October 2020.

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Article Synopsis
  • A study aimed to evaluate the effectiveness of ocrelizumab in treating autoimmune encephalitis through a randomized controlled trial, but faced significant recruitment issues, enrolling only three out of 16 eligible patients.
  • The trial was designed to assess clinical worsening using specific functional scales and the primary endpoint was not met effectively due to low participant numbers.
  • Findings indicate that while individual patient responses varied, ocrelizumab showed some positive effects, highlighting the need for larger, more carefully designed trials in the future to properly assess this treatment.
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Objective: Abdominal aortic aneurysms (AAAs) may rupture at smaller diameters in women than in men, and women may be at higher risk and have poorer outcomes in elective and emergent interventions because of age and comorbidities. Practice guidelines recommending elective AAA repair at >5.5 cm are gender neutral and may not adequately reflect increased risks in women or the potential advantages of elective lower risk endovascular procedures.

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This case report describes an immune-competent patient with acute upper extremity ischemia caused by thromboembolism from an -infected ascending aortic pseudoaneurysm. Efforts to identify the source of an acute arterial thromboembolic occlusion should be made, and a high index of suspicion for mycotic infection should be maintained in patients with an atypical presentation, such as fevers of unknown origin. Additional measures, such as pathologic examination of thromboembolic debris, blood cultures, and positron emission tomography, should be performed to identify the etiology in these unexplained situations.

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Pupillometry is a non-invasive technique, based on well-established neurophysiologic principles, that can be utilized to objectively characterize pathophysiologic demyelinating and neurodegenerative changes involving the pupillary reflex pathway. In animal models of human disorders, pupillometry derived reflex metrics could potentially be used to longitudinally monitor disease activity and responses to pharmacotherapies. These investigations would have important implications for translational initiatives focused on the identification and application of novel neuroprotective and restorative treatments for human diseases such as multiple sclerosis.

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Drawing upon my ethnographic experiences in a drag venue called The Park in Roanoke, Virginia, this article explores the experiences of female impersonators in terms of their early motivations for doing drag, how they create and maintain drag personas and identities, and the obstacles to becoming a queen. Departing from previous researchers that have framed female impersonation as a deviant, stigmatizing, and pathological activity, this research analyzes the significant benefits some drag queens garner by donning women's attire. An experiential understanding of drag reveals that the significant rewards from the activity--contextual power and status, self-affirmation and empowerment--are powerful motivating factors.

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Purpose: The n-3 polyunsaturated fatty acids (PUFA) facilitate retinal development and function. Rats carrying transgenes with P23H and S334ter rhodopsin mutations lose their photoreceptors and have lower levels of 22:6n-3 in rod photoreceptor outer segments (ROS) than wild type (WT) animals. We tested the hypothesis that the rate of retinal degeneration in these mutant animals could be sensitive to the n-3 fatty acid content of retina.

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The aim of this study was to compare the neointima formation and blood loss of an impervious ePTFE with those of the porous ePTFE patch. Ten mongrel dogs were selected for the study. Both the impervious and porous ePTFE patches were implanted into the common iliac arteries in each dog.

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