66 results match your criteria: "University of South Carolina School of Medicine - Columbia[Affiliation]"

Background: Keishi-Bukuryo-Gan (KBG) syndrome is a rare genetic disorder that can present with dysmorphic facial features as well as skeletal, neurological, and developmental abnormalities. Little is reported or understood about the gynecologic associations with KBG syndrome.

Case: Monozygotic twin 14-year-old sisters, both with KBG syndrome, presented independently with abdominal pain, for which they both underwent laparoscopic appendectomies.

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Background: Anterior cervical corpectomy and fusion (ACCF) is often required to adequately decompress the spinal cord in patients with multilevel cervical spondylosis. Unfortunately, multilevel corpectomy constructs have high rates of early failure and frequently require supplemental posterior fixation. First described in 2003, skip ACCF (sACCF) is defined by corpectomies above and below an intervening vertebral body, which serves as an additional fixation point to augment biomechanical stability.

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Physicochemical properties of abnormal blood acid-base buffering.

J Appl Physiol (1985)

January 2023

Department of Pharmacology, Physiology and Neuroscience, University of South Carolina School of Medicine-Columbia, Columbia, South Carolina.

This paper describes two new features ) development of physicochemically based, two-compartment models describing acid-base-state changes in normal and abnormal blood and ) use of model results to view and describe physicochemical properties of blood, in terms of Pco as the causative independent variable and effected [H] changes as the dependent variable. Models were derived from an in vitro experimental study, where normal blood was made both hypoproteinemic and hyperalbuminemic and then equilibrated with CO. Strong-ion gap (SIG) values were selected to match model and experimental pH.

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Is Thoracic Paddle Lead Spinal Cord Stimulator Implantation Safe in an Ambulatory Surgery Center?

World Neurosurg

February 2023

Carolina Neurosurgery & Spine Associates, Charlotte, North Carolina, USA; SpineFirst, Atrium Health, Charlotte, North Carolina, USA.

Objective: Spinal cord stimulation is an effective treatment modality for chronic pain. Although percutaneous leads are commonly placed in the outpatient setting, paddle leads are typically implanted in the inpatient setting. Given the substantial cost savings associated with the ambulatory setting, we aimed to demonstrate the feasibility and safety of thoracic paddle lead implantation in a freestanding ambulatory surgery center (ASC).

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Treatment of Clitoral Keratin Pearls with Topical Estrogen Cream: Case Report.

J Pediatr Adolesc Gynecol

June 2023

Department of Obstetrics and Gynecology, Prisma Health-USC Medical Group, Columbia, South Carolina.

Background: Keratin pearls are intraepithelial accumulations of squamous cells and debris that can be an etiology of vulvovaginal irritation in pediatric patients and are often associated with clitoral adhesions. Historically, most cases have been managed with manual or operative lysis of adhesions.

Case: Two prepubertal girls presented to our clinic with chronic clitoral irritation and were found to have clitoral adhesions with keratin pearls.

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Integrating hypertension and diabetes management in primary health care settings: HEARTS as a tool.

Rev Panam Salud Publica

September 2022

Department of Internal Medicine University of South Carolina School of Medicine Columbia United States of America Department of Internal Medicine, University of South Carolina School of Medicine, Columbia, United States of America.

Hypertension and diabetes are modifiable cardiovascular disease (CVD) risk factors that contribute to nearly one-third of all deaths in the Americas Region each year (2.3 million deaths). Despite advances in the detection and clinical management of hypertension and diabetes, there are substantial gaps in their implementation globally and in the Region.

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Fluorouracil/5-flourouracil (5FU) is a first-line chemotherapy drug for many cancer types; however, its associated toxicities contribute to poor quality of life and reduced dose intensities negatively impacting patient prognosis. While obesity remains a critical risk factor for most cancers, our understanding regarding how obesity may impact chemotherapy's toxicities is extremely limited. C56BL/6 mice were given high fat (Obese) or standard diets (Lean) for 4 months and then subjected to three cycles of 5FU (5d-40 mg/kg Lean Mass, 9d rest) or PBS vehicle control.

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Sphingomonas paucimobilis Septic Shock in an Immunocompetent Patient.

Cureus

July 2022

Infectious Diseases, Prisma Health Richland, Columbia, USA.

usually exhibits low virulence likely secondary to its lack of lipopolysaccharide A. Infections caused by more commonly afflict immunocompromised patients. Some case reports document pneumonia, osteomyelitis, pyomyoma, and septic arthritis secondary to in immunocompetent patients.

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Global Hearts is the flagship initiative of the World Health Organization to reduce the burden of cardiovascular diseases, the leading cause of death and disability worldwide. HEARTS in the Americas Initiative is the regional adaptation that envisions HEARTS as the model for cardiovascular disease risk management, including hypertension and diabetes, in primary health care in the Americas by 2025. This initiative is entering its sixth year of implementation and now includes 22 countries and 1 380 primary health care centers.

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Patients with a history of strangulation present to the emergency department with a variety of different circumstances and injury patterns. We review the terminology, pathophysiology, evaluation, management, and special considerations for strangulation injuries, including an overview of forensic considerations and legal framework for strangulation events.

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The ability to decide adaptively between immediate vs. delayed gratification (intertemporal choice) is critical for well-being and is associated with a range of factors that influence quality of life. In contrast to young adults, many older adults show enhanced preference for delayed gratification; however, the neural mechanisms underlying this age difference in intertemporal choice are largely un-studied.

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Introduction: The glucagon-like peptide-1 agonist (GLP1-RA) liraglutide is currently approved for the treatment of both obesity and type 2 diabetes (T2DM). We investigated whether the effect of this agent on cardiometabolic parameters in subjects with T2DM varied in relation to the concomitant presence of obesity.

Methods: One hundred thirty-five subjects (78 men and 57 women; age: 62 ± 10 years) naïve to incretin-based therapies were treated with low-dose liraglutide (1.

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Peripheral arterial disease is estimated to affect more than 200 million people worldwide with some patients progressing to chronic limb threatening ischemia (CLTI). Patients with CLTI have extremely high rates of amputation and associated increases in morbidity and mortality. There is a subset of patients with CLTI that have no available options for revascularization due to factors such as the absence of distal target vessels or adequate conduit for surgical revascularization.

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Dyslipidemia is a potent risk factor for the genesis and progression of cardiovascular disease (CVD), and both the concentration and type of low-density lipoproteins (LDL) augment this association. The small, dense LDL (sdLDL) subfraction is the subtype which is most strongly predictive of atherosclerosis and cardiovascular events. In addition to the traditionally available lipid-lowering treatment options, certain novel therapies have been shown to favorably impact sdLDL, among them the antidiabetic class of agents known as glucagon-like peptide 1 receptor agonists (GLP1-RAs).

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Calcium Scoring at Coronary CT Angiography Using Deep Learning.

Radiology

February 2022

From the Department of Radiology, Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School, Nanjing, China (D.M., W.C., H.Y., J.L., K.Y., H.L., Z.Q., B.Z.); Keya Medical, Shenzhen, China (J.B., H.Y.Y., J.Z., Y.Y.); Medical School of Nanjing University, Nanjing, China (K.H.); National Institutes of Healthcare Data Science at Nanjing University, Nanjing, China (K.H.); University of South Carolina School of Medicine-Columbia, Columbia, SC (H.W.M.); Division of Cardiovascular Imaging, Medical University of South Carolina, Charleston, SC (U.J.S.); Institute of Brain Science, Nanjing University, Nanjing 210008, China (B.Z.).

Article Synopsis
  • A new study aimed to automatically quantify coronary artery calcium (CAC) scores from coronary CT angiography (CTA) scans, which could reduce extra radiation exposure from separate scans.
  • Researchers developed a deep learning algorithm using data from 292 training patients and validated it with 240 independent scans to ensure accuracy compared to traditional noncontrast CT methods.
  • The results showed an excellent correlation between the automatic CAC scoring from CTA and the traditional method, with 93% of scans categorized correctly in terms of cardiovascular risk.
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Diabetic foot ulcer (DFU) is a well-known complication of diabetes and a significant burden on the national health systems. The neutrophil/lymphocyte ratio (NLR) and platelet/lymphocyte ratio are inexpensive and easily accessible biomarkers that have proved to be useful in several inflammatory, infectious and cardiovascular diseases. We carried out a comprehensive review examining the association of NLR and PLR with the onset and progression of DFU.

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Endocrinology in the Time of COVID-19: A Rapid Evolution of Knowledge and Care.

Medicina (Kaunas)

August 2021

Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, University of South Carolina School of Medicine Columbia, Columbia, SC 29208, USA.

American singer-writer and visual artist Bob Dylan produced the song "The Times They Are a-Changin" in the 1960s, which became a rallying cry for the civil rights and anti-war movements in that decade [...

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Novel molecular markers of cardiovascular disease risk in type 2 diabetes mellitus.

Biochim Biophys Acta Mol Basis Dis

August 2021

Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, University of Palermo, Palermo, Italy; Division of Endocrinology, Diabetes and Metabolism, University of South Carolina School of Medicine Columbia, South Carolina, USA.

Diabetes represents the leading risk factor for the development of cardiovascular disease (CVD). Chronic hyperglycemia and/or acute post-prandial changes in blood glucose determine an increase in reactive oxygen species (ROS), which play a fundamental role in endothelial dysfunction and in the nuclear transport of pro-atherogenic transcription factors that activate the "inflammasome". In addition, the glycemic alteration favors the formation and stabilization of atherosclerotic plaque through the mechanism of non-enzymatic glycation of different molecules, with the establishment of the so-called "advanced glycosylation end products" (AGE).

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Management of Obesity During Pregnancy and Periconception: Case-Based Learning for OB/GYN Clerkships.

MedEdPORTAL

March 2021

Associate Professor, Department of Obstetrics, Gynecology, and Reproductive Sciences, Zuckerberg San Francisco General and University of California, San Francisco, School of Medicine.

Introduction: Medical students lack knowledge about the effects of bariatric surgery on pregnancy and medical management of obesity as it relates to reproductive health. Additionally, there is bias toward obese patients among clinicians and learners. Our goal is to improve knowledge and make students aware of the possibility of bias in their management of obese patients.

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Objectives: The purpose of this study is to determine the sensitivity and specificity of novice emergency physician-performed point-of-care ultrasound diagnosis of papilledema using optic nerve sheath diameter (ONSD) against ophthalmologist-performed dilated fundoscopy. This observational study retrospectively analyzed results of ultrasound-measured ONSD of emergency department (ED) patients with suspected intracranial hypertension from a period spanning June 2014 to October 2017.

Methods: This study concerns a population of ED patients at a large, tertiary-care urban academic medical center from June 2014 to October 2017 over the age of 18 years with primary vision complaints evaluated for papilledema both by an emergency physician-performed ultrasound and an ophthalmologist-performed fundoscopic examination during their ED stay.

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Elderly man with abdominal and chest pain.

J Am Coll Emerg Physicians Open

August 2020

Prisma Health Richland Department of Emergency Medicine Columbia South Carolina USA.

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Mechanical thrombectomy is a procedure used for the treatment of acute ischemic stroke in patients with large vessel occlusions. Usually with a low complication rate, we present a case with a complication post-thrombectomy not previously described in the literature noted on imaging as "blooming artifact".

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COVID-19 is proving to be a devastating pandemic with both tragic economic and health consequences worldwide. Point-of-care ultrasound (POCUS) of the lungs has been thrust into the forefront of resources that could be used in the management of COVID-19 acute care patients. However, relatively little attention has been paid to POCUS utility in assessing the heart in COVID-19 patients.

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