121 results match your criteria: "James H. Quillen Veterans Affairs Medical Center[Affiliation]"
Int J Audiol
August 2024
Nibi-Consult, Kongens Lyngby, Denmark.
Objective: Our objective was to ascertain likely reasons for explaining variation in coverage rates for hearing aids (HAs) among various countries around the world.
Design: A retrospective analysis of past coverage rates and their association to demographic and economic variables of apriori logical consideration.
Study Sample: Data was obtained on macroeconomic conditions from 37 countries in the OECD and estimated coverage rates for HAs using recent actual sales data.
Front Neurol
May 2024
Department of Otolaryngology Head and Neck Surgery, Johns Hopkins University, Baltimore, MD, United States.
Introduction: Dizziness is a growing public health concern with as many as 95 million adults in Europe and the United States experiencing vestibular hypofunction, which is associated with reduced quality of life, poorer health, and falls. Vestibular rehabilitation therapy (VRT) is effective in reducing symptoms and improving balance; however, limited access to qualified clinicians and poor patient adherence impedes optimal delivery. The goal of this study was to develop and evaluate the feasibility of a remote therapeutic monitoring VRT Platform application (APP) for the assessment and treatment of vestibular dysfunction.
View Article and Find Full Text PDFFed Pract
February 2024
James H. Quillen Veterans Affairs Medical Center, Mountain Home, Tennessee.
Background: Piperacillin/tazobactam (PTZ) has been cautiously used or avoided in patients with a history of heart disease due to concern for heart failure (HF) exacerbation given its relatively high sodium content. However, no prior studies have established this association.
Methods: The Antimicrobial Stewardship Team at the James H.
Background: Antimicrobial stewardship programs (ASPs) are vital to improving patient safety and ensuring quality of care but are often underresourced, limiting their effectiveness and reach. While barriers to ASP success have been well documented, approaches to address these barriers with limited resources are needed. Stewardship networks and collaboratives have emerged as possible solutions.
View Article and Find Full Text PDFAuton Neurosci
June 2024
Department of Biomedical Sciences, East Tennessee State University, Stanton-Gerber Hall, 178 Maple Ave., P.O. Box 70582, Mountain Home, TN, 37684, United States of America; Center of Excellence in Inflammation, Infectious Disease and Immunity, East Tennessee State University, 1276 Gilbreath Dr., Box 70300, Johnson City, TN 37614, United States of America. Electronic address:
Vagus nerve stimulation (VNS) is under clinical investigation as a therapy for heart failure with reduced ejection fraction (HFrEF). This study aimed to investigate its therapeutic effects on three main components of heart failure: cardiac function, cardiac remodeling and central neuroinflammation using a pressure overload (PO) rat model. Male Sprague-Dawley rats were divided into four groups: PO, PO + VNS, PO + VNS sham, and controls.
View Article and Find Full Text PDFJ Gastrointest Surg
February 2024
Section of Pediatric Surgery, Department of Surgery, Comer Children's Hospital, The University of Chicago, Chicago, Illinois, United States.
Background: Chronic idiopathic constipation (CIC) is a substantial problem in pediatric and adult patients with similar symptoms and workup; however, surgical management of these populations differs. We systematically reviewed the trends and outcomes in the surgical management of CIC in pediatric and adult populations.
Methods: A literature search was performed using Ovid MEDLINE, Embase, Scopus, the Cochrane Central Register of Controlled Trials, and ClinicalTrials.
Life Sci
April 2024
Department of Biomedical Sciences, James H Quillen College of Medicine, East Tennessee State University, Johnson City, TN, USA; Center of Excellence in Inflammation, Infectious Disease and Immunity, East Tennessee State University, Johnson City, TN, USA; Center for Cardiovascular Risk Research, East Tennessee State University, Johnson City, TN, USA; James H Quillen Veterans Affairs Medical Center, Mountain Home, TN, USA. Electronic address:
Aims: Published work has shown that ataxia-telangiectasia mutated kinase (ATM) deficiency is associated with cardioprotective effects in Western-type diet (WD)-fed female mice. This study assessed the expression of proteins related to fatty acid oxidation (FAO) and oxidative stress in WD-fed male and female mouse hearts, and investigated if sex-specific cardioprotective effects in WD-fed female ATM-deficient mice are maintained following myocardial infarction (MI).
Main Methods: Wild-type (WT) and ATM-deficient (hKO) mice (both sexes) were placed on WD for 14 weeks.
Brain Sci
October 2023
James H. Quillen Veterans Affairs Medical Center, Mountain Home, TN 37684, USA.
Many patients with cerebellar ataxia have dizziness caused by oculomotor or peripheral vestibular deficits; however, there is little evidence supporting the use of vestibular rehabilitation for this population. The purpose of this study was to determine whether patients with degenerative cerebellar diseases improve following rehabilitation including vestibular exercises. A secondary aim was to identify variables associated with the outcomes.
View Article and Find Full Text PDFBiology (Basel)
September 2023
Department of Biomedical Sciences, James H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA.
Cardiovascular disease (CVD) is one of the leading causes of death worldwide. One of the most common implications of CVD is myocardial infarction (MI). Following MI, the repair of the infarcted heart occurs through three distinct, yet overlapping phases of inflammation, proliferation, and maturation.
View Article and Find Full Text PDFCompr Psychoneuroendocrinol
August 2023
Research Service, Department of Veterans Affairs, James H. Quillen Veterans Affairs Medical Center, Johnson City, TN, USA.
The COVID-19 pandemic has caused significant negative consequences to mental health. Increased inflammatory factors and neuropsychiatric symptoms, such as cognitive impairment ("brain fog"), depression, and anxiety are associated with long COVID [post-acute sequelae of SARS-CoV-2 infection (PASC), termed neuro-PASC]. The present study sought to examine the role of inflammatory factors as predictors of neuropsychiatric symptom severity in the context of COVID-19.
View Article and Find Full Text PDFOpen Forum Infect Dis
December 2022
Medicine, Veterans Affairs Northeast Ohio Healthcare System, US Department of Veterans Affairs, Cleveland, Ohio, USA.
Background: The coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has demonstrated the need to share data and biospecimens broadly to optimize clinical outcomes for US military Veterans.
Methods: In response, the Veterans Health Administration established VA SHIELD (Science and Health Initiative to Combat Infectious and Emerging Life-threatening Diseases), a comprehensive biorepository of specimens and clinical data from affected Veterans to advance research and public health surveillance and to improve diagnostic and therapeutic capabilities.
Results: VA SHIELD now comprises 12 sites collecting de-identified biospecimens from US Veterans affected by SARS-CoV-2.
Life Sci
January 2023
Department of Biomedical Sciences, James H Quillen College of Medicine, USA; Center of Excellence in Inflammation, Infectious Disease and Immunity, East Tennessee State University, Johnson City, TN, USA; James H Quillen Veterans Affairs Medical Center, Mountain Home, TN, USA. Electronic address:
Aims: Pretreatment with ubiquitin (UB) associates with preservation of heart function 3 days post-ischemia/reperfusion (I/R) injury. This study investigated the cardioprotective potential of exogenous UB late after myocardial I/R injury. To enhance the clinical relevance, UB treatment was started at the time of reperfusion and continued for 28 days post-I/R.
View Article and Find Full Text PDFPhysiol Rep
September 2022
Department of Biomedical Sciences, James H Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee, USA.
Chronic consumption of Western-type diet (WD) induces cardiac structural and functional abnormalities. Previously, we have shown that WD consumption in male ATM (ataxia-telangiectasia mutated kinase) deficient mice associates with accelerated body weight (BW) gain, cardiac systolic dysfunction with increased preload, and exacerbation of hypertrophy, apoptosis, and inflammation. This study investigated the role of ATM deficiency in WD-induced changes in functional and biochemical parameters of the heart in female mice.
View Article and Find Full Text PDFFed Pract
September 2021
, and are all Clinical Pharmacy Specialists in the Department of Pharmacy; and is a Physician in the Department of Allergy/Immunology, all at the Memphis Veterans Affairs Medical Center in Tennessee. is a Clinical Pharmacy Specialist in the Department of Pharmacy at the New Mexico Veterans Affairs Health System in Albuquerque, New Mexico. is an Inpatient Pharmacy Supervisor in the Department of Pharmacy at the James H. Quillen Veterans Affairs Medical Center in Mountain Home, Tennessee. Debendra Pattanaik is in the Department of Rheumatology at the University of Tennessee Health Science Center in Memphis.
Background: Approximately 10% of the US population reports having a β-lactam allergy, although nearly 90% do not have a true immunoglobulin E (IgE)-mediated reaction. This misconception results in using nonpreferred antibiotics, leading to antimicrobial resistance and treatment failure. To evaluate, clarify, and clear β-lactam allergies, we implemented a pharmacist-driven β-lactam allergy assessment (BLAA) protocol and penicillin allergy clinic (PAC).
View Article and Find Full Text PDFCureus
June 2021
Division of Cardiology, James H. Quillen Veterans Affairs Medical Center, James H. Quillen College of Medicine, Johnson City, USA.
The anomalous origin of coronary arteries has been extensively documented in the literature. Most of the anomalies are incidentally found either during coronary angiography or imaging studies and are usually benign; however, malignant outcomes have been reported in the literature. Here, we present the case of a 76-year-old male with non-ST segment elevation myocardial infarction who was found to have an asymptomatic anomalous origin left anterior descending artery from the right sinus of Valsalva.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
June 2021
Department of Biomedical Sciences, James H Quillen College of Medicine, East Tennessee State University, Johnson City, Tennessee.
Ataxia-telangiectasia mutated (ATM) kinase deficiency exacerbates heart dysfunction late after myocardial infarction. Here, we hypothesized that ATM deficiency modulates Western-type diet (WD)-induced cardiac remodeling with an emphasis on functional and biochemical parameters of the heart. Weight gain was assessed in male wild-type (WT) and ATM heterozygous knockout (hKO) mice on weekly basis, whereas cardiac functional and biochemical parameters were measured 14 wk post-WD.
View Article and Find Full Text PDFEar Hear
July 2021
Department of Psychology, University of Toronto, Mississauga, Canada.
Objectives: The objective of this study was to develop and evaluate abbreviated versions of the Word Auditory Recognition and Recall Measure (WARRM) as part of an iterative process in the development of a feasible test for potential future clinical use.
Design: The three original WARRM (O-WARRM) randomizations were modified by altering the presentation paradigm. Instead of presenting 5 trials per set size with set size increasing from 2 to 6 as in the O-WARRM (n = 100 words), the experimental WARRM (E-WARRM) paradigm consisted of one trial from each of set sizes 2 to 6 to create a "run" (n = 20 words) with each randomization consisting of 5 runs (n = 100 words).
Cardiovasc Drugs Ther
December 2021
Department of Biomedical Sciences, James H Quillen College of Medicine, East Tennessee State University, PO Box 70582, Johnson City, TN, 37614, USA.
Ischemic heart disease (IHD) accounts for the majority of heart disease-related deaths worldwide. Ubiquitin (UB), found in all eukaryotic cells, is a highly conserved low molecular weight (~8.5 kDa) protein.
View Article and Find Full Text PDFCureus
July 2020
Oncology, James H. Quillen Veterans Affairs Medical Center, Johnson City, USA.
Small cell variant of medullary thyroid carcinoma is an extremely rare histologic entity with a paucity of data. As such, there is a lack of literature and clinical experience regarding this disease. In this report, we examine a case of small cell variant of medullary thyroid carcinoma that presented with intractable nausea, vomiting and diarrhea.
View Article and Find Full Text PDFJ Investig Med High Impact Case Rep
August 2021
James H. Quillen Veterans Affairs Medical Center, Johnson City, TN, USA.
Immunoglobulin G4-related disease (IgG4-RD) is a chronic fibrosing inflammatory systemic disorder that has been recognized relatively recently in the medical literature. Little is known about the exact disease pathogenesis and epidemiology. IgG4-RD may be asymptomatic or may have minimal symptoms or involve multiple organs with overt symptoms.
View Article and Find Full Text PDFCurr Opin Pharmacol
October 2020
Department of Biomedical Sciences, James H Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614, USA; Center of Excellence for Inflammation, Infectious Disease and Immunity, East Tennessee State University, Johnson City, TN 37614, USA; James H Quillen Veterans Affairs Medical Center, Mountain Home, TN 37684, USA. Electronic address:
Heart failure is a leading cause of death in the United States. Diabetes, also known as diabetes mellitus (DM), exponentially increases the risk of heart failure. The increase in oxidative stress and metabolic dysfunction caused by DM can lead to DNA damage and the development of diabetic cardiomyopathy.
View Article and Find Full Text PDFJ Investig Med High Impact Case Rep
April 2021
James H. Quillen Veterans Affairs Medical Center, Mountain Home, TN, USA.
Sarcoidosis is a multisystem granulomatous disease commonly involving the lungs and mediastinal lymph nodes with the exact etiology being unclear. The simultaneous presence of malignant disease such as breast cancer and sarcoidosis has been reported. Sarcoidosis preceding a diagnosis of malignancy and that occurring years after treatment of malignant disease has been noted in the past.
View Article and Find Full Text PDFThe dexterity of computer systems to resemble and mimic human intelligence is artificial intelligence. Artificial intelligence has reformed the diagnostic and therapeutic precision and competence in various fields of medicine. Artificial intelligence appears to play a bright role in medical diagnosis.
View Article and Find Full Text PDFCureus
May 2020
Radiology, James H. Quillen Veterans Affairs Medical Center, Johnson City, USA.
Constrictive pericarditis arises as a result of the fibrous thickening of the pericardium due to chronic inflammatory changes from various injuries. Increased pulmonary and systemic venous pressures manifest clinical features of left and right heart failure. Idiopathic or post-viral pericarditis is the most common cause followed by postpericardiotomy, radiation-induced causes.
View Article and Find Full Text PDFRenal hypoperfusion from renal artery stenosis (RAS) activates the renin-angiotensin system, which in turn causes volume overload and hypertension. Atherosclerosis and fibromuscular dysplasia are the most common causes of renal artery stenosis. Recurrent flash pulmonary edema, also known as Pickering syndrome, is commonly associated with bilateral renal artery stenosis.
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