634 results match your criteria: "Louis Stokes Cleveland Veterans' Affairs Medical Center[Affiliation]"
Urology
January 2024
City of Hope National Medical Center, Division of Urology and Urologic Oncology, Duarte, CA. Electronic address:
Background: Population-based practice patterns in the United States reveal continent diversions are only performed in 8%-10.4% of patients. Ideally, for patients undergoing radical cystectomy the choice of urinary diversion should be influenced by clinical factors and patient preference, with discussions surrounding quality of life.
View Article and Find Full Text PDFBiomaterials
December 2023
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Ave, Cleveland, OH, 44106, United States; Advanced Platform Technology Center, Louis Stokes Cleveland Veterans Affairs Medical Center, 10701 East Blvd, Cleveland, OH, 44106, United States. Electronic address:
Intracortical microelectrode arrays (MEAs) are used to record neural activity. However, their implantation initiates a neuroinflammatory cascade, involving the accumulation of reactive oxygen species, leading to interface failure. Here, we coated commercially-available MEAs with Mn(III)tetrakis(4-benzoic acid)porphyrin (MnTBAP), to mitigate oxidative stress.
View Article and Find Full Text PDFBackground: Epigenetics studies the impact of environmental and behavioral factors on stable phenotypic changes; however, the state of the science examining epigenomic mechanisms of regulation related to secondary health conditions (SHCs) and neuroepigenetics in chronic spinal cord injury (SCI) remain markedly underdeveloped.
Objective: This scoping review seeks to understand the state of the science in epigenetics and secondary complications following SCI.
Methods: A literature search was conducted, yielding 277 articles.
Micromachines (Basel)
October 2023
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Ave, Cleveland, OH 44106, USA.
Intracortical microelectrode arrays (MEAs) can be used in a range of applications, from basic neuroscience research to providing an intimate interface with the brain as part of a brain-computer interface (BCI) system aimed at restoring function for people living with neurological disorders or injuries. Unfortunately, MEAs tend to fail prematurely, leading to a loss in functionality for many applications. An important contributing factor in MEA failure is oxidative stress resulting from chronically inflammatory-activated microglia and macrophages releasing reactive oxygen species (ROS) around the implant site.
View Article and Find Full Text PDFClin Infect Dis
October 2023
Division of Infectious Diseases, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Addressing the treatment and prevention of antibacterial-resistant gram-negative bacterial infections is a priority area of the Antibacterial Resistance Leadership Group (ARLG). The ARLG has conducted a series of observational studies to define the clinical and molecular global epidemiology of carbapenem-resistant and ceftriaxone-resistant Enterobacterales, carbapenem-resistant Pseudomonas aeruginosa, and carbapenem-resistant Acinetobacter baumannii, with the goal of optimizing the design and execution of interventional studies. One ongoing ARLG study aims to better understand the impact of fluoroquinolone-resistant gram-negative gut bacteria in neutropenic patients, which threatens to undermine the effectiveness of fluoroquinolone prophylaxis in these vulnerable patients.
View Article and Find Full Text PDFFront Rehabil Sci
September 2023
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, United States.
Spinal cord injury (SCI) can cause paralysis of trunk and hip musculature that negatively impacts seated balance and ability to lean away from an upright posture and interact fully with the environment. Constant levels of electrical stimulation of peripheral nerves can activate typically paralyzed muscles and aid in maintaining a single upright seated posture. However, in the absence of a feedback controller, such seated postures and leaning motions are inherently unstable and unable to respond to perturbations.
View Article and Find Full Text PDFAm J Hematol
December 2023
Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Res Pract Thromb Haemost
August 2023
Department of Pathology and Laboratory Medicine and UNC Blood Research Center, University of North Carolina, Chapel Hill, NC, USA.
Gender-affirming hormonal therapies are a critical component of the care of transgender individuals. Transgender people are commonly prescribed estrogen or testosterone to promote male-to-female or female-to-male transitions and to preserve gender-specific characteristics long-term. However, some exogenous hormones, especially certain estrogen preparations, are an established risk factor of thrombosis.
View Article and Find Full Text PDFSci Robot
October 2023
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA.
Lower limb loss is a major insult to the body's nervous and musculoskeletal systems. Despite technological advances in prosthesis design, artificial limbs are not yet integrated into the body's physiological systems. Therefore, lower limb amputees (LLAs) experience lower balance confidence, higher fear of falls, and impaired gait compared with their able-bodied peers (ABs).
View Article and Find Full Text PDFFront Immunol
October 2023
Department of Biological Sciences, School of Dental Medicine, Case Western Reserve University, Cleveland, OH, United States.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes Coronavirus Disease 2019 (COVID-19) that presents with varied clinical manifestations ranging from asymptomatic or mild infections and pneumonia to severe cases associated with cytokine storm, acute respiratory distress syndrome (ARDS), and even death. The underlying mechanisms contributing to these differences are unclear, although exacerbated inflammatory sequelae resulting from infection have been implicated. While advanced aging is a known risk factor, the precise immune parameters that determine the outcome of SARS-CoV-2 infection in elderly individuals are not understood.
View Article and Find Full Text PDFInfect Control Hosp Epidemiol
March 2024
Geriatric Research, Education and Clinical Center, Louis Stokes Cleveland Veterans' Affairs Medical Center, Cleveland, Ohio.
Contaminated surfaces may be a source of transmission for the globally emerging pathogen, . Because floors may be a source of contamination on hands, strategies for inactivating or removing from floors were investigated. A sporicidal disinfectant and UV-C were most effective in inactivating on floors.
View Article and Find Full Text PDFAdv Skin Wound Care
October 2023
Letitia Y. Graves, PhD, RN, is Assistant Professor, School of Nursing, University of Texas Medical Branch, Galveston, Texas, and Research Health Scientist, Louis Stokes Cleveland Veterans Affairs Medical Center. Katelyn R. Schwartz, MPH, BSN, RN, is Research Nurse, Cleveland VA Medical Center, Cleveland, Ohio. Josie Shiff, MS, is Research Assistant, Cleveland VA Medical Research & Education Foundation. Ernest R. Chan, PhD, is Research Scientist, Case Western Reserve University, Cleveland. Marinella Galea, MD, is Chief, Spinal Cord Injuries and Disorders, James J. Peters VAMC, Bronx, New York, and Associate Professor, Department of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York. Mary K. Henzel, MD, PhD, is Assistant Chief, Spinal Cord Injuries and Disorders, and Spinal Cord Injury Physiatrist, Louis Stokes Cleveland VA Medical Center. Christine Olney, PhD, RN, is Nurse Scientist, Minneapolis VA Health Care System, Minneapolis, Minnesota. Kath M. Bogie, DPhil, FAIMBE, is Research Career Scientist, Louis Stokes Cleveland Veterans Affairs Medical Center, and Professor, Department of Orthopedics, Case Western Reserve University.
J Tissue Viability
November 2023
Louis Stokes Cleveland Veterans Affairs Medical Center (LSCVAMC), Cleveland, OH, USA; Case Western Reserve University, Cleveland, OH, USA. Electronic address:
Chronic ischemic wounds affect millions of people causing significant pain and disability. They can be considered to be stalled in the inflammatory stage and cannot heal without additional measures. A valid animal model is necessary to evaluate the efficacy of topical wound healing therapies and wearable technologies.
View Article and Find Full Text PDFInt J Mol Sci
August 2023
Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106, USA.
Neural tissue requires a great metabolic demand despite negligible intrinsic energy stores. As a result, the central nervous system (CNS) depends upon a continuous influx of metabolic substrates from the blood. Disruption of this process can lead to impairment of neurological functions, loss of consciousness, and coma within minutes.
View Article and Find Full Text PDFeNeuro
September 2023
Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, OH 44106
Obesity affects more than a third adult population in the United States; the prevalence is even higher in patients with major depression disorders. GWAS studies identify the receptor tyrosine kinase ErbB4 as a risk gene for obesity and for major depression disorders. We found that ErbB4 was enriched in the paraventricular nucleus of the hypothalamus (PVH).
View Article and Find Full Text PDFJ Neurosci
September 2023
Department of Neurosciences, School of Medicine, Case Western Reserve University, Cleveland, Ohio 44106
The dopaminergic neuromodulator system is fundamental to brain functions. Abnormal dopamine (DA) pathway is implicated in psychiatric disorders, including schizophrenia (SZ) and autism spectrum disorder (ASD). Mutations in Cullin 3 (CUL3), a core component of the Cullin-RING ubiquitin E3 ligase complex, have been associated with SZ and ASD.
View Article and Find Full Text PDFStruct Heart
July 2023
Department of Medicine, Case Western Reserve University, Cleveland, Ohio, USA.
Background: Inflammation and thrombosis are often linked mechanistically and are associated with adverse events after transcatheter aortic valve replacement (TAVR). High residual platelet reactivity (HRPR) is especially common when clopidogrel is used in this setting, but its relevance to immune activation is unknown. We sought to determine whether residual activity at the purinergic receptor P2Y12 (P2Y12) promotes prothrombotic immune activation in the setting of TAVR.
View Article and Find Full Text PDFActa Biomater
October 2023
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States; Advanced Platform Technology Center, Louis Stokes Cleveland Veterans Affairs Medical Center, Cleveland, OH 44106, United States. Electronic address:
Brain-Machine Interface systems (BMIs) are clinically valuable devices that can provide functional restoration for patients with spinal cord injury or improved integration for patients requiring prostheses. Intracortical microelectrodes can record neuronal action potentials at a resolution necessary for precisely controlling BMIs. However, intracortical microelectrodes have a demonstrated history of progressive decline in the recording performance with time, inhibiting their usefulness.
View Article and Find Full Text PDFClin Infect Dis
July 2023
Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Background: The Infectious Diseases Society of America (IDSA) is committed to providing up-to-date guidance on the treatment of antimicrobial-resistant infections. This guidance document focuses on infections caused by extended-spectrum β-lactamase producing Enterobacterales (ESBL-E), AmpC β-lactamase-producing Enterobacterales (AmpC-E), carbapenem-resistant Enterobacterales (CRE), Pseudomonas aeruginosa with difficult-to-treat resistance (DTR-P. aeruginosa), carbapenem-resistant Acinetobacter baumannii (CRAB), and Stenotrophomonas maltophilia.
View Article and Find Full Text PDFPathog Immun
June 2023
Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH.
Coronavirus disease 2019 (COVID-19) has had profound effects on the health of individuals and on healthcare systems worldwide. While healthcare workers on the frontlines have fought to quell multiple waves of infection, the efforts of the larger research community have changed the arch of this pandemic as well. This review will focus on biomarker discovery and other efforts to identify features that predict outcomes, and in so doing, identify possible effector and passenger mechanisms of adverse outcomes.
View Article and Find Full Text PDFFront Neurosci
June 2023
Department of Bioengineering, The University of Texas at Dallas, Richardson, TX, United States.
Intracortical microstimulation (ICMS) of the somatosensory cortex via penetrating microelectrode arrays (MEAs) can evoke cutaneous and proprioceptive sensations for restoration of perception in individuals with spinal cord injuries. However, ICMS current amplitudes needed to evoke these sensory percepts tend to change over time following implantation. Animal models have been used to investigate the mechanisms by which these changes occur and aid in the development of new engineering strategies to mitigate such changes.
View Article and Find Full Text PDFJ Oncol Pharm Pract
December 2023
Veterans Affairs Central Ohio Healthcare System, Columbus, OH, USA.
Purpose: To evaluate the impact that a pharmacist-managed oral anticancer clinic has on patient adherence to oral anticancer therapy in regard to medication adherence and adherence to lab monitoring.
Methods: A retrospective chart review was completed for patients prescribed abiraterone, enzalutamide, or ibrutinib within the study time period. The primary outcome was assessing medication adherence by comparing the medication possession ratio (MPR) before (Phase 1) and after (Phase 2) initiation of the pharmacist-led oral anticancer therapy clinic.
Vasc Med
October 2023
Harrington Heart & Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, USA.
Background: Inflammation and immune dysregulation have been associated with adverse outcomes in cardiovascular disease. There is limited understanding of the association of different profiles of white blood cell (WBC) subsets and red cell distribution width (RDW) in patients with chronic limb-threatening ischemia (CLTI).
Methods: Patients with CLTI undergoing endovascular revascularization in our single-center, tertiary care hospital from 2017 to 2019, who had a preceding complete blood count (CBC) with WBC differentials ( =213), were included in the analysis.
Nat Aging
July 2023
Genomic Medicine Institute Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.