2,013 results match your criteria: "Roy J. and Lucille A Carver College of Medicine[Affiliation]"
Omega (Westport)
January 2025
Department of Nephrology, Firat UniversityHospital, Elazig, Turkey.
This study aims to assess the knowledge levels, attitudes, and influencing factors related to organ donation among patients who visited the Nephrology outpatient clinic. This descriptive and cross-sectional research had 269 participants. Research data were collected utilizing a three-part questionnaire.
View Article and Find Full Text PDFMuscle Nerve
January 2025
Stead Family Department of Pediatrics, Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa, USA.
Introduction/aims: Prophylactic treatment of left ventricular dysfunction (LVD) in Duchenne muscular dystrophy (DMD) delays onset of LVD, but there is limited data showing impact on survival. Our aim was to describe survival among treated and untreated individuals with DMD.
Methods: Retrospective, population-based surveillance data from the Muscular Dystrophy Surveillance, Tracking and Research Network (MD STARnet) were used.
J Agromedicine
January 2025
Injury Prevention and Community Outreach, University of Iowa Health Care Stead Family Children's Hospital, University of Iowa, Iowa City, IA, USA.
Most deaths due to all-terrain vehicles (ATVs) and utility task vehicles (UTVs) occur on public roads, despite manufacturers' warnings that they are not designed for roadway use. Our study objective was to determine rural residents' use, knowledge, and attitudes regarding ATVs/UTVs on public roads. A convenience sample of 2022 Farm Progress Show attendees were surveyed ( = 361).
View Article and Find Full Text PDFJ Appl Stat
May 2024
Department of Biostatistics, College of Public Health, University of Iowa, Iowa City, IA, USA.
Ischemic stroke is responsible for significant morbidity and mortality in the United States and worldwide. Stroke treatment optimization requires emergency medical personnel to make rapid triage decisions concerning destination hospitals that may differ in their ability to provide highly time-sensitive pharmaceutical and surgical interventions. These decisions are particularly crucial in rural areas, where transport decisions can have a large impact on treatment times - often involving a trade-off between delay in pharmaceutical therapy or a delay in endovascular thrombectomy.
View Article and Find Full Text PDFAm J Respir Crit Care Med
January 2025
Roy J. and Lucille A. Carver College of Medicine, Pathology, Iowa CIty, Iowa, United States.
Geriatr Gerontol Int
January 2025
Division of Acute Care Surgery, Department of Surgery, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa, USA.
Aim: Pre-injury frailty has been investigated as a tool to predict outcomes of older trauma patients. Using artificial intelligence principles of machine learning, we aimed to identify a "signature" (combination of clinical variables) that could predict which older adults are at risk of fall-related hospital admission. We hypothesized that frailty, measured using the 5-item modified Frailty Index, could be utilized in combination with other factors as a predictor of admission for fall-related injuries.
View Article and Find Full Text PDFSkelet Muscle
January 2025
Department of Molecular Physiology and Biophysics, and Department of Neurology, Howard Hughes Medical Institute, Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa, USA.
Background: Maintaining the connection between skeletal muscle fibers and the surrounding basement membrane is essential for muscle function. Dystroglycan (DG) serves as a basement membrane extracellular matrix (ECM) receptor in many cells, and is also expressed in the outward-facing membrane, or sarcolemma, of skeletal muscle fibers. DG is a transmembrane protein comprised of two subunits: alpha-DG (α-DG), which resides in the peripheral membrane, and beta-DG (β-DG), which spans the membrane to intracellular regions.
View Article and Find Full Text PDFJAMA Netw Open
December 2024
Department of Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis.
Importance: Identification of individuals at high risk of alcohol use disorder (AUD) and subsequent application of prevention and intervention programs has been reported to decrease the incidence of AUD. The polygenic score (PGS), which measures an individual's genetic liability to a disease, can potentially be used to evaluate AUD risk.
Objective: To assess the estimability and generalizability of the PGS, compared with family history and ADH1B, in evaluating the risk of AUD among populations of European ancestry.
Inj Prev
January 2025
Surgery, The University of Iowa, Iowa City, Iowa, USA.
Background: Unintentional falls are the greatest cause of injury-related hospitalisation in adult patients. Frailty is an important contributor to fall risk and poor outcomes in both midlife and older adult trauma patients. Despite this, the incidence of frailty remains understudied among midlife adults, and the CDC fall screening guidelines are limited to older adults.
View Article and Find Full Text PDFOrbit
January 2025
Department of Ophthalmology and Visual Sciences, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
A 35-year-old woman with thyroid eye disease (TED) was found to have autoimmune polyglandular syndrome type II (APS-II) 1 year after developing symptoms of this rare syndrome, during which she underwent 8 emergency department visits before receiving a targeted endocrinology workup. Thyroid disease is the second most common autoimmune syndrome associated with APS-II after primary adrenal insufficiency. Identification of this syndrome is critical as it can be life-threatening if left untreated.
View Article and Find Full Text PDFAm J Physiol Cell Physiol
February 2025
Department of Internal Medicine, Pappajohn Biomedical Institute, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States.
Pulmonary ionocytes express high levels of cystic fibrosis transmembrane conductance regulator (CFTR) channels. When studied using the short-circuit current technique, ionocytes produce CFTR-dependent short-circuit currents consistent with Cl secretion. However, when studied without a voltage clamp, data indicate that ionocytes absorb Cl.
View Article and Find Full Text PDFCurr Opin Pulm Med
March 2025
San Francisco VA Healthcare System.
Purpose Of Review: This review aims to highlight the importance of timely initiation of home noninvasive ventilation (homeNIV) for patients with chronic hypercapnic respiratory failure (CHRF) due to chronic obstructive pulmonary disease (COPD). As emerging evidence continues to show substantial benefits in reducing mortality and hospitalizations, it's crucial to identify which patients will benefit most and to provide clear guidance on implementing homeNIV effectively.
Recent Findings: Recent research supports the use of high intensity homeNIV for CHRF secondary to COPD, showing marked reductions in hospitalizations and mortality.
J Agromedicine
December 2024
Injury Prevention and Community Outreach, University of Iowa Health Care Stead Family Children's Hospital, University of Iowa, Iowa City, IA, USA.
Riding lawnmowers are the most frequent cause of major limb amputation in children in the United States. Our study objective was to investigate the circumstances of child bystander-related riding lawnmower injuries and identify behaviors leading to these events. Followers/members of lawnmower injury-related Facebook pages, who were aware of children that had suffered a lawnmower injury, were invited to complete a survey.
View Article and Find Full Text PDFJ Thorac Dis
November 2024
Department of Anesthesia, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA, USA.
Background: High spinal anesthesia (HSA) has been utilized in cardiac surgery; however, there is limited evidence on its impact on facilitating postoperative recovery. This study aimed to evaluate the impact of HSA in pediatric congenital heart surgery on postoperative recovery.
Methods: A single center, propensity score-matched retrospective cohort study was designed using data from pediatric patients under 18 years old, who underwent congenital heart surgeries classified as Risk Adjustment for Congenital Heart Surgery-1 (RACHS-1) score 3 or less.
Nature
January 2025
Key Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, China.
The dystrophin glycoprotein complex (DGC) has a crucial role in maintaining cell membrane stability and integrity by connecting the intracellular cytoskeleton with the surrounding extracellular matrix. Dysfunction of dystrophin and its associated proteins results in muscular dystrophy, a disorder characterized by progressive muscle weakness and degeneration. Despite the important roles of the DGC in physiology and pathology, its structural details remain largely unknown, hindering a comprehensive understanding of its assembly and function.
View Article and Find Full Text PDFERJ Open Res
November 2024
Division of Pulmonary, Critical Care, and Occupational Medicine, Department of Internal Medicine, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA, USA.
Introduction: Exertion-induced desaturation (EID) is a common complication of numerous pulmonary disorders and often treated with supplementary oxygen during exertion. We performed a systematic review and meta-analysis of randomised clinical trials (RCTs) to evaluate the efficacy of supplementary oxygen for EID in pulmonary disorders.
Material And Methods: Medline and Embase were systematically searched from July 2022 to June 2023 following PRISMA guidelines.
Cancer Causes Control
November 2024
Department of Epidemiology, University of Iowa College of Public Health, 145 N Riverside Dr., S453 CPHB, Iowa City, IA, 52242, USA.
Purpose: It is important to understand racial inequities in multiple myeloma treatment and survival, particularly in the Midwest where clear differences exist in cancer incidence and mortality. Since age and geographic location can greatly impact treatment and prognosis, matching patients on these characteristics can help identify reasons for outcome differences.
Methods: Retrospective data from the Iowa Cancer Registry's Surveillance, Epidemiology, and End Results database were analyzed for adult patients diagnosed with first primary MM between 1/1/2010-12/31/2019.
Front Mol Neurosci
November 2024
Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA, United States.
Recent advancements in neurophysiology have challenged the long-held paradigm that vagal afferents serve as the primary conduits for physiological signals governing food intake and energy expenditure. An expanding body of evidence now illuminates the critical role of spinal afferent neurons in these processes, necessitating a reevaluation of our understanding of energy homeostasis regulation. This comprehensive review synthesizes cutting-edge research elucidating the multifaceted functions of spinal afferent neurons in maintaining metabolic equilibrium.
View Article and Find Full Text PDFNeuromuscul Disord
November 2024
Department of Epidemiology, College of Public Health, University of Iowa, S416 CPHB, 145 N Riverside Dr, Iowa City, Iowa 52242, United States. Electronic address:
J Cell Sci
December 2024
Roy J. and Lucille A. Carver College of Medicine at the University of Iowa, Department of Biochemistry and Molecular Biology, 51 Newton Rd, Iowa City, IA 52242, USA.
Endothelial cells respond to mechanical force by stimulating cellular signaling, but how these pathways are linked to elevations in cell metabolism and whether metabolism supports the mechanical response remains poorly understood. Here, we show that the application of force to endothelial cells stimulates VE-cadherin to activate liver kinase B1 (LKB1; also known as STK11) and AMP-activated protein kinase (AMPK), a master regulator of energy homeostasis. VE-cadherin-stimulated AMPK increases eNOS (also known as NOS3) activity and localization to the plasma membrane, reinforcement of the actin cytoskeleton and cadherin adhesion complex, and glucose uptake.
View Article and Find Full Text PDFPain
November 2024
Department of Biostatistics, Epidemiology, and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States.
Pain clinical trials are notoriously complex and often inefficient in demonstrating efficacy, even for known efficacious treatments. A major issue is the difficulty in the a priori identification of specific phenotypes to include in the study population. Recent work has identified the extent of widespread pain as an important determinant of the likelihood of response to therapy, but it has not been tested in clinical trials for the treatment of interstitial cystitis/bladder pain syndrome (IC/BPS).
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
October 2024
Department of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, Stockholm, Sweden.
Am J Physiol Gastrointest Liver Physiol
December 2024
Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States.
Obes Sci Pract
October 2024
Background: Identifying patient-, facility-, and environment-level factors that influence the initiation and retention of comprehensive lifestyle management interventions (CLMI) for urban and rural Veterans could improve obesity treatment and reach at Veterans Affairs (VA) facilities.
Aims: This study identified factors at these various levels that predicted treatment engagement, retention, and weight management among urban and rural Veterans.
Methods: A retrospective cohort study of 631,325 Veterans was designed using VA databases to identify Veterans with class II and III obesity during 2015-2017.
J Thorac Dis
September 2024
Department of Anesthesia, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA, USA.
Background: Transcatheter aortic valve replacement (TAVR) is an effective treatment for aortic valve disorder. Several studies have reported improvements in systolic and diastolic function following TAVR. However, few studies have addressed immediate post-deployment changes.
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