228 results match your criteria: "Keck School of Medicine University of Southern California[Affiliation]"
BJUI Compass
December 2024
USC Institute of Urology, Catherine and Joseph Aresty Department of Urology, Keck School of Medicine University of Southern California Los Angeles California USA.
Objective: To assess the carbon footprint, accessibility, and diagnostic performance of an expedited 'One-Stop' prostate cancer (PCa) diagnostic pathway.
Materials And Methods: A total of 1083 consecutive patients undergoing magnetic resonance imaging (MRI) followed by transrectal ultrasound fusion-guided prostate biopsy (PBx) were identified from a prospective database. The patients were divided according to the diagnostic pathway: One-Stop, with MRI and same-day PBx (3 hours apart), or Standard, with MRI followed by a second visit for PBx.
J Pediatr
December 2024
Division of Emergency Medicine, Department of Pediatrics, Texas Children's Hospital and Baylor College of Medicine, Houston, TX, USA.
Objective: To identify risk factors for clinically-important drowning-associated lung injury (ciDALI) in children.
Study Design: This was a cross-sectional study of children (0 through18 years) who presented to 32 pediatric emergency departments (EDs) from 2010 through 2017. We reviewed demographics, comorbidities, prehospital data, chest radiographs reports, and ED course from emergency medical services, medical, and fatality records.
J Expo Sci Environ Epidemiol
December 2024
School of Health Sciences, Purdue University, West Lafayette, IN, USA.
Background: Lead exposure remains a key problem for children during development. One treatment for lead poisoning is chelation - a topic that remains controversial with varied results. Bone lead serves as a marker of total body burden of lead and encompasses between 60-90% of lead storage in children.
View Article and Find Full Text PDFAcute cutaneous presentations in immunocompromised patients demand careful and thorough evaluation. Here, we present the case of a 26-year-old female with acute myeloid leukaemia undergoing salvage chemotherapy, who developed an acutely expanding subcutaneous mass starting on the frontotemporal scalp to the angle of the jaw. Histopathologic evaluation was consistent with sclerosing fat necrosis with overlying psoriasiform spongiotic dermatitis.
View Article and Find Full Text PDFNat Protoc
December 2024
Department of Stem Cell Biology and Regenerative Medicine, Keck School of Medicine University of Southern California, Los Angeles, CA, USA.
J Dev Behav Pediatr
November 2024
Division of Developmental Medicine, Harvard Medical School/Boston Children's Hospital, Boston, MA.
Objective: The aim of this study is to identify characteristics of children for whom a developmental-behavioral pediatrician's (DBP) diagnostic impressions of autism spectrum disorder (ASD) or non-ASD were changed by Autism Diagnostic Observation Schedule (ADOS) results.
Method: A prospective study of children 1½ to <6 years consecutively referred to 8 sites for possible ASD. Cognitive/developmental, language, and adaptive testing varied, as each site followed its usual clinical approach.
J Pediatr
December 2024
Division of Neonatology, Department of Pediatrics, Fetal Neonatal Institute, Children's Hospital Los Angeles, Keck School of Medicine University of Southern California, Los Angeles, CA.
Objective: To determine if chorioamnionitis is associated with an increased risk of adverse 2-year outcomes among infants with hypoxic-ischemic encephalopathy (HIE).
Study Design: This cohort study included all infants with moderate to severe HIE treated with therapeutic hypothermia and enrolled on the High-dose Erythropoietin for Asphyxia and Encephalopathy Trial. Clinical chorioamnionitis (CC) was defined as a diagnosis made by a treating obstetrician and histologic chorioamnionitis (HC) was defined as placental inflammation observed on histology.
J Am Heart Assoc
December 2024
Mark and Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine University of Southern California Los Angeles CA USA.
Background: Impaired cardiac function is associated with cognitive impairment and brain imaging features of aging. Cardiac arrhythmias, including atrial fibrillation, are implicated in clinical and subclinical brain injuries. Even in the absence of a clinical diagnosis, subclinical or prodromal substrates of arrhythmias, including an abnormally long or short P-wave duration (PWD), a measure associated with atrial abnormalities, have been associated with stroke and cognitive decline.
View Article and Find Full Text PDFJACC Adv
November 2024
The Cardiac Non Invasive Laboratories, Division of Cardiology, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Background: Comprehensive cardiovascular assessment in normal pregnancy using advanced techniques has limited data.
Objectives: The aim of the study was to evaluate cardiovascular changes in normal pregnancy using two-dimensional/three-dimensional (3D) echo and applanation tonometry in healthy pregnant women.
Methods: Two-dimensional/Doppler, speckle tracking strain, 3D echocardiography, and vascular compliance by applanation tonometry were performed during the first, second, and third trimesters and postpartum.
Transl Psychiatry
October 2024
National Center for PTSD, VA Boston Healthcare System, Boston, MA, 02130, USA.
Genetic contributions to human cortical structure manifest pervasive pleiotropy. This pleiotropy may be harnessed to identify unique genetically-informed parcellations of the cortex that are neurobiologically distinct from functional, cytoarchitectural, or other cortical parcellation schemes. We investigated genetic pleiotropy by applying genomic structural equation modeling (SEM) to map the genetic architecture of cortical surface area (SA) and cortical thickness (CT) for 34 brain regions recently reported in the ENIGMA cortical GWAS.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
October 2024
Caruso Department of Otolaryngology - Head and Neck Surgery, Keck School of Medicine University of Southern California Los Angeles California USA.
J Extracell Biol
September 2024
USC Roski Eye Institute, Keck School of Medicine University of Southern California Los Angeles California USA.
Retinal pigment epithelial (RPE) cells are exclusive to the retina, critically multifunctional in maintaining the visual functions and health of photoreceptors and the retina. Despite their vital functions throughout lifetime, RPE cells lack regenerative capacity, rendering them vulnerable which can lead to degenerative retinal diseases. With advancements in stem cell technology enabling the differentiation of functional cells from pluripotent stem cells and leveraging the robust autocrine and paracrine functions of RPE cells, extracellular vesicles (EVs) secreted by RPE cells hold significant therapeutic potential in supplementing RPE cell activity.
View Article and Find Full Text PDFBackground: Electronic cigarettes have gained popularity as a nicotine delivery system, which has been recommended by some as an aid to help people quit traditional smoking. The potential long-term effects of vaping on the cardiovascular system, as well as how their effects compare with those from standard cigarettes, are not well understood. The intrinsic frequency (IF) method is a systems approach for analysis of left ventricle and arterial function.
View Article and Find Full Text PDFOTO Open
August 2024
Caruso Department of Otolaryngology-Head and Neck Surgery, Keck School of Medicine University of Southern California Los Angeles California USA.
Int J Gynecol Cancer
October 2024
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, California, USA
J Am Coll Emerg Physicians Open
August 2024
Department of Pediatrics, Keck School of Medicine University of Southern California Los Angeles California USA.
Asthma, the most common chronic disease in children, affects more than 4 million children in the United States, disproportionately affecting those who are economically disadvantaged and racial and ethnic minorities. Studies have shown that the racial and ethnic disparities in asthma outcomes can be largely explained by environmental, socioeconomic and other social determinants of health (SDoH). Utilizing new approaches to stratify disease severity and risk, which focus on the underlying SDoH that lead to asthma disparity, provides an opportunity to disentangle race and ethnicity from its confounding social determinants.
View Article and Find Full Text PDFSkin Health Dis
August 2024
Skin Health Dis
August 2024
Drug reaction with eosinophilia and systemic symptoms (DRESS) is a severe cutaneous adverse reaction characterised by fever, lymphadenopathy, morbilliform rash, haematologic abnormalities, and multiorgan involvement. Herein, we describe a 32-year-old female presenting with a 9-day history of facial oedema, cervical and inguinal lymphadenopathy, and a pruritic rash comprised of vesicles and pustules on her face, trunk, and extremities. Her only medications were valproate, which she had been taking for several years, and levetiracetam, which was initiated 41 days prior to rash onset.
View Article and Find Full Text PDFJ Am Heart Assoc
August 2024
Department of Population and Public Health Sciences, Keck School of Medicine University of Southern California Los Angeles CA USA.
Tob Control
July 2024
USC Institute for Addiction Science, Los Angeles, California, USA
Background: We tested whether snus marketing with modified risk tobacco product (MRTP) claims: (a) promotes accurate knowledge about snus's health effects in young adults and (b) encourages use intentions in only those who use combustible tobacco without attracting other young adult populations.
Methods: A randomised between-subjects experiment was embedded in a 2020 web survey of participants from Los Angeles (aged 19-23 years). Participants viewed mass-marketed snus advertising materials with (n=1212) vs without (n=1225) US Food and Drug Administration-authorised MRTP claims.
J Am Heart Assoc
August 2024
Department of Population and Public Health Sciences, Keck School of Medicine University of Southern California Los Angeles CA USA.
Background: This study investigated the association of American Heart Association's cardiovascular health guidelines Life's Essential 8 (LE8) and Life's Simple 7 (LS7) with carotid artery outcomes among young adults.
Methods And Results: This cross-sectional study included 240 young adults (age 24.2±1.
J Neurointerv Surg
July 2024
Neuroendovascular Program, Massachusetts General Hospital, Harvard University, Boston, Massachusetts, USA.