190,746 results match your criteria: "University of California Los Angeles; bkhakh@mednet.ucla.edu.[Affiliation]"
Ann Surg
January 2025
Department of Surgery, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA.
Objective: To characterize contemporary surgeons' viewpoints and perspectives on the academic mission during healthcare corporatization.
Summary Background Data: Academic surgery, traditionally driven by the tripartite missions of excellence in clinical care, scientific research, and education, faces increasing challenges from a corporatized healthcare environment. While previous studies have addressed the financial aspects of corporatization, a comprehensive evaluation of academic surgeons' attitudes and experiences remains lacking.
Int Forum Allergy Rhinol
January 2025
Department of Otolaryngology-Head and Neck Surgery, University of California, Irvine, Orange, California, USA.
Background: Olfactory neuroblastoma (ONB) is a rare sinonasal malignancy primarily treated with surgery. For tumors arising from the olfactory area, traditional treatment involves transcribriform resection of the anterior cranial fossa. Surgery can be performed with unilateral or bilateral resection depending on extent of involvement; however, there are currently no studies comparing outcomes between the two.
View Article and Find Full Text PDFAm Heart J Plus
January 2025
University of Pittsburgh Medical Center, Pittsburgh, PA, United States of America.
Objective: Evaluate the relationship of cathepsin-D (CD) on disease severity and clinical outcomes for women with peripartum cardiomyopathy.
Background: Cathepsin-D is a protease released during oxidative stress that cleaves prolactin (PRL) generating a 16 kDa fragment that is pro-apoptotic, anti-angiogenic, and has been implicated in the pathogenesis of peripartum cardiomyopathy (PPCM).
Methods: In 99 women with newly diagnosed PPCM enrolled in the Investigation in Pregnancy Associated Cardiomyopathy (IPAC) study, CD levels were assessed by ELISA from serum obtained at study entry.
ERJ Open Res
January 2025
Department of Otolaryngology-Head and Neck Surgery, University of California, Los Angeles, Los Angeles, CA, USA.
Background: Chronic rhinosinusitis (CRS) and olfactory dysfunction (OD) are prevalent disease complications in people with cystic fibrosis. These understudied comorbidities significantly impact quality of life. The impact of highly effective modulator therapy (HEMT) in young children with cystic fibrosis (YCwCF) on these disease complications is unknown.
View Article and Find Full Text PDFIowa Orthop J
January 2025
Department of Orthopaedic Surgery, Shriners for Children Medical Center, Pasadena, California, USA.
Background: The use of vancomycin powder in spine surgery has been supported in adult populations, however, its efficacy in preventing postoperative surgical site infections in AIS patients is yet to be determined.
Methods: A multi-center review was conducted from June 2010 to February 2019, using ICD and CPT codes to identify AIS patients who underwent primary PSF. The patients were divided into two groups: the vancomycin cohort (receiving local vancomycin powder prior to wound closure) and the non-vancomycin cohort.
Orthop J Sports Med
January 2025
Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Background: The growing popularity of glucagon-like peptide-1 receptor agonists (GLP-1-RAs) for weight loss could significantly impact joint preservation and arthroplasty. While this will in part be driven by the association between obesity, osteoarthritis (OA), and total joint arthroplasty (TJA), recent evidence also indicates that GLP-1-RAs may have direct joint-protective, anti-inflammatory effects.
Purpose: To evaluate the association between GLP-1-RA use and the onset and progression of hip and knee OA in an obese population.
Health Aff Sch
January 2025
Department of Family Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, United States.
The rapid rise in numbers of people living with Alzheimer's disease and related disorders (ADRD) poses major challenges to health systems and policy. Although primary care clinicians provide ongoing medical care for 80% of affected individuals, they face persistent barriers to providing high-quality dementia care. We conducted qualitative interviews with family physicians ( = 20) to understand what core outcomes they consider most important and what care processes and systems and policy strategies they propose to achieve them.
View Article and Find Full Text PDFSSM Popul Health
March 2025
Department of Health and Social Behavior, School of Public Health, The University of Tokyo, Tokyo, Japan.
Recent discussions in epidemiology have emphasised the need to estimate the heterogeneous effects of risk factors across the distribution of health outcomes for better aetiological understanding of the determinants of population health. We propose using quantile regression-based decomposition to expand the empirical discussion on population health intervention strategies for health equity by incorporating population homogeneity/heterogeneity in the risk-outcome association. We theorised that the 'proportionate universalism' approach presumes population homogeneity in the risk-outcome association with varying risk intensities, which decomposition analysis shows as the 'covariates part' between groups.
View Article and Find Full Text PDFKidney Int Rep
January 2025
Division of Nephrology, Department of Medicine, Loma Linda University Medical Center, Loma Linda, California, USA.
World Psychiatry
February 2025
Departments of Population and Public Health Sciences, and Psychology, and School of Social Work, University of Southern California, Los Angeles, CA, USA.
J Prosthodont
January 2025
Department of Prosthodontics, Indiana University School of Dentistry, Indianapolis, Indiana, USA.
Purpose: To assess the impact of anodization and instrumentation on titanium abutment surface characteristics (surface roughness and wettability) and biofilm formation (viability and mass).
Materials And Methods: Titanium discs were obtained from pre-milled abutment blanks made of titanium-6aluminum-7niobium alloy. Polished samples were divided into three groups: un-anodized, gold-anodized, and pink-anodized.
Health Econ
January 2025
Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.
Policymakers can use cost-effectiveness analysis to set value-based prices (VBP) for new pharmaceuticals. However, the uncertainty of investigational drug benefits complicates this pricing strategy. Such complexity stems from decision-makers' risk aversion and the potential change in the estimated value with emerging evidence.
View Article and Find Full Text PDFNat Genet
January 2025
Division of Computational Biomedicine, Department of Biological Chemistry, University of California, Irvine, Irvine, CA, USA.
Tandem repeat (TR) size variation is implicated in ~50 neurological disorders, yet its impact on gene regulation in the human brain remains largely unknown. In the present study, we quantified the impact of TR size variation on brain gene regulation across distinct molecular phenotypes, based on 4,412 multi-omics samples from 1,597 donors, including 1,586 newly sequenced ones. We identified ~2.
View Article and Find Full Text PDFSci Rep
January 2025
Bodega Marine Laboratory, University of California, Davis, Bodega Bay, CA, 94923, USA.
Marine foundation species are increasingly impacted by anthropogenic stressors, driving a loss of diversity within these critical habitats. Prior studies suggest that species diversity within mussel beds has declined precipitously in southern California, USA, but it is unclear whether a similar loss has occurred farther north. Here, we resurvey a mussel bed community in northern California first sampled in 1941 to evaluate changes in diversity after 78 years.
View Article and Find Full Text PDFSci Data
January 2025
University of Southern California, Viterbi School of Engineering, 3737 Watt Way, Powell Hall of Engineering, Los Angeles, CA, 90089, USA.
Soil erosion in North Africa modulates agricultural and urban developments as well as the impacts of flash floods. Existing investigations and associated datasets are mainly performed in localized urban areas, often representing a limited part of a watershed. The above compromises the implementation of mitigation measures for this vast area under accentuating extremes and continuous hydroclimatic fluctuations.
View Article and Find Full Text PDFChildhood obesity poses a significant public health challenge, yet the molecular intricacies underlying its pathobiology remain elusive. Leveraging extensive multi-omics profiling (methylome, miRNome, transcriptome, proteins and metabolites) and a rich phenotypic characterization across two parts of Europe within the population-based Human Early Life Exposome project, we unravel the molecular landscape of childhood obesity and associated metabolic dysfunction. Our integrative analysis uncovers three clusters of children defined by specific multi-omics profiles, one of which characterized not only by higher adiposity but also by a high degree of metabolic complications.
View Article and Find Full Text PDFHealth Serv Res
January 2025
Schaeffer Center for Health Policy & Economics, Price School of Public Policy, University of Southern California, Los Angeles, California, USA.
Objective: To understand how Medicare Advantage (MA) networks impact utilization patterns and plan choices, using the 2019 discontinuation of MA 1876 Cost plans as a natural experiment.
Study Setting And Design: We study 1876 Cost plans, MA plans for which out-of-network care is covered through traditional Medicare (TM) and many of which CMS discontinued in 2019. We characterize the proportion of Cost plan enrollees who utilized out-of-network care in 2018 from different types of medical specialties.
Endoscopy
January 2025
Gastroenterology, Sepulveda VA Medical Center, North Hills, United States.
Cancer Lett
January 2025
School of Medicine, Division of Hematology and Oncology, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
GI (Gastrointestinal) malignancies are one of the most common and lethal cancers globally. The dawn of precision medicine and developing technologies have reduced the mortality rates for GI malignancies, underscoring the main role of early detection methods for survival rate improvement. Artificial intelligence (AI) is a new technology that may improve GI cancer screening, treatment, and therapeutic efficiency for better patient care.
View Article and Find Full Text PDFContemp Clin Trials
January 2025
Department of Neurology, University of California, Los Angeles, United States of America.
Background: Research suggest that mind-body movement programs have beneficial effects on cognitive outcomes for older adults with cognitive decline. However, few studies have directly compared specific approaches to mind-body movement or studied the impact of remote program delivery.
Methods: In a 3-arm randomized controlled trial (RCT) for older adults with cognitive impairment, we are comparing a multidomain mind-body program that emphasizes movement, body awareness, personal meaningfulness, and social connection, and a traditional Chinese mind-body exercise (Tai Chi) to a health and wellness education control condition.
Neuron
January 2025
Molecular Neuroregeneration, Division of Neuroscience, Department of Brain Sciences, Imperial College London, London, UK. Electronic address:
Spinal cord injury (SCI) increasingly affects aged individuals, where functional impairment and mortality are highest. However, the aging-dependent mechanisms underpinning tissue damage remain elusive. Here, we find that natural killer-like T (NKLT) cells seed the intact aged human and murine spinal cord and multiply further after injury.
View Article and Find Full Text PDFNurs Educ Perspect
November 2024
About the Authors Adrienne Martinez-Hollingsworth, PhD, MSN, RN, PHN, WAN, is director of research and evaluation, AltaMed Institute for Health Equity, and assistant project scientist, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California. Dawn Goodolf, PhD, RN, is associate dean, Helen S. Breidegam School of Nursing and Public Health, and associate professor, Moravian University, Bethlehem, Pennsylvania. Nia Martin, PhD, MSN, RN, is assistant professor, Loma Linda University School of Nursing, Loma Linda, California. Linda Kim, PhD, RN, PHN, is research scientist, Department of Nursing Research, and assistant professor of medicine, Cedars Sinai Medical Center, Los Angeles, California. Jennifer Saylor, PhD, APRN, ACNS-BC, is associate dean for faculty and student affairs and associate professor, School of Nursing, University of Delaware, Newark, Delaware. Jennifer Evans, DNP, RN, NC-BC, is assistant dean and associate professor, University of Southern Indiana College of Nursing and Health Professions, Evansville, Indiana. Annette Hines, PhD, RN, is the Executive Director of the Susan S. Morrison School of Nursing, University of St. Thomas. Jin Jun, PhD, RN, is assistant professor, Center for Healthy Aging, Self-Management and Complex Care, College of Nursing, Ohio State University, Columbus, Ohio. The first author received a travel stipend from HRSA 22-109 Health and Public Safety Workforce Resiliency Training Program (U3NHP45414).The authors are grateful to Beth Speidel and Delsa Richards for their engagement and feedback. For more information, contact Adrienne Martinez-Hollingsworth at
Aim: This survey explored nurse leaders' impressions of burnout on college/school of nursing (CON/SON) administrative staff and leadership-facilitated strategies used to promote resilience building/mitigate burnout.
Background: Administrative staff are foundational to the success of a university's CON/SON, yet few studies have explored the impact of burnout in this group.
Method: Cross-sectional survey distributed to associate dean and business officer attendees of the 2022 American Association of Colleges of Nursing, Business Officers of Nursing Schools meeting (summer 2022) (n = 64).
Clin Neurol Neurosurg
January 2025
University of Southern California, Los Angeles, CA, United States. Electronic address:
Hepatology
January 2025
Division of Gastroenterology and Hepatology, University of California, San Francisco, San Francisco, CA.
Background Aims: Patients with hepatocellular carcinoma (HCC) meeting UNOS-downstaging (DS) criteria have excellent post-liver transplantation (LT) outcomes. Studies on HCC beyond UNOS-DS criteria ("All-comers" (AC)) have been limited by small sample size and short follow-up time, prompting this analysis.
Approach Results: 326 patients meeting UNOS-DS and 190 meeting AC criteria from 9 LT centers across 5 UNOS regions were enrolled from 2015 to 2023 and prospectively followed.
Neurology
February 2025
Department of Neurology, Yale University School of Medicine, New Haven, CT.
Background And Objectives: The most effective antiseizure medications (ASMs) for poststroke seizures (PSSs) remain unclear. We aimed to determine outcomes associated with ASMs in people with PSS.
Methods: We systematically searched electronic databases for studies on patients with PSS on ASMs.