1,902,604 results match your criteria: "CA; and ‡University of Puerto Rico[Affiliation]"
The COVID-19 pandemic instigated changes in almost all aspects of youth's life. While numerous studies have been implemented to understand how these changes are related to youth's development, few concerned large representative samples. This study introduces the methodology and initial results of the Quebec (Canada) Resilience Project (QRP), a representative longitudinal study.
View Article and Find Full Text PDFCurr Cardiol Rep
January 2025
Division of Cardiology, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Purpose Of Review: To provide a contemporary update on the American Society of Echocardiography's ImageGuideEcho Registry and present a case study of an individual institution's experience with enrollment.
Recent Findings: Technical innovation in clinical echocardiography has expanded the impact of echocardiography in cardiovascular care and provides new opportunities to leverage clinical data to inform quality improvement initiatives and research. The ImageGuideEcho Registry is the first echocardiography-specific imaging registry in the United States and provides a data infrastructure for quality improvement and multicenter research.
J Viral Hepat
March 2025
Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Current guidelines to prevent hepatocellular carcinoma (HCC) by chronic hepatitis B virus (HBV) infection are based on risk assessments that include age, sex, and virological and biochemical parameters. The study aim was to investigate the impact of predictive markers on long-term outcomes. The clinical outcomes of 100 patients with chronic hepatitis B were investigated 30 years after a baseline assessment that included liver biopsy.
View Article and Find Full Text PDFJ Vis
January 2025
Smith Kettlewell Eye Research Institute, San Francisco, CA, USA.
Macular degeneration (MD), which affects the central visual field including the fovea, has a profound impact on acuity and oculomotor control. We used a motion extrapolation task to investigate the contribution of various factors that potentially impact motion estimation, including the transient disappearance of the target into the scotoma, increased position uncertainty associated with eccentric target positions, and increased oculomotor noise due to the use of a non-foveal locus for fixation and for eye movements. Observers performed a perceptual baseball task where they judged whether the target would intersect or miss a rectangular region (the plate).
View Article and Find Full Text PDFGerontologist
January 2025
Center for Health Equity Research and Promotion, Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, PA, USA.
Background And Objectives: The Housing and Urban Development-Veterans Affairs Supported Housing (HUD-VASH) program provides rental subsidies, case management, and supportive services to Veterans who are currently or formerly homeless, 77% of whom are ages ≥50. Few interventions have been developed to address the needs of older Veterans in HUD-VASH.
Research Design And Methods: We conducted a 2-stage study to inform the development of an intervention to promote aging in place in HUD-VASH.
Mol Biol Cell
January 2025
MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge, CB2 0QH, UK.
Nearly all mitochondrial proteins are imported into mitochondria from the cytosol. How nascent mitochondrial precursors acquire and sustain import-competence in the cytosol under normal and stress conditions is incompletely understood. Here, we show that under normal conditions, the Hsc70 and Hsp90 systems interact with and redundantly minimize precursor degradation.
View Article and Find Full Text PDFAIDS
March 2025
Urban Health Lab, Department of Public Health Sciences, Crown Family School of Social Work, Policy, and Practice, University of Chicago, Chicago, IL, USA.
R I Med J (2013)
February 2025
Department of Medicine, Division of Cardiology, Alpert Medical School of Brown University, Providence RI.
Cardiac amyloidosis (CA) is an infiltrative disease that results from the deposition of amyloid fibrils in the myocardium, resulting in restrictive cardiomyopathy. The amyloid fibrils are predominantly derived from two parent proteins, immunoglobulin light chain (AL) and transthyretin (ATTR), and ATTR is further classified into hereditary (ATTRv) and wild-type (ATTRwt) based on the presence or absence, respectively, of a mutation in the transthyretin gene. Once thought to be a rare entity, CA is increasingly recognized as a significant cause of heart failure due to improved clinical awareness and better diagnostic imaging.
View Article and Find Full Text PDFBackground: Web-first multimode survey protocols increase HCAHPS survey response rates and representativeness but may result in different HCAHPS scores because of survey mode effects and selective email address availability. A variable absent from many patient-mix adjustment models that may result in more positive patient experiences is whether the hospital admission was planned; adjustment for planned stays may better measure hospital performance.
Objectives: Develop adjustments for new Web-first survey protocols and planned admissions to facilitate comparisons across hospitals.
Qual Manag Health Care
January 2025
Philip R. Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, CA.
Int J Audiol
January 2025
Cochlear Center for Hearing and Public Health, Johns Hopkins University, Baltimore, MD, USA.
Objectives: This longitudinal experimental study aimed to profile audiometric hearing loss, explore the feasibility and efficacy of low-cost hearing devices, and examine their social and emotional impact on participants in South Sudan, a low-resource humanitarian setting.
Design: We performed pure tone hearing screenings on adults with self-reported hearing disability, randomly providing eligible participants with one of two inexpensive devices-Asana Pro 800, a non-customizable hearing device fit unilaterally, or the Super Ear SE9000, a hand-held amplifier with headphones given one per individual.
Study Sample: Between October 2022 and January 2023, 142 adults underwent hearing screening at the Juba Teaching Hospital ENT clinic, of whom 19 eligible individuals were provided with hearing devices.
Med Phys
January 2025
Deparment of Radiation Oncology, Duke University, Durham, North Carolina, USA.
Background: Stereotactic radiosurgery (SRS) is widely used for managing brain metastases (BMs), but an adverse effect, radionecrosis, complicates post-SRS management. Differentiating radionecrosis from tumor recurrence non-invasively remains a major clinical challenge, as conventional imaging techniques often necessitate surgical biopsy for accurate diagnosis. Machine learning and deep learning models have shown potential in distinguishing radionecrosis from tumor recurrence.
View Article and Find Full Text PDFStem Cells
January 2025
Sangamo Therapeutics, 501 Canal Blvd. Richmond, CA.
iPSCs can serve as a renewable source of a consistent edited cell product, overcoming limitations of primary cells. While feeder-free generation of clinical grade iPSC-derived CD8 T cells has been achieved, differentiation of iPSC-derived CD4sp and regulatory T cells requires mouse stromal cells in an artificial thymic organoid. Here we report a serum- and feeder-free differentiation process suitable for large-scale production.
View Article and Find Full Text PDFBiomacromolecules
January 2025
College of Chemistry, Sichuan University, Chengdu 610064, PR China.
Reactive oxygen species (ROS)-sensitive polymers are extensively used in cancer therapies. However, the ROS levels in the tumor microenvironment are often insufficient to trigger an adequate therapeutic response. Herein, we report a cinnamaldehyde ()-based ROS-responsive cationic polymer () and demonstrate its high efficiency in gene delivery and tumor cell growth inhibition.
View Article and Find Full Text PDFCrit Rev Biochem Mol Biol
January 2025
Department of Chemistry, Emory University, Atlanta, GA, USA.
Mononuclear non-heme iron enzymes catalyze a wide array of important oxidative transformations. They are correspondingly diverse in both structure and mechanism. Despite significant evolutionary distance, it is becoming increasingly apparent that these enzymes nonetheless illustrate a compelling case of mechanistic convergence the formation of peroxo species bridging metal and substrate.
View Article and Find Full Text PDFJ Contin Educ Health Prof
January 2025
Dr. Adam G. Gavarkovs: Research Associate, Division of Continuing Professional Development, Faculty of Medicine, University of British Columbia.
To realize the transformative potential of artificial intelligence (AI) in health care, physicians must learn how to use AI-based tools effectively, safely, and equitably. Continuing professional development (CPD) activities are one way to learn how to do this. The purpose of this article is to describe a theory-based approach for assessing health professionals' motivation to participate in CPD on AI-based tools.
View Article and Find Full Text PDFAim: Human carbonic anhydrases (hCAs) are involved in many physiological processes including respiration, pH control, ion transport, bone resorption, and gastric fluid secretion. Recently, CA IX and CA XII have been studied for their role in cancer diseases, motivating the design of inhibitors of these isoforms.
Material And Method: Here, we used the tail approach to design a new series of monoaryl () and bicyclic () benzensulfonamide derivatives CA IX and CA XII inhibitors.
Future Cardiol
January 2025
BridgeBio Pharma, Inc., San Francisco, CA, USA.
Introduction: The 6-minute walk test (6MWT) is used to assess submaximal exercise capacity in clinical trials. Conducting the 6MWT can be challenging when patients cannot visit the clinic due to physical/travel limitations. This pilot study assessed the feasibility of conducting the 6MWT using wearable sensors for patients with transthyretin amyloid cardiomyopathy.
View Article and Find Full Text PDFJ Child Sex Abus
January 2025
Georgia State University, Atlanta, GA, USA.
Characteristics associated with individuals who frequent the emergency department at higher rates have been well established; however, factors associated with greater emergency department visits following a recent sexual assault are largely unknown. The current study evaluated the associations between pre-assault factors such as substance use and physical injuries, assault characteristics such as genital injury, non-genital injury, alcohol or drug use involvement, intimate partner involvement, and emergency department visits one-year after a sexual assault medical forensic exam (SAMFE). The current study included a medical record review of 123 individuals who received a SAMFE at a hospital in the United States.
View Article and Find Full Text PDFAm J Gastroenterol
January 2025
Division of Gastroenterology and Hepatology, Department of Medicine, University of Calgary, Calgary, AB, Canada.
Objective: High body mass index (BMI) may reduce ulcerative colitis (UC) treatment efficacy. Etrasimod is an oral, once-daily (QD), selective sphingosine 1-phosphate (S1P)1,4,5 receptor modulator for the treatment of moderately to severely active UC. This post hoc analysis assessed treatment outcomes according to BMI in ELEVATE UC 52 and ELEVATE UC 12.
View Article and Find Full Text PDFClin Transl Gastroenterol
January 2025
Division of Gastroenterology, Department of Medicine, Morehouse School of Medicine, Atlanta, GA.
Objectives: To assess strategies for optimizing participation of underserved minorities in a blood-based early CRC detection test study (PREEMPT CRC; NCT04369053) at a hospital serving primarily Black patients.
Methods: Culturally sensitive, racially congruent research staff approached patients undergoing average-risk screening colonoscopy. Consent/study procedures were synchronized with clinical appointments.
Adv Sci (Weinh)
January 2025
School of Materials Science and Engineering, Harbin Institute of Technology, Harbin, 150001, P. R. China.
Electric-field-induced shape memory effect has potential applications in electromechanical actuator. Here, this study proposes the a phase structure design routine in (1-x)(75NaBiTiO-25SrTiO)-xPbTiO ceramics to obtain large electromechanical response and shape memory effect. It is found that the shape memory effect is closely related to the bending deformation induced by asymmetric polarization between positive and negative electrodes, which is resulted from the reductions of Bi and Pb because of electron injection from negative electrode.
View Article and Find Full Text PDFJ Rural Health
January 2025
Department of Health Disparities Research, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Purpose: This qualitative study assessed internet access and use, barriers and facilitators to participating in digital health interventions or programs, and the engagement experience in virtual versus in-person health interventions among rural adults and rural cancer survivors.
Methods: Rural adults (n = 10) and rural cancer survivors (n = 10) were recruited from previous studies to participate in an in-depth interview. The interview guide contained eight open-ended questions related to participation in technology-based programs.
Int J Gynecol Cancer
January 2025
Division of Gynecologic Oncology, California Pacific/Palo Alto/Sutter Health Research Institute, San Francisco, CA, USA.
Objective: The aim of this study was to examine disparities in 20-year incidence trends and mutations in advanced-stage uterine cancer in the United States, given poor survival rates.
Methods: Data were obtained from the United States Cancer Statistics for patients from 2001 to 2019 with International Federation of Gynecology and Obstetrics 2009 stage IVA and IVB uterine cancer. SEER∗Stat 8.
Int J Gynecol Cancer
January 2025
Memorial Sloan Kettering Cancer Center, Department of Medicine, Gynecologic Medical Oncology Service, New York, NY, USA; Weill Cornell Medical College, Department of Medicine, New York, NY, USA. Electronic address:
Objective: We sought to determine the safety and efficacy of the oral progesterone antagonist onapristone in combination with anastrozole in patients with recurrent progesterone receptor-positive adult-type granulosa cell tumor of the ovary.
Methods: This was a single-institution phase II study of patients with progesterone receptor-positive adult-type granulosa cell tumor who received at least 1 prior line of chemotherapy. Patients were enrolled from November 2021 to August 2022 and tissue was evaluated for progesterone receptor status via immunohistochemistry.