16,793 results match your criteria: "Georgetown University Medical Center; and DAVinci Plastic Surgery.[Affiliation]"
BMJ Qual Saf
January 2025
National Center for Human Factors in Healthcare, MedStar Health Research Institute, Washington, District of Columbia, USA.
Generative artificial intelligence (AI) technologies have the potential to revolutionise healthcare delivery but require classification and monitoring of patient safety risks. To address this need, we developed and evaluated a preliminary classification system for categorising generative AI patient safety errors. Our classification system is organised around two AI system stages (input and output) with specific error types by stage.
View Article and Find Full Text PDFClin Lung Cancer
December 2024
Georgetown University, Washington, DC. Electronic address:
Background: Thymic epithelial tumors (TETs), including thymoma and thymic carcinoma, are rare thoracic tumors of the anterior mediastinum. For those with advanced disease, platinum-based chemotherapy is used as first-line treatment. However, there is no standard regimen established for TET at progression after initial therapy, and treatment options for advanced/recurrent TETs are limited.
View Article and Find Full Text PDFJ Clin Oncol
January 2025
Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX.
Purpose: In CheckMate 204, nivolumab + ipilimumab showed high intracranial (IC) objective response rates (icORRs) in patients with melanoma brain metastases (MBMs). Using icORR as a surrogate for overall survival (OS) has prompted use of alternate response criteria. To set the stage for harmonized MBM trials, the aim of this exploratory analysis was to determine icORR using several response criteria and examine correlations of response with survival.
View Article and Find Full Text PDFAnn Surg Oncol
January 2025
Division of Breast Surgery, Department of Surgery, Brigham and Women's Hospital, Boston, MA, USA.
Background: Flat epithelial atypia (FEA), a rare breast proliferative lesion, is often diagnosed following core biopsy (CB) of mammographic microcalcifications. In the prospective multi-institution TBCRC 034 trial, we investigate the upgrade rate to ductal carcinoma in situ (DCIS) or invasive cancer following excision for patients diagnosed with FEA on CB.
Patients And Methods: Patients with a breast imaging reporting and data system (BI-RADS) ≤ 4 imaging abnormality and a concordant CB diagnosis of FEA were identified for excision.
Nat Med
January 2025
Department of Biomedical Informatics, Harvard Medical School, Boston, MA, USA.
The integration of large language models (LLMs) into clinical diagnostics has the potential to transform doctor-patient interactions. However, the readiness of these models for real-world clinical application remains inadequately tested. This paper introduces the Conversational Reasoning Assessment Framework for Testing in Medicine (CRAFT-MD) approach for evaluating clinical LLMs.
View Article and Find Full Text PDFJ Pain Symptom Manage
December 2024
Wake Forest University School of Medicine, Winston-Salem, NC; University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, NC.
Context: Approximately 11% of cancer survivors smoke post-diagnosis.
Objective: Understanding the relationship between smoking and perceived cancer-related symptoms may inform tobacco treatment interventions for this population.
Methods: From 2017-2021, 740 adults in 9 ECOG-ACRIN trials provided baseline data.
Allergy Asthma Proc
January 2025
From the Department of Microbiology-Immunology, Georgetown University Medical Center, Washington, D.C.
Allergen immunotherapy (AIT) is currently the most effective immunologic form of treatment for patients with atopic allergic diseases commonly used by allergist/immunologists to reduce allergic symptoms by gradually desensitizing the immune system to specific allergens. Currently, the primary mechanism of AIT emphasizes the crucial role of immune regulation, which involves a shift from a T-helper type 2 (Th2) cell response, which promotes allergy, to a T-regulatory (Treg) cell population, which inhibits the allergic inflammatory response through the production of immunosuppressive cytokines interleukin 10 and transforming growth factor β, which play pivotal roles in suppressing the allergic reaction. In a series of previous in vitro and in vivo experiments, we have demonstrated the capacity of synthetic methylated cytosine-phosphate-guanine (CpG) oligodeoxynucleotide (ODN) moieties as well as methylated genomic DNA ODN motifs from Bifidobacterium longum subspecies infantis to activate Treg cell differentiation in contrast to the unmethylated ODN moiety, which promotes proinflammatory responses driven by Th17-mediated responses.
View Article and Find Full Text PDFJ Surg Educ
December 2024
Department of Surgery, Division of Plastic Surgery, Yale School of Medicine, New Haven, Connecticut.
Introduction: There is growing interest among medical institutions to formalize global surgery training. Understanding medical students' perceptions of how global surgery engagement can enhance career advancement is essential for providing appropriate guidance and support for individuals with aspirations in academic global surgery.
Methods: A cross-sectional survey study of US-based medical students from 38 participating schools was performed.
Int J Cancer
December 2024
Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Myeloid cell leukemia 1 (MCL-1) is a member of the B-cell lymphoma 2 protein family and has anti-apoptotic functions. Deregulation of MCL-1 has been reported in several cancers, including lung and breast cancer. In the present study, the association of MCL-1 expression with molecular features in colorectal cancer (CRC) has been highlighted.
View Article and Find Full Text PDFHere we report results of a phase 1 multi-institutional, open-label, dose-escalation trial (NCT02744287) of BPX-601, an investigational autologous PSCA-directed GoCAR-T® cell product containing an inducible MyD88/CD40 ON-switch responsive to the activating dimerizer rimiducid, in patients with metastatic pancreatic (mPDAC) or castration-resistant prostate cancer (mCRPC). Primary objectives were to evaluate safety and tolerability and determine the recommended phase 2 dose/schedule (RP2D). Secondary objectives included the assessment of efficacy and characterization of the pharmacokinetics of rimiducid.
View Article and Find Full Text PDFPNAS Nexus
January 2025
Department of Microbiology, Immunology and Transplantation, Rega Institute, KU Leuven - University of Leuven, Leuven 3000, Belgium.
Global seasonal influenza circulation involves a complex interplay between local (seasonality, demography, host immunity) and global factors (international mobility) shaping recurrent epidemic patterns. No studies so far have reconciled the two spatial levels, evaluating the coupling between national epidemics, considering heterogeneous coverage of epidemiological, and virological data, integrating different data sources. We propose a novel-combined approach based on a dynamical model of global influenza spread (GLEAM), integrating high-resolution demographic, and mobility data, and a generalized linear model of phylogeographic diffusion that accounts for time-varying migration rates.
View Article and Find Full Text PDFUrogynecology (Phila)
October 2024
Division of Female Pelvic and Reconstructive Surgery, Washington Hospital Center, Washington, DC.
The legacy of J. Marion Sims as the "father of gynecology" has become widely controversial among medical professionals and lay public because of ethical concerns surrounding the development of his surgical techniques and his exploitation of enslaved women for his experiments. Notably, in April 2018, the City of New York relocated a commemorative statue of Sims from Central Park following an art commission's investigation of his controversial practices.
View Article and Find Full Text PDFCell Death Differ
December 2024
Georgetown University Medical Center, Lombardi Comprehensive Cancer Center, Washington, D.C., USA.
Germline inactivating mutations of the SLC25A1 gene contribute to various human disorders, including Velocardiofacial (VCFS), DiGeorge (DGS) syndromes and combined D/L-2-hydroxyglutaric aciduria (D/L-2HGA), a severe systemic disease characterized by the accumulation of 2-hydroxyglutaric acid (2HG). The mechanisms by which SLC25A1 loss leads to these syndromes remain largely unclear. Here, we describe a mouse model of SLC25A1 deficiency that mimics human VCFS/DGS and D/L-2HGA.
View Article and Find Full Text PDFAlcohol
December 2024
Howard University College of Medicine, Department of Physiology and Biophysics, Washington, DC 20059, United States. Electronic address:
Prenatal alcohol exposure (PAE) during pregnancy can increase the prevalence of N-methyl-D-aspartate (NMDA)-induced generalized tonic-clonic seizures (GTCSs) in developing rats. However, it is unclear whether phenobarbital (PB) can suppress these PAE-related seizures. To explore this knowledge gap, we investigated the effects of acute PB treatment on NMDA-induced seizures in postpartum rats, prenatally exposed to alcohol on gestational day 18 (GD18), at two developmental stages: day 7 (P7), the equivalent of pre-term neonates, and day 15 (P15), the equivalent of full-term neonates.
View Article and Find Full Text PDFJ Psychosoc Oncol
December 2024
Department of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Purpose/objectives: Hispanic and Latino (hereafter 'H/L') cancer survivors report higher rates of anxiety/depression and are less likely to receive psychosocial services than other survivors. We field-tested a culturally and linguistically adapted cognitive-behavioral therapy intervention with H/L post-treatment cancer survivors. Goals were to: (1) assess feasibility; (2) describe future efficacy outcomes; and (3) examine feedback for refinements.
View Article and Find Full Text PDFJ Med Toxicol
December 2024
Johns Hopkins University School of Medicine, Baltimore, MD, USA.
J Am Acad Dermatol
December 2024
Department of Dermatology, Weill Cornell Medicine, New York, NY, USA. Electronic address:
Health Sci Rep
December 2024
Infectious Diseases and Tropical Medicine Division, Department of Medicine Georgetown University Medical Center Washington DC USA.
Background And Aims: Sub-Saharan Africa drives global HIV-related mortality, and patients continuously present with advanced HIV disease (AHD) at diagnosis. We describe prevalence, predictors, and treatment outcomes in HIV clients with AHD.
Methods: We systematically reviewed PUBMED, SCOPUS, Web of Science, JSTOR, and CINAHL for relevant studies conducted in Sub-Saharan Africa from 2010 to 2022.
Clin Lung Cancer
December 2024
Department of Surgery, Thoracic Surgery, INOVA Fairfax Medical Center, Fairfax, VA. Electronic address:
Background: Current staging work-up does not capture all occult lymph node (OLN) disease. We sought to determine if Computer Assisted Nodule Analysis and Risk Yield (CANARY) analysis could help distinguish OLN status in early-stage lung adenocarcinoma.
Methods: Retrospective review of resected lung cancer patients from 2016 to 2021 was performed.
Appl Neuropsychol Adult
December 2024
Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
This study examined the association between cognitive intra-individual variability (IIV), a non-mean-based indicator of underlying neuropathology, and self-reported everyday functioning of 1,086 women with HIV (WWH) and 494 socio-demographically similar women without HIV (WWoH). Objective cognitive performance across seven domains and the self-rated Lawton & Brody scale of Instrumental Activities of Daily Living (IADL) were assessed among participants of the Women's Interagency HIV Study. Two types of cognitive IIV were calculated by taking the standard deviation across seven cognitive domains to calculate dispersion: 1) intra-individual standard deviation (denoted as IIV) and 2) coefficient of variation (denoted as IIV).
View Article and Find Full Text PDFJAAD Int
February 2025
Department of Dermatology, Weill Cornell Medicine, New York, New York.
J Neurointerv Surg
December 2024
Interventional Neuroradiology, University of Maryland, College Park, Maryland, USA
Background: Endovascular arterial embolization (EAE) is an effective treatment for severe epistaxis refractory to conservative management with nasal packing. However, contemporary real-world data are lacking, as are data on head-to-head comparisons of EAE versus nasal packing alone.
Methods: This was a retrospective cohort study of the Nationwide Readmissions Database (NRD) from 2016 to 2021 in the United States.
Cardiol Rev
December 2024
Departments of Cardiology and Medicine, Westchester Medical Center and New York Medical College, Valhalla, NY.
Systemic hypertension is possibly the most important modifiable risk factor for the development of cognitive decline, both for mild cognitive impairment (MCI) and dementia. For effective blood pressure (BP) control, it requires proper assessment, using brachial, central, and ambulatory measurements, and monitoring with a focus on different BP parameters. Different BP parameters like pulse pressure, mean arterial pressure, BP variability, and circadian parameters, like nondippers and early morning surge, should be considered in the evaluation for the risk of cognitive decline due to hypertension in middle age and older adults.
View Article and Find Full Text PDFHead Neck
December 2024
Department of Radiation Oncology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Background: The p16/CDKN2A protein is being explored as an independent prognostic marker in laryngeal cancer, with studies suggesting that p16-positive patients may have a better prognosis. While its role is well-established in oropharyngeal squamous cell carcinoma (OPSCC) related to HPV, ongoing research indicates its potential prognostic value in laryngeal cancer, even in HPV-negative cases.
Methods: In this study, we investigated the association between survival outcomes and p16 expression in a cohort of 310 laryngeal cancer patients from the Cancer Genome Atlas (TCGA) Program and the University of Maryland Medical Center (UMMC).
Sleep
December 2024
Department of Psychiatry, Perelman School of Medicine of the University of Pennsylvania, Philadelphia, PA, USA.
Despite decades of research, defining insomnia remains challenging due to its complex and variable nature. Various diagnostic systems emphasize the chronic nature of insomnia and its impact on daily functioning, relying heavily on patient self-reporting due to limitations in objective measures like polysomnography (PSG). Discrepancies between subjective experiences and objective PSG results highlight the need for more nuanced approaches, such as electroencephalogram (EEG) spectral analysis, which reveals distinct patterns of high-frequency activity in individuals with insomnia.
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