Asian Americans remain the fastest-growing racial group in the United States, and are anticipated to double over the next few decades. Asian Americans are the only major racial-ethnic group for whom cancer remains the leading cause of death, and multiple gastrointestinal cancers rank among the top five incident and fatal cancers. Most research to date presents Asian Americans, Native Hawaiians, and Pacific Islanders (AANHPI) in aggregate, overlooking their vast heterogeneity and hindering efforts to identify and address health disparities within AANHPI origin groups.
View Article and Find Full Text PDFUsing a new approach that constrains thermodynamic modeling of aerosol composition with measured gas-to-particle partitioning of inorganic nitrate, we estimate the acidity levels for aerosol sampled in the South Korean planetary boundary layer during the NASA/NIER KORUS-AQ field campaign. The pH (mean ± 1σ = 2.43±0.
View Article and Find Full Text PDFUnlabelled: Despite its immunogenic nature, bladder cancer (BCa) responds sub-optimally to FDA-approved immunotherapy.
Background/objectives: We have previously shown that natural killer (NK) cells are major contributors to overall patient survival in BCa. In our efforts to identify clinically approved agents that enhance NK cell activation, we identified eribulin, a microtubule destabilizer primarily used in breast cancer.
As survival rates improve for patients with metastatic disease, more patients are requiring complex treatment for brain metastases. Stereotactic radiosurgery (SRS) is a conformal radiotherapy technique that allows high ablative dose to be delivered to a specific target and is a standard effective local therapy for the treatment of patients with limited brain metastases. This review highlights the current landscape of SRS treatment in the context of modern therapeutic advances and identifies new research frontiers to personalize SRS and maximize the therapeutic ratio.
View Article and Find Full Text PDFBackground: A multidisciplinary approach improves guideline-directed medical therapy in systolic heart failure (HF), but its efficacy in patients with HF due to cardiac sarcoidosis is unreported.
Methods And Results: In a retrospective cohort study, we reviewed 848 patients from our institutional cardiac sarcoidosis clinics, identifying those with a cardiac sarcoidosis diagnosis, HF (left ventricular ejection fraction <50%) at index evaluation, and echocardiograms within 90 days and 11 to 36 months. Patients were stratified by participation in a pharmacist-led medication therapy management (MTM) program for guideline-directed medical therapy optimization (MTM versus non-MTM [NMTM]) without randomization.
Purpose: To determine the nationwide prevalence and geographic distribution of idiopathic intracranial hypertension (IIH) among women in the United States.
Design: Retrospective cross-sectional study using Medicaid claims and electronic health record data from the IRIS® Registry (Intelligent Research in Sight) and Sight Outcomes Research Collaborative (SOURCE).
Participants: Female Medicaid beneficiaries 18 to 55 years of age with IIH diagnoses and prescriptions for acetazolamide or methazolamide in 2018 were identified, excluding those with other causes of intracranial hypertension.
Constrictor agonists set arterial tone through two coupling processes, one tied to (electromechanical), the other independent (pharmacomechanical) of, membrane potential (V). This dual arrangement raises an intriguing question: is the contribution of each mechanism (1) fixed and proportionate, or (2) variable and functionally biased. Examination began in mouse mesenteric arteries with a vasomotor assessment to a classic G (phenylephrine) or G/G (U46619) agonist, in the absence and presence of nifedipine, to separate among the two coupling mechanisms.
View Article and Find Full Text PDFPectus excavatum (PE) is a common anterior chest wall deformity that affects the heart and lungs depending on the severity of compression. The Nuss procedure, a minimally invasive repair of pectus excavatum, has evolved over the years with thoracoscopic assistance and minimal incision. Despite improved surgical techniques, pain and nausea are often the most common factors determining hospital length of stay.
View Article and Find Full Text PDFBladder cancer (BCa) is a prevalent urogenital malignancy, characterized by a myriad of genetic and environmental risk factors that drive its progression. Approximately 75% of bladder tumors are non-muscle-invasive at diagnosis. For such cases, bladder preservation is often feasible with intravesical chemotherapy or immunotherapy.
View Article and Find Full Text PDFMen of African descent have the highest prostate cancer incidence and mortality rates, yet the genetic basis of prostate cancer in African men has been understudied. We used genomic data from 3,963 cases and 3,509 controls from Ghana, Nigeria, Senegal, South Africa and Uganda to infer ancestry-specific genetic architectures and fine-map disease associations. Fifteen independent associations at 8q24.
View Article and Find Full Text PDFGlioma resection is associated with prolonged survival, but neuro-oncological trials have frequently refrained from quantifying the extent of resection. The Response Assessment in Neuro-Oncology (RANO) resect group is an international, multidisciplinary group that aims to standardise research practice by delineating the oncological role of surgery in diffuse adult-type gliomas as defined per WHO 2021 classification. Favourable survival effects of more extensive resection unfold over months to decades depending on the molecular tumour profile.
View Article and Find Full Text PDFBackground: Sarcopenia has been associated with adverse postoperative outcomes in older age cohorts, but has not been assessed in older adults with inflammatory bowel disease (IBD). Further, current assessments of sarcopenia among all aged individuals with IBD have used various measures of muscle mass as well as cutoffs to define its presence, leading to heterogeneous findings.
Methods: In this single-institution, multihospital retrospective study, we identified all patients aged 60 years and older with IBD who underwent disease-related intestinal resection between 2012 and 2022.
Background: Cardiac sarcoidosis (CS) is a granulomatous disease that can manifest as conduction defects, ventricular arrhythmias, and heart failure. The diagnosis of CS is inherently difficult due to variable presentations; as such, endomyocardial biopsy is often required but lacks sensitivity due to patchy myocardial involvement. Moreover, the diagnostic criteria of CS and arrhythmogenic cardiomyopathy overlap, particularly in right-side dominant or biventricular presentations, which further complicates an already challenging differential diagnosis.
View Article and Find Full Text PDFIntroduction/objectives: Exposure to adverse social determinants of health (SDoH) in childhood is associated with poorer long-term health outcomes. Within structurally marginalized populations, there are disproportionately high rates of developmentally vulnerable children. The RICHER (Responsive, Intersectoral, Child and Community Health, Education and Research) social pediatric model was designed to increase access to care in marginalized neighborhoods.
View Article and Find Full Text PDFBackground And Aims: Gastrointestinal cancer incidence varies by race and ethnicity. In the United States (US), there are screening guidelines for esophageal cancer (EC) and colorectal cancer (CRC), but not gastric cancer (GC). We compared GC, CRC, and EC incidence among the most populous racial and ethnic groups to inform US interception strategies.
View Article and Find Full Text PDFTo identify nationwide census tract‒level areas where improving colorectal cancer (CRC) screening uptake via targeted local preventive intervention may benefit Hispanic or Latino/a (H/L) groups defined by region or country of origin. Using 2021 Centers for Disease Control and Prevention PLACES and American Community Survey data, we applied geographically weighted regression and Getis-Ord Gi* hot spot procedures to identify CRC screening priority zones for H/L groups in the United States. Priority zones can be conceptualized as census tracts with strong inverse associations between percentage of a particular H/L group in the population and CRC screening rate, after adjusting for socioeconomic deprivation and lack of insurance.
View Article and Find Full Text PDFPurpose: The purpose of this study was to investigate an extended self-adapting nnU-Net framework for detecting and segmenting brain metastases (BM) on magnetic resonance imaging (MRI).
Methods And Materials: Six different nnU-Net systems with adaptive data sampling, adaptive Dice loss, or different patch/batch sizes were trained and tested for detecting and segmenting intraparenchymal BM with a size ≥2 mm on 3 Dimensional (3D) post-Gd T1-weighted MRI volumes using 2092 patients from 7 institutions (1712, 195, and 185 patients for training, validation, and testing, respectively). Gross tumor volumes of BM delineated by physicians for stereotactic radiosurgery were collected retrospectively and curated at each institute.