545 research outputs found
A specialized inventory problem in banks: optimizing retail sweeps
Deposits held at Federal Reserve Banks are an essential input to the business activity of most depository institutions in the United States. Managing these deposits is an important and complex inventory problem, for two reasons. First, Federal Reserve regulations require that depository institutions hold certain amounts of such deposits at the Federal Reserve Banks to satisfy statutory reserve requirements against customers* transaction accounts (demand deposits and other checkable deposits). Second, some inventory of such deposits is essential for banks to operate one of their core lines of business: furnishing payment services to households and firms. including wire transfers, ACH payments, and check clearing settlement. Because the Federal Reserve does not pay interest on such deposits used to satisfy statutory reserve requirements, banks seek to minimize their inventory of such deposits. In 1994, the banking industry introduced a new inventory management tool for such deposits, the retail deposit sweep program, which avoids the statutory requirement by reclassifying transaction deposits as savings deposits. In this analysis, we examine two algorithms for operating such sweeps programs within the limits of Federal Reserve regulations.Banks and banking ; Retail trade
A comparison of outcomes in ultrasonography guided versus landmark guided corticosteroid injection for the treatment of adhesive capsulitis
Background: Adhesive capsulitis is a debilitating disease in an otherwise healthy individual. Intra-articular corticosteroid injections offer a cost-effective, non-operative treatment option. However, it is currently unclear whether an ultrasound-guided injection relieves the symptoms of shoulder pain more effectively than if the injection was delivered landmark-guided.
Methods: Eighty patients with adhesive capsulitis were randomized to two intervention groups - landmark guided and ultrasound (USG) guided. The functional status of the patients was documented prior to the intervention. Following allocation, the intra-articular steroid was administered either under USG guidance or following identification of the site of injection using landmarks. Follow-up was done on day 5, 3 weeks, 6 weeks, and 12 weeks post procedure to document the functional status.
Results: The difference in visual analogue score (VAS) between the two arms was found to be statistically significant in favour of the ultrasound guided technique only on day 5 and day 21. On the other hand, the difference in disability of arm, shoulder, and hand (DASH) score between the 2 arms was found to be statistically significant in favour of the ultrasound guided technique on day 5, 21, 42 and 84. Finally, in our study, both shoulder flexion and abduction on day 84 achieved a statistically significant improvement, favouring the ultrasound guided arm.
Conclusions: Ultrasound guided corticosteroid injections may offer modestly better short-term functional outcome and symptom relief when compared with landmark guided corticosteroids
Clinical Characteristics and Treatment-Related Biomarkers Associated with Response to High-Dose Interleukin-2 in Metastatic Melanoma and Renal Cell Carcinoma: Retrospective Analysis of an Academic Community Hospital\u27s Experience.
Background Immunotherapy in the treatment of metastatic melanoma and renal cell carcinoma can produce durable therapeutic responses, which may improve survival. We aimed to identify clinical characteristics and biomarkers associated with response to high-dose interleukin-2 therapy (IL-2) in patients with metastatic melanoma and renal cell carcinoma treated at an academic community hospital. Patients/Methods We retrospectively analyzed clinical variables and biomarkers of 50 consecutive metastatic melanoma or renal cell carcinoma patients treated at our institution with IL-2 during 2004 – 2012. We evaluated clinical characteristics: metastatic sites of disease, prior therapies, number of IL-2 doses per cycle, response duration, autoimmune phenomena, and peak fever, as well as laboratory biomarkers: baseline LDH, platelet nadir, and baseline and highest absolute lymphocyte count (ALC). Survival outcomes were calculated using Kaplan-Meier curves. Results Variables differing between responders (clinical benefit group) and non-responders (no clinical benefit group) in metastatic melanoma included platelet nadir during treatment (p = 0.015), autoimmune phenomena (p = 0.049), and in renal cell carcinoma, platelet nadir (p = 0.026). There were no significant differences between number of doses of IL-2 received per cycle and response in either cancer subtype. Clinical benefit occurred in 25% of patients (9/36) when IL-2 was given as first-line therapy. Median overall survival for the clinical benefit group from the initiation of IL-2 to death or last follow-up was 61 months versus 17 months for the no clinical benefit group (p \u3c 0.001) for metastatic melanoma. In renal cell carcinoma overall survival for clinical benefit patients was 48 months versus 17 months. No treatment-related deaths occurred. Conclusions High-dose IL-2 can be safely administered by an experienced team in a non–intensive care oncology unit. The clinical benefit group developed autoimmune phenomena (melanoma patients), lower platelet nadir, and on average, received the same number of IL-2 doses as the no clinical benefit group, suggesting a response relationship to the patient’s baseline immune status. Further investigation of immune predictors of response may be useful to select appropriate patients for this therapy.
Keywords: Interleukin-2, Metastatic melanoma, Metastatic renal cell carcinoma, IL-2, Biomarkers, Safety, Respons
Quantum Readiness in Healthcare and Public Health: Building a Quantum Literate Workforce
Quantum technologies, including quantum computing, cryptography, and sensing,
among others, are set to revolutionize sectors ranging from materials science
to drug discovery. Despite their significant potential, the implications for
public health have been largely overlooked, highlighting a critical gap in
recognition and preparation. This oversight necessitates immediate action, as
public health remains largely unaware of quantum technologies as a tool for
advancement. The application of quantum principles to epidemiology and health
informatics, termed quantum health epidemiology and quantum health informatics,
has the potential to radically transform disease surveillance, prediction,
modeling, and analysis of health data. However, there is a notable lack of
quantum expertise within the public health workforce and educational pipelines.
This gap underscores the urgent need for the development of quantum literacy
among public health practitioners, leaders, and students to leverage emerging
opportunities while addressing risks and ethical considerations. Innovative
teaching methods, such as interactive simulations, games, visual models, and
other tailored platforms, offer viable solutions for bridging knowledge gaps
without the need for advanced physics or mathematics. However, the opportunity
to adapt is fleeting as the quantum era in healthcare looms near. It is
imperative that public health urgently focuses on updating its educational
approaches, workforce strategies, data governance, and organizational culture
to proactively meet the challenges of quantum disruption thereby becoming
quantum ready.Comment: 13 pages, 1 tabl
Subsurface signatures and timing of extreme wave events along the Southeast Indian coast
Written history's limitation becomes apparent when attempting to document the predecessors of extreme coastal events in the Indian Ocean, from 550-700 years in Thailand and 1000 years in Indonesia. Detailed ground-penetrating radar (GPR) surveys in Mahabalipuram, southeast India, complemented with sedimentological analyses, magnetic susceptibility measurements, and optical dating provide strong evidence of extreme wave events during the past 3700 years. The diagnostic event signatures include the extent and elevation of the deposits, as well as morphologic similarity of buried erosional scarps to those reported in northern Sumatra region. Optical ages immediately overlying the imaged discontinuities that coincides with high concentration of heavy minerals date the erosional events to 340 ± 35, 350 ± 20, 490 ± 30, 880 ± 40, 1080 ± 60, 1175 ± 188, 2193 ± 266, 2235 ± 881, 2489 ± 293, 2450 ± 130, 2585 ± 609, 3710 ± 200 years ago. These evidences are crucial in reconstructing paleo extreme wave events and will pave the way for regional correlation of erosional horizons along the northern margin of Indian Ocean
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