Publications by authors named "Tewari A"

Background And Objectives: The recent rise of artificial intelligence (AI) chatbots has attracted many users worldwide. However, expert evaluation is essential before relying on them for transfusion medicine (TM)-related information. This study aims to evaluate the performance of AI chatbots for accuracy, correctness, completeness and safety.

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Humans make rich inferences about the geometry of the visual world. While deep neural networks (DNNs) achieve human-level performance on some psychophysical tasks (e.g.

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This study investigates the water relations mechanism of Rhododendron campanulatum (D. Don) in treeline areas of the Himalayan region, emphasizing its vital role in ecosystem dynamics. The species, commonly found as krummholz forms at treeline ecotones, exhibits notable population advancement 1.

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Background: Cognitive impairment in cirrhosis is driven by multiple influencers. Those with cognitive impairment have greater traffic accidents and violations. While the presence of minimal hepatic encephalopathy has been associated with poor driving skills, studies show conflicting results and variable associations with regard to accidents.

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Hypertension is a major risk factor for cardiovascular and renal diseases. Despite the availability of a wide variety of anti-hypertensive agents, a large number of patients on anti-hypertensive therapy have uncontrolled hypertension. Several factors, such as incorrect dosage and treatment non-adherence due to side effects, polypharmacy, and complex dosing regimens, can cause inadequate blood pressure regulation.

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High-performance, ultra-sensitive, and universal protein post-translational modification (PTM) and protein-protein interaction (PPI) technologies are eagerly pursued in the pharmaceutical industry and bioanalytical research. Novel PTM and PPI detection methods outperform traditional assays in scope and scalability, enabling the collection of information on multiple biochemical targets. Detecting peptides and proteins at the single-molecule level is done by utilizing nanosized transducing elements and assaying solutions at very high analyte concentrations, in the nanomolar range or higher.

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Pinpointing effective reaction conditions can be challenging, even for reactions with significant precedent. Herein, models that rank reaction conditions are introduced as a conceptually new means for prioritizing experiments, distinct from the mainstream approach of yield regression. Specifically, label ranking, which operates using input features only from substrates, will be shown to better generalize to new substrates than prior models.

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Objectives: This study aimed to assess postoperative decision regret (DR) after precision prostatectomy (PP), a novel subtotal surgical technique for prostate cancer (PCa) that involves the preservation of the unilateral capsule and seminal vesicle, and to identify factors predictive of DR after PP.

Materials And Methods: After a shared decision-making process, 128 patients underwent PP for the treatment of localised PCa. Given the subtotal nature of the surgery, patients were informed about the possibility of a detectable prostate-specific antigen and secondary treatment.

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Ecosystem functioning and management are primarily concerned with addressing climate change and biodiversity loss, which are closely linked to carbon stock and species diversity. This research aimed to quantify forest understory (shrub and herb) diversity, tree biomass and carbon sequestration in the Binsar Wildlife Sanctuary. Using random sampling methods, data were gathered from six distinct forest communities.

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Background: Lu-prostate-specific membrane antigen (PSMA)-617 (LuPSMA) is a radionuclide therapy approved for patients with PSMA-avid metastatic castrate-resistant prostate cancer (mCRPC). We evaluated whether alterations in the DNA damage repair (DDR) pathway were associated with outcomes to LuPSMA.

Patients And Methods: We identified an institutional cohort of men (n = 134) treated with ≥2 cycles of LuPSMA who had panel-based germline and/or tumor genomic sequencing.

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Introduction: Retatrutide is a novel triple hormone receptor agonist which has shown great promise in tackling obesity in preliminary trials. We did this systematic review and meta-analysis to pool the results of all available trials and ascertain its safety and efficacy in the treatment of obesity.

Material And Methods: A literature search was conducted in PubMed, Cochrane Central and Embase using appropriate search terms and randomized control trials (RCTs) were identified which reported the safety and efficacy of retatrutide.

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This work examines the impact of locally imposed constraints in Density Functional Theory (DFT). Using a metric referred to as the extent of violation index (EVI), we quantify how well exchange-correlation functionals adhere to local constraints. Applying EVIs to a diverse set of molecules for GGA functionals reveals constraint violations, particularly for semi-empirical functionals.

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The introduction of heterovalent metal ion doping in the lead (Pb) halide perovskites presents a novel opportunity to manipulate the electronic and ionic properties by introducing dopant charges and increasing the carrier concentration in single crystals. While previous studies have reported on the use of bismuth (Bi) doping in methylammonium lead tribromide (MAPbBr) to adjust the optical properties, the comprehensive impact of Bi doping on the structural and electronic properties of MAPbBr single crystals remains unexplored. This research, therefore, delves into the anomalous behavior of the structural, optical, and electrical properties of pristine and doped MAPbBr single crystals through a combination of experimental and computational studies.

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Background: Hypertension is a leading cause of premature mortality and morbidity. Recent guidelines advocate for out-of-office blood pressure monitoring, including ambulatory and home BP monitoring, to better identify hypertension phenotypes like masked hypertension, white coat hypertension, and sustained hypertension. However, clinical inertia persists due to a lack of robust evidence on the effectiveness of screening these phenotypes and their association with cardiovascular and all-cause mortality.

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1,2,3-triazole-based ring connected with pyridazine, triazine, methyl pyrazole, diphenyl pyrazole, and phthalimide moieties through propylene linker has been synthesized for antidiabetic evaluation via click chemistry. The antidiabetic evaluations have been done by molecular docking studies and in-vitro tests against the dipeptidyl peptidase-4 (DPP-4) enzyme. The molecular docking studies have revealed that compounds 22, 23, 29, and 30 showed hydrogen bonds with the DPP-4 enzyme while in-vitro tests have revealed that compound 30 has (IC values 12.

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Purpose: Type 2 diabetes mellitus and hypertension frequently coexist, increasing the risk of cardiovascular and renal complications. Urinary Albumin Creatinine Ratio (UACR) serves as a crucial predictor of these outcomes. While renin-angiotensin system inhibitors are often initial therapy, evidence suggests a potential role for Azelnidipine, a non-dihydropyridine calcium channel blocker, in reducing UACR, especially in cases of persistent proteinuria despite optimal therapy.

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Objective: To investigate the safety and cancer control of a novel bioabsorbable, low-dose rate brachytherapy device, CivaSheet (CivaTech Oncology Inc., Durham, NC, USA), in combination with radical prostatectomy (RP) with or without adjuvant external beam radiation therapy (EBRT) for the management of prostate cancer (PCa).

Patients And Methods: This is an initial, single-centre experience, two-dose level, two-stage study conducted on patients with intermediate- and high-risk PCa.

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In this work, environmentally friendly fluorescent carbon dots (C-dots) were developed for the purpose of thiram identification in the leaves of perilla plants. Powdered plant petals from were hydrothermally combined to create C-dots. Analytical techniques, such as scanning electron microscopy, energy dispersive X-ray spectroscopy, high resolution transmission electron microscopy, Raman spectroscopy, ultraviolet spectroscopy, Fourier transmission infrared spectroscopy, and photoluminescence were employed to examine the properties of C-dots.

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Racism continues to plague Western societies' institutions, including the healthcare system. Despite the evidence of racism's negative impacts on healthcare providers, administrators, patients, and families, healthcare workers report hesitancy in taking action to address racism in the workplace. Simulation, with its experiential pedagogy and foundation in psychological safety, may be an educational tool to support practical training.

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Introduction: The 11th Annual 2024 Coffey - Holden Prostate Cancer Academy (CHPCA) Meeting, was themed "Personalized Medicine: Leave No Patient Behind," and was held from June 20 to 23, 2024 at the University of California, Los Angeles, Luskin Conference Center, in Los Angeles, CA.

Methods: The CHPCA Meeting is an academy-styled annual conference organized by the Prostate Cancer Foundation, to focus discussion on the most critical emerging research that have the greatest potential to advance knowledge of prostate cancer biology and treatment. The 2024 CHPCA Meeting was attended by 75 academic investigators and included 37 talks across 8 sessions.

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Microplastics are an emerging pollutant of concern, with environmental observations recorded across the world. Identifying the type of microplastic is challenging due to spectral similarities among the most common polymers, necessitating methods that can confidently distinguish plastic identities. In practice, a researcher chooses the reference vibrational spectrum that is most like the unknown spectrum, where the likeness between the two spectra is expressed numerically as the hit quality index (HQI).

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Article Synopsis
  • The study examines whether "total therapy," which includes various treatments for oligometastatic hormone-sensitive prostate cancer (omHSPC), can result in long-term remission.
  • A total of 89 patients were studied, with findings indicating that 45% remained progression-free at three years, suggesting potential long-term remission and possible cure in some cases.
  • The research highlights the need for further prospective trials to confirm these outcomes and better understand the effectiveness of total therapy for omHSPC.
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Objectives: The objective of this study is to investigate the association between the use of beta-adrenergic antagonist atenolol and risk of pathologic upgrade in patients on active surveillance, considering growing literature implicating adrenergic innervation with disease progression mediated through beta-adrenergic signalling.

Patients And Methods: Men with low-risk or favourable intermediate-risk prostate cancer who were placed on an active surveillance protocol between 2006 and 2020 across three diverse urban hospitals were included. Exposure was duration of atenolol use, and outcome was pathologic grade group upgrading (to GG ≥ 3) on final prostate biopsy.

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