Publications by authors named "Agrawal Vikas"

Background: Tavaborole (TAV), a benzoxaborole derivative, is an FDA-approved antifungal agent for treating onychomycosis, a common and persistent fungal infection of the toenails.

Objective: This study aimed to develop a robust stability-indicating HPTLC method to determine TAV in nanostructured lipid carriers (NLC) using a comprehensive approach that includes risk assessment, and Analytical Quality by Design.

Methods: The critical method parameters influencing the HPTLC results were screened using a Plackett-Burman screening design followed by its optimization using a central composite optimization design.

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Purpose: Upper airway (UA) surgery is commonly employed in the treatment of patients with obstructive sleep apnea (OSA). The intricate pathophysiology of OSA, variability in sites and patterns of UA collapse, and the interaction between anatomical and non-anatomical factors in individual patients may contribute to possible surgical failures. This clinical consensus statement aims to identify areas of agreement among a development group comprising international experts in OSA surgery, regarding the appropriate definition, predictive factors in patients, and management of surgical failure in OSA treatment.

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This study investigates the critical factors influencing Saudi Arabia's sustainable human capital development. It primarily aims to explore the correlations among the postulated variables and how each variable influences the development of a skilled, adaptable, and socially conscious workforce, in alignment with the objectives of the Saudi Vision 2030. This study utilizes a quantitative approach, employing partial least squares structural equation modeling to analyze the data collected from 203 public personnel in Saudi Arabia through an online questionnaire.

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Introduction and aims Mildly hypertonic saline is more effective in relieving symptoms of nasal congestion compared to placebo or isotonic saline. Recently, a unique device, delivering a soft mist of 2.3% hypertonic sea-salt saline (Nasoclear PureHale; Zydus Healthcare Ltd.

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Surgical management of Obstructive Sleep Apnea (OSA) and Snoring has undergone many major and minor changes over a period of last decade. The most common surgical approach for OSA is uvulopalatopharyngoplasty (Stuck et al. in Sleep Med 50:152-165, 2018).

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Objective: Patients with transfusion-dependent thalassemia (TDT) are at risk of developing pulmonary artery hypertension (PAH) due to chronic hemolysis, iron overload, hypercoagulability and splenectomy. The objective of the study was to assess the prevalence and predictors of PAH in patients with TDT.

Methods: Patients aged 6-18 years with TDT were included.

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Article Synopsis
  • Sonic Hedgehog (Shh) is a morphogen that not only plays a role in vertebrate embryo development but also in adult organ homeostasis, with human platelets producing and releasing it upon stimulation.
  • Shh triggers noncanonical signaling pathways in platelets, promoting activation responses like aggregation and granule secretion, and these processes are significantly reduced when Hedgehog signaling is inhibited.
  • The study suggests that Shh activation contributes to the stability of blood clots in arteries, highlighting its potential as a target for treating thrombotic disorders.
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Background: Allergic rhinitis (AR) is associated with disturbed sleep and subsequent functioning, and an impaired quality of life (QoL). The symptoms of AR exhibit prominent circadian variations, with symptoms being more common at the night-time or early morning. Addressing these allergy-related sleep issues, impaired QoL, and circadian variation in symptoms is important from the patient perspective and should be considered in the management of AR.

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Background: Myocardial iron deposition is a significant cause of morbidity and mortality in patients with transfusion-dependent thalassemia (TDT). Amlodipine, L-type calcium channel blocker with regular chelation therapy may reduce myocardial iron overload. Lack of randomized trials prompted this study to assess the effect of calcium channel blocker (amlodipine) in combination with iron chelation therapy on iron overload in patients with TDT.

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One of the primary drivers of global warming is the exponential increase in CO emissions. According to IPCC, if the CO emissions continue to increase at the current rate, global warming is likely to increase by 1.5 °C, above pre-industrial levels, between the years 2030 and 2052.

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Intraparenchymal venous congestive changes secondary to carotico-cavernous fistula are not common. Isolated basal ganglia venous congestive changes in carotico-cavernous fistula have been rarely described. We report MRI findings of the unilateral basal ganglia hyperintensity, angiographic features including cortical venous reflux into a variant basal vein of Rosenthal, in a postpartum woman presenting with the left eye proptosis and the right upper limb weakness.

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We studied the effects of heart rate reduction by ivabradine to the ongoing therapy in patients with chronic obstructive pulmonary disease (COPD) and cor pulmonale.100 patients of COPD with cor pulmonale with sinus heart rate ≥ 90 bpm were randomly assigned to either ivabradine 5 mg twice daily (50 patients) or placebo (50 patients) alongwith standard therapy. Assessment was done at baseline and after 6 months which included 6 min walk test (6MWT), dyspnea scoring by modified borg scale, Lung function test by forced expiratory volume in 1 s (FEV1) and pulmonary artery systolic pressure (PASP) by echocardiogram.

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The onychomycosis treatment remains a big challenge for onychologist due to the shorter nail residence time of topical formulations and the lack of availability of novel formulations in markets for new generation antifungal drugs. The objective of this work was to design, develop, optimize, and evaluate microemulsion formulations for effective delivery of efinaconazole through transungual route in onychomycosis treatment. Capmul® MCM (Glyceryl Caprylate/Caprate) as oil, Labrasol® (caprylocaproyl polyoxyl-8 glycerides) as a surfactant, and Transcutol® P (diethylene glycol monoethyl ether) as co-surfactant exhibited higher solubility of efinaconazole and surfactant-cosurfactant mixture (Smix) in a ratio of 1:1 rendered higher microemulsion region in the pseudo-ternary phase diagram.

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We report the clinical details, imaging findings, and management of a 58-year-old female who presented with rapidly deteriorating neurological function and acute raise in intracranial pressure secondary to posterior fossa dural arteriovenous fistula (DAVF). In this report, we present the emergency management of the DAVF with single-stage combined surgical decompressive craniotomy and direct transcranial embolization.

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The most massive waste stream generated by conventional and unconventional hydrocarbon exploration is the produced water (PW). The costs and environmental issues associated with the management and disposal of PW, which contains high concentrations of inorganic and organic pollutants, is one of the most challenging problems faced by the oil and gas industry. Many of the current strategies for the reuse and recycling of PW are inefficient because of varying water demand and the spatial and temporal variations in the chemical composition of PW.

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Onychomycosis is a chronic disorder that is difficult to manage and hard to eradicate with perilous trends to relapse. Due to increased prevalence of HIV, use of immunosuppressant drugs and lifestyle-related factors, population affected with fungal infection of nail (Onychomycosis) happens to increase extensively in last two decades. Modalities available for the treatment of onychomycosis include systemically administered antifungals, mechanical procedures, and topical drug therapy.

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In this paper, we address the problem of finding an assignment of surgeries to be performed in one of parallel identical operating rooms (ORs), given each surgery has a stochastic duration with a known mean and standard deviation. The objective is to minimise the maximum of the percentile of makespan of any OR. We formulate this problem as a nonlinear integer program, and small-sized instances are solved using the GAMS BONMIN solver.

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Objectives/hypothesis: To investigate long-term complications of newer reconstructive palate surgery techniques.

Study Design: Retrospective case-series analysis.

Methods: Retrospective six-country clinical study of OSA patients who had nose and palate surgery.

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Correction for 'Effect of maturity and mineralogy on fluid-rock reactions in the Marcellus Shale' by John Pilewski et al., Environ. Sci.

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The present study aimed at reporting the incidence of Salpingopharyngeal Fold (SPF) hypertrophy on Drug Induced Sleep Endoscopy (DISE) in patients with Obstructive Sleep Apnoea (OSA, validate a grading system and analyse the impact of various grades on the clinical presentation while ascertaining its relation with Apnoea-Hypopnoea Index (AHI). A retrospective analysis of 169 patients with polysomnographic confirmation of obstructive sleep apnoea has been done in the study. The DISE video data of 169 patients was evaluated by two ENT surgeons individually and they graded the hypertrophy of the fold as Grade 0 being normal anatomy, Grade 1 being hypertrophy causing partial obstruction and Grade 2 being hypertrophy causing complete obstruction of lateral pharyngeal wall.

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Natural gas extraction from the Appalachian Basin has significantly increased in the past decade. The push to properly dispose, reuse, or recycle the large amounts of produced fluids associated with hydraulic fracturing operations and design better fracturing fluids has necessitated a better understanding of the subsurface chemical reactions taking place during hydrocarbon extraction. Using autoclave reactors, this study mimics the conditions of deep subsurface shale reservoirs to observe the chemical evolution of fluids during the shut-in phase of hydraulic fracturing (HF), a period when hydraulic fracturing fluids (HFFs) remain confined in the reservoir.

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Evaluation of the upper airway is key for a successful surgical management. Proper evaluation can be done only with a good understanding of the anatomy and pathophysiology of the upper airway. The authors discuss surgical anatomy from a soft tissue and bony perspective in detail along with its clinical implications.

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Kerogen is the insoluble component of organic-rich shales that controls the type and amount of hydrocarbons generated in conventional and unconventional reservoirs. Significant progress has recently been made in developing structural models of kerogen. However, there is still a large gap in understanding the evolution of the molecular components of kerogen with thermal maturation and their hydrocarbon (HC) generative potential.

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Familial hypercholesterolemia is an autosomally dominant disorder caused by various mutations in low-density lipoprotein receptor genes. This can lead to premature coronary atherosclerosis and cardiac-related death. The symptoms are more severe in the homozygous type of the disease.

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Background: Several measures including drugs have been tried to reduce anthracycline cardiotoxicity. The lack of randomized trials prompted this study to assess the role of an angiotensin converting enzyme (ACE) inhibitor (enalapril) in anthracycline-induced cardiotoxicity in children with hematological malignancies.

Methods: A randomized, double-blind, placebo-controlled trial was conducted on 84 patients with leukemia (41) and lymphoma (43) who received anthracyclines (doxorubicin and/or daunorubicin) at cumulative dose ≥200 mg/m .

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