Publications by authors named "Khairy M"

The photocatalytic efficiency of TiO has been opposed by the fast recombination speed of photogenerated carriers. Here, g-CN -modified sulfate-built-in TiO quantum dots (ST-QDs) were successfully created using a simple ultrasonication-thermal procedure. g-CN-enrapped ST QDs with a 10 nm size were revealed by the characterization results.

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Purpose Of Review: Extremes of blood pressure (BP) are common among patients that visit emergency departments. In this review article, we discuss the specific indications for invasive blood pressure monitoring in the ED, particularly in the context of undifferentiated shock and hypertensive emergencies.

Recent Findings: In most cases, non-invasive techniques suffice for blood pressure monitoring, however, in certain patient presentations intermittent automated oscillometry bears significant drawbacks.

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Sustainable BiOI/sulfated TiO nanocomposites were created for the present study utilizing the environmentally friendly dispersion-ultrasonication technique. Then, their ability to degrade the medication ciprofloxacin (CIP) and indigo carmine coloring (IC) in aquatic water was evaluated. The optimized catalyst 10%BiOI/ST, denoted as 10BOST together with 5BOST, is subjected to thorough characterization together with that of sulfate-free TiO (10BOT) to assess their physiochemical, morphological, textural, structural, and elemental composition properties.

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Introduction: The genetic variants that alter human Forkhead Box P3 () function may have a part in the establishment of allergic conjunctivitis. Our study aimed to evaluate the polymorphism, serum interleukin13 (IL13) and total immunoglobulin E (IgE) levels in allergic conjunctivitis and assess their role as biomarkers for allergic conjunctivitis risk and severity.

Methods: This study included 52 cases and 52 controls.

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Graphene-based nanomaterials have been proved to be robust sorbents for efficient removal of environmental contaminants including arsenic (As). Biobased graphene oxide (bGO-P) derived from sugarcane bagasse via pyrolysis, GO-C via chemical exfoliation, and magnetite nanoparticles (FeNPs) via green approach using Azadirachta indica leaf extract were synthesized and characterized by Ultraviolet-Visible Spectrophotometer (UV-vis.), Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), mean particle size and Scanning electron microscopy (SEM) along with Energy dispersive spectroscopy (EDX) analysis.

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Article Synopsis
  • - The study investigates the effectiveness of laparoscopic versus open completion cholecystectomy in patients who previously had an incomplete open cholecystectomy, particularly focusing on outcomes related to residual gallstones.
  • - A retrospective analysis of 80 patients found that those undergoing laparoscopic surgery experienced shorter operation times, quicker recovery, and a lower rate of wound infections compared to those who had the open procedure.
  • - The research concludes that prior open surgery does not prevent the successful use of laparoscopic techniques and that laparoscopy offers superior perioperative results.
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Introduction: Early dental implant failure (EDIF) can occur even when optimal materials are used, surgical protocols are strictly followed and the quantity and quality of bone at the recipient site are sufficient. The existence of specific patient-related risk factors require an investigation into the regulatory mechanisms controlling bone metabolism, bone remodelling and bone turnover as well as serum Vitamin D. The implant stability quotient is used as a prognostic indicator for possible implant failure.

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Introduction: Toxic heavy metal pollution has been considered a major ecosystem pollution source. Unceasing or rare performance of Pb to the surrounding environment causes damage to the kidney, nervous, and liver systems. Microbial remediation has acquired prominence in recent decades due to its high efficiency, environment-friendliness, and cost-effectiveness.

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Purpose: The purpose of this study was to evaluate the efficacy of temporary conjunctival flap with topical natamycin and oral voriconazole compared with medical treatment only in reducing the rate of perforation in high-risk fungal keratitis.

Methods: Sixty-two eyes of 62 patients with severe fungal keratitis were examined; only 54 patients were enrolled and divided randomly into 2 groups. The first group received medical treatment only in the form of topical natamycin 5% together with oral voriconazole 200 mg, while the second group received the same medical treatment plus a temporary conjunctival flap that was removed after 2 weeks.

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Real-time monitoring and tracking of extreme toxins that penetrate into living cells by using biocompatible, low-cost visual detection via fluorescent monitors are vitally essential to reduce health hazards. Herein, we report a simple engineering design of biocompatible and fluorescent sensors/trackers for real-time monitoring and ultra-trace tracking (up to ppb) of extremely toxic substances (such as arsenic species) in living cells. The biocompatible As(V) sensor (BAS) design is fabricated via successful dressing/decoration process of 2-hydroxy 5-methyl isophthalaldehyde fluorescent receptor into hierarchical organic-inorganic carriers that have micro-hollow geodes, swirled caves and nest-shaped cages, and uniform cubic structures.

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A facile electrochemical approach is proposed for the synchronous determination of acetaminophen (ACP), codeine (COD) and caffeine (CAF) utilizing unmodified screen-printed electrodes (SPEs). The determination of ACP, COD and CAF has been explored across different supporting electrolytes including sulfuric acid (HSO), hydrochloric acid (HCl), phosphoric acid (HPO) and Briton Robinson (B.R) buffer solutions.

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Water pollution represents one of the most important problems affecting the health of living organisms, so it was necessary to work on the formation of active materials to get rid of pollutants. In this study, Titanium dioxide (TiO) doping Zinc oxide (ZnO) nanocomposites were produced via simple sonication method at 500 Hz in ethanol medium. At different weight concentrations (2.

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Activated carbon/BiOI nanocomposites were successfully synthesized through a simplistic method. The produced composites were then characterized using XRD, TEM, SEM-EDX, and XPS. The results showed that BiOI with a tetragonal crystal structure had been formed.

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This work was designed to evaluate the advantages of using multi-strain probiotics feed (Bacillus subtilis, Bacillus licheniformis and Clostridium butyricum) (PRO) and alpha-monolaurin (AML) on laying performance, criteria of egg quality, blood parameters, and yolk fatty acids' profile in laying hens. One hundred forty of Bovans brown laying hens at 45 weeks old (25 week of egg production) were randomly allocated into four groups, with seven replicates of five birds each in a complete randomized design. The first group was fed a basal diet without feed additives (0 g/kg diet), and the second, third, and fourth groups received diets containing 1 g PRO, 1 g AML, and 1 g PRO + 1 g AML/kg diet, respectively.

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This study investigates the effectiveness of various deep learning and classical machine learning techniques in identifying instances of cyberbullying. The study compares the performance of five classical machine learning algorithms and three deep learning models. The data undergoes pre-processing, including text cleaning, tokenization, stemming, and stop word removal.

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The benzothiophene based chromophores (A1D1-A1D5) with A-π-A configuration were designed end-capped tailoring with benzothiophene type acceptors using reference compound (A1R). Quantum chemical calculations were accomplished at M06/6-311G(d,p) level to probe optoelectronic and photophysical properties of designed chromophores. Therefore, frontier molecular orbitals (FMOs), binding energy (), open circuit voltage (), transition density matrix (TDM), density of state (DOS) and UV-Vis analyses of A1R and A1D1-A1D5 were accomplished.

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Background: Butyric acid and its derivatives support the immune system, lessen inflammation, and lessen oxidative stress in broilers in addition to preserving gut homeostasis and epithelial integrity. Broiler performance has also been demonstrated to rise with the addition of nucleotides to the diet.

Aim: The purpose of the study was to ascertain the effects of butyric acid and nucleotides added to feed on the overall performance, immunity, oxidant/antioxidant enzyme levels, intestinal histology, and hepatic functions of broilers.

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Multicomponent drugs are medications that combine two or more active pharmaceutical ingredients in a single dosage form. These dosage forms improve the patient compliance, reduce the risk of drug interactions, and simplify dosing regimens. However, quality control of these multicomponent dosage forms can be challenging, especially if the final product contains four or more ingredients that are active (comprise stabilizers, preservatives, excipients, and other components).

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Article Synopsis
  • Some women trying to get pregnant with embryo transfers have a hard time, known as recurrent implantation failure (RIF), and doctors are looking for ways to help them.
  • This study looked at whether a special type of medicine, called immunomodulators, could increase the chances of having a baby for women with RIF who were undergoing treatment.
  • The results showed that women who took immunomodulators had a better chance of having a baby compared to those who only received standard treatment, with a live birth rate of 20.9% versus 15.8%.
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Case: We present a case of a 67-year-old female patient with concomitant cervical spondylotic myelopathy (CSM) and Guillain-Barré syndrome (GBS). Surgical intervention, including cervical decompression and arthrodesis, was performed to address cervical myelopathy symptoms. Despite initial improvement, the patient's motor function deteriorated, leading to the diagnosis of GBS.

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Background And Objectives: Research on outcomes of prematurity frequently examines neurodevelopment in the toddler years as an end point, but the age range at examination varies. We aimed to evaluate whether the corrected age (CA) at Bayley-III assessment is associated with rates of developmental delay in extremely preterm children.

Methods: This retrospective cohort study included children born at <29 weeks' gestation who were admitted in the Canadian Neonatal Network between 2009 and 2017.

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Article Synopsis
  • The study aimed to test the safety and feasibility of sildenafil in neonates with neonatal encephalopathy (NE) who were not responding well to therapeutic hypothermia (TH).
  • Conducted as a randomized, double-blind clinical trial, the research included 24 neonates, with 8 receiving sildenafil and 3 a placebo, examining outcomes like safety and brain recovery over 30 days and 18 months.
  • Results showed that sildenafil was generally safe, with some signs of brain recovery in treated neonates, but further research is needed to determine effective dosing and confirm these findings in larger trials.
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Introduction: Executive function deficits and adverse psychological outcomes are common in youth with congenital heart disease (CHD) or born preterm. Association white matter bundles play a critical role in higher order cognitive and emotional functions and alterations to their microstructural organization may result in adverse neuropsychological functioning. This study aimed to examine the relationship of myelination and axon density and orientation alterations within association bundles with executive functioning, psychosocial well-being, and resilience in youth with CHD or born preterm.

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Background: Although some cancer therapies have overt and/or subclinical cardiotoxic effects that increase subsequent cardiovascular risk in breast cancer patients, we have recently shown that the breast tumor itself can also induce cardiac hypertrophy through the activation of the endothelin system to contribute to cardiovascular risk. However, the extent to which the suppression of the activation of the endothelin system could improve cardiac remodeling in breast cancer patients has yet to be investigated.

Objectives: We aimed to retrospectively assess the cardiac morphology/function in patients with breast cancer before receiving cancer chemotherapy and to investigate if the suppression of the activation of the endothelin system improves cardiac remodeling in a mouse model of breast cancer.

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