Publications by authors named "A Z El-Shafei"

Background: Major Depressive Disorder (MDD) is a leading cause of disability and results in excessive utilization of healthcare resources worldwide. The Middle East and North Africa (MENA) region shows a high prevalence of depressive disorders. Generalized Anxiety Disorder (GAD) and MDD have the highest rate of comorbidity of all mood and anxiety disorders, ranging from 40 to 98% in drug studies.

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Article Synopsis
  • The study aimed to evaluate the effectiveness of a hybrid technique combining tumescent liposuction and surgical excision for treating advanced lipolymphedema of the thigh after applying compression therapy.
  • Conducted between 2016 and 2020, the study involved 19 patients (18 females, 1 male) who underwent complete decongestive therapy followed by surgery to reshape the thigh without leaving visible scars.
  • The results indicated that this approach effectively transformed massive lipolymphedema into a more manageable condition, providing safe, effective, and aesthetically pleasing outcomes with minimal complications.
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Osteoarthritis is a debilitating, progressive joint disease linked to lower quality of life and higher health care costs. This study compared hyaluronic acid-chitosan nanoparticle encapsulation to hyaluronic-acid monotherapy in a rat model of knee osteoarthritis. Four groups of 40 adult male albino rats were designed.

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Background: Salvage cryotherapy (SCT) is widely used to treat prostate cancer (PCa) recurrence after radiotherapy (RT). We studied the intermediate oncological and functional outcomes of patients who underwent SCT following cryotherapy (CRYO-SCT) recurrence and compare it to recurrence after brachytherapy (BT-SCT).

Methods: An IRB-approved retrospective cohort study utilizing patient data from the Cryo On-Line Data Registry and the Duke PCa database between 1992 and 2016.

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Cationic perylenediimide derivative, namely N,N'-di(2-(trimethylammoniumiodide)ethylene) perylenediimide (TAIPDI), has been synthesized and characterized in an aqueous medium by using dynamic light scattering (DLS), X-ray diffraction (XRD), fourier-transform infrared (FTIR), scanning electron microscope (SEM), and high-resolution transmission electron microscopy (HRTEM) techniques. The optical absorption and fluorescence spectra of TAIPDI revealed the formation of aggregated TAIPDI nanowires in water, but not in organic solvents. In order to control the aggregation behavior, the optical properties of TAIPDI have been examined in different aqueous media, namely cetyltrimethylammonium bromide (CTAB), and sodium dodecyl sulfate (SDS).

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