Publications by authors named "A S El-Deeb"

Article Synopsis
  • The study evaluates the effectiveness of macroscopic on-site evaluation (MOSE) during endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS-FNA/FNB) in diagnosing solid lesions, particularly focusing on histological core sample adequacy.
  • Conducted across 16 medical centers in Egypt, Iraq, and Morocco, the study involved over 1000 patients and revealed that a significant majority of biopsied samples were adequate for histological evaluation, demonstrating a high diagnostic yield.
  • Results indicated that FNB needles performed best in terms of sensitivity and sample quality, highlighting the potential of MOSE as a valuable alternative to traditional rapid on-site evaluation methods.
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Article Synopsis
  • The study evaluated the reliability and effectiveness of the Swimmer Arm-to-Shoulder (SAS) test to differentiate between shoulder impingement and cervical radiculopathy in patients with shoulder pain lasting up to 12 weeks.
  • In a sample of 718 patients, the SAS test showed high accuracy, with a sensitivity of 89.2% and specificity of 96.1%, effectively identifying the underlying causes of shoulder pain.
  • The results concluded that the SAS test is a simple, dependable tool for both screening and confirming diagnoses related to shoulder and cervical spine conditions.
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Pigeon paramyxovirus serotype 1 (PPMV-1), an antigenic and host variant of avian paramyxovirus Newcastle disease virus (NDV), primarily originating from racing pigeons, has become a global panzootic. Egypt uses both inactivated PPMV-1 and conventional NDV vaccines to protect pigeons from disease and mortality. However, the impact of prevalent strains and the effectiveness of available vaccines in pigeons in Egypt are unclear.

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We introduce a multicore DNA nanomachine (MDNM), utilizing four binary DNAzymes for nucleic acid detection without the need for a preamplification step. This innovation remarkably yields a reduction in limit of detection (LOD), over 5-fold, as compared to single-core systems. This reduces the required test time thus highlighting the potential of MDNM in advancing nucleic acid detection.

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Increasing waste rubber recycling produces a specious range of products for many valuable applications. Waste Rubber/EPDM composite with different concentrations was prepared. Infrared spectroscopy (FTIR) is used to identify the chemical composition.

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