Publications by authors named "Mahmoud Shaheen"

Non-alcoholic fatty liver (NAFLD) is one of the most common progressive metabolic disorders worldwide. There are increasing scientific interests nowadays for the association between vitamin D status and Non-alcoholic fatty liver. Earlier studies have revealed that vitamin D deficiency is highly prevalent in Non-alcoholic fatty liver patients that contributes to poor outcomes.

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Unlabelled: Introduction and importance Ewing's sarcoma is an aggressive malignancy primarily affecting skeletal system in children and young adults.

Case Presentation: We report an unusual case of Ewing sarcoma in a 14-year-old boy with clinical and radiological features of rapid onset metachronous skeletal metastasis (within 4 weeks of diagnosis).

Clinical Discussion: Although the deterioration of symptoms was very rapid, it is unusual to note that in the presence of such widespread metastatic disease the lungs per se remained uninvolved.

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Antioxidants show nephroprotective effect against vancomycin associated nephrotoxicity (VAN) in animals. This study aimed to assess the ascorbic acid nephro-protective role against VAN clinically. Forty-one critically ill patients were randomly assigned to one of two groups: intervention group (vancomycin IV plus ascorbic acid, n=21) or control group (vancomycin IV only, n=20).

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Hemodiafiltration (HDF) is not associated with lower mortality risk compared to standard hemodialysis (HD). However, there are many critical clinical outcomes in dialysis patients in addition to mortality; the impact of HDF on these other outcomes is not clear. This retrospective study included all patients referred to DaVita Clinics in the Kingdom of Saudi Arabia.

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Utilization of health Insurance services by children can be influenced by many factors, such as health care need, availability of transportation, and geographic access to care. Utilization rates may be affected by certain barriers which include: physical unavailability geographical, financial, psychological and socio-cultural or organizational barriers. This study was carried out to study the pattern of utilization of services provided by the Students' Health Insurance Programme in Alexandria by preparatory school students.

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