Publications by authors named "H S Alzahrani"

Although observational studies have linked vitamin D deficiency to diabetes, it is unknown if taking vitamin D supplements can reduce the chance of developing type 2 diabetes mellitus (T2DM). The purpose of this systematic review is to determine whether vitamin D supplementation lowers the risk of type 2 diabetes. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were used to search for studies based on pre-established inclusion and exclusion criteria.

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Chemotherapy-induced cytopenia (CIC) is characterized by neutropenia, anemia, and thrombocytopenia, which are common and serious complications in cancer treatment. These conditions affect approximately 60% of patients undergoing chemotherapy and can significantly impact quality of life, treatment continuity, and overall survival. The use of growth factors, including granulocyte colony-stimulating factors (GCSFs), erythropoietin-stimulating agents (ESAs), and thrombopoietin receptor agonists (TPO-RAs), has emerged as a promising strategy for managing CIC.

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() is a Gram-negative, spiral-shaped bacterium that colonizes the gastric epithelium and is associated with a range of gastrointestinal disorders, exhibiting a global prevalence of approximately 50%. Despite the availability of treatment options, frequently reemerges and demonstrates increasing antibiotic resistance, which diminishes the efficacy of conventional therapies. Consequently, it is imperative to explore non-antibiotic treatment alternatives to mitigate the inappropriate use of antibiotics.

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Article Synopsis
  • The study investigates the preferences and clinical practices of physicians in Saudi Arabia regarding airway clearance devices for managing chronic obstructive pulmonary disease (COPD).
  • A survey conducted with 445 physicians revealed that most prefer Flutter and Acapella devices, but 12.6% were unfamiliar with any device.
  • Despite the preferences, there is a notable lack of prescribing history for these devices, indicating a need for increased awareness and integration into COPD treatment practices.
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Vitamin B12 is significant for DNA synthesis, red blood cell formation, and nervous system function. Inadequate vitamin B12 levels may result in a higher risk of depression, necessitating the need for supplementation to improve mood and cognitive function. However, the use of vitamin B12 supplementation varies across studies.

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