52 research outputs found

    Specialty selection satisfaction and regret among medical school postgraduates and faculty at King Abdulaziz University

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    Background: In the field of medicine, specialty selection is a life-altering decision that plays a crucial role in career satisfaction, and in turn patient-care. This study explores the significant factors affecting specialty selection satisfaction and regret from the perspective of medical postgraduates and faculty in King Abdulaziz University (KAU).  Methods: A cross sectional study was carried out on a sample of 172 medical school postgraduates and faculty working at KAU using self-administered questionnaire.Results: The majority of the participants were residents (51.7%), The analysis showed that 11% of the participants regret their choice of specialty. The results showed that the level of satisfaction increases as the academic degree of the participants increase. Among the significant factors affected specialty selection satisfaction and regret were; income (P = 0.003), long length of training (P = 0.027), vast options of sub-specialties (P = 0.001) and interesting and exciting field.Conclusion: These results identify the essential factors that have a potential impact on specialty satisfaction and regret among medical school postgraduates and faculty. This highlights the importance of career counseling for the proper specialty selection

    Differential remodelling of mitochondrial subpopulations and mitochondrial dysfunction are a feature of early stage diabetes

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    AbstractMitochondrial dysfunction is a feature of type I and type II diabetes, but there is a lack of consistency between reports and links to disease development. We aimed to investigate if mitochondrial structure–function remodelling occurs in the early stages of diabetes by employing a mouse model (GENA348) of Maturity Onset Diabetes in the Young, exhibiting hyperglycemia, but not hyperinsulinemia, with mild left ventricular dysfunction. Employing 3-D electron microscopy (SBF-SEM) we determined that compared to wild-type, WT, the GENA348 subsarcolemma mitochondria (SSM) are ~ 2-fold larger, consistent with up-regulation of fusion proteins Mfn1, Mfn2 and Opa1. Further, in comparison, GENA348 mitochondria are more irregular in shape, have more tubular projections with SSM projections being longer and wider. Mitochondrial density is also increased in the GENA348 myocardium consistent with up-regulation of PGC1-α and stalled mitophagy (down-regulation of PINK1, Parkin and Miro1). GENA348 mitochondria have more irregular cristae arrangements but cristae dimensions and density are similar to WT. GENA348 Complex activity (I, II, IV, V) activity is decreased but the OCR is increased, potentially linked to a shift towards fatty acid oxidation due to impaired glycolysis. These novel data reveal that dysregulated mitochondrial morphology, dynamics and function develop in the early stages of diabetes.</jats:p

    Clinical Efficacy of ONC201 in H3K27M-Mutant Diffuse Midline Gliomas Is Driven by Disruption of Integrated Metabolic and Epigenetic Pathways

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    UNLABELLED Patients with H3K27M-mutant diffuse midline glioma (DMG) have no proven effective therapies. ONC201 has recently demonstrated efficacy in these patients, but the mechanism behind this finding remains unknown. We assessed clinical outcomes, tumor sequencing, and tissue/cerebrospinal fluid (CSF) correlate samples from patients treated in two completed multisite clinical studies. Patients treated with ONC201 following initial radiation but prior to recurrence demonstrated a median overall survival of 21.7 months, whereas those treated after recurrence had a median overall survival of 9.3 months. Radiographic response was associated with increased expression of key tricarboxylic acid cycle-related genes in baseline tumor sequencing. ONC201 treatment increased 2-hydroxyglutarate levels in cultured H3K27M-DMG cells and patient CSF samples. This corresponded with increases in repressive H3K27me3 in vitro and in human tumors accompanied by epigenetic downregulation of cell cycle regulation and neuroglial differentiation genes. Overall, ONC201 demonstrates efficacy in H3K27M-DMG by disrupting integrated metabolic and epigenetic pathways and reversing pathognomonic H3K27me3 reduction. SIGNIFICANCE The clinical, radiographic, and molecular analyses included in this study demonstrate the efficacy of ONC201 in H3K27M-mutant DMG and support ONC201 as the first monotherapy to improve outcomes in H3K27M-mutant DMG beyond radiation. Mechanistically, ONC201 disrupts integrated metabolic and epigenetic pathways and reverses pathognomonic H3K27me3 reduction. This article is featured in Selected Articles from This Issue, p. 2293

    A Systems Analysis, Design and Implementation for Wisdom Pharmacy

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    Unavailable due to HIPAA restrictions. The purpose of this project is to demonstrate the life cycle in the development of an information system. Many coordinated activities are involved in this process. The system development methodology is a standard way to organize and coordinate these activities. If this methodology is followed, the systems analyst can enter a completely unfamiliar organization and perform systems work and develop a productive information system. Of course, the more one knows about a particular organization, the better one can perform systems work. The systems development methodology is being presented in five phases as it relates to the information systems building blocks

    Invega Trinza: The First Four-Times-a-Year, Long-Acting Injectable Antipsychotic Agent

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    Schizophrenia is a chronic mental illness known as one of the most complex and challenging psychiatric disorders to treat.1 It is a heterogeneous clinical syndrome involving a compilation of cognitive, behavioral, and emotional dysfunctions.2 The mainstay of treatment for schizophrenia is pharmacotherapy, and in many cases it is impossible to implement effective psychosocial rehabilitation without antipsychotic treatment.1 However, one of the difficulties in the treatment of schizophrenia is patient nonadherence to medication regimens, with the percentage of nonadherence reported as 40% to 60% to antipsychotics and 11% to 80% in patients with schizophrenia.3 Many consequences of poor compliance are known, including relapse, hospitalization, exacerbations, behavior harmful to one’s self or others, suicide, and overall negative impacts on patients, their families, and society as a whole.3–4 The most common cause of relapse is poor adherence, with relapse in first-episode patients increasing almost fivefold when antipsychotic drug treatment is discontinued.4–

    Effects of intraoperative i.v. acetaminophen vs i.m. meperidine on post-tonsillectomy pain in children

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    Background. Enteral acetaminophen, when used alone, is not very effective for postoperative analgesia because of delayed absorption and sub-therapeutic plasma concentrations. In contrast, i.v. acetaminophen is devoid of these shortcomings and could potentially provide adequate postoperative analgesia as a single agent. This randomized double-blind study compared the analgesic effects of i.v. acetaminophen and i.m. meperidine in paediatric patients undergoing tonsillectomy
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