30 research outputs found

    Web-based Course Management System

    Get PDF
    The importance of the web-based applications is notable during the last decades especially in educational institutions. This project focuses on an existing problem being faced by the members of the school of Computing (SOC) at the Universiti Utara Malaysia (UUM). In addition, it also addresses on the difficulty of obtaining information which relates lecturers, their current registered courses, and their past semesters history. Whereby this information can only be viewed by the university members according to their authorities and needs. Hence, the clerk can efficiently make a decision on specific course which needs to be allocated to a lecturer by listing the current and past teaching history of them. Clerk can register, update courses, lecturers information, and allocate courses to lecturers. Clerk also can register, update, and search ISO documents. Program coordinator can allocate the proper course coordinator and moderator to courses. Moreover, the WBCMS has search tools where users (Clerk, Program Coordinator, Lecturers, and Students) can search by course, lecturer, session, or semester

    The Steatosis-associated fibrosis estimator (SAFE) score:validation in the general US population

    Get PDF
    Background: Noninvasive tests are important in the initial risk stratification of people at risk of fibrosis. The recently developed steatosis-associated fibrosis estimator (SAFE) score may have such potential but awaits external validation. Methods: We analyzed 6973 participants aged 18-80 in the National Health and Nutrition Examination Survey 2017-2020 cycle with data on liver stiffness and SAFE score without prevalent heart failure. Fibrosis was defined as liver stiffness ≥ 8.0 kPa. Accuracy was evaluated by AUC and assessment of test characteristics at the prespecified cutoffs for ruling out/ruling in fibrosis. Results: The SAFE score categorized 14.7% of the population as high risk, 30.4% as intermediate risk, and 54.9% as low risk for fibrosis. The actual fibrosis prevalence in these groups was 28.0%, 10.9%, and 4.0%, respectively, translating into a positive predictive value of 0.28 at the high-risk cutoff and a negative predictive value of 0.96 at the low-risk cutoff. The AUC of the SAFE score (0.748) was significantly higher than the fibrosis-4 index (0.619) or NAFLD fibrosis score (0.718). However, test performance strongly depended on age categories: 90% of participants aged 18-40 years were considered at low risk for fibrosis, including 89/134 (66%) of clinically significant fibrosis cases. In the oldest group (60-80 y), fibrosis could only be safely ruled out among 17%, corresponding to a high referral rate of up to 83%. The best SAFE score performance was found in the middle-aged group (40-60 y). The results were consistent in target populations with metabolic dysfunction or steatosis. Conclusions: The SAFE score has overall good diagnostic accuracy in detecting fibrosis but was highly dependent on age. The SAFE score lacked sensitivity in younger populations and the ability to rule out fibrosis in older populations.</p

    Clinical Features, Antiviral Treatment, and Patient Outcomes:A Systematic Review and Comparative Analysis of the Previous and the 2022 Mpox Outbreaks

    Get PDF
    Background:This study aims to comparatively analyze clinical features, treatment, and patient outcomes between the previous and the 2022 mpox (monkeypox) outbreaks. Methods:Five bibliographic databases were searched for studies reporting clinical features, management, and patient outcomes of mpox. Systematic review and meta-analysis were performed. Results:In total, 73 studies were included in the systematic review, of which 33 studies were subjected to meta-analysis. Previous outbreaks substantially affected children, whereas the 2022 outbreak primarily affected male adults, of which 94.66% (95% confidence interval [CI], 88.03–98.95) were men who have sex with men. Furthermore, 72.47% (95% CI, 51.04–89.71) reported high-risk sexual activity and the overall human immunodeficiency virus (HIV) prevalence was 37.65% (95% CI, 30.09–45.50). Skin lesions remain the typical symptom; however, their anatomic distribution differed. Systemic manifestations were common, but rectal pain was unique to the 2022 outbreak. The estimated overall fatality during past outbreaks in Africa was 4.61% (95% CI, 2.39%–7.35%), whereas 6.34% (95% CI, 3.35%–10.10%) of patients from the 2022 outbreak required hospitalization. Antiviral treatment, in particular tecovirimat, has been prescribed for a subset of patients, but the efficacy remains inconclusive.Conclusions:These findings are important for better understanding the disease and guiding adequate response to mpox outbreaks.</p

    Simultaneous assessment of urinary and fecal volatile organic compound analysis in De Novo Pediatric IBD

    Get PDF
    Endoscopic evaluation is mandatory in establishing the diagnosis of pediatric inflammatory bowel disease (IBD), but unfortunately carries a high burden on patients. Volatile organic compounds (VOC) have been proposed as alternative, noninvasive diagnostic biomarkers for IBD. The current study aimed to assess and compare the potential of fecal and urinary VOC as diagnostic biomarkers for pediatric IBD in an intention-to-diagnose cohort. In this cohort study, patients aged 4–17 years, referred to the outpatient clinic of a tertiary referral center under suspicion of IBD, were eligible to participate. The diagnosis was established by endoscopic and histopathologic assessment, participants who did not meet the criteria of IBD were allocated to the control group. Participants were instructed to concurrently collect a fecal and urinary sample prior to bowel lavage. Samples were analyzed by means of gas chromatography–ion mobility spectrometry. In total, five ulcerative colitis patients, five Crohn’s disease patients, and ten age and gender matched controls were included. A significant difference was demonstrated for both fecal (p-value, area under the curve; 0.038, 0.73) and urinary (0.028, 0.78) VOC profiles between IBD and controls. Analysis of both fecal and urinary VOC behold equal potential as noninvasive biomarkers for pediatric IBD diagnosis

    The Steatosis-associated fibrosis estimator (SAFE) score:validation in the general US population

    Get PDF
    Background: Noninvasive tests are important in the initial risk stratification of people at risk of fibrosis. The recently developed steatosis-associated fibrosis estimator (SAFE) score may have such potential but awaits external validation. Methods: We analyzed 6973 participants aged 18-80 in the National Health and Nutrition Examination Survey 2017-2020 cycle with data on liver stiffness and SAFE score without prevalent heart failure. Fibrosis was defined as liver stiffness ≥ 8.0 kPa. Accuracy was evaluated by AUC and assessment of test characteristics at the prespecified cutoffs for ruling out/ruling in fibrosis. Results: The SAFE score categorized 14.7% of the population as high risk, 30.4% as intermediate risk, and 54.9% as low risk for fibrosis. The actual fibrosis prevalence in these groups was 28.0%, 10.9%, and 4.0%, respectively, translating into a positive predictive value of 0.28 at the high-risk cutoff and a negative predictive value of 0.96 at the low-risk cutoff. The AUC of the SAFE score (0.748) was significantly higher than the fibrosis-4 index (0.619) or NAFLD fibrosis score (0.718). However, test performance strongly depended on age categories: 90% of participants aged 18-40 years were considered at low risk for fibrosis, including 89/134 (66%) of clinically significant fibrosis cases. In the oldest group (60-80 y), fibrosis could only be safely ruled out among 17%, corresponding to a high referral rate of up to 83%. The best SAFE score performance was found in the middle-aged group (40-60 y). The results were consistent in target populations with metabolic dysfunction or steatosis. Conclusions: The SAFE score has overall good diagnostic accuracy in detecting fibrosis but was highly dependent on age. The SAFE score lacked sensitivity in younger populations and the ability to rule out fibrosis in older populations.</p
    corecore