3 resultados para H.5.0 [Information Interfaces and Presentation]: General

em Bioline International


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Background: The Medical Education Partnership Initiative, has helped to mitigate the digital divide in Africa. The aim of the study was to assess the level of access, attitude, and training concerning meaningful use of electronic resources and EBM among medical students at an African medical school. Methods: The study involved medical students at the University of Zimbabwe College of Health Sciences, Harare. The needs assessment tool consisted of a 21-question, paper-based, voluntary and anonymous survey. Results: A total of 61/67 (91%), responded to the survey. 60% of the medical students were ‘third-year medical students’. Among medical students, 85% of responders had access to digital medical resources, but 54% still preferred printed medical textbooks. Although 25% of responders had received training in EBM, but only 7% found it adequate. 98% of the participants did not receive formal training in journal club presentation or analytical reading of medical literature, but 77 % of them showed interest in learning these skills. Conclusion: Lack of training in EBM, journal club presentation and analytical reading skills have limited the impact of upgraded technology in enhancing the level of knowledge. This impact can be boosted by developing a curriculum with skills necessary in using EBM.

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Purpose: To evaluate the anti-vibrio potentials of acetone and aqueous leaf extracts of Ocimum gratissimum and determine its relevance in the treatment of vibrios infection. Methods: The agar-well diffusion method was used for screening the extracts for their anti-vibrio activity. Broth micro-dilution assay was used to determine the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of the extracts. Time-kill assay was used to assess bactericidal and/or bacteriostatic activity. Results: The acetone extract showed activity against 47.5 % (19/40) of the test bacteria, while the aqueous extract had activity against 30 % (12/40). MIC and MBC values range for the acetone extract were 0.625 – 5.0 mg/mL and 2.5 – 10 mg/mL respectively. The range of MIC exhibited by the antibiotic (gentamicin) against the vibrios is 0.002 mg/mL and >0.256 mg/mL. Significant reduction in the bacterial density was at 2 × MIC after a 4 h interaction period, while bacterial density after 6 and 8 h interactions with extract was highly bactericidal. Growth inhibition and efficacy of the crude acetone extract were observed to be both concentration- and time-dependent. Conclusion: The bacteriostatic and bactericidal activities observed for Ocimum gratissimum leaf suggest that the plant is a potential source of bioactive components that may be effective in the treatment of vibrios infections.

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Introduction: Childbirth in a health institution has been shown to be associated with lower rates of maternal and neonatal mortality. However, about 85% of mothers in Ethiopia deliver at home. Objective: To assess factors associated with institutional delivery service utilization among women who gave birth within one year prior to the study in Dangila district. Methods: A cross-sectional study was conducted from February 01-28, 2015. A total of 763 mothers were interviewed using structured questionnaire. SPSS version 20 was used for analysis. Crude and adjusted Odds ratios were computed for selected variables. A P-value less than 0.05 was considered statistical significant. Results: Only 18.3% of mothers gave birth at health facilities. Knowledge on danger signs [AOR=2.0, 95% CI: (1.1, 3.4)], plan to give birth at health institution [AOR=5.4, 95% CI: (3.0, 9.6)], having ANC follow up during pregnancy [AOR=12.9, 95% CI: (5.0, 33.3)] and time taken to get to a nearby health institution [AOR=5.1, 95% CI: (2.9, 9.1)] were associated with institutional delivery service utilization. Conclusion: Institutional delivery was very low. Knowledge about danger signs, having ANC visits, and time were factors associated with institutional delivery service utilization. Thus,the findings recommend repeated re-enforcement of institutional delivery service utilization through professionals. And also, the findings recommend promotion of institutional delivery service utilization through mass media.