79 research outputs found
Pamphlet as a tool for continuing medical education: Performance assessment in a randomized controlled interventional study
Background: Pamphlet is a tool used for distance continuous professional development programs. In this study, we assessed the impact of an educational pamphlet on improving prescription writing errors in general physicians' performance. Methods: In this randomized controlled interventional study, we prepared a training pamphlet according to the most prevalent prescription writing problems. We randomized 200 participants among general physicians affiliated with Tehran Social Security Insurance Organization, and randomly divided them into intervention and control groups. Participants' prescriptions (N= 34888) were investigated over a month, and then the prepared pamphlet was sent out to the participants in the intervention group. After three months we examined their one-month prescriptions again (N= 30296) and investigated the changes in prescription errors. Results: There was no significant difference in the mean number of prescriptions in two groups before and after intervention (p= 0.076). Mean number of medicinal items reduced significantly in intervention group. Also mean number of prescriptions including injection drugs (p= 0.024), Corticosteroids (p= 0.036), Cephalosporin (p= 0.017) and non-steroidal anti-inflammatory drugs (p=0.005) reduced significantly. No significant differences were found for other errors. Conclusion: This study showed that use of an appropriate pamphlet has a considerable impact on improving general physicians' performance and could be applied for continuous professional development
A model for evaluation of faculty members� activities based on meta-evaluation of a 5-year experience in medical school
Background: There is a global interest for deploying faculty members� activities evaluation systems, however implementing a fair and reliable system is a challenging issue. In this study, the authors devised a model for evaluation of faculty members� activities with regard to their viewpoints and meta-evaluation standards. Materials and Methods: The reliability of the current faculty members� activities metrics system was investigated in Medical School of Tehran University of Medical Sciences in 2014. Then authors conducted semi-structured interviews regarding meta-evaluation standards and designed a questionnaire based on interviews� results which were delivered to faculty members. Finally, they extracted the components of the model regarding interviews� content analysis and questionnaire�s factor analysis and finalized them in a focus group session with experts. Results: Reliability of the current system was 0.99 (P < 0.05). The final model had six dimensions (mission alignment, accuracy, explicit, satisfaction, appropriateness, and constructiveness) derived from factor analysis of the questionnaire and nine factors (consensus, self-reporting, web-based system, evaluation period, minimum expectancies, analysis intervals, verifiers, flexibility, and decision making) obtained via qualitative content analysis of the interviews. Conclusion: In this study, the authors presented a model for faculty members� activities evaluation based on meta-evaluation of the existing system. The model covered conceptual and executive aspects. Faculty members� viewpoints were the core component of this model, so it would be acceptable in a medical school to use the model for evaluating their activities. © 2015 Journal of Research in Medical Sciences
Model-Based and Model-Free Control Predicts Alcohol Consumption Developmental Trajectory in Young Adults: A 3-Year Prospective Study.
BACKGROUND: A shift from goal-directed toward habitual control has been associated with alcohol dependence. Whether such a shift predisposes to risky drinking is not yet clear. We investigated how goal-directed and habitual control at age 18 predict alcohol use trajectories over the course of 3 years. METHODS: Goal-directed and habitual control, as informed by model-based (MB) and model-free (MF) learning, were assessed with a two-step sequential decision-making task during functional magnetic resonance imaging in 146 healthy 18-year-old men. Three-year alcohol use developmental trajectories were based on either a consumption score from the self-reported Alcohol Use Disorders Identification Test (assessed every 6 months) or an interview-based binge drinking score (grams of alcohol/occasion; assessed every year). We applied a latent growth curve model to examine how MB and MF control predicted the drinking trajectory. RESULTS: Drinking behavior was best characterized by a linear trajectory. MB behavioral control was negatively associated with the development of the binge drinking score; MF reward prediction error blood oxygen level-dependent signals in the ventromedial prefrontal cortex and the ventral striatum predicted a higher starting point and steeper increase of the Alcohol Use Disorders Identification Test consumption score over time, respectively. CONCLUSIONS: We found that MB behavioral control was associated with the binge drinking trajectory, while the MF reward prediction error signal was closely linked to the consumption score development. These findings support the idea that unbalanced MB and MF control might be an important individual vulnerability in predisposing to risky drinking behavior
Stronger prejudices are associated with decreased model-based control
Background: Prejudices against minorities can be understood as habitually negative evaluations that are kept in spite of evidence to the contrary. Therefore, individuals with strong prejudices might be dominated by habitual or "automatic" reactions at the expense of more controlled reactions. Computational theories suggest individual differences in the balance between habitual/model-free and deliberative/model-based decision-making. Methods: 127 subjects performed the two Step task and completed the blatant and subtle prejudice scale. Results: By using analyses of choices and reaction times in combination with computational modeling, subjects with stronger blatant prejudices showed a shift away from model-based control. There was no association between these decision-making processes and subtle prejudices. Conclusion: These results support the idea that blatant prejudices toward minorities are related to a relative dominance of habitual decision-making. This finding has important implications for developing interventions that target to change prejudices across societies
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