161 research outputs found

    Can acquisition of expertise be supported by technology?

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    Professional trainees in the workplace are increasingly required to demonstrate specific standards of competence. Yet, empirical evidence of how professionals acquire competence in practice is lacking. The danger, then, is that efforts to support learning processes may be misguided. We hypothesised that a systemic view of how expertise is acquired would support more timely and appropriate development of technology to support workplace learning. The aims of this study were to provide an empirically based understanding of workplace learning and explore how learning could be facilitated through suitable application of technology. We have used the medical specialist trainee as an exemplar of how professionals acquire expertise within a complex working environment. We describe our methodological approach, based on the amalgam of systems analysis and qualitative research methods. We present the development of a framework for analysis and early findings from qualitative data analysis. Based on our findings so far, we present a tentative schema representing how technology can support learning with suggestions for the types of technology that could be used

    Impact of anti-epileptic drugs on cognition: a review

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    Epilepsy is a chronic disorder of brain caused by various factors which may vary according to the patient age. In epilepsy threshold for seizure generation get reduced. It may affect patient’s living and increases morbidity. Anti-epileptic drugs are given as mono or poly-therapy for seizure control. These anti-epileptics produce side-effects which are dose and duration of the treatment dependent. One of the important side effects is impact on cognitive function of the patient. However, some anti-epileptic medications also cause improvement in the cognitive function. Newer anti-epileptics are providing better compliance and impact as compared to older ones. This review article provides details of impact of anti-epileptic drugs on cognitive functioning

    Estimation of foetal birth weight clinically and sonographically and its correlation with its actual birth weight: a prospective and comparative study

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    Background: Knowledge of fetal weight in utero is vital for the obstetrician in deciding whether to deliver the fetus as well as in fixing the mode of delivery. Both low birth weight and excessive fetal weight at delivery are associated with increased risk of newborn complications during labor and the puerperium.  During the last decade, estimated fetal weight has been incorporated into the standard routine antepartum evaluation of high-risk pregnancies and deliveries. Objective of present study was to assess the fetal weight in term pregnancies by Clinical and Sonographic and to compare the methods after knowing the actual weight of the baby after birth.Methods: It is a prospective and comparative study of 200 women at term pregnancy at Sir T. Hospital, Bhavnagar, India from 2015 to 2016. Patients within 7 days from their Expected Date of Delivery were included in the study. The formulas used in this study are: Johnson's formula, Dare’s formula and Hadlock's formula using ultrasound.Results: Results vary in terms of accuracy with various methods employed for estimating the fetal weight. This study showed that Dare’s Formula was the best indicator among all other methods assessed followed by Hadlock's formula by ultrasonographic method.Conclusions: SFH measurement continues to be used in many countries on large scale because of its low cost, ease of use and need for little training as the setup for ultrasonographic evaluation is not readily available in rural setups

    Bipolar disorder: a review of current U.S. Food and Drug Administration approved pharmacotherapy

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    Bipolar disorder (BD) is a chronic disorder which usually has its onset in early adulthood. At one end of the spectrum is depression and at other is mania. Like many psychiatric illnesses, it is not treatable but its symptoms are completely manageable with medications. Commonly used drugs are mood stabilizers and atypical antipsychotics along with adjunctive medications such as anxiolytics and antidepressants. In general, a combination of these drugs is used for treatment. These drugs have significant adverse effects which add to the burden of the disease. Presently, there are 11 US Food and Drug Administration - approved drugs for management of acute mania, 3 for bipolar depression and 7 for bipolar maintenance. This review article details the use of these drugs in BD

    Phenotyping of Rh, Kell, Duffy and Kidd blood group antigens among non-tribal and tribal population of South Gujarat and its implication in preventing alloimmunisations in multitransfused patients.

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    Background:Sickle cell anaemia is common amongst Tribal population of south Gujrat. Alloimmunisation in multitransfused sickle cell anaemia patient is 10 times commoner in these patients than beta Thalassemia  major  patients from regular blood donor communities. Study design & methodology: Red cell antigen typing of Rh (D,C,E,c,e ), Kell (K, k), Duffy (Fya, Fyb) and Kidd (Jka, Jkb) were carried out in 222 regular voluntary blood donors who belonged to non-tribal population and in 113 samples of tribal population using conventional antisera.  Results: Rh D antigen frequency was 96.6% in non-tribal and 96.5% in tribal population. 2.4% of K antigen was found in non-tribal population whereas the antigen was absent in tribal population  .Amongst Rh antigens, e was the most common (100%) followed by D, C (91.0%, 85.8%), c (50.5%, 44.2%) and E (16.5%, 17.0%) with DCe/DCe (R1R1, 48.0%, 55.8%) being the most common phenotype in both the groups. In Kell antigens  k antigen was 100% ,Kidd and Duffy antigens  Jk (a+b-) (39.2%, 46.9%) and Fy (a+b-) (64.2%, 52.2%) were the most common phenotypes in non-tribal and tribal population respectively.  Conclusion: There is significant difference in Duffy , Kidd and Kell (k) antigen distribution between non tribal and tribal population . Total absence of Kell antigen in tribalsalong with. E antigen in a significant portion of blood donors and its absence in large number of tribals also increase the risk of alloimmunisation

    Evaluation of Current Technologies for Training, Web Apps, and New Technologies

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    This report details the activities conducted to assess the feasibility of using new technology tools for safety training. Utilizing established research studies, risk frameworks, and vendor quotations, we compared the different attributes of training methods such as Traditional Training (classroom/presentations), LMS (Learning Management System) based gamification, Computer Simulation, Virtual Reality (VR), and Augmented Reality (AR). The anticipated benefits include improved training program development, higher interactivity and long-term retention, and the chance to reduce work zone risk. The project was divided in three phases, and the following are our four key takeaways. (1) Quality of Safety Training: Benchmarking training practices provided strong evidence that participative programs, such as role plays, demonstrations of safety devices, and risk mapping are some of the best practices. Additionally, training engineers on work zone design, auditing, and recording safe work zones can influence project attributes, such as the length and duration of work zone. Including all these aspects during the project planning phase has a greater chance of influencing work zone safety. (2) Effectiveness of New Technology Tools: Our vendor outreach project phase allowed us to determine the different attributes in training course development and customer experience using new technology tools. Established research studies provided significant support to our hypothesis that new technology tools are more effective and interactive compared to traditional learning. (3) Risk-Based Approach to Training: Analyzing the risk index for work zone attributes indicate the degree of risk that a worker faces while performing a task characterizing those attributes. We concluded that implementation of new technology tools should be planned based on this risk index and optimization model. This will ensure better worker performance and perception of the course content in alignment with the severity of that work attribute. (4) Optimizing Selection of Training Tools for Tasks: We provide an optimization model to choose the optimal mix of training tools to attain the desired level of risk reduction. The tool is spreadsheet-based and shows the benefit of using a portfolio of modules across training tools, each targeted at attaining the desired risk reduction by attribute for a task. By using the risk reduction due to training tools from the literature, the cost data from vendors and task characteristics, this tool can enable INDOT managers to manage risk cost efficiently

    Co-infections with Chikungunya Virus and Dengue Virus in Delhi, India

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    Aedes aegypti mosquitoes are common vectors for dengue virus and chikungunya virus. In areas where both viruses cocirculate, they can be transmitted together. During a dengue outbreak in Delhi in 2006, 17 of 69 serum samples were positive for chikungunya virus by reverse transcription–PCR; 6 samples were positive for both viruses
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