212 research outputs found

    WAYS TO REDUCE THE RISKS OF INFECTION WHILE TRAINING FOR WORK WITH MICROORGANISMS OF THE I–II GROUPS OF PATHOGENICITY (HAZARD)

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    Minimization of risks of infection when training the specialists to work with microorganisms – agents of particularly dangerous infectious diseases – is one of the key objectives for staff members of the Department for specialists training and curricula development at the FGHI RusRAPI “Microbe”. The paper discusses the ways to reduce the risks of infection with agents of particularly dangerous infectious diseases among the attendee and the tutors of qualification courses while studying how to work with this group of microorganisms. Outlined are priority areas: usage of attenuated, avirulent strains of the agents, as well as recombinant strains of nonpathogenic bacteria; exploitation of the state-of-the-art technical equipment; insure the skills of safe PBA handling and professionally significant traits of character in the process of realization of currently existing academic programs. Identified has been the optimum approach to the assessment of reliability and safety of professional activities among the personnel working with PBA of the I–II groups of hazard. Developed has been the algorithm for competence level evaluation in the specialists who are allowed to work with PBA of the I–II groups of hazard; job profile diagrams have been charted. Designed methods of expert evaluation of professionally significant skills and traits of the staff provide for personnel identification using a range of psychological tests and play an important role in vocational selection and orientation, both during the job placement and advanced training of the staff, as well as in the reduction of risks associated with the factor of human error

    Modern teaching tendencies of critical thinking forming of university students

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    © 2016, Econjournals. All rights reserved.The significance of the research problem is conditioned by the influence of global mass media on personality, providing it a unique ability to access information from anywhere in the world. To achieve the state when the identity of the student can feel confident in the process of choice and decision making, it is important to teach students the skills of critical thinking. In this regard, this paper is aimed to identify trends in didactic and pedagogical solutions to the problem. A leading research method is a constructive monitoring that allows using for the concept of “critical thinking” of the modern sense, due to the characteristics of the global information environment. The paper reveals the typology of thinking, the structure and content of its kinds; reveals peculiarities of process of formation of students’ critical thinking, defining transformations of the learning content (interdisciplinary units) and learning technologies (interactive, design, computer); justifies the set of didactic tendencies of forming of students’ critical thinking. Productivity of the revealed complex of didactic tendencies for students’ critical thinking formation is proved. The paper submissions can be useful for teachers, listeners of the system of qualification’s improvement and retraining of teachers, methodologists, post-graduates and University students

    Outcome of neuropsychiatric symptoms related to an antiretroviral drug following its substitution by nevirapine: the RELAX study

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    Objectives: The primary objective was to evaluate the improvement in neuropsychiatric symptoms attributed to an antiretroviral drug after that drug was substituted with nevirapine. The secondary objective was to evaluate the impact on patient adherence and quality of life. Methods: A prospective, observational study was carried out that included patients with HIV-1 plasma suppression for whom an antiretroviral drug was substituted with nevirapine because of central nervous system (CNS) side effects, a Pittsburgh Sleep Quality Index (PSQI) score > 5 or a Hospital Anxiety and Depression Scale (HADS) score ≥ 10, and who had not initiated psychoactive drug treatment during the prior 6 weeks. Evaluations were carried out at baseline and 1 and 3 months after the switch using the PSQI, HADS, Epworth Sleepiness Scale, Medical Outcomes Study-Short Form 30 items (MOS-SF-30) and Simplified Medication Adherence Questionnaire (SMAQ). Results: A total of 129 patients were included in the study. The drug substituted was mainly efavirenz (89.9%), and reasons for the switch included sleep disturbances (75.2%), anxiety (65.1%), depression (38.7%), attention disturbances (31%), and other reasons (31%), with a mean of 2.4 neuropsychiatric disturbances per patient. A statistically significant improvement was observed in all the tests evaluating neuropsychiatric symptoms and adherence at 1 and 3 months. The CD4 lymphocyte count remained stable (P = 0.096). Three (2.3%) patients had a detectable plasma HIV-1 RNA at the end of the study. Nine patients (6.9%) withdrew because of nevirapine-related toxicity (rash in seven patients and hypertransaminasaemia in two patients, none of which were > grade 2). Conclusions: The switch to nevirapine from a drug causing neuropsychiatric disturbances (primarily efavirenz) in subjects with virological suppression was effective in resolving those disturbances, with an improvement in all the parameters studied. This led to better adherence to treatment and quality of life, with no detrimental effect on their immunological and virological controlBoehringer Ingelheim Spai

    Blended Educational Technologies in Higher Education: Systematic Review of Domestic Publications

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    The article presents the results of generalization and systematization of scientific and practical information on the variety of types of blended educational technologies used in Russian higher education institutions. This specific product of digitalization causes the greatest interest of researchers and practitioners in the field of education. This systematic review is based on national scientific publications related to the development and practical implementation of educational technologies in higher education. The authors have analyzed 180 papers published between 2016 and 2021 in peer-reviewed scientific journals approved by the Higher Attestation Commission. Methods of qualitative and quantitative content analysis, systems analysis and contextological analysis, as well as analytical grouping, have been used.Content analysis of publications showed that the main property of blended educational technologies is their variability, which manifests itself through the described system of indicators. However, the structural organization of blended educational technologies models remains the most debatable issue among researches.The authors have identified and described the main directions in the development of the theory and practical application of blended educational technologies, namely: the formation of the structure and boundaries of the conceptual and terminological field; elaboration of the methodological basis of blended education development and definition of theoretical basis for changing traditional learning systems by designing a learning process based on the mechanisms of pedagogical and digital technologies integration.It has been established that the empirical studies with the elements of experimental work focused on defining the most effective combinations of traditional and digital educational technologies dominate in the national scientific community. The most popular methods of such integration include rotation of forms and types of learning activity in traditional and digital learning environments, integration of digital and traditional educational technologies based on the Moodle learning management system, as well as inclusion of separate forms and means of e-learning in the educational process

    Clinical-morphological parallels of the PNPLA3 gene polymorphism in patients with nonalcoholic fatty liver disease

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    Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease, and its detection in the general population has reached a global scale. Despite the fact that in the early stages the disease is characterized by a relatively mild period, the development during its natural course of nonalcoholic steatohepatitis, cirrhosis and hepatocellular carcinoma causes deterioration of long-term forecast. Growing evidence indicates that NAFLD is a complex, multifaceted etiology, involving many factors, including genetic. In the present review, we focused on the genetic component of NAFLD, namely, the role of the PNPLA3 gene polymorphism in the development and course of the disease, and States its progression, such as non-alcoholic steatohepatitis, liver cirrhosis and hepatocellular carcinoma

    COLON CAPSULE ENDOSCOPY: POSSIBILITIES OF NON-INVASIVE DIAGNOSTICS OF COLON DISEASES

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    Purpose. Evaluation of feasibility of colon capsule endoscopy (CCE), as non-invasive method of diagnostics of colon abnormalities.Patients and methods. From 31.01.2014 to 10.01.2017 we successfully performed 100 CCE in 101 (99,0%) patients (m-50, f-48, mean age 44,7 ± 14,8 years, range 22–81), including 2 twins aged 8 years (CCE was performed with pediatrician). The main indication for colonoscopy was colorectal cancer screening (73 (73,0%) pts). The indication for colonoscopy to 2 twins was complicated Peutz Jeghers syndrome in one of them. CCE was performed using the system PillCam (Given Imaging) and capsule PillCam Colon 2. For the bowel preparation we used two-stage regimen; for the evaluation of preparation — J.A. Leighton scale.Results. Preparation was adequate in 88 (88,0%) pts, non-adequate — in 12 (12,0%) pts. Total CCE was performed in 82 (82,0%) patients. The mean colon transit time was 4 hours 43 min ± 3 hours15 min. Total evaluation of the colon was performed in 82 (82,0%) pts. Mucosal lesions were revealed in 75 (75,0%) pts, including epithelial polyps in 52 (69,3%) pts. We also revealed comorbid lesions in 41 (54,6%) pts. Colonoscopy after CCE was recommended to 28 (37,3%) pts because of polyp detection, sized ≥6 mm, and because of inflammatory changes of colon mucosa, but only 11 (39,3%) pts were performed colonoscopy.Conclusion. In this article the experience of colon capsule endoscopy demonstrates the principal possibility of noninvasive evaluation of the colon and detection of colon abnormalities

    Women’s experience of divorce. Acta biomedica scientifica

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    The article is devoted to the problem of studying the experience of women going through the situation of divorce at different stages of the divorce and post-divorce period.Methods. The study was carried out at the intersection of idiographic and nomothetic approaches. At the first stage, the specifics of the experience of experiencing divorce in the online space are described, revealed through an interpretive-phenomenological analysis of the content of a closed Internet forum (n = 297). On the second – the specifics of emotional perception, cognitive assessment and coping with the situation of divorce, depending on the post-divorce experience (n = 50).Results. The experience of divorce by women is accompanied by ambivalent emotions, activates the understanding of the situation and coping with it. Online communication is an effective strategy focused on getting support, self-change, designing the future, allowing you to experience a sense of community in a life situation while maintaining psychological safety. The assessment of the divorce situation and coping strategies are specific: women who have gone through a divorce less than 3 years ago are more likely to seek social support; from 3 to 10 years – prefer the strategy of “flight-avoidance”; more than 10 years ago – “positive revaluation”. Conclusion. The experience of women experiencing the situation of divorce, including emotional, cognitive and conative components, is specific depending on the stage of the divorce and post-divorce period. An effective mechanism for shaping the experience of experiencing a divorce is network communication in a closed group of people who have similar problems

    Investigation of physico-chemical properties of drugs iron (III) hydroxide polymaltosate and iron protein succinylate

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    The purpose of the study is to study the physico-chemical properties of M iron (III) hydroxide polymaltosate and iron protein succinylate, such as the ability to dissociate, the hydrogen pH in various aqueous solutions, redox properties.Цель исследования – изучение физико-химических свойств ЛП железа (III) гидроксид полимальтозат и железа протеин сукцинилат, таких как способность к диссоциации, водородного показателя рН в различных водных растворах, окислительно-восстановительных свойств

    Supernovae - Optical Precursors of Short Gamma-Ray Bursts

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    The probability of observing "supernova - gamma-ray burst" (GRB) pair events and recurrent GRBs from one galaxy in a time interval of several years has been estimated. Supernova explosions in binary systems accompanied by the formation of a short-lived pair of compact objects can be the sources of such events. If a short GRB is generated during the collision of a pair, then approximately each of ~300 short GRBs with redshift z must have an optical precursor - a supernova in the observer's time interval <2(1+z)yr. If the supernova explosion has the pattern of a hypernova, then a successive observation of long and short GRBs is possible. The scenario for the generation of multiple GRBs in collapsing galactic nuclei is also discussed.Comment: 12 pages, 1 figure; this paper has the e-precursor arXiv:1101.3298 [astro-ph.HE
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