Exposure on key modified risk factors, mainly hypercholesterolemia, arterial hypertension and diabetes mellitus, is an essential component of successful management of patients with coronary artery disease (CAD). As far as the concept of cardiovascular continuum goes, the predisposing behavioral factors that contribute to the development of these abnormal conditions include smoking, hypodynamia and obesity. Oxidative stress is closely associated with atherogenesis at every stage of progression. An open non-randomized prospective study is conducted. An observational group includes 89 patients with stable CAD. Key risk factors of cardiovascular diseases and their correlation with the values of induced blood oxidation were analyzed. Statistically significant (p < 0.05) positive correlation between hypercholesteremia and coefficient of oxidative activity (r = 0.22), smoking and initial rate of blood oxidation (r = 0.24), maximum rate of blood oxidation (r = 0.25), coefficient of oxidative activity (r = 0.24), diabetes mellitus and time of the initiation period (r = 0.25); negative correlation between smoking and time of the initiation period (r = –0.4) were detected. The results obtained show there is a correlation between a lifestyle and oxidative status of patients with stable CAD. Thus, influence on behavioral risk factors is the most important task of management of patients with cardiovascular pathology.
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The article provides answers to immediate questions associated with the state regulation of confidentiality of information and exchange of data in the era of digital healthcare. The institute of medical confidentiality which originated in the ancient world is still evolving throughout the development of medical law. In the current era of global digitalization, however, the issues related to data confidentiality have become more relevant than ever. With all the modern technologies and digital health care platforms on the rise, new challenges associated with protection of these patients are emerging. To ensure the reliable protection of patient’s personal and medical information, doctors and medical institutions have to meet data security standards. It becomes vital to develop effective strategies and mechanisms to prevent unauthorized access and data leakage due to a larger volume of electronic medical records and digital data exchange. Strict rules and standards regulating collection, storage and transfer of medical data belong to a key aspect in this area. The Russian Federation is making great efforts to create the legislation which could protect the rights of patients and made medical establishments to follow the high standards of confidentiality, and to develop technical aids that provide data encryption and protection against hacker attacks.
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The article sums up the pros and cons regarding the animal models selected and critically explored by Cameron Shelley in the article entitled ‘Why test animals to treat humans? On the validity of animal models’. Special attention is given to the adaptation of the topic-related English version of this discourse for a Russian-speaking reader. Arguments of supporters and opponents of animal models provided by C. Shelley are reviewed. The issue of the effective use of animals in biomedical research considering the validity criterion is being discussed. The connection between the validity and morality of an animal model suggested by C. Shelley is further elaborated. According to C. Shelley, out of three critical arguments for animal modeling, the pseudoscience argument and the disanalogy argument do not work, as the pressing issues they raise are interpreted by supporters in the wrong way. The predictive validity argument is not sufficient, as the doubts raised about the predictive power of animal models are either not supported or lack clear formulation. C. Shelley states that assessing the validity of an animal model is a complex task, which includes various approaches to determining the extent of model validity as appropriate, and defines the problem as an issue of determining the type of validity and its effect on the assessed morality of an animal model. According to the author, ethical issues come down to pragmatics of validity as a criterion capable of disorientating critics of animal modeling or at least reconciling them with the necessity and inevitability of animal experiments.
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