Publications by authors named "Kovalevskaia O"

The analysis was applied to clinical course of disease in 102 patients with acquired overt cytomegalovirus infection (75 patients with primary form, 27 patients with reactivation). The primary form of acquired overt cytomegalovirus infection was identified on the basis of detection in enzymoimmunoassay of CMV-lgM under negative CMV-IgG or CMV-IgM and CMV-IgG with avidity less that 50%. The reactivation was diagnosed under identification of CMV-IgG with avidity 50% and more with low indicators of CMV-IgM.

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Pain perception was analyzed depending on the inflammatory activity of rheumatoid arthritis (RA), variants and manifestations of psychic disorders (including depressive, anxious and moderate cognitive ones), chronic fatigue, changes in the functional status and quality of life. The study included 125 patients (mean age 47.4 +/- 1.

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Data on the prevalence and features of cognitive impairment in patients with rheumatoid arthritis (RA) are presented. Cognitive impairment was noted in 66% of patients, it did not reach the threshold of dementia and met the diagnostic criteria for moderate cognitive impairment. Anxiety-depressive spectrum disorders were found in 94% patients.

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Aim: To study effects of the disease activity and comorbid chronic conditions on the incidence of mental disorders in patients with systemic lupus erythematosus (SLE) treated in the State Institute of Rheumatology, RAMS.

Material And Methods: A total of 115 patients with documented SLE (age 24-45 years, median 34 years, SLE duration 4-17, median 8 years) participated in the study. SLE activity was evaluated by SLEDAI scale, atherosclerosis--by ultrasonic arterial dopplerography, mental disorders--by psychological and psychic scales according to IDC-10.

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Summary. The paper provides comparative characteristics of water quality in the assessment of a risk for intestinal infections in drinking water use. It has shown that of the greatest predictive value is direct detection of potentially pathogenic microorganisms, as well as the integral indicator determined by glucose fermentation, such as glucose-positive coliform bacteria.

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The paper presents the data of experimental and field studies into the efficiency of Salmonella isolation from differently bacterial-contaminated water, by employing 3 storage media. It shows the benefits of using the test medium versus the storage (magnesium and selenite) media commonly applied by practical laboratories. The content of Salmonella in the biotopes of varying biological contamination is shown.

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Two groups of coronary patients subjected to revascularization of the myocardium were examined in order to detect the negative hemodynamic effects of protamine sulfate (PS) and the possibility of their correction by simultaneous infusion of adrenaline microdoses. In group 1 (27 pts.) heparin was neutralized by infusion of PS alone (6 mg/kg) and in group 2 (27 pts.

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57 ischemic heart disease (IHD) patients entered the study of right and left heart function at different stages of anesthesia and operation to reveal possible reasons of myocardial dysfunction and to propose effective prevention of this dysfunction. All the patients were operated on under multicomponent balanced anesthesia (relanium, fentanyl, arduan, nitric oxide with oxygen 1:1). Left ventricular function was assessed at Doppler echocardiography, right ventricular function--at catheterization of the lung artery with a Swan-Ganz catheter with low time constant.

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Perioperative echocardiography and right ventricular volumic monitoring were used for more essential evaluation of different hypnotics in cardiosurgical patients. Our comparative study has shown that all the examined hypnotics induced no changes in systolic function of the left ventricle. Midazolam and propofol exerted minor depressive influence only on diastolic left ventricular function without significant fall of cardiac output.

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The paper gives the results of arterial blood flow monitoring in the circle of Willis via transcranial Doppler during 81 reparative operations on brachiocephalic arteries (including carotid endarterectomy from the internal carotid artery in 32 patients). Transcranial monitoring of blood flow supports the fact that there is a collateral reflow along the cerebral arteries during removal of the common carotid artery and that there is a relationship between the status of great arteries and arteries of Willis' circle. The paper also summaries the results of a comprehensive ultrasound study of 9 patients who have undergone reparative and plastic operations on the cardiac valves during extracorporeal circulation and general hypothermia.

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Data on the relationship between the incidence of intestinal infections, including hepatitis A, and communal conditions of settlements and quality of drinking water are presented.

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A method of superhigh-frequency dielectric measurement was proposed for control of hormone-stimulated adenylate cyclase system of human erythrocytes. The method was used for the analysis of some adrenoblockers. Differences in their effects in healthy persons and patients with cardiovascular pathology were found.

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