70 research outputs found

    Clinical efficacy of a betablockers therapy in patients with chronic heart failure on the background of postinfarction cardiosclerosis

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    Despite the fact that betablockers (BBs) are one of the main groups of therapy of patients with acute myocardial infarction (AMI), the comparative effectiveness of various BBs in patients with postinfarction cardiosclerosis (PICS) is uncertain. There was performed comparative analysis of clinical efficacy of BBs in patients with chronic heart failure (CHF) on the background of coronary heart disease (CHD), PICS. There was evaluated the impact of metoprolol succinate, carvedilol, bisoprolol and betaxolol on blood pressure (BP), left ventricular ejection fraction (LVEF), change the functional class of chronic heart failure, and mortality in patients over 4 year

    Pharmacological correction of immune disorders in patients with chronic heart failure and ischemic heart disease

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    Currently, there are few data on the effect of cardiovascular drugs on the immune status of patients with heart failure (HF). This paper provides information on the impact of ß-adrenergic blocking agent (BAB), angiotensin-converting enzyme inhibitors (ACEI) on the maintenance of markers of immune inflammation in the blood, as well as on inhibition of synthesis of tumor necrosis factor-α (TNF-α) and on blocking of interaction between TNF-α and membrane receptor

    Study of sedative tea phytocomplex within the framework of studies aimed at creation of a rectal dosage form with antihistaminic effect

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    We designed a new complex drug with antiallergic effect containing, in addition to the main component loratadine, a phytocomplex for an extra therapeutic effect. A collection of plants with sedative activity is chosen and the optimal agent for extraction of bioactive compound

    Genetic determinants of endometriosis and uterine myoma combinatin

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    The objective of the research was a bioinformatic study of the involvement of candidate genes in the formation of a combination of endometriosis with uterine myoma in wome

    Candidate genes and clinical-laboratory indices in pregnant women depending on the development of preeclampsia

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    The relationship between polymorphic variants of folate metabolism genes with clinical (blood pressure level before and at the end of pregnancy) and clinical and laboratory indicators (proteinuria, fibrinogen, total protein, urea and creatinine in the blood, activated partial thromboplastin time, thrombin time) were studied in pregnant women with preeclampsi

    Open Clusters IC 4665 and Cr 359 and a Probable Birthplace of the Pulsar PSR B1929+10

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    Based on the epicyclic approximation, we have simulated the motion of the young open star clusters IC 4665 and Collinder 359. The separation between the cluster centers is shown to have been minimal 7 Myr ago, 36 pc. We have established a close evolutionary connection between IC 4665 and the Scorpius-Centaurus association -- the separation between the centers of these structures was 200\approx200 pc 15 Myr ago. In addition, the center of IC 4665 at this time was near two well-known regions of coronal gas: the Local Bubble and the North Polar Spur. The star HIP 86768 is shown to be one of the candidates for a binary (in the past) with the pulsar PSR B1929+10. At the model radial velocity of the pulsar Vr=2±50V_r= 2\pm50 km s1^{-1}, a close encounter of this pair occurs in the vicinity of IC 4665 at a time of -1.1 Myr. At the same time, using currently available data for the pulsar B1929+10 at its model radial velocity Vr=200±50V_r=200\pm50 km s1^{-1}, we show that the hypothesis of Hoogerwerf et al. (2001) about the breakup of the ζ\zetaOph--B1929+10 binary in the vicinity of Upper Scorpius (US) about 0.9 Myr ago is more plausible.Comment: 19 pages, 8 figure

    Kinematic Control of the Inertiality of ICRS Catalogs

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    We perform a kinematic analysis of the Hipparcos and TRC proper motions of stars by using a linear Ogorodnikov-Milne model. All of the distant (r more than 0.2 kpc) stars of the Hipparcos catalog have been found to rotate around the Galactic y axis with an angular velocity of -0.36 +/- 0.09 mas/year. One of the causes of this rotation may be an uncertainty in the lunisolar precession constant adopted when constructing the ICRS. In this case? the correction to the IAU (1976) lunisolar precession constant in longitude is shown to be -3.26 +/- 0.10 mas/yr. Based on the TRC catalog, we have determined the main Oort constants: A = 14.9 +/- 1.0 and B = -10.8 +/- 0.3 km/s/kpc. The component of the model that describes the rotation of all TRC stars around the Galactic y axis is nonzero for all magnitudes, My= -0.86 +/- 0.11 mas/yr.Comment: 10 pages, 4 figures, 2 table

    Dynamics of Gaseous Disks in a Non-axisymmetric Dark Halo

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    The dynamics of a galactic disk in a non-axisymmetric (triaxial) dark halo is studied in detail using high-resolution, numerical, hydrodynamical models. A long-lived, two-armed spiral pattern is generated for a wide range of parameters. The spiral structure is global, and the number of turns can be two or three, depending on the model parameters. The morphology and kinematics of the spiral pattern are studied as functions of the halo and disk parameters. The spiral structure rotates slowly, and its angular velocity varies quasi-periodically. Models with differing relative halo masses, halo semi-axis ratios, distributions of matter in the disk, Mach numbers in the gaseous component, and angular rotational velocities of their halos are considered.Comment: 22 pages, 11 figure

    Kinematic Peculiarities of Gould Belt Stars

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    We analyzed the space velocities of Gould Belt stars younger than 125 Myr located at heliocentric distances <650 pc. We determined the rotation and expansion parameters of the Gould Belt by assuming the existence of a single kinematic center whose direction was found to be the following: l=128l_\circ=128^\circ and R=150R_\circ=150 pc. The linear velocities reach their maximum at a distance of 300\approx300 pc from the center and are -6 km s1^{-1} for the rotation (whose direction coincides with the Galactic rotation) and +4 km s1^{-1} for the expansion. The stellar rotation model used here is shown to give a more faithful description of the observed velocity field than the linear model based on the Oort constants AGA_G and BGB_G. We present evidence that the young clusters β\beta Pic, Tuc/HorA, and TWA belong to the Gould Belt structure.Comment: 17 pages, 5 figure

    Genetic determinants of endometriosis and uterine myoma combinatin

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    The objective of the research was a bioinformatic study of the involvement of candidate genes in the formation of a combination of endometriosis with uterine myoma in wome
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