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No 3 (2016)

Articles

ROLE OF MAJOR HISTOCOMPATIBILITY COMPLEX ANTIGENS IN RECURRENT MISCARRIAGE

Khoroshkeeva O.V., Tetruashvili N.K., Bourmenska O.V., Agadjanova A.A., Trophimov D.Y.

Abstract

Objective. To carry out a systematic analysis of the data available in the modern literature on the role of major histocompatibility complex antigens in recurrent miscarriage, preterm delivery, fetal growth retardation, and preeclampsia. Subject and methods. The review included the data of foreign and Russian articles given in Pubmed on this topic and published in the past 15 years. Results. This review sets forth the present-day idea on the contribution of the marital HLA system (killer cell immunoglobulin-like receptors (KIRs), HLA-C antigens, HLA compatibility, and anti-HLA antibodies) to recurrent miscarriage, and other obstetric complications (preterm delivery, fetal growth retardation, and preeclampsia) associated with inadequate placentation. Conclusion. To understand the role of the HLA system during successful pregnancy and its complications, there is a need for further investigations, including a study of associations between recurrent miscarriage and specific maternal alleles, coincidences in HLA alleles in married couples, as well as for analysis of gene polymorphisms and a molecular interaction between KIRs and HLA-C molecules.
Obstetrics and Gynecology. 2016;(3):5-11
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SUCCESS CRITERIA IN ASSISTED REPRODUCTIVE TECHNOLOGY PROGRAMS

Andreyeva M.G., Kalinina E.A., Dyakonov S.A.

Abstract

Objective. To carry out a systematic analysis of the data of Russian and foreign scientific literature on the choice of estimation success criteria in the use of assisted reproductive technologies. Subject and methods. The review included the data of foreign and Russian articles found in Pubmed on this topic among those published in the past decade. Results. The IFV success criteria affect the choice of embryo selection strategy. It is necessary to identify the best embryos if the conception success rate calculated for fresh embryo transfer is the most important criterion. Less importance is attached to embryo selection if the cumulative conception rate is a main criterion. Conclusion. The success criterion is one of the reproductive medicine needs. The cumulative conception rate calculated for transvaginal puncture become increasingly important; moreover, that estimated for fresh embryo transfer remains appropriate.
Obstetrics and Gynecology. 2016;(3):12-15
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DEVELOPMENT OF POLYCYSTIC OVARY SYNDROME: GENETIC ASPECTS

Naidukova A.A., Kaprina E.K., Donnikov A.E., Chernukha G.E.

Abstract

Objective. To study the data available in the modem literature on the genetic markers for the development of polycystic ovary syndrome (POS). Materials and methods. Publications on the candidate genes of POS development, which were associated with impaired androgen biosynthesis, ovulatory dysfunction, and metabolic disturbances, were reviewed. Results. More than 100 candidate genes are known to be involved in the development of POS. Full-genomic studies in a Chinese female population revealed 11 new genetic markers for POS, which corresponded to the THADA, DENND1A, INSR, C9orf3, YAP1, LHCGR, FSHR, HMG2, T0X3, SUOX, and RAB5B genes, Genetic studies conducted in the USA and Western Europe confirmed an interethnic similarity by 8 genes. Conclusion. Identification of new polymorphic loci associated with POS in women of different populations substantiates that it is expedient to conduct further genetic clinical, associative, and functional investigations to study the contribution of these genes to the development of a spectrum of reproductive and metabolic disorders.
Obstetrics and Gynecology. 2016;(3):16-23
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AUTOANTIBODIES AGAINST ENDOTHELIAL ANTIGENS IN PREECLAMPSIA

Ziganshina M.M., Shilova N.V., Khasbiullina N.R., Novakouski M.E., Nikolaeva M.A., Kan N.E., Vavina O.V., Nikolaeva A.V., Tyutyunnik N.V., Sergunina O.A., Bot L., Tyutyunnik V.L., Bovin N.V., Sukhikh G.T.

Abstract

Objective. To determine the spectrum of serum autoantibodies against endothelial cells and components of the glycocalyx in patients with preeclampsia and to investigate their relationship. Subjects and methods. A prospective case-control study was conducted. The activity of antibody binding to endothelial EA.hy926 cells and the level of peripheral blood anti-hyaluronic acid antibodies were determined in 28patients with preeclampsia and 30 apparently healthy pregnant women in the third trimester. Results. In preeclampsia, there was an enhanced binding of immunoglobulin G antibodies to endothelial cell antigens, as well as an increased level of immunoglobulin G antibodies against hyaluronic acid [-4GlcA[31- 3 GlcNA eft!- In and its repeating disaccharide unit GlcA/31-3GlcNA eft. A negative correlation was found between the binding of anti-endothelial cell antibodies and anti-hyaluronic antibodies. Conclusion. The findings may expand knowledge of the pathogenesis of preeclampsia and its practical realization into the diagnosis and prognosis of the disease.
Obstetrics and Gynecology. 2016;(3):24-31
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IMPACT OF HYPOMAGNESEMIA ON THE SUBPOPULATION COMPOSITION OF MATERNAL PERIPHERAL BLOOD LYMPHOCYTES IN GESTOSIS-COMPLICATED PREGNANCY

Makulova M.V., Selutin A.V., Selkov S.A.

Abstract

Objective. To study a relationship between the concentration of magnesium and the level of individual maternal peripheral blood lymphocyte subpopulations in gestosis. Subjects and methods. One hundred and fifteen pregnant women, including 30 with gestosis-uncomplicated pregnancy, 30 with mild gestosis, 32 with moderate gestosis, and 23 with severe gestosis, were examined. Flow cytofluorometry was used to determine the content of lymphocyte subpopulations in all the pregnant women, by applying standard monoclonal antibody kits. Results. Moderate and severe hypomagnesemia was significantly more frequently found in 43% of the pregnant women. In hypomagnesemia, the women with gestosis had a significantly lower blood regulatory T lymphocyte levels and a higher immunoregulatory index than those with normal magnesium concentrations. Conclusion. Hypomagnesemia causes a change in the subpopulation composition of maternal blood lymphocytes in gestosis.
Obstetrics and Gynecology. 2016;(3):32-37
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INFORMATIVE VALUE OF AMNIOTIC FLUID CHOLESTEROL IN THE DEVELOPMENT OF FETAL HYPOTROPHY

Linde V.A., Shkotova E.O., Drukker N.A., Zenkina Z.V.

Abstract

Objective. To establish the role of a fetus in the formation of a survival strategy mechanism in its hypotrophy on the basis of alcohol cholesterol determination. Subjects and methods. The amniotic fluid levels of alcohol cholesterol, low-density lipoprotein (LDL) cholesterol, and high-density lipoprotein (HDP) cholesterol, and a-fetoprotein were studied in 34 parturients with different pregnancy complications and in 19 women with physiological pregnancy. Results. In fetal hypotrophy, there was a change in the amniotic fluid levels of alcohol cholesterol, LDL cholesterol, and ELD cholesterol, as well as modified а-fetoprotein metabolism that ensured impaired alcohol cholesterol supply for the fetus. Conclusion. The established relationship of the examined biologically active substances is a peculiar mechanism for fetal regulation of cholesterol metabolism as a survival strategy factor.
Obstetrics and Gynecology. 2016;(3):38-42
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CURRENT APPROACHES TO THE ECHOGRAPHIC MONITORING OF UTERINE INVOLUTION IN THE POSTPARTUM PERIOD: IMPACT ON MANAGEMENT TACTICS

KARIMOVA C.N., EREMINA O.V., OGAI O.Y., BOIKOVA Y.V., CUS A.I., SHMAKOV R.C.

Abstract

Ultrasonography (USG) is one of the most accessible, informative, and non-invasive diagnostic techniques for postpartum complications as before. The correct and reliable interpretation of the data of postpartum uterus echography to predict postpartum complications is commonly a difficult task. Objective. To estimate the value of the ultrasound parameters of the postpartum uterus in predicting infectious and inflammatory complications. Subjects and methods. A prospective observational study was conducted in 211 patients who had delivered babies at 37-to-41 weeks’ gestation at the VI. Kulakov Research Center of Obstetrics, Gynecology, and Perinatology, Ministry of Health of the Russian Federation, in the period January 1, 2014 to January 1, 2015. Group 1 included 105 women, whose echographic measurements were beyond the normal range; Group 2 consisted of 106 women with normal USG values. Each group was divided into 2 subgroups: a) patients after cesarean section and b) those after vaginal delivery. The data were statistically analyzed using a package of SPSS 22 programs. Results. There was no significant impact of the number of previous pregnancies, labor duration, fetal weight, and myoma of uterus on the pattern of its postpartum involution. Day 3 echography showed dilatation of the uterine cavity, amounting to 2.1±0.89 and 0.58±0.28 cm in Groups la and 2a, respectively, and 2.39+0.42 and 0.95+0.41 cm in Groups 2a and 2b. USG was performed in all patients on day 3 and over time within 60 days postpartum. By the end of the second postpartum week, the anteroposterior dimension of the uterine cavity was normalized in the majority (85.8%) of cases. In Group 1, the postpartum period was not complicated by endometritis in all the patients. Conclusion. USG is a highly informative technique to detect placental tissue remnants. However, the presence of gas bubbles in the uterine cavity, its dilatation in the absence of the clinical presentation of pyoinflammatory complications cannot be viewed as prognostic criteria for the latter and be an indication for surgical evacuation of the contents of the uterine cavity and/or for antibacterial therapy but these require a follow-up of this category of patients.
Obstetrics and Gynecology. 2016;(3):43-49
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FMR1 GENE POLYMORPHISM IN POLYCYSTIC OVARY SYNDROME

Tabeeva G.I., Nemova Y.I., Naidukova A.A., Kuznetsova E.B., Zaletaev D.B., Chernukha G.E.

Abstract

Objective. To study the frequency of different alleles of highly polymorphic CGG repeat in the FMR1 gene in patients with polycystic ovary syndrome (POS) and their relationship to the functional state of the reproductive system. Subjects and methods. The CGG-repeat alleles in the FMR1 gene were determined in 115patients with POS, by using a methylation-specific polymerase chain reaction (MS-PCR) assay, followed by a fragment analysis of the products conjugated with the fluorescence dye FAM. Results. The range (according to the results of previous investigations) of 28-36 CGG trinucleotide repeats in the FMR1 gene was taken as a conventional normal value in reference to the ovarian reserve in a Russian population. With this in mind, the investigators identified 3 groups of patients: who had a short (<28) allele a, who had a normal (28-36) allele b and who had a long (>36) allele c. There were 5 subgenotypes: aa in 7% of the patients; ab in 22.8%; bb in 50.9%; be in 14.9%; and ac in 4.4%>. The length of CGGrepeats in the FMR1 gene were in the reference values (bb) in 50.9% of the patients with POS; accordingly 49.1% had abnormal alleles (a and c). In accordance with the subgenotypes, there were 3 study groups: 1) 58 (50.9%) patients (bb); 2) 43 (37.7%) patients with one abnormal (short or long) allele (be, ab), and 3) 13 (11.4%) with two abnormal alleles (ac, aa). There was a two-fold increase in the incidence of amenorrhea in patients in Group 3 as compared to those in Groups 1 and (29% versus 13 and 15%, respectively; p<0.05). The mean level of anti-Mullerian hormone increased with abnormal alleles; in Group 3, it was significantly higher than in Groups 1 and 2(17.8+5.4pg/ml versus 12.1±2.6and 14.3±9.8pg/ml, respectively; p < 0.05). Longer CGG repeats were detectable in patients with infertility versus those with preserved fertility (32±4.08 versus 20.5±1.71 (1-CGG) and 33±5.04 versus 24±3.57(2-CGG) (p < 0.001). Conclusion. Regardless of the phenotype of POS, every two patients with this condition are found to have the abnormal number of CGG repeats in the FMR1 gene, which is associated with severer ovulatory dysfunction. The high rate of the presentation of abnormal alleles in the FMR1 gene, which is comparable with that in POS, may suggest that there is a similarity of molecular genetic changes in the pathogenesis of impaired folliculogenesis in these conditions.
Obstetrics and Gynecology. 2016;(3):50-57
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ROLE OF ROBOT-ASSISTED LAPAROSCOPIC MYOMECTOMY IN RECOVERING FERTILITY IN REPRODUCTIVE-AGED PATIENTS WITH UTERINE MYOMA

Kira E.F., Politova A.K., Gudebskaya V.A., Kuzmichev V.S.

Abstract

Objective. To analyze the results of laparoscopic robot-assisted myomectomies. Subjects and methods. Myomectomies were routinely carried out using a da Vinci Si robotic system in 44patients. Results. Pregnancy occurred in 11 (64.7%) patients: in 9 and 2 cases after spontaneous natural and IVF conceptions, respectively. Pregnancy resulted in the birth of full-term healthy babies in 5(29.4%) cases. Normal childbirth occurred in one patient. Four patients routinely delivered babies via cesarean section. At present, two women are 22 and 24 weeks pregnant; their pregnancies are favorable. Pregnancy could not be preserved in 3 cases. Ectopic pregnancy occurred in 1 case. Conclusion. The results of this investigation suggest the low-trauma of robot-assisted laparoscopic myomectomies, the absence of complications, and the recovery of fertility in reproductive-aged women with uterine myoma.
Obstetrics and Gynecology. 2016;(3):58-63
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ESTIMATION OF CYTOKINE GENE EXPRESSION AND POLYMORPHISM AS PREDICTORS FOR CHRONIC ALLERGIC VULVOVAGINITIS

PAVLOVA A.A., DOLGUSHINA N.V., DONNIKOV A.E., BURMENSKAYA O.V., IVANETS T.Y., LATYSHEVA E.A.

Abstract

Background. Immune response gene polymorphisms are an important predisposing factor for chronic allergic vulvovaginitis (CAW). Objective. To assess the prognostic role of cytokine gene expression and polymorphism in the development of CAW. Subjects and methods. The cross-sectional study enrolled 106 women: 55 patients with chronic vulvovaginitis (CW), including 19patients with CAW, as well as 51 patients without signs ofCVV. laboratory tests included Gram-stain swab microscopy; vaginal pH-metry; cytometric and microscopic determination of eosinophils in blood and vaginal swabs; and enzyme immunoassay for total IgE in sera and vaginal swabs. Gene polymorphisms in whole blood and cytokine mRNA expression in the cells of vaginal scrapes were determined using real-time polymerase chain reaction. Results. At baseline, the patients with CVV were found to have significantly more frequently the CC genotype of IL4 C.-590OT, less frequently the AA genotype of IL10 c,1082A>G; there was a significant increase in the expression of IL10, IFNG, and IL4. Those with CAW were detected to have significantly more often the TT genotype of IL4 C.-590OT, the GGgenotype of IL10 c.1082A>G, and theAA of IFNG c.874A>T; there was a significant increase in the expression of IL10 and a decrease in that of IFNG. Conclusion. A genetic predisposition to decreased IFNG gene expression (in AA genotype carriers) and increased IL10 gene expression (in GG genotype carriers) may be a risk factor for developing and maintaining genital allergic inflammation.
Obstetrics and Gynecology. 2016;(3):64-70
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MAIN ANATOMIC LANDMARKS FOR PROSTHETIC SURGICAL RECONSTRUCTION OF THE PELVIC FLOOR VIA VAGINAL ACCESS

Shkarupa D.D., Kubin N.D., Peshkov N.O., Pridvizhkina T.S., Komyakov B.K., Hadzhiyev N.K.

Abstract

Prosthetic reconstruction of the pelvic floor via vaginal access is a common and effective approach to treating the obvious forms of pelvic organ prolapse. The specificity of this technology is an abundance of blind steps when a surgeon has no direct visual control of manipulations - all is based on tactile sensations and spatial sense. Under these conditions, a thorough knowledge is a key condition for surgical safety. Objective. To identify main anatomic landmarks for safe implantation of mesh endoprostheses via vaginal access, by applying harpoon fixators, and to determine the optimal sizes of endoprostheses to achieve the necessary result in most patients. Subjects and methods. A total of 120 women underwent radiographic examination (pelvic bone X-ray, small pelvis computed tomography (CT), and small pelvis CT angiography. The examination revealed no statistically significant correlation between the patients’ anthropometric measurements (height, weight) and the distance between the obturator foramens and ischial spines. Results. These distances were found to vary minimally. The interspinous distance was 108.03+5.91 mm (range, 96.14-124.04 mm); the interobturator foramina distance was 61.09±4.71 mm (range, 49.20-71.67 mm). Examination of angiographic images showed that on sacrospinal fixation of a prosthesis, the points of injection should be offset by at least 1.5-2.5 cm from the ischial spine and be strictly within the sacrospinous ligament in order to prevent damage to vascular structures. The safe zone in the obturator foramen is in its inferomedial corner. Conclusion. The findings could determine the optimal size of an endoprosthesis. Thus, for the prevention of obstruction of the rectum and the neck of the urinary bladder on troacar-free application of meshes, the optimal length of the interspinous and interobturator parts of implantation should be 15 and 10 cm, respectively.
Obstetrics and Gynecology. 2016;(3):71-75
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SOCIOMEDICAL DETERMINANTS OF THE VALUES OF A MOTHER IN PRESERVING, PROMOTING, AND RECOVERING THE HEALTH OF HER NEWBORN INFANT

Shuvalova M.P., Grebennik T.K., Chausov A.A., Prikhodko N.A.

Abstract

Objective. To analyze the data available in the modern literature in order to identify sociomedical determinants of the behavior of a mother in promoting and recovering the health of her newborn infant. Material and methods. The review included the data of foreign and Russian articles found in Pubmed and eLibrary on this topic. Results. The paper presents a diversity of sociomedical factors that can potentially affect the molding of the value system in mothers of our society, their awareness of their babies’ care, and prejudices and misconceptions. Conclusion. The behavior of parents, mothers in particular (their self-interest, activity, and compliance) is one of the most important factors for health promotion and disease prevention in infants during the first year of life.
Obstetrics and Gynecology. 2016;(3):76-79
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EXPERIENCE WITH ULIPRISTAL ACETATE IN PATIENTS WITH UTERINE MYOMA

Podzolkova N.M., Puchkov K.V., Korennaya V.V.

Abstract

Objective. To estimate changes in the reduction in myoma nodules in patients with uterine myoma treated with ulipristal acetate (UPA). Its safety profile was additionally evaluated. Subjects and methods. The study included 91 patients aged 25-40years with elective myomectomy for multiple uterine myoma with a total volume of 250-400 cm3. All the study participants were given UPA 5 mg/day for 3 months. To evaluate changes in the reduction of the sizes of nodules, their volume size was estimated before and 3 months after termination of treatment. In multiple uterine myomas, the volume of three largest myomas was calculated. Prior to and following treatment, clinical and biochemical blood tests were carried out, the coagulation system was investigated, and mucosal aspirates of the corpus uteri were histologically evaluated. Results. After termination of 3-month therapy, the volume of nodules decreased by 27.2%; by the end of the therapy, 65 (71%) patients developed amenorrhea. The performed treatment could postpone surgery in 40% of the patients; however, this effect was unstable; and 6 months after therapy termination only 5.5% of the women did not need surgery. Safety profile evaluation revealed no statistically significant changes in the total levels of triglycerides, cholesterol, low-density lipoproteins, very low-density lipoproteins, and high-density lipoproteins, and glucose. There were no significant changes in the blood coagulation system either. Conclusion. Achievement of amenorrhea in most patients may be considered to be an important therapeutic effect for patients who have abnormal uterine bleeding in the presence of uterine myoma and need delayed surgical treatment. To estimate the possibilities of UPA administration in order to avoid surgical treatment, it is necessary to assess the long-term results after a few treatment cycles.
Obstetrics and Gynecology. 2016;(3):80-84
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EFFICIENCY OF HUMAN PAPILLOMAVIRUS DETECTION WITH A VAGINAL DISCHARGE SELF-COLLECTION DEVICE

Artymuk N.V., Marochko K.V.

Abstract

Objective. To reveal the rate of human papillomavirus (HPV) infection among women who are in prison and to determine the prognostic value of high-risk (HR) HPV diagnosis using an Ovintip device. Subjects and methods. A total of 150 women aged 25-59years (mean age, 37.3+8.0years) who were in prison were examined. Vaginal discharge was collected using an Ovintip device and vaginal smear from the cervical canal was taken by a physician for a further HR HPV PCR test. Results. Among the 150examinees, there were HR HPV-infectedpatients (36.7%). HPV-posittve women (61.8%) were infected with several types of HR HPV. HPV16 concurrent with HPV31, 33, 39, 52, and 58 was detected in more than one third of the examinees. HPV16 prevailed in monoinfection. When the material was taken by a woman using an Ovintip device, the sensitivity and specificity of HR HPV diagnosis were 78.3 and 91.3%, respectively. Conclusion. The findings suggest that women who are in prison show a high rate of HR HPV infection. The vaginal discharge self-collection device is of high prognostic value and may be recommended for HpV detection.
Obstetrics and Gynecology. 2016;(3):85-91
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PROGESTINS FOR THE PREVENTION OF PRETERM BIRTH IN WOMEN WITH ITS HISTORY

Vinokurova E.A., Bashmakova N.V.

Abstract

Objective. To reduce preterm birth rates in patients with its history and to evaluate the efficacy and safety of Pragisan in preventing preterm birth. Subjects and methods. The investigation enrolled 30patients who had a history of preterm birth at 24-33 weeks’ gestation and were followed up at the Scientific Polyclinic of the Research Institute of Maternal and Infant Care, Ministry of Health of Russia, in 2014-2015. At their inclusion in the investigation, the patients underwent ultrasonography, the goal of which was to establish the presence of a live fetus, the absence of fetal congenital malformations, decompensated placental insufficiency, as well as to record the signs of threatened miscarriage during transvaginal cervicometry. If the cervix was shorter than 35 mm, Pragisan was used as prevention in the regimen: 100 mg thrice daily intravaginally for the first 4 days, 100 mg twice daily on day 5 until 33 weeks’ gestation. Ultrasound cervicometry was carried out and intrauterine fetal growth rates were estimated during the follow-up. Results. Severe extragenital and gynecological diseases and hypersensitivity to the drug and its components were not recorded in the patients. All the patients were noted to have cervical shortening less than 35 mm. The minimal length of the cervix uteri was 21 mm. Among the 30 enrolled in the investigation, there were 13, 5, and 12 patients at 16, 20, and 24-25 weeks’ gestation, respectively. An obstetric unloading pessary should be placed in 2 cases. Based on the findings, the authors proposed an algorithm for prevention ofpreterm birth in patients with its history. Conclusion. Incorporation of Pragisan into a package of measures to prevent preterm birth in women with its history and signs of threatened miscarriage, as evidenced by cervicometry, allows the proportion of recurrent preterm birth to be reduced.
Obstetrics and Gynecology. 2016;(3):92-97
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HORMONAL CONTRACEPTION AND PREGNANCY AS SPECIFIC REPRODUCTIVE RISK FACTORS FOR VENOUS THROMBOTIC EVENTS

Belokrinitskaya T.E., Frolova N.I., Galigin E.V., Nardin D.B., Morozov E.Y.

Abstract

Objective. To identify the major confounding factors of primary venous thromboses and embolisms in reproductive- aged women. Subjects and methods. Retrospective analysis of risk factors for venous thromboembolic events (VTEEs) was made in 53 reproductive-aged (18-45-year-old) women with no history of severe somatic diseases and thromboses. Results. In 67.9% of the patients, the major triggers of primary VTEEs were the use of combined oral contraceptive (COC) pills (43.4%) and pregnancy/postpartum (24.5%). The most common cofactors were lower extremity varices (79.2%>), over 35 years of age (62.4%), a sedentary lifestyle (60.4%), smoking (33.9%), obesity (33.9%), and positive family history of thromboses/genetically verified thrombophilia (20.8%). The mean number of background risk factors was 3.4±0.1 in COC users, 3.7+0.2 in pregnant women, and 5.0±0.1 in puerperas. Conclusion. When prescribing COC pills, planning, and managing pregnancy/postpartum, it is necessary to keep in mind that the risk of VTEEs is increased, to thoroughly assess the already existing risk factors, and to take every measure for their prevention.
Obstetrics and Gynecology. 2016;(3):98-102
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PREPARING FOR AN IVF PROTOCOL AFTER SURGERY FOR OVARIAN ENDOMETRIOMAS

Kogan I.Y., Gerkulov D.A.

Abstract

Objective. To evaluate the efficiency of preparing for an IVF protocol using dienogest or gonadotropin-releasing hormone (GnRH) agonists in patients after surgery for ovarian endometriomas. Subjects and methods. After surgery for ovarian endometriomas, 144 reproductive-aged patients were divided into 3 groups: 1) 38 patients who had received dienogest in a dose of 2 mg daily 3-6 months before an IVF protocol; 2) 70patients who had taken depot GnRH agonists 3-6 months prior to the protocol; 3) 36patients who had not used hormone therapy before the protocol. Results. The rate of clinical pregnancy in the IVF protocol in the patients after dienogest therapy was 2.5- fold higher (44.7 and 16.7%, respectively; p = 0.01) and that of birth was З-fold higher (36.8% and 11.1%, respectively; p = 0.01) than that in the non-hormone therapy group. The rate of clinical pregnancy and birth in the GnRH agonist group was higher than in the non-treatment group (34.3 and 28.6%, respectively), but without statistical significance. Conclusion. Dienogest 2 mg/day used in patients after surgery for ovarian endometriomas enhances the efficiency of IVF protocols.
Obstetrics and Gynecology. 2016;(3):103-110
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USE OF GEL WITH BACTERIOPHAGES TO SANITIZE THE NASOPHARYNX IN STAPHYLOCOCCUS AUREUS CARRIERS AMONG THE STAFF OF AN OBSTETRIC FACILITY

Priputnevich T.V., Rodchenko J.V., Lyubasovskaya L.A., Chubarov V.V., Zubkov V.V., Shmakov R.G.

Abstract

Objective. To investigate the efficacy and safety of gel with bacteriophages for nasopharyngeal sanitation in the medical staff of an obstetric facility in order to prevent nosocomial infections caused by S. aureus. Subjects and methods. The investigation enrolled 55 workers from the Neonatal Departments of the Center and a maternity room who had bacteriologically verified S. aureus carriage. The nasopharynx of the medical workers was sanitized with the gel and bacteriophages Otofag (Mikromir, Russia) for 7 days. Results. Microbiological monitoring showed the efficiency of nasopharyngeal sanitation in 94% of the medical workers in the first control test 1-2 weeks after sanitation and in 75.5% of the examinees in the second control test 1-2 months after this procedure. Adverse events were noted in none of the study participants. Conclusion. Otofag showed its efficacy and safety in sanitizing staphylococcus carriers in the obstetric facilities and may be used for periodic preventive sanitation of the nasopharynx of medical staff.
Obstetrics and Gynecology. 2016;(3):111-115
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ROLE OF OXIDATIVE STRESS AND ANTIOXIDANT DEFENSE IN HUMAN REPRODUCTION

Kuznetsova I.V.

Abstract

Objective. To carry out a systematic analysis of the data available in the literature on the impact of oxidative stress on fertility of both sexes. Subject and methods. For analysis, foreign and Russian articles published in the past 15 years were sought in the international citation system Pubmed. Results. The current theories of the mechanism of oxidative stress are described; factors that have a key influence on its genesis are discussed. Emphasis is placed on the regulation of the body’s redox biochemical processes in the preparation period before pregnancy. The results of clinical trials showing the efficiency of preventive oxidative stress via recovery of antioxidant factors are analyzed.
Obstetrics and Gynecology. 2016;(3):116-121
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PRAVILA DLYa AVTOROV

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Obstetrics and Gynecology. 2016;(3):126-128
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