63 research outputs found

    Is There a Role of Elevated CA 19-9 Levels in the Evaluation of Clinical Characteristics of Mature Cystic Ovarian Teratomas? A Systematic Review and Meta-analysis

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    The role of preoperative CA 19-9 levels in patients with ovarian mature cystic teratoma (MCT) and the association of elevated levels of the biomarker with patients' and tumor characteristics were evaluated. Four electronic databases were searched for articles published up to September 2019. Trials that evaluated the significance of elevated CA 19-9 in patients with ovarian MCTs and publications with > 20 patients were considered eligible for inclusion. Seven studies that included 995 patients with an ovarian MCT who were evaluated with elevated (n = 364) or normal (n = 631) CA 19-9 levels were included. Mean tumor size was significantly increased in patients with elevated CA 19-9 levels (p = 0.038). The rate of ovarian torsion was significantly increased in the elevated CA 19-9 group (p = 0.04). The present study highlights the importance of CA 19-9 as a marker in the diagnosis of MCT, and a meta-analysis supports that it could raise a high degree of clinical suspicion of early recognition of torsion and early surgical management due to complications related to increased size. Nonetheless, the diagnostic value of CA 19-9 is still limited and CA 19-9 can still serve only as a supplementary diagnostic tool in patients with MCTs

    Human Chorionic Gonadotropin: The Pregnancy Hormone and More

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    To thoroughly review the uses of human chorionic gonadotropin (hCG) related to the process of reproduction and also assess new, non-traditional theories. Review of the international literature and research studies. hCG and its receptor, LH/CGR, are expressed in numerous sites of the reproductive tract, both in gonadal and extra-goanadal tissues, promoting oocyte maturation, fertilization, implantation and early embryo development. Moreover, hCG seems to have a potential role as an anti-rejection agent in solid organ transplantation. Future research needs to focus extensively on the functions of hCG and its receptor LH/CGR, in an effort to reveal known, as well as unknown clinical potentials

    The Impact of Genetics Profile (Gene Polymorphisms) in Obese Non-PCOS Women Entering an IVF/ICSI Program

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    Data concerning the effects of increased body mass index (BMI) on ovarian and pregnancy outcome are rich, but the results are rather controversial. Regarding pharmacogenetics, gene polymorphisms of hormonal receptor genes, such as Estrogen Receptor alpha (ESR1), Estrogen Receptor beta (ESR2) and FSH receptor (FSHR) genes, are associated with ovarian stimulation and pregnancy outcome and may constitute a useful tool for ART experts for the prediction of this outcome. The aim of this study is to track differences in the distribution of gene polymorphisms among obese non-PCOS and non-obese patients concerning three distinct genes which are involved in the ovarian stimulation mechanism: PvuII polymorphism of ESR1 gene, RsaI polymorphism of ESR2 gene and Ser680Asn variation of FSHR gene, using restriction fragment length polymorphism analysis and real-time polymerase chain reaction. A total of 151 normally ovulating female patients underwent IVF or ICSI. Interestingly, the pregnancy rate in the BMI >= 30 kg/m(2) group was higher in a statistically significant way (40.9% versus 17.8%, p=0.023). The obese patients of this study were in need of increased total FSH dose in order to achieve a satisfactory oocyte number (p<0.001) and needed more days of stimulation (p=0.002), but also presented lower basal FSH levels (p=0.032), which may explain, to an extend, the better pregnancy outcome. Concerning the polymorphisms of ESR1, ESR2 and FSHR genes, we did not observe differences in the genotype distribution when we compared the obese non-PCOS population with the non-obese population. Thus, obesity does not constitute an additional indication to perform a genetic analysis before entering an IVF/ICSI program

    A Genetic study in assisted reproduction and the risk of congenital anomalies

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    In vitro fertilization is one of the most common and effective procedure for thousands of couples worldwide who want to have a child and are unable to do so for various reasons. Diverse studies show that couples who conceive naturally after one year of trying had newborns with an increased risk of prematurity and low birth weight, compared with couples who conceived before completing one year of trying. Children from assisted reproduction (AR), have a 30% increased risk of prematurity and low birth weight, compared with children from infertile fathers. Regarding the conflicting results the present study aimed to record the frequency of genetic, congenital anomalies in children and adolescents who had examined in the last decade to the Clinical Genetics Clinic of the National and Kapodistrian University of Athens whose mothers had undergone assisted reproduction. The research process was conducted at the "Aghia Sofia" Children's Hospital based in Athens. However, the cases that were studied came from all over Greece. Initially, the researcher recorded the cases that came to the clinic of Clinical Genetics and whose conception occurred after technical assisted reproduction. After telephone communication and the consent of the parents, a live appointment was scheduled. In this meeting-interview all the provisions of the investigation and the protocol were asked and some elements of the medical history of the cases were confirmed. The total sample included 230 children and adolescents. The resulting data were recorded on a printed form/questionnaire. Then, they were registered electronically in the program SPSS 25.0 (Statistical Package for Social Sciences) with a specific unit code for each case/patient, followed by the processing and statistical analysis of the data as well as the recording of the results. The gender of the participants was male for 118 participants (51.3%) and 112 females (48.7%). Mean and standard deviation (SD) of maternal, paternal (at the time of delivery) age was equal to 36.38 (5.94) and 39.94 (6.58) respectively. The observed abdormalities were 35.53% psychomotor retardation, 23.68% facial abnormalities, 23.68% spinal cord abnormalities, 21.05% morphological abnormalities, 20.61% short stature, 19.74% developmental disorders, 19.30% heart disease, 16.67% neurological diseases, 14.47% genetic syndromes, 11.40% genital abnormalities, 8.33% limb abnormalities, 7.46% dermatological abnormalities, 6.14% eye abnormalities, 6.14% hypothyroidism, 5.70% endocrine disorders, 5.26%otolaryngology abnormalities, 2.63% disease of kidney, intestine, 2.19% vascular malformations. Regarding the karyotype chromosome analysis by G-banding technique, from the 230 children in: 24 (10.43%) a pathological result was found, in 158 children (68.70%) it was found normal (46, XX or 46, XY by case) without other findings, while in 48 children (20.87%) the test was not performed for various reasons. Regarding the results of molecular analysis (DNA) from the 230 children, in 50 (21.74%) a pathological finding was found, in 56 children (24.35%) no abnormalities were found and in 124 children (53.91%) no molecular analysis was performed for various reasons. In conclusion, the sample of this descriptive study is characterized as uniform in terms of the method of assisted reproduction since 96.24% had followed the classic IVF. Full-term pregnancy was associated with the appearance of malignancy and head morphological abnormalities (64.6%), normal pregnancy was associated with genetic syndromes (18.2%) and facial abnormalities (11.1%). It is recommended the screening oocyte and sperm donors in order to help protect the safety and health of donors, recipients, and future offspring. The present study confirms the association of the presence of congenital anomalies after in vitro fertilization (IVF). However, the absolute risk of developing severe dysplasias after an IVF procedure is limited

    Three Dimensional Power Doppler evaluation of human endometrium after administration of oxytocine receptor antagonist (OTRa) in an IVF program

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    Purpose To compare endometrial and subendometrial morphological changes and vascularity as measured by 3D Power Doppler sonography, based on a specific scoring system between women subjected or not to oxytocine receptor antagonist (OTRa) during IVF cycles. Methods Twenty-six women were divided into groups according to OTRa (Atosiban tractocide) administration. The first group (control n = 13 women) was examined with 3D Power Doppler 3 days after embryo transfer. The second group (n = 13 women) was administered 7.5 mg intravenous tractocide 2 days after embryo transfer and a 3D Power Doppler was performed after a day. Results The control group presented the following ultrasonographic characteristics: (a) echogenic endometrium in all cases, (b) endometrial thickness >7 mm in all cases (84.6%), (c) endometrial volume >2.31 cm(3) in 5 cases (38.5%), (d) abnormal sub-endometrial halo in 3 cases (23.1%), (e) endometrial blood flow in 6 cases (46.2%) and (f) complex vessel’s architecture in 2 cases (15.4%). In women who underwent OTRa administration were observed: (a) echogenic endometrium in 1 case (7.7%), triple line endometrium in 12 cases (92.3%), (b) endometrial thickness >7 mm in all cases, (c) endometrial volume >2.31 cm(3) in 11 cases (84.6%), (d) abnormal sub-endometrial halo in 3 cases (23.1%), (e) endometrial blood flow in 11 cases (84.6%) and (f) complex vessel’s architecture in 6 cases (46.2%). Conclusions Women who have taken OTRa presented an endometrium with characteristics more predictive of implantation

    Occupational social class, coping responses and infertility-related stress of women undergoing infertility treatment

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    Aim and objectives. The aims of this study were to examine the association between (1) occupational social class and coping responses, (2) coping responses and infertility-related stress and (3) occupational social class and infertility-related distress. Background. The coping strategies that individuals use in most of the stressful situations vary according to certain factors, such as, the appraised characteristics of the stressful condition, personality dispositions and social resources. Design. This study was a cross-sectional survey. Methods. The study involved 404 women undergoing infertility treatment at a public clinic in Athens, Greece. State and trait anxiety (State-Trait Anxiety Inventory), infertility-related stress (Copenhagen Multi-centre Psychosocial Infertility) and coping strategies (Copenhagen Multi-centre Psychosocial Infertility) were measured. Results. Women of low/very low social class reported higher levels of active-confronting coping compared with women of higher social class (p < 0.001). A positive correlation between active-avoidance coping and both state and trait anxiety (r = 0.278 and 0.233, respectively, p < 0.01) was observed. The passive-avoidance coping scale was positively correlated with marital and personal stress (r = 0.186 and 0.146, respectively, p < 0.01). All three kinds of stress (marital, personal and social) were positively correlated with both active-avoidance (r = 0.302, 0.423 and 0.211, respectively, p < 0.01) and active-confronting scale (r = 0.150, 0.211 and 0.141, respectively, p < 0.01). Conclusions. Infertile women of the lowest social class used more active-confronting coping and more passive-avoidance coping than women of the highest social class. Factors such as low social class and maladaptive coping strategies might contribute to infertility-related stress and anxiety. Relevance to clinical practice. Nurses and midwives who work in infertility clinics should aim to identify individuals who are at high risk for infertility stress and adjustment difficulties and they should minimise the identified risk factors for infertility-related stress and strengthen the protective factors

    Recurrent benign leiomyomas after total abdominal hysterectomy. Rich or poor estrogenic environment may lead to their recurrence?

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    INTRODUCTION: Benign metastasizing leiomyomas represent benign lesions consisted by leiomatosous tissue and could be observed in positions away from their usual localization, the human uterus. They commonly affect women that have undergone total hysterectomy. Approximately 100 similar cases have been reported in the literature, so the case we present is rare and reviewing the literature and needs to be reported. PRESENTATION OF CASE: We report a case of a 55 year old Greek woman, gravida five and para three, who attended our unit 3 years ago complaining of occasionally lower abdominal pain and irritation the last months. Fourteen years ago she underwent abdominal hysterectomy and left salpingo-oophorectomy due to a 13 cm uterine leiomyoma. In the meantime she underwent two surgical procedures for recurrent benign leiomyomas. DISCUSSION: When patient was admitted at this time, clinical examination revealed a palpable mass of 5 cm. The transvaginal ultrasonography revealed 3 masses in the lower pelvis of unknown origin. The patient underwent a new laparotomy revealing three masses of benign leiomyomas with low mitotic activity. CONCLUSION: Our case supports the recurrent appearance of leiomyomas in pelvis after total abdominal hysterectomy and is one of few reports in literature where the tumors appear in the same patient both in estrogen rich and estrogen poor environment. Additionally, we show the importance of transvaginal ultrasonography and 3 dimensional power Doppler in the differential diagnosis of pelvic masses. Thus, transvaginal ultrasonography seems to be a pivotal tool for the diagnosis and follow up of these challenging lesions. (C) 2018 The Authors. Published by Elsevier Ltd on behalf of IJS Publishing Group Ltd
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