76 results on '"Walch K"'
Search Results
2. Heart retransplantation: institutional results of a series of 31 cases
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Schlechta, B, Kocher, A.A, Ehrlich, M, Ankersmit, J, Ploner, M, Walch, K, Nourani, F, Czerny, M, Wolner, E, and Grimm, M
- Published
- 2001
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3. Die Bestimmung von sCD40L und CXCL-1 im Serum von Endometriosepatientinnen eignet sich nicht als Biomarkertest für Endometriose
- Author
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Pateisky, P, primary, Pils, D, additional, Kuessel, L, additional, Szabo, L, additional, Walch, K, additional, Obwegeser, R, additional, Wenzl, R, additional, and Yotova, I, additional
- Published
- 2016
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4. Über manisch-depressive und verwandte Verstimmungszustände nach Hirnverletzung
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Hoheisel, H. P. and Walch, K.
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- 1952
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5. News-Screen Assisitierte Reproduktion
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Walch K
- Subjects
lcsh:Gynecology and obstetrics ,lcsh:RG1-991 - Published
- 2008
6. Outcome of pediatric heart transplantation: an analysis of 27 cases
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Schlechta, B, Kocher, A.A, Ehrlich, M, Ankersmit, J, Ploner, M, Walch, K, Nourani, F, Czerny, M, Wolner, E, Wollenek, G, and Grimm, M
- Published
- 2001
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7. Die schwere Ovarialblutung nach transvaginaler Ovarialpunktion bei IVF: Retrospektive Fallserie und gepoolte Analyse zu Inzidenz, Verlauf und Managment
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Ott, J, primary, Walch, K, additional, Tempfer, CBA, additional, Promberger, R, additional, Kurz, C, additional, and Nouri, K, additional
- Published
- 2014
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8. News-Screen Assistierte Reproduktion
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Walch K
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Kinderwunschbehandlung ,Endometriumhöhe ,Infertilität ,Vitamin-D-Defizienz ,Frühgeburtlichkeit ,ICSI ,lcsh:Gynecology and obstetrics ,BMI ,Progesteronspiegel ,Aromatase ,Reproduktionsmedizin ,poor ovarian response ,FSH ,Abort ,AMH ,PCOS ,Follikelpunktion ,Vitamin D ,klinische Schwangerschaftsrate ,lcsh:RG1-991 ,Endometriose ,Gonadotropin ,Dienogest ,Follikelwachstum ,IVF/ICSI ,Lebendgeburtenrate ,PCO-Syndrom ,Geburtsgewicht ,Ovarielle Reserve ,Ovulationsinduktion ,Anti-Müller-Hormon ,IVF ,Kinderwunsch ,Stimulationsprotokoll ,Reproduktion ,ART ,IVF-Patientin ,Schwangerschaftsrate - Published
- 2012
9. Interdisciplinary pain treatment: a qualitative study of barriers and facilitators among an American Indian community
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Greensky, C., primary, Stapleton, M., additional, Walch, K., additional, Abrahamson, J., additional, Gibbs, L., additional, Vickers-Douglas, K., additional, Hathaway, J., additional, Cronin, J., additional, Townsend, C., additional, and Hooten, W., additional
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- 2013
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10. Intraoperative Androstendion-Kinetik bei Laparoskopischer Ovarialstichelung
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Ott, J, primary, Mayerhofer, K, additional, Vytiska-Binstorfer, E, additional, Walch, K, additional, Huber, JC, additional, and Kurz, C, additional
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- 2011
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11. Behandlungsmöglichkeit der symptomatischen Endometriose mit Implanon®
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Walch, K, primary, Unfried, G, additional, Huber, J, additional, Kurz, C, additional, Trotsenburg, M van, additional, and Wenzl, R, additional
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- 2007
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12. EEN VONDST VAN REUZENHERT BIJ DELFZIJL (GR.)
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van Es, L.J.M., van Es, L.J.M., Walch, K., van Es, L.J.M., van Es, L.J.M., and Walch, K.
- Abstract
During the construction of a pipeline under a railway near Delfzijl two fossilized bones were found. One of the bones, a metatarsus, was identified as giant deer, Megaloceros giganteus Blumenbach. The other bone is a fragment of a humerus and belonged to a large ruminant. Whether this is giant deer, aurochs or bison could not be determined with certainty. 
- Published
- 1997
13. THE INFLUENCE OF LOW TEMPERATURE ON THE MEMBRANE LIPID COMPOSITION AND FLOWERING CAPACITY OF TULIP BULBS.
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Walch, K., primary and van Hasselt, P.R., additional
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- 1991
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14. Implanon versus medroxyprogesterone acetate: effects on pain scores in patients with symptomatic endometriosis--a pilot study.
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Walch K, Unfried G, Huber J, Kurz C, van Trotsenburg M, Pernicka E, and Wenzl R
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- 2009
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15. Behaviour of chromosomes in potato leaf tissue cultured in vitro as studied by BrdC-Giemsa labelling.
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Pijnacker, L., Walch, K., and Ferwerda, M.
- Abstract
Cells of leaf explants of a monohaploid potato ( Solanum tuberosum) were stimulated to mitosis on a medium with 5-bromodeoxycytidine during a period of 7 days. The cells cycled with mono- or diplochromosomes which showed differential staining of the sister chromatids and sister chromatid exchanges by the fluorescent plus Giemsa technique after two rounds of BrdC incorporation. Through the staining pattern the course of the first three cell cycles could be traced and the duration of the cycles estimated. Polyploidisation was enhanced by selective stimulation of polyploid cells and by endoreduplication of G2-phase cells. The percentage of polyploid mitoses increased from 10 to 70. [ABSTRACT FROM AUTHOR]
- Published
- 1986
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16. Retinal detachment after silicone oil removal
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Scholda, C., Egger, S., Lakits, A., Walch, K., Eckardstein, E. von, and Biowski, R.
- Abstract
.Purpose: To evaluate the causes of retinal detachment after silicone oil removal, to define possible risk factors and the anatomical and functional prognosis of this complication.Methods: 112 eyes that underwent silicone oil removal were included. The group of eyes with retinal detachment after oil removal (18/112 eyes, 16.1%) was compared with the group with no postoperative retinal detachment.Results: The most common cause for retinal detachment after oil removal was anterior PVR (77.8%). Initial PVR detachment, advanced PVR stages, anterior PVR, more preceding operations, aphakia/pseudophakia, myopia and shorter duration of the oil tamponade were significantly more represented in the group of eyes with retinal detachment after oil removal. The prognosis of retinal detachment after oil removal is poor.Conclusion: Some criteria could be regarded as risk factors for retinal detachment after silicone oil removal. Improvement of the results should be possible by considering these factors and by control of reproliferations.
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- 2000
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17. �ber manisch-depressive und verwandte Verstimmungszust�nde nach Hirnverletzung
- Author
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Hoheisel, H. P., primary and Walch, K., additional
- Published
- 1952
- Full Text
- View/download PDF
18. Sexual health and sexual well-being of women with Mayer-Rokitansky-Kuester-Hauser syndrome after vaginal reconstruction: a qualitative analysis.
- Author
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Stepanow C, Naderer A, Alexopoulos J, Walch K, Wenzl R, and Leithner K
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- Humans, Female, Reproducibility of Results, Sexual Behavior psychology, Vagina surgery, Coitus, Syndrome, Mullerian Ducts surgery, Sexual Health, Congenital Abnormalities diagnosis, Congenital Abnormalities psychology, Congenital Abnormalities surgery, 46, XX Disorders of Sex Development diagnosis, 46, XX Disorders of Sex Development psychology, 46, XX Disorders of Sex Development surgery
- Abstract
Background: Contradictory findings on sexual health in women with Mayer-Rokitansky-Kuester-Hauser syndrome (MRKHS) after vaginal reconstruction point toward the need for more profound assessment of this subject, particularly as it is still unclear what constitutes sexual well-being, especially genital self-image or sexual self-esteem, in women with MRKHS and neovagina., Aim: The aim of this qualitative study was to assess individual sexual health and sexual well-being in the context of MRKHS after vaginal reconstruction, with an emphasis on genital self-image, sexual self-esteem, sexual satisfaction, and coping with MRKHS., Methods: Qualitative semistructured interviews were conducted with women with MRKHS after vaginal reconstruction (n = 10) with the Wharton-Sheares-George surgical method and a matched control group without MRKHS (n = 20). Women were surveyed about their previous and current sexual activities, perception of and attitudes toward their genitals, disclosure to others, coping with the diagnosis, and perception of surgery. Data were analyzed through qualitative content analysis and compared with the control group., Outcomes: The primary outcomes of the study were major categories, such as sexual satisfaction, sexual self-esteem, genital self-image, and dealing with MRKHS, as well as subcategories related to the content analysis., Results: Although half the women in the present study indicated that they were coping well with their condition and were satisfied with sexual intercourse, most felt insecure about their neovagina, were cognitively distracted during intercourse, and showed low levels of sexual self-esteem., Clinical Implications: A better understanding of expectations and uncertainties regarding the neovagina might help professionals to support women with MRKHS after vaginal reconstruction to increase sexual well-being., Strengths and Limitations: This is the first qualitative study focusing on individual aspects of sexual well-being, especially sexual self-esteem and genital self-image, in women with MRKHS and neovagina. The qualitative study indicates good interrater reliability and data saturation. The limitations of this study include the inherent lack of objectivity resulting from the method but also the fact that all the patients had a particular surgical technique, consequently resulting in limited generalizability of these findings., Conclusions: Our data indicate that integrating the neovagina into the genital self-image is a prolonged process that is essential for sexual well-being and should thus be the focus of sexual counseling., (© The Author(s) 2023. Published by Oxford University Press on behalf of The International Society of Sexual Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2023
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19. The Prevalence and Impact of Polycystic Ovary Syndrome in Recurrent Miscarriage: A Retrospective Cohort Study and Meta-Analysis.
- Author
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Mayrhofer D, Hager M, Walch K, Ghobrial S, Rogenhofer N, Marculescu R, Seemann R, and Ott J
- Abstract
Background : The use of different definitions and diagnostic approaches of polycystic ovary syndrome (PCOS) and recurrent miscarriage (RM) has led to a wide range of prevalence rates in the literature. Despite the persistent controversy about the factual prevalence of PCOS in RM, a vast number of studies have revealed evidence about their association with each other. The goals of this study were to evaluate the prevalence of polycystic ovarian morphology and PCOS within the RM population, performing meta-analyses with the obtained data from this study, together with previous reports on this topic and evaluating reproductive outcome in women with RM and PCOS. Methods : A retrospective cohort study with 452 women with RM and a meta-analysis were conducted. The main outcome parameter was the prevalence of PCOS in RM patients. Results : In the retrospective study, the prevalence of PCOS in RM was 9.5%. Negative results for the selected risk factors for RM were present in 283 patients (62.6%). From all evaluated possible underlying causes for RM, only the presence of thrombophilic disorders was significantly associated with PCOS (PCOS: 20.9% versus no PCOS: 7.8%, p = 0.010). In the meta-analysis of three studies on PCOS in RM patients, which used the revised Rotterdam criteria for defining PCOS, an estimated pooled prevalence of 14.3% (95% CI: 6.2-24.9) was found. In the retrospective data set, women in the PCOS group revealed significantly higher luteinizing hormone (LH), testosterone, and Anti-Mullerian hormone (AMH) levels than age- and body mass index (BMI)-matched controls with RM negative for the selected risk facotrs ( p < 0.05). The rate of further miscarriages was significantly higher in PCOS women than in controls (71.4% versus 53.6%, respectively; p = 0.031). Conclusions : The prevalence of PCOS seems slightly increased in women with RM. Women with PCOS suffering from RM showed a significantly higher risk for further miscarriage and decreased chances of having a life birth of about 18% which did not reach statistical significance. Therefore, we assume that PCOS plays a moderate role in RM.
- Published
- 2020
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20. The impact of repetitive oocyte retrieval on the ovarian reserve: a retrospective cohort study.
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Marschalek J, Ott J, Aitzetmueller M, Mayrhofer D, Weghofer A, Nouri K, and Walch K
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- Adult, Female, Fertilization in Vitro, Humans, Infertility therapy, Polycystic Ovary Syndrome blood, Polycystic Ovary Syndrome physiopathology, Retrospective Studies, Sperm Injections, Intracytoplasmic, Anti-Mullerian Hormone blood, Oocyte Retrieval adverse effects, Ovarian Reserve physiology
- Abstract
Purpose: To investigate a possible influence of repetitive micro-traumata on the ovaries in the course of oocyte retrieval during IVF/ICSI treatment on serum anti-Müllerian hormone (AMH) levels., Methods: The study included retrospectively collected data from women who underwent three or more consecutive IVF/ICSI treatments between 2007 and 2017. The primary endpoint of the study was to evaluate changes in serum AMH levels on cycle days 1-3 during the course of repetitive IVF/ICSI treatments., Results: A total of 125 patients were included in this study. Median AMH levels before the first, second and third IVF/ICSI cycles were 3.8 ng/mL (IQR 1.8-7.1), 3.3 ng/mL (IQR 1.8-6.1) and 3.0 ng/mL (IQR 1.6-5.3), respectively (p = n.s.). In patients who underwent IVF/ICSI due to polycystic ovary syndrome (PCOS), we found a significant decrease in AMH serum levels between the first [AMH 9.7 ng/mL (IQR 7.4-14.4)] and the third [AMH 5.3 ng/mL (IQR 3.3-10.4)] IVF/ICSI cycles (p = 0.026). When performing a generalized linear model, we found PCOS to be an independent predictor for serum AMH decrease during the course of three oocyte retrievals (p < 0.001)., Conclusions: When comparing the indications for IVF/ICSI, we observed a significant decrease in AMH serum levels after repetitive oocyte retrievals only in women with PCOS, while the decrease in AMH was not significant in patients with tubal factor, endometriosis, male factor and unexplained infertility. This finding leads us to hypothesize that repetitive micro-traumata on the ovarian cortex might diminish/normalize functional ovarian reserve in women with PCOS. Further prospective studies are highly warranted to allow firm conclusions.
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- 2019
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21. Smoking Decreases Endometrial Thickness in IVF/ICSI Patients.
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Heger A, Sator M, Walch K, and Pietrowski D
- Abstract
Introduction: Smoking is a serious problem for the health care system. Many of the compounds identified in cigarette smoke have toxic effects on the fertility of both females and males. The purpose of this study was to determine whether smoking affects clinical factors during IVF/ICSI therapy in a single-center reproductive unit., Material and Methods: In a retrospective study of 200 IVF/ICSI cycles, endometrial thickness and the outcome of IVF/ICSI therapy were analyzed., Results: Endometrial thickness was significantly lower in smoking patients than in non-smoking patients (10.4 ± 1.5 mm vs. 11.6 ± 1.8 mm). Age was significantly higher in women who failed to conceive. The total dose of gonadotropins administered was significantly lower in pregnant patients and the highest pregnancy rate was achieved with an rFSH protocol. BMI and number of cigarettes smoked did not influence treatment outcomes in this study., Conclusion: We showed that smoking has a negative effect on endometrial thickness on the day of embryo transfer. This may help to further explain the detrimental influence of tobacco smoke on implantation and pregnancy rates during assisted reproduction therapy.
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- 2018
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22. Serologic markers of autoimmunity in women with recurrent pregnancy loss.
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Hefler-Frischmuth K, Walch K, Hefler L, Tempfer C, and Grimm C
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- Abortion, Habitual blood, Adult, Autoantibodies immunology, Autoimmune Diseases immunology, Autoimmunity immunology, Biomarkers blood, Enzyme-Linked Immunosorbent Assay, Female, Humans, Pregnancy, Abortion, Habitual immunology, Autoantibodies blood
- Abstract
Problem: Various autoimmunologic mechanisms have been shown to be involved in recurrent pregnancy loss (RPL). This study aimed to evaluate whether women with RPL have elevated serum levels of common autoimmunologic parameters., Method of Study: Serum levels of antinuclear antibodies (ANAs) were measured in 114 women with RPL, and 107 healthy controls using a qualitative immunometric enzyme immunoassay, serum levels of IgG class autoantibodies against histone, IgG class autoantibodies against nucleosomes, and IgG class autoantibodies against double-stranded (ds) DNA were measured by quantitative enzyme immunoassays., Results: No differences were ascertained regarding serum levels of ANAs (P=.9), serum levels of antibodies against histones (P=.1), antibodies against nucleosomes (P=.4) and antibodies against dsDNA (P=.6) between women with RPL and healthy controls. No associations were found between serum levels and clinical characteristics of affected women., Conclusion: Our study shows that serologic parameters of autoimmunity are not elevated in women with RPL and are not associated with clinical characteristics of affected women., (© 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
- Published
- 2017
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23. The association between interleukin-10 (IL-10) -592C/A, -819T/C, -1082G/A promoter polymorphisms and endometriosis.
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Malutan AM, Drugan C, Walch K, Drugan T, Ciortea R, and Mihu D
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- Adult, Case-Control Studies, Endometriosis etiology, Female, Genotype, Humans, Interleukin-10 blood, Middle Aged, Endometriosis genetics, Genetic Predisposition to Disease, Interleukin-10 genetics, Polymorphism, Genetic, Promoter Regions, Genetic
- Abstract
Purpose: Endometriosis has an incidence reaching up to 50% in infertile women. Cytokine-mediated immune responses seem to play an important role in endometriosis pathogenesis, but still the etiology and pathophysiology remain unclear. In the current study we tried to investigate whether there is a relationship between IL-10 genetic polymorphism, serum levels of IL-10 and the presence of advanced endometriosis., Methods: The presence of IL-10 592C/A, 819T/C, 1082G/A promoter polymorphisms and IL-10 serum levels were investigated in advanced endometriosis patients compared to healthy controls. Genomic DNA was extracted from peripheral blood leukocytes and further analyzed by PCR., Results: IL-10 serum levels were higher in endometriosis group compared to controls (1.48, 0.68, p < 0.001). We have observed an association between IL-10 592C/C and 819C/C genotypes, presence of C alleles and an increased risk of endometriosis. No difference was observed in IL-10 serum levels corresponding to different alleles or genotypes., Conclusion: Our results suggest that IL-10 592A/C and 819T/C promoter polymorphisms confer susceptibility to advanced endometriosis. No associations were found between the IL-10 1082A/G polymorphism and susceptibility to advanced endometriosis.
- Published
- 2017
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24. A Retrospective Study on the Association between Thyroid Autoantibodies with β2-glycoprotein and Cardiolipin Antibodies in Recurrent Miscarriage.
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Promberger R, Walch K, Seemann R, Pils S, and Ott J
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- Adult, Autoantibodies blood, Autoimmunity, Female, Humans, Immunoglobulin G blood, Immunoglobulin G immunology, Immunoglobulin M blood, Immunoglobulin M immunology, Abortion, Habitual immunology, Autoantibodies immunology, Autoantigens immunology, Cardiolipins immunology, Thyroid Gland immunology, beta 2-Glycoprotein I immunology
- Abstract
Etiologic factors for recurrent miscarriage (RM) include autoimmune diseases, the most frequently antiphospholipid syndrome and thyroiditis. Some women who suffer from RM might also have an altered immune system. We aimed to evaluate possible associations between anti-thyroid and anti-phospholipid antibodies in women with RM. In a retrospective case series 1 on 156 women with RM, major outcome parameters were antibodies against cardiolipin, β2-glycoprotein I, thyreoperoxidase (TPO-Ab), and thyroglobulin (TG-Ab). Significant (p<0.05) positive correlations were found between TPO-Ab and TG-Ab (r=0.577), TPO-Ab and IgG anti-cardiolipin antibodies (r=0.284), TPO-Ab and IgG anti- β2-glycoprotein I antibodies (r=0.196), and TG-Ab and IgG anti-cardiolipin antibodies (r=0.193), as well as between all types of anti-phospholipid antibodies. Women with both increased TPO-Ab and TG-Ab levels revealed higher (p<0.001) IgG anti-cardiolipin and IgG anti-β2-glycoprotein I antibodies. Anti-thyroid antibodies were linked to anti-phospholipid antibodies and should be in the focus of future research on RM.
- Published
- 2017
25. The Impact of a Standardized Oral Multinutrient Supplementation on Embryo Quality in in vitro Fertilization/Intracytoplasmic Sperm Injection: A Prospective Randomized Trial.
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Nouri K, Walch K, Weghofer A, Imhof M, Egarter C, and Ott J
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- Administration, Oral, Adult, Embryo Transfer, Female, Humans, Oocyte Retrieval, Pilot Projects, Pregnancy, Pregnancy Rate, Prospective Studies, Dietary Supplements, Fertility, Fertilization in Vitro, Sperm Injections, Intracytoplasmic
- Abstract
The role of micronutrients in fertility has recently gained increased attention. We aimed to test the impact of a standardized, multinutrient supplementation on outcomes after in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) in a pilot study. One hundred women undergoing IVF/ICSI were prospectively included and randomized to receive either a multinutrient supplementation named PROfertil® female that included folic acid, selenium, vitamin E, catechins, glycyrrhizin, diosgenin, damiana and omega-3-fatty acids (study group; n = 50), or 400 µg folic acid (control group; n = 50). Outcome parameters were embryo quality on day 3 after oocyte retrieval (good quality vs. poor quality) and the clinical pregnancy rate. In an intention-to-treat analyses, a higher rate of women with at least one good quality embryo (with at least 6 cells and a fragmentation rate <20%) were found for the study (29/50, 58.0%) compared to the control group (18/50, 36.0%; p = 0.045 in chi-square test; relative risk 1.611, 95% CI 1.009-2.597). In conclusion, a multinutrient supplementation that includes folic acid, selenium, vitamin E, catechins, glycyrrhizin, diosgenin, damiana and omega-3-fatty acids seems beneficial in terms of embryo quality., (© 2016 S. Karger AG, Basel.)
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- 2017
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26. Dopaminergic inputs in the dentate gyrus direct the choice of memory encoding.
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Du H, Deng W, Aimone JB, Ge M, Parylak S, Walch K, Zhang W, Cook J, Song H, Wang L, Gage FH, and Mu Y
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- Animals, Choice Behavior physiology, Dentate Gyrus physiology, Dopaminergic Neurons metabolism, Hippocampus physiology, Learning physiology, Memory, Episodic, Mental Recall physiology, Mice, Mice, Transgenic, Neuronal Plasticity genetics, Neuronal Plasticity physiology, Reward, Dentate Gyrus metabolism, Dopamine metabolism, Hippocampus metabolism, Memory physiology
- Abstract
Rewarding experiences are often well remembered, and such memory formation is known to be dependent on dopamine modulation of the neural substrates engaged in learning and memory; however, it is unknown how and where in the brain dopamine signals bias episodic memory toward preceding rather than subsequent events. Here we found that photostimulation of channelrhodopsin-2-expressing dopaminergic fibers in the dentate gyrus induced a long-term depression of cortical inputs, diminished theta oscillations, and impaired subsequent contextual learning. Computational modeling based on this dopamine modulation indicated an asymmetric association of events occurring before and after reward in memory tasks. In subsequent behavioral experiments, preexposure to a natural reward suppressed hippocampus-dependent memory formation, with an effective time window consistent with the duration of dopamine-induced changes of dentate activity. Overall, our results suggest a mechanism by which dopamine enables the hippocampus to encode memory with reduced interference from subsequent experience., Competing Interests: The authors declare no conflict of interest.
- Published
- 2016
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27. Sex-Specific Effects of Stress on Oxytocin Neurons Correspond With Responses to Intranasal Oxytocin.
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Steinman MQ, Duque-Wilckens N, Greenberg GD, Hao R, Campi KL, Laredo SA, Laman-Maharg A, Manning CE, Doig IE, Lopez EM, Walch K, Bales KL, and Trainor BC
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- Administration, Intranasal, Animals, Disease Models, Animal, Female, Male, Mice, Neurons metabolism, Oxytocin genetics, Paraventricular Hypothalamic Nucleus cytology, Paraventricular Hypothalamic Nucleus drug effects, Paraventricular Hypothalamic Nucleus metabolism, Proto-Oncogene Proteins c-fos metabolism, RNA, Messenger metabolism, Social Behavior, Time Factors, Neurons drug effects, Oxytocin administration & dosage, Oxytocin metabolism, Sex Characteristics, Stress, Psychological drug therapy, Stress, Psychological pathology
- Abstract
Background: Oxytocin (OT) is considered to be a stress-buffering hormone, dampening the physiologic effects of stress. However, OT can also be anxiogenic. We examined acute and long-lasting effects of social defeat on OT neurons in male and female California mice., Methods: We used immunohistochemistry for OT and c-fos cells to examine OT neuron activity immediately after defeat (n = 6-9) and 2 weeks (n = 6-9) and 10 weeks (n = 4-5) later. We quantified Oxt messenger RNA with quantitative polymerase chain reaction (n = 5-9). Intranasal OT was administered to naïve and stressed mice tested in social interaction and resident-intruder tests (n = 8-14)., Results: Acute exposure to a third episode of defeat increased OT/c-fos colocalizations in the paraventricular nucleus of both sexes. In the medioventral bed nucleus of the stria terminalis, defeat increased Oxt messenger RNA, total OT neurons, and OT/c-fos colocalizations in female mice but not male mice. Intranasal OT failed to reverse stress-induced social withdrawal in female mice and reduced social interaction behavior in female mice naïve to defeat. In contrast, intranasal OT increased social interaction in stressed male mice and reduced freezing in the resident-intruder test., Conclusions: Social defeat induces long-lasting increases in OT production and OT/c-fos cells in the medioventral bed nucleus of the stria terminalis of female mice but not male mice. Intranasal OT largely reversed the effects of stress on behavior in male mice, but effects were mixed in female mice. These results suggest that changes in OT-sensitive networks contribute to sex differences in behavioral responses to stress., (Copyright © 2015 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.)
- Published
- 2016
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28. Predictors of Paracentesis in Women with Severe Ovarian Hyperstimulation Syndrome: A Retrospective Cohort Study.
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Nouri K, Ott J, Lenart C, Walch K, Promberger R, and Tempfer CB
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- Adult, Alanine Transaminase blood, Ascites etiology, Female, Hematocrit, Humans, Ovarian Hyperstimulation Syndrome blood, Ovarian Hyperstimulation Syndrome etiology, Ovulation Induction adverse effects, Predictive Value of Tests, Retrospective Studies, Water-Electrolyte Imbalance etiology, Water-Electrolyte Imbalance surgery, Ascites surgery, Ovarian Hyperstimulation Syndrome surgery, Paracentesis, Reproductive Techniques, Assisted adverse effects
- Abstract
Background: To identify predictors of paracentesis in women with severe ovarian hyperstimulation syndrome (OHSS)., Methods: In a retrospective cohort study, we assessed patient characteristics and outcome measures of women with severe OHSS Golan grade II/III from 1996 to 2010 using univariate and multivariate analyses with the number of paracenteses as the main outcome., Results: Three hundred ninety four women with OHSS Golan grade II (n = 40) and grade III (n = 354) were included in the study. Paracentesis was performed in 108/394 (27%) of these women. One paracentesis was performed in 63 (16%), 2 paracenteses in 26 (6%), and ≥3 paracenteses 19 (5%) women, respectively. No thrombotic or cerebrovascular morbidity occurred. The mortality of the cohort was 0/394 (0%). In a univariate analysis, late onset OHSS (p = 0.02), pregnancy (p < 0.001), human chorionic gonadotropin use (p = 0.02), ovarian diameter (p = 0.006), and elevated serum levels of alanine aminotransferase (p < 0.001), hematocrit (p < 0.001), leucocytes (p < 0.001), thrombocytes (p < 0.001), and uric acid (p < 0.001) were associated with paracentesis. In a multivariate logistic regression analysis, only alanine aminotransferase (OR 1.006; 95% CI 1.001-1.01) and hematocrit (OR 1.16; 95% CI 1.05-1.27) were independently associated with paracentesis., Conclusion: Alanine aminotransferase and hematocrit at initial presentation are independent predictors of paracentesis., (© 2016 S. Karger AG, Basel.)
- Published
- 2016
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29. The Serum Levels of the Soluble Factors sCD40L and CXCL1 Are Not Indicative of Endometriosis.
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Pateisky P, Pils D, Kuessel L, Szabo L, Walch K, Obwegeser R, Wenzl R, and Yotova I
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- Adult, Body Mass Index, Case-Control Studies, Female, Humans, Menstrual Cycle, Pain Measurement, Solubility, CD40 Ligand blood, Chemokine CXCL1 blood, Endometriosis blood
- Abstract
Endometriosis is a benign but troublesome gynecological condition, characterized by endometrial-like tissue outside the uterine cavity. Lately, the discovery and validation of noninvasive diagnostic biomarkers for endometriosis is one of the main priorities in the field. As the disease elicits a chronic inflammatory reaction, we focused our interest on two factors well known to be involved in inflammation and neoplastic processes, namely, soluble CD40 Ligand and CXCL1, and asked whether differences in the serum levels of sCD40L and CXCL1 in endometriosis patients versus controls can serve as noninvasive disease markers. A total of n = 60 women were included in the study, 31 endometriosis patients and 29 controls, and the serum levels of sCD40L and CXCL1 were measured by enzyme-linked immunosorbent assay. Overall, there were no statistically significant differences in the levels of expression of both sCD40L and CXCL1 between patients and controls. This study adds useful clinical data showing that the serum levels of the soluble factors sCD40L and CXCL1 are not associated with endometriosis and are not suitable as biomarkers for disease diagnosis. However, we found a trend toward lower levels of sCD40L in the deep infiltrating endometriosis subgroup making it a potentially interesting target worth further investigation.
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- 2016
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30. Predictive value of the time interval between embryo loading and transfer for IVF/ICSI success: a prospective cohort study.
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Nouri K, Tempfer CB, Walch K, Promberger R, Dag S, and Ott J
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- Adult, Cohort Studies, Embryo Transfer instrumentation, Female, Fertilization in Vitro, Humans, Logistic Models, Multivariate Analysis, Pregnancy, Pregnancy Rate, Sperm Injections, Intracytoplasmic, Time Factors, Embryo Transfer methods, Pregnancy Outcome
- Abstract
Background: The influence of embryo loading time (ELT) and the time interval between embryo loading and embryo transfer (TIEL-ET) on the success of IVF/ICSI is unknown., Methods: In a prospective cohort study, we aimed to ascertain the influence of ELT and TIEL-ET on ongoing pregnancy rate (OPR) and life birth rate (LBR). Data from 603 consecutive embryo transfers between January 2008 and December 2013 were collected. A complete data set including the outcomes of interest OPR and LBR was available for 410 women. The primary outcome was IVF/ICSI success, defined as OPR and LBR., Results: We used univariate and multivariate logistic regression for analysis. In a multivariate analysis, age (odds ratio [OR] 0.94; 95% confidence interval [CI] 0.89-0.99), catheter type (OR 0.45; 95% CI 0.24-0.84), and uterine length (OR 1.03; 95% CI 1.01-1.06), but not ELT and TIELT-ET were independently associated with OPR. Regarding LBR, age (OR 0.93; 95% CI 0.88-0.98), catheter type (OR 0.41; 95% CI 0.22-0.79), and uterine length (OR 1.03; 95% CI 1.01-1.06), but not ELT and TIELT-ET were independent predictors., Conclusion: We conclude that speed of embryo transfer is not critical for the success of IVF/ICSI. However, care should be taken to choose catheter types proven to be associated with a high success rate.
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- 2015
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31. Sexual and Psychosocial Functioning in Women with MRKHS after Neovaginoplasty According to Wharton-Sheares-George: A Case Control Study.
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Leithner K, Naderer A, Hartung D, Abrahamowicz C, Alexopoulos J, Walch K, Wenzl R, and Hilger E
- Subjects
- 46, XX Disorders of Sex Development physiopathology, Case-Control Studies, Congenital Abnormalities physiopathology, Demography, Female, Humans, Mullerian Ducts physiopathology, Mullerian Ducts surgery, Parents, Young Adult, 46, XX Disorders of Sex Development psychology, 46, XX Disorders of Sex Development surgery, Congenital Abnormalities psychology, Congenital Abnormalities surgery, Gynecologic Surgical Procedures methods, Mullerian Ducts abnormalities, Sexual Behavior psychology, Vagina physiopathology, Vagina surgery
- Abstract
Background: Mayer-Rokitansky-Küster-Hauser syndrome (MRKHS) has a major impact on a woman's psychological and sexual well-being. In most of the studies that addressed treatment techniques, postoperative sexual function was reported to be satisfactory; however, comparatively few studies have additionally provided an accurate analysis of psychosocial functions in MRKHS patients following different kinds of neovaginal treatment. This study is to evaluate sexual and psychosocial functioning after creation of a neovagina according to Wharton-Sheares-George in women with MRKHS., Methods: We performed a case-control-study using multiple measures to assess sexual and psychosocial functioning. Ten MRKHS patients and 20 controls of a University hospital and tertiary center for pediatric and adolescent gynecology were assessed. The follow-up assessment comprised 6 standardized questionnaires (Female Sexuality Function Index, FSFI; Patient Health Questionnaire, PHQ; Brief Symptom Inventory, BSI; World Health Organization Quality of Life Assessment, WHOQoL-BREF; Parental Bonding Instrument, PBI; and a German questionnaire on body image). The main outcome measures were sexual function, psychological status, quality of life, body image, and parental bonding styles., Findings: Sexual function, psychological status (including depressive and somatic symptoms), quality of life, and own-body experience were at least as good in operated MRKHS patients as in controls. In some measures (FSFI, PHQ-15, psychological domain of the WHOQoL-BREF, and BSI Positive Symptom Total), patients scored significantly better than controls. The results of the PBI indicated a close and sustainable mother-daughter-relationship in MRKHS patients., Conclusions: We found no evidence for an impairment of sexual or psychosocial functioning in patients after neovaginoplasty according to Wharton-Sheares-George. MRKHS may not necessarily compromise sexual and psychological well-being, provided that the syndrome is properly managed by a multidisciplinary team of health professionals.
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- 2015
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32. Severe haematoperitoneum caused by ovarian bleeding after transvaginal oocyte retrieval: a retrospective analysis and systematic literature review.
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Nouri K, Walch K, Promberger R, Kurz C, Tempfer CB, and Ott J
- Subjects
- Austria, Female, Hemorrhage complications, Hemorrhage pathology, Humans, Ovariectomy, Retrospective Studies, Time Factors, Hemoperitoneum etiology, Hemorrhage etiology, Oocyte Retrieval adverse effects, Ovary pathology, Peritoneal Cavity pathology
- Abstract
A case series of haematoperitoneum caused by ovarian bleeding after transvaginal oocyte retrieval (TVOR) is presented and all published cases summarized. In a retrospective case series, four patients with ovarian bleeding after TVOR were included. In addition, a pooled analysis of all published cases (n = 32) who underwent surgical intervention for severe haematoperitoneum caused by ovarian bleeding after TVOR was carried out. Main outcome measures were incidence, risk factors, course and intraoperative findings. In the pooled analysis, the incidence was 0.08%. The first sign of haematoperitoneum was evident in 33.3% within the first postoperative hour, and, cumulatively, in 93.3% within 24 h. The median time between TVOR and surgical intervention was 10 h. In four patients, the ovary could not be preserved, which was associated with a longer time interval between TVOR and the onset of symptoms (median 18 h versus 2.5 h; P = 0.004) as well as between TVOR and surgical intervention (median 21.5 h versus 8.5 h; 0.004). In conclusion, severe haematoperitoneum occurs in 0.08% after TVOR. Late-onset bleeding is common. A longer time interval between TVOR and surgical intervention might put a patient at risk of ovariectomy., (Copyright © 2014 Reproductive Healthcare Ltd. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2014
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33. Perioperative androstenedione kinetics in women undergoing laparoscopic ovarian drilling: a prospective study.
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Ott J, Mayerhofer K, Nouri K, Walch K, Seemann R, and Kurz C
- Subjects
- Adult, Androstenedione blood, Androstenedione therapeutic use, Female, Fertility Agents, Female blood, Fertility Agents, Female therapeutic use, Humans, Polycystic Ovary Syndrome blood, Polycystic Ovary Syndrome drug therapy, Prospective Studies, Treatment Outcome, Young Adult, Androstenedione pharmacokinetics, Fertility Agents, Female pharmacokinetics, Gynecologic Surgical Procedures, Laparoscopy, Perioperative Period, Polycystic Ovary Syndrome surgery
- Abstract
We evaluated perioperative androstenedione levels in laparoscopic ovarian drilling (LOD) for polycystic ovary syndrome (PCOS) and whether an intraoperative androstenedione change was predictive for spontaneous ovulation. In a prospective study, 21 anovulatory women with clomiphene citrate-resistant PCOS who underwent LOD and eight female controls who underwent diagnostic laparoscopy for infertility were included. Perioperatively, blood was drawn one day before surgery, directly before skin incision, ten minutes after surgery, and after two days. Within three months, spontaneous ovulation occurred in 15 women (71.4 %). For both the PCOS and the control group, an androstenedione increase was found from one day before surgery to skin incision (p < 0.05). In PCOS women, there was an intraoperative androstenedione decrease (median 3.5, IQR 2.2-4.8 vs. median 2.6, IQR 1.4-2.6 ng/ml, p = 0.002). In multivariate analysis, only higher preoperative androstenedione (odds ratio, OR 6.53) and luteinizing hormone levels (OR 7.31), as well as secondary infertility (OR 5.40), were associated with higher rates of postoperative spontaneous ovulation (p < 0.001). Androstendione declines significantly during LOD. However, intraoperative kinetics are not useful for the prediction of spontaneous ovulation after LOD, in contrast to preoperative androstenedione and LH levels, as well as a history of previous pregnancies.
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- 2014
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34. Fertility awareness among medical and non-medical students: a case-control study.
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Nouri K, Huber D, Walch K, Promberger R, Buerkle B, Ott J, and Tempfer CB
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- Adolescent, Adult, Austria, Case-Control Studies, Commerce education, Female, Health Promotion, Humans, Infertility, Female prevention & control, Infertility, Male prevention & control, Male, Prospective Studies, Sex Characteristics, Students, Medical, Surveys and Questionnaires, Universities, Young Adult, Fertility, Health Knowledge, Attitudes, Practice, Infertility, Female therapy, Infertility, Male therapy, Life Style, Reproductive Behavior, Reproductive Techniques, Assisted adverse effects
- Abstract
Background: To compare the understanding and perceptions of fertility issues among medical and non-medical University students., Methods: In a prospective case-control study, using a 43 item questionnaire with 5 sections and 43 questions regarding personal data (8 questions), lifestyle factors (9 questions), plans on having children (5 questions), age and fertility (5 questions), and lifestyle and fertility (16 questions), knowledge of fertility and influencing factors, desired age at commencement and completion of childbearing, among male and female medical and non-medical students in their first academic year at Vienna University, Vienna, Austria were evaluated., Results: 340 students were included. 262/340 (77%) participants planned to have children in the future. Medical students (n = 170) planned to have fewer and later children and had a higher awareness of the impact of age on fertility than non-medical students (n = 170; estimated knowledge probability 0.55 [medical students] vs. 0.47 [non-medical students]; F (1, 336) = 5.18 and p = .024 (η p = .015). Gender did not independently affect estimated knowledge probability (F (1, 336) = 1.50 and p = .221). More female and male medical students had a positive attitude towards Assisted Reproductive Technology in case of infertility than non-medical students (47 and 55% vs. 23 and 29%, respectively; p = <.001). Medical students had a healthier lifestyle than non-medical students. A healthy lifestyle and female gender were associated with higher fertility awareness., Conclusions: Medical students have a higher awareness of fertility issues than non-medical students. Choice of academic study, gender, and personal life style are important factors affecting fertility awareness. These data may be helpful to address knowledge gaps among young non-medical Academics.
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- 2014
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35. Prevalence and severity of cyclic leg pain in women with endometriosis and in controls - effect of laparoscopic surgery.
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Walch K, Kernstock T, Poschalko-Hammerle G, Gleiß A, Staudigl C, and Wenzl R
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- Adult, Endometriosis surgery, Female, Humans, Middle Aged, Pain diagnosis, Pain etiology, Pain Measurement, Prevalence, Prospective Studies, Severity of Illness Index, Treatment Outcome, Young Adult, Endometriosis complications, Laparoscopy, Leg, Pain epidemiology
- Abstract
Objective: In addition to dysmenorrhea, dyspareunia, and subfertility, pain in the lower extremities has been described to be a further complaint in women affected by endometriosis, and lysis of nerve entrapment was thought to be associated with amelioration of leg pain. Therefore, we aimed to compare the prevalence of cyclic leg pain and pain intensity between women with endometriosis and without endometriosis, and to evaluate the effect of laparoscopic surgery., Study Design: Forty-four women with endometriosis and 58 controls were included in a prospective, controlled clinical trial at a University hospital/tertiary referral center. Participants were asked to complete questionnaires the day before and six to nine weeks after laparoscopy. The prevalence and intensity of leg pain and improvement after laparoscopic surgery, quantified according to a visual analog scale (VAS) score, were evaluated. We also recorded involvement of dermatomes, the presence and intensity of dysmenorrhea, and correlations between age, stage of endometriosis (rAFS-score), and preoperative VAS scores., Results: Before surgery, more women were affected by leg pain in the endometriosis group, compared to the control group (45.5% and 25.9%, respectively). Preoperative VAS scores for leg pain, however, were not significantly different between the two groups. A moderate correlation in the preoperative VAS scores between leg pain and dysmenorrhea was observed. After laparoscopy, we found a significant improvement in leg pain intensity in both groups. The mean difference in the VAS score for pain reduction between the study group and the control group was 0.74 (95% CI: -0.61-2.08), which was not statistically significant., Conclusions: The prevalence of leg pain is increased in endometriosis, while leg pain intensity is not, compared to women without endometriosis. Laparoscopic surgery-even without preparation and decompression of nerve tissue-is associated with an improvement in pain intensity in women with endometriosis, as well as in the group without endometriosis., (Copyright © 2014. Published by Elsevier Ireland Ltd.)
- Published
- 2014
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36. Predictive factors for recovery time in patients suffering from severe OHSS.
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Nouri K, Tempfer CB, Lenart C, Windischbauer L, Walch K, Promberger R, and Ott J
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- Abdominal Pain etiology, Abdominal Pain prevention & control, Adult, Austria epidemiology, Chorionic Gonadotropin adverse effects, Chorionic Gonadotropin genetics, Cohort Studies, Combined Modality Therapy, Female, Fertilization in Vitro adverse effects, Hematocrit, Hospitals, University, Humans, Length of Stay, Ovarian Hyperstimulation Syndrome complications, Ovarian Hyperstimulation Syndrome epidemiology, Ovarian Hyperstimulation Syndrome physiopathology, Ovulation Induction adverse effects, Polycystic Ovary Syndrome complications, Pregnancy, Pregnancy Complications blood, Pregnancy Complications epidemiology, Pregnancy Complications physiopathology, Recombinant Proteins adverse effects, Retrospective Studies, Risk Factors, Severity of Illness Index, Models, Biological, Ovarian Hyperstimulation Syndrome therapy, Pregnancy Complications therapy
- Abstract
Background: To evaluate predictive factors for recovery time from severe ovarian hyperstimulation syndrome (OHSS)., Methods: In a retrospective cohort study, 201 women who were hospitalized for severe OHSS were included. Patients with recurrent OHSS were excluded. All the patients received standardized treatment including intravenous hydration, plasma volume expansion, human albumin, furosemid, subcutaneous heparin, and paracentesis if necessary. The main outcome parameter was recovery time from OHSS. Recovery was defined if a morning hematocrit <40%, rebalance of electrolytes, and serum creatinine <1 mg/dL were reached during the standardized therapy and the patient had not suffered from abdominal pain and discomfort at least for one day without any OHSS-specific infusions or medications., Results: Pregnant patients (n=80, 39.8%) revealed a longer median duration until recovery than non-pregnant patients (n=121, 60.2%; 10 days, IQR 7-13, vs. 8 days, IQR 6-10, respectively; p=0.001). In a generalized linear model, presence of polycystic ovary syndrome before controlled ovarian hyperstimulation (beta=0.3342 +/- 0.1335, p=0.012) and use of hCG for ovulation induction (beta=0.222 +/- 0.1389, p=0.048) were associated with a longer recovery time in pregnant patients. In non-pregnant patients, none of the tested factors was associated with recovery time., Conclusions: Pregnant patients with severe OHSS needed a significantly longer recovery time than non-pregnant patients. In pregnant patients, presence of polycystic ovary syndrome and ovulation induction with hCG were associated with longer recovery times.
- Published
- 2014
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37. Decline of semen quality during IVF is not associated with subjective male stress.
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Nouri K, Litschauer B, Sator M, Tiringer D, Ott J, Walch K, Hefler LA, and Tempfer CB
- Subjects
- Adult, Female, Humans, Male, Pregnancy, Prospective Studies, Retrospective Studies, Semen Analysis, Fertilization in Vitro, Sperm Count, Sperm Motility physiology, Stress, Psychological physiopathology
- Abstract
The aim of the present study was to assess if semen quality declines during in vitro fertilization (IVF) and whether or not this phenomenon is triggered by chronic male stress. In order to test this hypothesis, we first investigated a retrospective cohort of 155 male IVF patients (testing cohort). Subsequently, we started a prospective cohort study in men undergoing their first IVF and assessed semen quality and subjective male chronic stress using a validated tool, i.e. the Fertility Problem Inventory (FPI) questionnaire. The association between stress and sperm quality decline measured 4-6 weeks before the start of IVF (T1) and at the day of oocyte retrieval (T2) was the primary outcome. Live birth rate, first trimester abortion and rate of poor responders were secondary outcomes. In the testing cohort, mean progressive motility, but not mean sperm density significantly declined. There were 78/154 (51%) men who showed a decline in semen density and 50/154 (32%) men who showed a decline in progressive motility. In the validation cohort, progressive motility declined, whereas, sperm density increased from T1 to T2. Of 78 men, 27 men had increased stress (FPI-score > 146). Sperm density and progressive motility were not significantly different in men with and without stress. However, in the presence of male stress, couples had a higher rate of poor responders, miscarriages and a lower rate of live births. Subjective stress is not associated with a decline in semen quality observed during IVF but may be associated with adverse pregnancy outcome.
- Published
- 2014
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38. Overt hypothyroidism is associated with the presence of uterine leiomyoma: a retrospective analysis.
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Ott J, Kurz C, Braun R, Promberger R, Seemann R, Vytiska-Binstorfer E, and Walch K
- Subjects
- Adolescent, Adult, Age Factors, Autoantibodies blood, Black People, Female, Humans, Hypothyroidism blood, Infertility, Female complications, Leiomyoma pathology, Retrospective Studies, Risk Factors, Thyrotropin blood, Tumor Burden, Uterine Neoplasms pathology, Young Adult, Hypothyroidism complications, Leiomyoma complications, Uterine Neoplasms complications
- Abstract
Objective: A possible correlation between uterine leiomyoma and thyroid disease was reported decades ago. We aimed to evaluate the possible associations between the presence of uterine leiomyomas and (i) the presence of overt hypothyroidism, (ii) the level of anti-thyroid peroxidase antibodies (TPO-Ab) and thyroglobulin antibodies (TG-Ab), and (iii) thyroid stimulating hormone (TSH) levels., Study Design: In a retrospective study, all 215 sterile women who underwent reproductive surgery (hysteroscopy and laparoscopy/laparotomy) at our department from January 2007 to January 2011 were included. All leiomyomas suspected on gynecologic ultrasound were verified during surgery. As risk factors for uterine leiomyomas, thyroid parameters, age, African heritage, age at menarche, parity, and body mass index were included., Results: One or more uterine leiomyomas were found in 51 cases (23.7%). After multivariate analysis, three parameters remained significant, with African heritage the most important (odds ratio, OR, 27.80), followed by overt hypothyroidism (OR 3.10) and increasing age (OR 1.23). Larger leiomyomas were found in women with overt hypothyroidism than in those without overt hypothyroidism (median, 70 mm; range, 5-88 vs. median, 30 mm; range, 2-93, respectively; p=0.007)., Conclusions: Overt hypothyroidism, but not autoantibodies against the thyroid gland, was associated with the presence of uterine leiomyoma in our study., (Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2014
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39. Obstetric and perinatal outcomes in IVF versus ICSI-conceived pregnancies at a tertiary care center--a pilot study.
- Author
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Nouri K, Ott J, Stoegbauer L, Pietrowski D, Frantal S, and Walch K
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- Adult, Birth Weight, Congenital Abnormalities epidemiology, Female, Gestational Age, Humans, Hydrogen-Ion Concentration, Infant, Newborn, Intensive Care, Neonatal, Pilot Projects, Pregnancy, Umbilical Arteries pathology, Umbilical Arteries physiology, Fertilization in Vitro adverse effects, Pregnancy Complications epidemiology, Pregnancy Outcome, Sperm Injections, Intracytoplasmic adverse effects, Tertiary Care Centers
- Abstract
Background: Although most pregnancies after IVF result in normal healthy outcomes, an increased risk for a number of obstetric and neonatal complications, compared to naturally conceived pregnancies, has been reported. While there are many studies that compare pregnancies after assisted reproductive techniques with spontaneously conceived pregnancies, fewer data are available that evaluate the differences between IVF and ICSI-conceived pregnancies. The aim of our present study was, therefore, to compare obstetric and perinatal outcomes in pregnancies conceived after in vitro fertilization (IVF) versus intracytoplasmatic sperm injection (ICSI)., Methods: Three-hundred thirty four women who had become pregnant after an IVF or ICSI procedure resulted in a total of 530 children referred between 2003 und 2009 to the Department of Obstetrics and Gynecology of the Medical University of Vienna, a tertiary care center, and were included in this retrospective cohort study. We assessed maternal and fetal parameters in both groups (IVF and ICSI). The main study outcomes were preterm delivery, the need for neonatal intensive care, and congenital malformations. Moreover, we compared the course of pregnancy between both groups and the occurrence of complications that led to maternal hospitalization during pregnancy., Results: There were 80 children conceived via ICSI and 450 children conceived via IVF.Mean gestational age was significantly lower in the ICSI group (p = 0.001). After ICSI, the birth weight (p = 0.008) and the mean APGAR values after 1 minute and after 10 minutes were lower compared to that of the IVF group (p = 0.016 and p = 0.047, respectively). Moreover, ICSI-conceived children had to be hospitalized more often at a neonatal intensive care unit (p = 0.004). There was no difference in pH of the umbilical artery or in major congenital malformations between the two groups. Pregnancy complications (i.e., premature rupture of membranes, cervical insufficiency, and premature uterine contractions) and the need for maternal hospitalization during pregnancy were found significantly more often after IVF (p = 0.0016 and p = 0.0095, respectively), compared to the ICSI group., Conclusions: When comparing IVF versus ICSI-conceived pregnancies at a tertiary care center, we found the course of pregnancy to be more complicated after IVF, whereas the primary fetal outcome seemed to be better in this group than after ICSI treatment.
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- 2013
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40. Functional and anatomic results after creation of a neovagina according to Wharton-Sheares-George in patients with Mayer-Rokitansky-Küster-Hauser syndrome-long-term follow-up.
- Author
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Walch K, Kowarik E, Leithner K, Schätz T, Dörfler D, and Wenzl R
- Subjects
- 46, XX Disorders of Sex Development physiopathology, 46, XX Disorders of Sex Development psychology, Abnormalities, Multiple physiopathology, Abnormalities, Multiple psychology, Adolescent, Adult, Austria, Biopsy, Coitus, Congenital Abnormalities, Female, Follow-Up Studies, Hospitals, University, Humans, Kidney abnormalities, Mullerian Ducts abnormalities, Papanicolaou Test, Patient Satisfaction, Quality of Life, Sexual Behavior, Somites abnormalities, Spine abnormalities, Surveys and Questionnaires, Time Factors, Treatment Outcome, Uterus abnormalities, Uterus physiopathology, Uterus surgery, Vagina abnormalities, Vagina physiopathology, Vagina surgery, Vaginal Smears, Young Adult, 46, XX Disorders of Sex Development surgery, Abnormalities, Multiple surgery, Gynecologic Surgical Procedures, Laparoscopy, Surgically-Created Structures microbiology
- Abstract
Objective: To evaluate the long-term outcomes and degree of satisfaction after neovaginoplasty according to Wharton-Sheares-George in women with Mayer-Rokitansky-Küster-Hauser syndrome., Design: Open, monocentric follow-up study., Setting: University hospital and referral center for pediatric and adolescent gynecology., Patient(s): Ten patients with Mayer-Rokitansky-Küster-Hauser syndrome with neovaginas created according to Wharton-Sheares-George 3 to 77 months ago., Intervention(s): Gynecologic follow-up examination, including vaginal swab, bacterial culture, Papanicolaou smear, hybrid capture test for human papillomavirus typing, biopsy, pelvic ultrasound, and 2 questionnaires concerning global quality of life and degree of sexual satisfaction., Main Outcome Measure(s): Satisfaction with sexual function, quality of life, length and width of neovagina, structure of vaginal epithelium, and type of bacterial colonization., Result(s): Functional long-term follow-up results showed a high subjective degree of general well-being and sexual satisfaction in affected women. A satisfactory neovaginal length (mean, 8.3 ± 1.06 cm; range, 7-10 cm) and width (mean, 3.3 ± 0.5 cm; range, 2.5-4 cm) was obtained. As revealed by smears and biopsy, the neovagina resembled a natural vagina with regard to type of bacterial colonization and structure of epithelium., Conclusion(s): The goal of any method of creating a neovagina is to provide the patient the possibility to have satisfactory sexual intercourse and to enhance well-being and quality of life. These aims can be achieved by creating a neovagina according to Wharton-Sheares-George., (Copyright © 2011 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2011
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41. Prevalence and qualitative properties of circulating anti-human leukocyte antigen alloantibodies after pregnancy: no association with unexplained recurrent miscarriage.
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Bartel G, Walch K, Wahrmann M, Pils S, Küssel L, Polterauer S, Tempfer C, and Böhmig GA
- Subjects
- Abortion, Habitual etiology, Adult, Antibody Specificity immunology, Causality, Complement Fixation Tests, Female, Humans, Isoantibodies blood, Pregnancy immunology, Prevalence, Abortion, Habitual immunology, Complement System Proteins immunology, Histocompatibility Antigens Class I immunology, Histocompatibility Antigens Class II immunology, Isoantibodies immunology
- Abstract
In pregnant women, circulating alloantibodies, triggered by exposure to paternal HLA antigens, are frequently detectable. The finding of lower alloantibody levels in women who experience spontaneous abortion (miscarriage) has led to the speculation that antipaternal antibodies could favor maintenance of pregnancy, whereas their lack poses a risk of miscarriage. Postulating a role of alloantibodies in the pathogenesis of unexplained abortion, we examined whether different categories of recurrent miscarriage (RM) can be distinguished according to prevalence or distinct qualitative properties of anti-human leukocyte antigen (HLA) antibody patterns. Sera obtained from 167 women with RM were assessed for complement- and non-complement-fixing anti-HLA alloreactivity using Luminex-based bead array technology. Women with RM had less often detectable anti-HLA class I and/or II reactivity (19%) compared with a control group of 96 multiparous women without a history of miscarriage (49%). However, analysis of different categories of RM (unknown [n = 112] versus known cause [n = 55]; primary [n = 125] versus secondary RM [n = 42]) did not reveal any differences regarding antibody prevalence, number of targeted HLA single antigens, antigen specificity, binding density, or complement-fixing ability of detected alloantibodies. Our results do not support a link between anti-HLA antibody formation and RM, and argue against a diagnostic value of alloantibody detection in the diagnostic work-up of women with RM., (Copyright © 2011 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved.)
- Published
- 2011
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42. Serologic markers of autoimmunity in women with polycystic ovary syndrome.
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Hefler-Frischmuth K, Walch K, Huebl W, Baumuehlner K, Tempfer C, and Hefler L
- Subjects
- Adult, Antibodies, Antinuclear blood, Autoimmune Diseases blood, Autoimmune Diseases complications, Autoimmune Diseases diagnosis, Autoimmune Diseases immunology, Case-Control Studies, DNA immunology, Female, Histones immunology, Humans, Immunoglobulin G analysis, Immunoglobulin G blood, Nucleosomes immunology, Polycystic Ovary Syndrome complications, Serologic Tests, Young Adult, Autoimmunity physiology, Biomarkers blood, Polycystic Ovary Syndrome blood, Polycystic Ovary Syndrome immunology
- Abstract
Objective: To evaluate whether women with the polycystic ovary syndrome (PCOS) have an increased rate of elevated serum levels of common autoimmunologic parameters., Design: Prospective case-control study., Setting: Academic research institution., Patient(s): One hundred nine women with PCOS and 109 age-matched healthy controls., Intervention(s): Peripheral venous puncture, ultrasonography, questionnaire., Main Outcome Measure(s): Serum levels of antinuclear antibodies (ANAs) were measured by immunometric enzyme immunoassay, serum levels of IgG class autoantibodies against histone, IgG class autoantibodies against nucleosomes, and IgG class autoantibodies against double-stranded (ds) DNA were measured by enzyme immunoassays., Result(s): Women with PCOS had significantly elevated serum levels of antihistone and anti-dsDNA antibodies, whereas serum levels of ANAs and antinucleosome antibodies were similar between the two groups. When serum levels of ANAs, antihistone, antinucleosomes, and anti-dsDNA antibodies were correlated with clinical and biochemical parameters, a significant correlation between serum levels of ANAs and serum TSH was established., Conclusion(s): Our study shows that serologic parameters of autoimmunity (i.e., antihistone and anti-dsDNA antibodies) are elevated in women with PCOS. A role of autoimmunologic processes in PCOS can be suspected., (Copyright 2010 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.)
- Published
- 2010
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43. Polymorphisms of the endothelial nitric oxide synthase gene in premenopausal women with polycystic ovary syndrome.
- Author
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Walch K, Kolbus A, and Hefler-Frischmuth K
- Subjects
- Adult, Case-Control Studies, DNA chemistry, DNA genetics, Female, Genotype, Glucose Tolerance Test, Humans, Polycystic Ovary Syndrome genetics, Polymerase Chain Reaction, Polymorphism, Genetic, Prospective Studies, Statistics, Nonparametric, Nitric Oxide Synthase Type III genetics, Polycystic Ovary Syndrome enzymology
- Abstract
Objectives: To investigate the association of two common genetic polymorphisms of the gene encoding for endothelial nitric oxide synthase (Nos3), the enzyme catalyzing the production of nitric oxide (NO), with occurrence of the polycystic ovary syndrome (PCOS)., Methods: In a prospective case-control study, we analyzed 2 polymorphisms of the Nos3 gene cluster (Nos 3 exon 7 Glu298Asp and 27-base pair repeat in intron 4 of Nos3) in a series of 210 premenopausal Caucasian women with PCOS and 171 healthy controls using pyrosequencing and PCR, respectively. Women completed a detailed questionnaire and underwent a peripheral venous puncture, ultrasonography, and a standardized oral glucose tolerance test (OGTT)., Results: Genotype frequencies were not significantly different among women with PCOS and controls for the exon 7Nos3 and the intron 4Nos3 polymorphism (p=0.3 and 0.2, respectively)., Conclusions: In our series, two common polymorphisms of the Nos3 gene cluster were not associated with occurrence of PCOS.
- Published
- 2008
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44. Interleukin-1 alpha but not interleukin-1 beta gene polymorphism is associated with polycystic ovary syndrome.
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Kolbus A, Walch K, Nagele F, Wenzl R, Unfried G, and Huber JC
- Subjects
- Adult, Exons genetics, Female, Humans, Interleukin-1alpha blood, Interleukin-1beta blood, Polycystic Ovary Syndrome blood, Alleles, Gene Frequency, Interleukin-1alpha genetics, Interleukin-1beta genetics, Polycystic Ovary Syndrome genetics, Polymorphism, Single Nucleotide
- Abstract
Interleukin-1 (IL1) is a multifunctional cytokine and IL1-mediated inflammatory processes have been proposed to influence the processes of ovulation, fertilization and implantation. All these parameters are also affected in women with polycystic ovary syndrome (PCOS). This study investigated the association of common polymorphisms of the interleukin-1 genes (IL1A and IL1B) with the occurrence and clinical characteristics of PCOS. We evaluated one polymorphism of the IL1alpha gene (IL1A C[-889]T) and two of the IL1beta gene (IL1B promoter C[-511]T and IL1B exon 5 position +3953) in 105 Caucasian women with PCOS and 102 healthy Caucasian controls by polymerase chain reaction. For the mutated IL1A allele, allele frequencies in women with PCOS and controls were 60% and 46%, respectively, versus 40% and 54%, respectively, for the wild type allele. Allele frequencies in women with PCOS and controls were 59% (54%) and 61% (41%), respectively, for the mutated IL1B promoter (mutated IL1B exon 5) and 41% (46%) and 39% (59%), respectively, for the wild type alleles. Presence of a polymorphism in the interleukin-1alpha but not the interleukin-1beta gene was found to correlate with the occurrence of PCOS (p=0.04; odds ratio 1.8). The serum level of FSH and subsequent LH/FSH ratio correlated with the polymorphism of IL1A within the PCOS group (p=0.005 and 0.01, respectively). We have shown that a common polymorphism of the interleukin-1alpha but not interleukin-1beta gene is associated with the presence of PCOS and with clinical parameters of women affected by this condition.
- Published
- 2007
- Full Text
- View/download PDF
45. A combination treatment of prednisone, aspirin, folate, and progesterone in women with idiopathic recurrent miscarriage: a matched-pair study.
- Author
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Tempfer CB, Kurz C, Bentz EK, Unfried G, Walch K, Czizek U, and Huber JC
- Subjects
- Adult, Anti-Inflammatory Agents administration & dosage, Anti-Inflammatory Agents, Non-Steroidal administration & dosage, Austria epidemiology, Drug Combinations, Female, Hematinics administration & dosage, Humans, Matched-Pair Analysis, Pregnancy, Risk Assessment methods, Risk Factors, Treatment Outcome, Abortion, Habitual epidemiology, Abortion, Habitual prevention & control, Aspirin administration & dosage, Folic Acid administration & dosage, Live Birth epidemiology, Prednisone administration & dosage, Progesterone administration & dosage
- Abstract
Objective: To compare a combination treatment of prednisone, aspirin, folate, and progesterone with no treatment in women with idiopathic recurrent miscarriage (IRM)., Design: Matched-pair study., Setting: Academic research institution., Subject(s): Women with a history of IRM, defined as three or more consecutive miscarriages before 20 weeks' gestation without associated anatomic, cytogenetic, hormonal, and infectious pathologies or antiphospholipid syndrome., Intervention(s): Eighty of 210 eligible women consented to participate and were treated with prednisone (20 mg/d) and progesterone (20 mg/d) for the first 12 weeks of gestation, aspirin (100 mg/d) for 38 weeks of gestation, and folate (5 mg every second day) throughout their pregnancies. Fifty of 80 women became pregnant; they were compared with 52 women with IRM (matched for age and number of miscarriages), who became pregnant without treatment during the same observation period., Main Outcome Measure(s): Live birth rate, complications of pregnancy, such as preeclampsia, premature birth, and intrauterine growth restriction, and therapy-related side effects., Result(s): The overall live birth rates of the treatment and control groups were 77% (40 of 52) and 35% (18 of 52) (P=.04). The rates of first and second trimester miscarriage among the treatment and control groups were 19% (10 of 52) and 0 (0 of 52), and 63% (33 of 52) and 2% (1 of 52), respectively (P=.09 and P=1.0, respectively). The median gestational age at birth and median birth weight did not differ between the groups. We observed two and three cases of premature birth among the treatment and control groups, respectively (P=.3) and no cases of intrauterine growth restriction and Cushing's disease. Of 80 women who started treatment, one woman had an ectopic pregnancy and one woman terminated her pregnancy due to fetal chromosome aberration (trisomy 18). Three women stopped treatment due to nausea, depression, and tachycardia., Conclusion(s): A combination treatment of prednisone, aspirin, folate, and progesterone is associated with a higher live birth rate compared with no treatment in women with IRM.
- Published
- 2006
- Full Text
- View/download PDF
46. A polymorphism of the interleukin 1 receptor antagonist is not associated with polycystic ovary syndrome in Caucasian women.
- Author
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Kolbus A, Walch K, Szabo L, Huber JC, Nagele F, and Unfried G
- Subjects
- Adult, Case-Control Studies, Female, Gene Frequency, Humans, Interleukin 1 Receptor Antagonist Protein, Prospective Studies, Polycystic Ovary Syndrome genetics, Polymorphism, Genetic, Sialoglycoproteins genetics, White People genetics
- Abstract
In a prospective case-control study we investigated the association of a common polymorphism of the interleukin 1 receptor antagonist gene (IL-1 RA) with the occurrence and the clinical characteristics of polycystic ovary syndrome (PCOS). Allele frequencies did not vary statistically significantly among women with PCOS and healthy controls or within the PCOS group with respect to their clinical characteristics.
- Published
- 2006
- Full Text
- View/download PDF
47. Impaired glucose tolerance is associated with changes in clinical and biochemical parameters in women with polycystic ovary syndrome.
- Author
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Walch K, Grimm C, Nagele F, Huber J, Wölfler M, Vytiska-Binstorfer E, Unfried G, and Hefler L
- Subjects
- Adult, Blood Chemical Analysis, Blood Glucose, Body Mass Index, Case-Control Studies, Female, Glucose Tolerance Test, Humans, Prospective Studies, Surveys and Questionnaires, Insulin Resistance, Polycystic Ovary Syndrome blood
- Abstract
Background: To characterize the phenotype of women with polycystic ovary syndrome with and without impaired glucose tolerance by determining various polycystic ovary syndrome-associated clinical and laboratory parameters., Methods: In a prospective clinical study, we evaluated a series of 102 Caucasian women with polycystic ovary syndrome. Women completed a detailed questionnaire and underwent a standardized oral glucose tolerance test. Various polycystic ovary syndrome-associated laboratory values such as hormonal and metabolic parameters were determined in these women and correlated to clinical data and the presence/absence of impaired glucose tolerance. Furthermore, the insulin resistance was calculated using the homeostasis model assessment index and correlated with clinical and biochemical parameters., Results: Eighty-eight (86.3%) and 14 (13.7%) women were diagnosed as having non-impaired glucose tolerance and impaired glucose tolerance, respectively. Presence of impaired glucose tolerance was associated with an increased body mass index, increased body weight, elevated serum levels of bioavailable testosterone, insulin like growth factor-1, insulin, HbA1c, leucocytes, uric acid, alkaline phosphatase, hepatic C-reactive protein, and decreased serum levels of sex-hormone binding globulin. No association was ascertained with subfertility, hirsutism, and menstrual irregularities. We ascertained a positive correlation between the homeostasis model assessment index and body mass index, body weight, alkaline phosphatase, and hepatic C-reactive protein., Conclusions: Impaired glucose tolerance seems to be associated with a specific phenotype within polycystic ovary syndrome. This phenotype is more likely to present with biochemical parameters similar to an inflammatory reaction and a metabolic disorder.
- Published
- 2006
- Full Text
- View/download PDF
48. Treating acne with oral contraceptives: use of lower doses.
- Author
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Huber J and Walch K
- Subjects
- Controlled Clinical Trials as Topic, Drug Combinations, Ethinyl Estradiol administration & dosage, Norethindrone administration & dosage, Norgestrel administration & dosage, Norgestrel analogs & derivatives, Placebos, Progestins administration & dosage, Randomized Controlled Trials as Topic, Acne Vulgaris drug therapy, Contraceptives, Oral administration & dosage
- Abstract
Oral contraceptives (OCs) have been shown to effectively treat acne. Clinical trials of various doses of ethinyl estradiol (EE) combined with progestins such as levonorgestrel, desogestrel, norgestimate, gestodene, cyproterone acetate and drospirenone in monophasic, triphasic and combiphasic formulations used to treat acne in women are reviewed here. Open-label and comparative studies beginning in the 1980s were the first to demonstrate objective and subjective reductions in the incidence of acne, severity of existing acne and seborrhea. Placebo-controlled trials have corroborated these findings with a trend toward effective acne treatment with declining doses of EE. Significant reductions in total, inflammatory and noninflammatory lesions compared with placebo have been demonstrated with an OC containing the low dose of 20 microg of EE. Collectively, these findings support the use of low-dose OCs for the treatment of acne.
- Published
- 2006
- Full Text
- View/download PDF
49. A polymorphism of the plasminogen activator inhibitor-1 gene promoter and the polycystic ovary syndrome.
- Author
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Walch K, Grimm C, Huber JC, Nagele F, Kolbus A, and Hefler LA
- Subjects
- Adult, Case-Control Studies, Female, Gene Frequency, Genetic Predisposition to Disease, Humans, Polycystic Ovary Syndrome etiology, Polymorphism, Single Nucleotide, Promoter Regions, Genetic genetics, White People genetics, Plasminogen Activator Inhibitor 1 genetics, Polycystic Ovary Syndrome genetics
- Abstract
Objective: To investigate the association of a common 5G/4G polymorphism of the plasminogen activator inhibitor-1 gene (PAI1) with occurrence and clinical characteristics of the polycystic ovary syndrome (PCOS)., Study Design: In a case-control study, we evaluated a series of 106 Caucasian women with PCOS and 102 healthy controls. Women completed a detailed questionnaire and underwent a peripheral venous puncture, ultrasonography, and a standardized oral glucose tolerance test (OGTT). The PAI1 gene promoter polymorphism was evaluated using PCR., Results: Allele and genotype frequencies were not significantly different among women with PCOS and controls (P=0.3 and 0.6, respectively). In women with PCOS, presence of the 5G/4G polymorphism of PAI1 was not associated with changes in serum hormone levels or with clinical characteristics., Conclusions: The 5G/4G polymorphism of the PAI1 promoter is not associated with occurrence and phenotype of the PCOS.
- Published
- 2005
- Full Text
- View/download PDF
50. The C46T polymorphism of the coagulation factor XII gene and idiopathic recurrent miscarriage.
- Author
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Walch K, Riener EK, Tempfer CB, Endler G, Huber JC, and Unfried G
- Subjects
- Adult, Female, Gene Frequency, Genotype, Humans, Parity, Pregnancy, Abortion, Habitual genetics, Factor XII genetics, Polymorphism, Genetic genetics
- Abstract
Thrombophilia has been described to be involved in the pathogenesis of idiopathic recurrent miscarriage (IRM). We investigated the association between IRM and a C-->T polymorphism at nucleotide 46 in the 5'-untranslated region of the coagulation factor XII (FXII) gene. Two hundred and twelve women with a history of IRM and 149 healthy controls were tested by a mutagenically separated polymerase chain reaction assay (MS PCR). Allele and genotype frequencies were not significantly different between the study and the control groups. Our data suggest that the FXII gene is not a candidate gene for this condition.
- Published
- 2005
- Full Text
- View/download PDF
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