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2.
J Clin Med ; 11(13)2022 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-35807038

RESUMO

Endometriosis seems to have a strong negative effect on female fertility. The aim of this study was to assess the rate of tubal occlusion diagnosed via laparoscopic chromopertubation in infertile women with endometriosis and compare the results to infertile women without endometriosis. In this retrospective cohort study, 275 infertile women with endometriosis and 49 infertile women without endometriosis undergoing diagnostic laparoscopy for primary or secondary infertility with chromopertubation at the Medical University of Vienna between January 2012 and December 2020 have been investigated. During the laparoscopic assessment of tubal patency, significantly more fallopian tubes were occluded in the endometriosis group compared to the control group (25.8 versus 15.3%; p = 0.029). Unilateral and bilateral occlusion was found significantly more often in patients with endometriosis (p = 0.021). In the multivariate analysis, only the rASRM stage (the revised classification of endometriosis by the American Society for Reproductive Medicine) showed a significant association with bilateral occlusion (OR 1.400, 95%CI: 1.018-1.926; p = 0.038). Both a higher rASRM stage (OR 2.181, 95%CI: 1.191-3.995; p = 0.012) and secondary infertility (OR 1.514, 95%CI: 1.156-1.983; p = 0.003) were associated with an increased risk for any kind of fallopian tube occlusion. Endometriosis seems to be associated with an increased risk for fallopian tube occlusion. The rate of tubal occlusion increased significantly with the rASRM stage.

4.
J Minim Invasive Gynecol ; 28(11): 1876-1881, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33892185

RESUMO

STUDY OBJECTIVE: Chronic endometritis (CE), which often presents asymptomatically, is associated with recurrent pregnancy loss, recurrent implantation failure after in vitro fertilization, and endometriosis. Data connecting CE with fallopian tubal occlusion are limited. The aim was to assess a potential association of CE, defined by the presence of syndecan-1 (CD138)-positive plasma cells in endometrial tissue samples, with fallopian tube patency and other factors for infertility, including endometriosis, adenomyosis, and hydrosalpinges. DESIGN: Prospective, monocentral pilot study. SETTING: Tertiary care center. PATIENTS: A cohort of 100 women who were infertile was enrolled from July 2019 to December 2020. INTERVENTIONS: Hysteroscopy with endometrial biopsy and laparoscopy with chromopertubation. MEASUREMENTS AND MAIN RESULTS: CE was found in 13 women (13.0%) and was associated with endometriosis (p = .034) and unilateral/bilateral fallopian tube blockage (p = .013). In women with endometriosis, the mean number of CD138-positive cells was positively correlated with the revised American Society for Reproductive Medicine score (r = .302, p = .028). In a binary regression model, the presence of a hydrosalpinx on one or both sides (odds ratio 15.308; 95% confidence interval, 1.637-143.189; p = .017) and the finding of CE in the endometrial tissue sample (odds ratio 5.273; 95% confidence interval, 1.257-22.116; p = .023) were significantly associated with fallopian tubal occlusion. CONCLUSION: CE was significantly associated with blockage of the fallopian tubes and endometriosis. Endometriosis stage was associated with the number of CD138-positive cells in endometrial biopsies.


Assuntos
Endometrite , Doenças das Tubas Uterinas , Infertilidade Feminina , Estudos de Coortes , Endometrite/complicações , Endometrite/diagnóstico , Doenças das Tubas Uterinas/complicações , Doenças das Tubas Uterinas/diagnóstico , Feminino , Humanos , Infertilidade Feminina/etiologia , Projetos Piloto , Gravidez , Estudos Prospectivos
5.
Arch Gynecol Obstet ; 304(4): 1073-1080, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33625597

RESUMO

PURPOSE: To determine whether an increase in cul de sac (CDS) fluid after hysteroscopy is predictive of tubal patency. METHODS: In a prospective clinical cohort study, 115 subfertile women undergoing laparoscopic and hysteroscopic surgery at the Medical University of Vienna were invited to participate. The primary outcome was determining whether an increase in fluid in the pouch of Douglas was reflective of unilateral or bilateral tubal patency. Vaginal sonography before and after hysteroscopy was performed to detect fluid in the pouch of Douglas, directly followed by laparoscopy with chromopertubation. RESULTS: Laparoscopic chromopertubation revealed bilateral Fallopian tube occlusion in 28 women (24.3%). Twenty-seven/40 patients (67.5%) with no fluid shift had bilateral occlusion during the consecutive laparoscopy (p < 0.001). One/75 patients (1.3%) showing a fluid shift had bilateral occlusion (sensitivity of a present fluid shift for uni- or bilateral patency 85.1%, 95% CI: 81.7-99.9, specificity: 96.4%, 95% CI: 75.8-91.8). Intracavitary abnormalities (odds ratio, OR, 0.038; p = 0.030) and adhesions covering one or both tubes (OR 0.076; p = 0.041) increased the risk for a false abnormal result, i.e., uni- or bilateral tubal patency despite the lack of a fluid shift. CONCLUSION: When CDS fluid does not change after hysteroscopy, this is a sensitive test for tubal occlusion and further testing may be warranted. However, if there is an increase in CDS fluid after hysteroscopy, particularly for a patient without fluid present prior, this is both sensitive and specific for unilateral or bilateral tubal patency.


Assuntos
Infertilidade Feminina , Esterilização Tubária , Estudos de Coortes , Testes de Obstrução das Tubas Uterinas , Feminino , Humanos , Estudos Prospectivos , Sensibilidade e Especificidade
6.
J Minim Invasive Gynecol ; 27(7): 1552-1557.e1, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32032809

RESUMO

STUDY OBJECTIVE: To evaluate the accuracy of the "Parryscope" and "flow" techniques for hysteroscopic assessment of tubal patency. DESIGN: Prospective randomized clinical trial. SETTING: From May to October 2019, women with subfertility undergoing laparoscopic and hysteroscopic surgery at the Medical University of Vienna were invited to participate in the study. The primary outcome was accuracy of Fallopian tube patency relative to the gold standard of laparoscopic chromopertubation. PATIENTS: Sixty women with subfertility. INTERVENTIONS: Hysteroscopy with either the "Parryscope" or the "flow" techniques for tubal assessment, directly followed by laparoscopy with chromopertubation. MEASUREMENTS AND MAIN RESULTS: Hysteroscopic prediction of fallopian tube patency was possible in a statistically significant manner in both study groups (p <0.05). The Parryscope technique achieved higher sensitivity (90.6%, 95% CI: 61.7-98.4) and specificity (100%, 95% CI: 90.0-100.0) than the flow technique (sensitivity: 73.7%, 95% CI: 48.8-90.9 and specificity: 70.7%, 95% CI: 54.5-83.9). CONCLUSION: Using the Parryscope technique to determine if air bubbles traverse the ostia can provide valuable additional information during hysteroscopy and is more accurate in predicting fallopian tubal occlusion than the flow method.


Assuntos
Doenças das Tubas Uterinas/diagnóstico , Histeroscopia , Adolescente , Adulto , Doenças das Tubas Uterinas/complicações , Testes de Obstrução das Tubas Uterinas/instrumentação , Testes de Obstrução das Tubas Uterinas/métodos , Tubas Uterinas/diagnóstico por imagem , Tubas Uterinas/patologia , Feminino , Humanos , Histeroscopia/instrumentação , Histeroscopia/métodos , Infertilidade Feminina/diagnóstico , Infertilidade Feminina/etiologia , Laparoscopia/instrumentação , Laparoscopia/métodos , Pessoa de Meia-Idade , Estudos Prospectivos , Sensibilidade e Especificidade , Adulto Jovem
7.
J Minim Invasive Gynecol ; 27(1): 135-140, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-30880158

RESUMO

STUDY OBJECTIVE: To evaluate whether the presence of a visualizable "flow" effect in the fallopian tube ostia in hysteroscopy was predictive of tubal patency. DESIGN: A prospective cohort study. SETTING: In a prospective study, infertile women who underwent surgery because of infertility between March and November 2018 were included. The main outcome parameter was fallopian tube patency assessed by laparoscopic chromopertubation. The predictive parameter tested was the presence of hysteroscopic tube flow. PATIENTS: Seventy-two infertile women. INTERVENTIONS: Combined hysteroscopy and laparoscopy with chromopertubation. RESULTS: One-hundred forty-four fallopian tubes were evaluated, with 88 (61.1%) patent tubes at laparoscopic chromopertubation. A positive hysteroscopic flow effect was recorded for 94 (65.3%) ostia and was accurate in predicting patency (p < .001), with a sensitivity of 85.3% (95% confidence interval [CI], 76.1-91.9) and a specificity of 66.1% (95% CI, 52.2-78.2). A multivariate binary regression model revealed that the presence of a hydrosalpinx (odds ratio = 8.216; 95% CI, 1.062-63.574; p = .044) and peritubal adhesions (odds ratio = 3.439; 95% CI, 1.142-10.353; p = .028) were associated with a false-normal flow result. A hazy hysteroscopic picture was found in 15 of 21 (71.4%) and 5 of 51 (9.8%) cases with and without bilateral tubal occlusion, respectively (p < .001, sensitivity = 71.4% [95% CI, 47.8-88.7], specificity = 90.2% [95% CI, 78.6-96.7]). CONCLUSIONS: The presence of hysteroscopic tubal flow was a reliable indicator of tubal patency. A hydrosalpinx or peritubal adhesions increase the risk for a false-normal result. A hazy hysteroscopic picture suggests bilateral tubal occlusion. Using the hysteroscopic flow effect, one can provide additional information for the patient.


Assuntos
Doenças das Tubas Uterinas/diagnóstico , Histeroscopia/métodos , Infertilidade Feminina/diagnóstico , Laparoscopia/métodos , Coloração e Rotulagem/métodos , Adolescente , Adulto , Doenças das Tubas Uterinas/complicações , Testes de Obstrução das Tubas Uterinas/métodos , Testes de Obstrução das Tubas Uterinas/normas , Feminino , Humanos , Histeroscopia/efeitos adversos , Índigo Carmim/administração & dosagem , Infertilidade Feminina/etiologia , Laparoscopia/efeitos adversos , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Sensibilidade e Especificidade , Adulto Jovem
8.
J Clin Med ; 8(8)2019 Aug 14.
Artigo em Inglês | MEDLINE | ID: mdl-31416144

RESUMO

To evaluate the incidence of endometriosis in polycystic ovary syndrome (PCOS) patients who did not present with any endometriosis symptoms and underwent laparoscopic ovarian drilling (LOD) for clomiphene citrate (CC) resistance, 225 and 630 women with CC-resistant PCOS without classic endometriosis symptoms were included in a retrospective study and a meta-analysis, respectively. All women underwent LOD. The main outcome parameter was the prevalence of incidental endometriosis. Laparoscopy revealed endometriosis in 38/225 (16.9%) women (revised American Fertility Society (rAFS) stage I: 33/38, 86.8%; rAFS stage II: 5/38, 13.2%). When women with CC-resistant PCOS without endometriosis were compared, lower body mass index (BMI) and lower 25-hydroxy-vitamin D levels were associated with the presence of endometriosis at laparoscopy (odds ratios (OR): 0.872, 95% confidence intervals (95%CI): 0.792-0.960; p = 0.005 and OR: 0.980, 95%CI: 0.962-0.999; p = 0.036; respectively). The inclusion criteria for the meta-analysis were fulfilled by 4/230 reports about LOD. After correction for study heterogeneity, the pooled prevalence of incidental endometriosis was 7.7% in women with CC-resistant PCOS. In conclusion, the rate of incidental endometriosis in women with CC-resistant PCOS might reflect the prevalence of asymptomatic endometriosis. All cases were affected by minimal or mild disease. Since the literature lacks reports on associated clinical outcomes, the relevance of this entity in such patients should be the subject of further studies.

9.
Radiother Oncol ; 130: 139-148, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30389240

RESUMO

BACKGROUND: So far, the development and course of therapy-induced deficiencies in hypothalamic-pituitary hormones in adult patients with malignant gliomas has not received much attention. However, such deficiencies may impact patient's quality of life substantially. METHODS: In this monocentric longitudinal trial, we examined hormonal levels of TSH, T3, T4, fT3, fT4, FSH, LH, testosterone, estradiol and prolactin in patients with malignant high grade gliomas before the start of radiochemotherapy (RCT), at the end of RCT and then every three months for newly diagnosed patients and every six months in patients diagnosed more than two years before study inclusion. Growth hormone was not measured in this trial. RESULTS: 436 patients (198 female, 238 male) with high-grade gliomas, aged 19-83 years (median 50 years), were included in this study. Low levels of thyroid hormones were observed in around 10% of patients within the first six months of follow up and increasingly after 36 months. Half of premenopausal women at study entry developed premature menopause, 35% showed hyperprolactinemia. Low testosterone levels were measured in 37% of men aged less than 50 years and in 35/63 (55%) of men aged 50 years or older. DISCUSSION: The results of this study show that a significant percentage of patients with malignant gliomas develop hormonal deficiencies mandating regular clinical follow up, state of the art counseling and if clinically necessary substitution therapy.


Assuntos
Neoplasias Encefálicas/terapia , Quimiorradioterapia/efeitos adversos , Glioma/terapia , Hipogonadismo/etiologia , Hipotireoidismo/etiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias Encefálicas/sangue , Feminino , Glioma/sangue , Humanos , Masculino , Pessoa de Meia-Idade , Prolactina/sangue , Estudos Prospectivos , Testosterona/sangue , Hormônios Tireóideos/sangue
10.
Arch Gynecol Obstet ; 299(1): 259-265, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30357497

RESUMO

PURPOSE: To evaluate whether anti-Mullerian hormone, basal follicle-stimulating hormone, luteinizing hormone, estradiol, and female age would predict future outcomes in women with idiopathic recurrent miscarriage. METHODS: One hundred and sixteen women with idiopathic recurrent miscarriage were retrospectively included. Luteal support with or without a combined treatment regimen for idiopathic recurrent miscarriage was applied in a tertiary-care center in Vienna. Occurrence and outcome of further pregnancies were analyzed. RESULTS: Within a median follow-up duration of 42.3 months, 94 women (81.0%) achieved one or more pregnancies. Further miscarriages occurred in 47 patients in whom only a higher number of previous miscarriages was predictive (OR 3.568, 95% CI 1.457-8.738; p = 0.005). Fifty-seven women had a live birth > 23 + 0 gestational weeks. In a multivariate analysis, age (OR 0.920, 95% CI 0.859-0.986; p = 0.019) and the number of previous miscarriages (OR 0.403, 95% CI 0.193-0.841; p = 0.016), but not AMH (OR 1.191, 95% CI 0.972-1.461; p = 0.091) were significantly predictive. CONCLUSION: AMH seems of either no or only minor relevance for the prediction of further miscarriages and live birth in women with idiopathic recurrent miscarriage.


Assuntos
Aborto Habitual/metabolismo , Hormônio Antimülleriano/sangue , Nascido Vivo , Aborto Habitual/prevenção & controle , Adulto , Estradiol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Humanos , Hormônio Luteinizante/sangue , Idade Materna , Gravidez , Resultado da Gravidez , Estudos Retrospectivos
11.
J Minim Invasive Gynecol ; 25(5): 794-799, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29221993

RESUMO

STUDY OBJECTIVE: To evaluate whether the presence of a visualizable "flow" effect in the fallopian tube ostia in hysteroscopic routine evaluation is predictive of tube patency. DESIGN: A retrospective cohort study (Canadian Task Force Classification II-2). SETTING: Data from all patients who underwent surgery because of infertility at the study center between 2008 and 2016 were analyzed retrospectively. The main outcome parameter was fallopian tube patency as assessed by laparoscopic chromopertubation. The predictive parameters tested were the presence of hysteroscopic tube "flow," general patient characteristics, and intraoperative findings. PATIENTS: Five hundred eleven infertile women who underwent combined hysteroscopy and laparoscopy were included. INTERVENTIONS: All women underwent combined hysteroscopy and laparoscopy. Some had other interventions when necessary, but no additional interventions were taken because of this study. RESULTS: In an analysis of 998 fallopian tubes, the hysteroscopic assessment of fallopian tube "flow" was highly accurate in predicting fallopian tube patency (p < .001), with a sensitivity of 86.4% (95% confidence interval [CI], 83.7-88.8) and a specificity of 77.6% (95% CI, 72.1-82.5). Risk factors for a false-negative hysteroscopy result were the presence of uterine myomas (odds ratio [OR] = 2.11; 95% CI, 1.10-4.05; p = .025), the presence of a hydrosalpinx on the analyzed side (OR = 2.50, 95% CI, 1.17-5.34; p = .019), and the presence of peritubal adhesions surrounding the analyzed tube (OR = 2.87; 95% CI, 1.21-6.76; p = .016). CONCLUSION: A visualizable tube "flow" in hysteroscopy was accurate in the prediction of tubal patency, with a positive predictive value of about 91%. Knowledge about hysteroscopic fallopian tube "flow" can help to plan the future approach in an individual patient.


Assuntos
Doenças das Tubas Uterinas/diagnóstico , Testes de Obstrução das Tubas Uterinas , Histeroscopia , Laparoscopia , Adulto , Doenças das Tubas Uterinas/complicações , Tubas Uterinas/patologia , Tubas Uterinas/fisiologia , Feminino , Humanos , Infertilidade Feminina/etiologia , Reprodutibilidade dos Testes , Estudos Retrospectivos , Sensibilidade e Especificidade
12.
Reprod Biol Endocrinol ; 15(1): 60, 2017 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-28768516

RESUMO

We correlated Anti-Mullerian hormone (AMH) levels and other parameters for ovarian reserve to the gestational age at the time of pregnancy loss in women with idiopathic recurrent miscarriage. In a retrospective study, 79 patients had suffered a total of 266 miscarriages. When comparing women with an "unembryonic" to those with an "embryonic" most recent miscarriage, there was no difference in median age (36.3 years, IQR 31.6-40.1 versus 34.2 years, IQR 29.9-38.0; p = 0.303) but in median AMH levels (0.7, IQR 0.2-18, versus median 1.8, IQR 1.3-3.3, respectively, p = 0.044) and in the rate of patients with an AMH ≤ 1 ng/mL (23/37, 62.2%, versus 8/42, 19%; p < 0.001). Thus, AMH might add to the diagnostic process in recurrent miscarriage in the future.


Assuntos
Aborto Habitual/metabolismo , Hormônio Antimülleriano/sangue , Aborto Espontâneo , Adulto , Fatores Etários , Estradiol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Idade Gestacional , Humanos , Hormônio Luteinizante/sangue , Idade Materna , Reserva Ovariana
13.
PLoS One ; 11(8): e0160571, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27505055

RESUMO

AIMS: There are emerging data indicating an association between PCOS (polycystic ovary syndrome) and metabolic derangements with potential impact on its clinical presentation. This study aims to evaluate the pathophysiological processes beyond PCOS with particular focus on carbohydrate metabolism, ectopic lipids and their possible interaction. Differences between the two established classifications of the disease should be additionally evaluated. METHODS: A metabolic characterization was performed in 53 untreated PCOS patients as well as 20 controls including an extended oral glucose tolerance test (OGTT, to assess insulin sensitivity, secretion and ß-cell function) in addition to a detailed examination of ectopic lipid content in muscle and liver by nuclear magnetic resonance spectroscopy. RESULTS: Women with PCOS classified by the original NIH 1990 definition showed a more adverse metabolic risk profile compared to women characterized by the additional Rotterdam 2003 phenotypes. Subtle metabolic derangements were observed in both subgroups, including altered shapes of OGTT curves, impaired insulin action and hyperinsulinemia due to increased secretion and attenuated hepatic extraction. No differences were observed for ectopic lipids between the groups. However, particularly hepatocellular lipid content was significantly related to clinical parameters of PCOS like whole body insulin sensitivity, dyslipidemia and free androgen index. CONCLUSIONS: Subtle alterations in carbohydrate metabolism are present in both PCOS classifications, but more profound in subjects meeting the NIH 1990 criteria. Females with PCOS and controls did not differ in ectopic lipids, however, liver fat was tightly related to hyperandrogenism and an adverse metabolic risk profile.


Assuntos
Glucose/metabolismo , Metabolismo dos Lipídeos , Síndrome do Ovário Policístico/metabolismo , Adulto , Estudos de Casos e Controles , Feminino , Teste de Tolerância a Glucose , Humanos , Insulina/metabolismo , Células Secretoras de Insulina/patologia , Fígado/metabolismo , Músculos/metabolismo , Fenótipo , Síndrome do Ovário Policístico/patologia , Adulto Jovem
14.
Reprod Biomed Online ; 29(6): 699-707, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25444503

RESUMO

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.


Assuntos
Hemoperitônio/etiologia , Hemorragia/etiologia , Recuperação de Oócitos/efeitos adversos , Ovário/patologia , Cavidade Peritoneal/patologia , Áustria , Feminino , Hemorragia/complicações , Hemorragia/patologia , Humanos , Ovariectomia , Estudos Retrospectivos , Fatores de Tempo
15.
Eur J Obstet Gynecol Reprod Biol ; 177: 19-22, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24690197

RESUMO

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.


Assuntos
Hipotireoidismo/complicações , Leiomioma/complicações , Neoplasias Uterinas/complicações , Adolescente , Adulto , Fatores Etários , Autoanticorpos/sangue , População Negra , Feminino , Humanos , Hipotireoidismo/sangue , Infertilidade Feminina/complicações , Leiomioma/patologia , Estudos Retrospectivos , Fatores de Risco , Tireotropina/sangue , Carga Tumoral , Neoplasias Uterinas/patologia , Adulto Jovem
16.
Endocrine ; 47(3): 936-42, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24740546

RESUMO

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.


Assuntos
Androstenodiona/farmacocinética , Fármacos para a Fertilidade Feminina/farmacocinética , Procedimentos Cirúrgicos em Ginecologia , Laparoscopia , Período Perioperatório , Síndrome do Ovário Policístico/cirurgia , Adulto , Androstenodiona/sangue , Androstenodiona/uso terapêutico , Feminino , Fármacos para a Fertilidade Feminina/sangue , Fármacos para a Fertilidade Feminina/uso terapêutico , Humanos , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/tratamento farmacológico , Estudos Prospectivos , Resultado do Tratamento , Adulto Jovem
17.
F1000Res ; 2: 246, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-25075279

RESUMO

We report the case of a woman with relapsed glioblastoma multiforme (GBM) who recently gave birth. She announced her pregnancy shortly after the sixth cycle of a dense regimen of temozolomide, prescribed for treating the first recurrence of glioblastoma. Three years ago, in April 2008, she had undergone gross total resection of a glioblastoma multiforme in the postcentral region of the right hemisphere and had subsequently received treatment according to the actual standard therapy consisting of radiotherapy up to 60 Gy with concomitant and adjuvant temozolomide. The complete amount of temozolomide given before this pregnancy was 20.9 mg/m (2). Nevertheless, she delivered a 1890 g child by caesarean section in the 32/6 week of pregnancy. The child showed no anomalies and is developing normally under close surveillance by paediatricians.

18.
J Cell Mol Med ; 16(9): 2127-39, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22225925

RESUMO

Endometriosis is a disease characterized by the localization of endometrial tissue outside the uterine cavity. The differences observed in migration of human endometrial stromal cells (hESC) obtained from patients with endometriosis versus healthy controls were proposed to correlate with the abnormal activation of Raf-1/ROCKII signalling pathway. To evaluate the mechanism by which Raf-1 regulates cytoskeleton reorganization and motility, we used primary eutopic (Eu-, n = 16) and ectopic (Ec-, n = 8; isolated from ovarian cysts) hESC of patients with endometriosis and endometriosis-free controls (Co-hESC, n = 14). Raf-1 siRNA knockdown in Co- and Eu-hESC resulted in contraction and decreased migration versus siRNA controls. This phenotype was reversed following the re-expression of Raf-1 in these cells. Lowest Raf-1 levels in Ec-hESC were associated with hyperactivated ROCKII and ezrin/radixin/moesin (E/R/M), impaired migration and a contracted phenotype similar to Raf-1 knockdown in Co- and Eu-hESC. We further show that the mechanism by which Raf-1 mediates migration in hESC includes direct myosin light chain phosphatase (MYPT1) phosphorylation and regulation of the levels of E/R/M, paxillin, MYPT1 and myosin light chain (MLC) phosphorylation indirectly via the hyperactivation of ROCKII kinase. Furthermore, we suggest that in contrast to Co-and Eu-hESC, where the cellular Raf-1 levels regulate the rate of migration, the low cellular Raf-1 content in Ec-hESC, might ensure their restricted migration by preserving the contracted cellular phenotype. In conclusion, our findings suggest that cellular levels of Raf-1 adjust the threshold of hESC migration in endometriosis.


Assuntos
Endometriose/fisiopatologia , Células Epiteliais/citologia , Proteínas Proto-Oncogênicas c-raf/metabolismo , Adolescente , Adulto , Movimento Celular , Células Cultivadas , Proteínas do Citoesqueleto/metabolismo , Endometriose/genética , Endométrio/metabolismo , Células Epiteliais/metabolismo , Feminino , Regulação da Expressão Gênica , Técnicas de Silenciamento de Genes , Humanos , Proteínas de Membrana/metabolismo , Proteínas dos Microfilamentos/metabolismo , Fosfatase de Miosina-de-Cadeia-Leve/genética , Fosfatase de Miosina-de-Cadeia-Leve/metabolismo , Fosforilação , Proteínas Proto-Oncogênicas c-raf/genética , Transdução de Sinais , Células Estromais , Adulto Jovem , Quinases Associadas a rho/genética , Quinases Associadas a rho/metabolismo
19.
J Neurooncol ; 107(2): 387-94, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22102099

RESUMO

The standard treatment of patients with high-grade gliomas based on conformal radiation therapy (RT) with or without chemotherapy (CT) may induce endocrine deficiencies of pituitary and subsequently also of peripheral hormones. In 24 premenopausal women with high-grade gliomas treated with RT and CT, hormonal changes and their impact on quality of life were investigated. Serum concentrations of gonadal, pituitary and of thyroid hormones were measured at various time points after initial anti-neoplastic therapy. Additionally, endovaginal ultrasound was performed and patients' quality of life (QLQ) and female role functioning were assessed. Of 24 patients, 23 (96%) reported a change in their menstrual pattern. Twenty-one patients reported at least transient amenorrhoea with a mean duration of 26.1 months (3-96 months). Increased prolactin serum levels were found in 10 women, 8 of them with amenorrhoea. Thirteen women showed menopausal or perimenopausal hormone pattern, 3 a pattern compatible with hypogonadism. Changes in thyroid hormone levels were seen in 8 patients. Furthermore, patients complained about fatigue and menopausal symptoms, like flushes, weakness and gain of weight. They felt a decrease of libido combined with the loss of attractiveness as a female, and an increased need for tender care and security. The hormonal deficiencies in female patients with malignant gliomas require thorough evaluation and individualized diagnosis and sometimes intervention.


Assuntos
Neoplasias Encefálicas/sangue , Neoplasias Encefálicas/fisiopatologia , Fertilidade/fisiologia , Glioma/sangue , Glioma/fisiopatologia , Hormônios Esteroides Gonadais/sangue , Adulto , Antineoplásicos/uso terapêutico , Neoplasias Encefálicas/tratamento farmacológico , Neoplasias Encefálicas/cirurgia , Feminino , Fertilidade/efeitos dos fármacos , Seguimentos , Glioma/tratamento farmacológico , Glioma/cirurgia , Humanos , Menopausa/efeitos dos fármacos , Pessoa de Meia-Idade , Projetos Piloto , Qualidade de Vida , Radioterapia Conformacional/métodos , Fatores de Tempo
20.
Gynecol Endocrinol ; 28(3): 203-7, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21870906

RESUMO

OBJECTIVE: To evaluate the effect of red clover isoflavone supplementation over vasomotor and overall menopausal symptoms in postmenopausal women. METHODS: One hundred and nine postmenopausal women aged 40 or more were assigned to randomly receive either two daily capsules of the active compound (80 mg red clover isoflavones, Group A) or placebo of equal appearance (Group B) for a 90-day period. After a washout period of 7 days, medication was crossed over and taken for 90 days more. Daily hot flush and night sweat frequency and overall menopausal symptom intensity (Kupperman Index) were measured at baseline, 90, 97 and 187 days. RESULTS: Daily hot flush/night sweat frequency and Kupperman Index values were similar in both studied groups at baseline. All indices significantly decreased after red clover phase in Group A, corresponding, respectively to a 73.5%, 72.2% and 75.4% average decrement. These decrements were significantly higher than those observed for Group B after placebo phase (8.2%, 0.9% and 6.7% respectively). In Group A, after washout and placebo phases all values significantly increased. In Group B, all indices remained similar after placebo and washout phases, however significantly dropping after red clover treatment. These values were also significantly lower than those observed in Group A after placebo phase. No side effects were encountered after treatment with the active compound or placebo. CONCLUSION: Red clover isoflavone supplementation was more effective than placebo in reducing daily vasomotor frequency and overall menopausal intensity in postmenopausal women.


Assuntos
Fogachos/dietoterapia , Isoflavonas/administração & dosagem , Fitoterapia , Pós-Menopausa/fisiologia , Trifolium/química , Adulto , Suplementos Nutricionais , Método Duplo-Cego , Feminino , Humanos , Pessoa de Meia-Idade , Placebos , Estudos Prospectivos , Sudorese/efeitos dos fármacos
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