Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 119
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Arch Gynecol Obstet ; 305(6): 1517-1524, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35597817

RESUMO

BACKGROUND: To achieve long-term improvement in health care of transgender women, it is necessary to analyze all aspects of gender-confirming surgery, especially the relation of risks and benefits occurring in these procedures. While there are many studies presenting data on the urologic part of the surgery, there are just few data about complications and satisfaction with breast augmentation. METHODS: This is a retrospective study using parts of the BREAST-Q Augmentation Questionnaire and additional questions for symptoms of capsular contracture and re-operations and analyzing archived patient records of all transwomen which were operated at University Hospital Essen from 2007 to 2020. RESULTS: 99 of these 159 patients (62%) completed the questionnaire after a median time of 4 years after surgery. Breast augmentation led to re-operations due to complications in 5%. The rate of capsular contracture (Baker Grad III-IV) in this population was 3%. Most patients (75%) rated high scores of satisfaction with outcome (more than 70 points) and denied to have restrictions due to their implants in their everyday life. All patients reported an improvement in their quality of life owing to breast augmentation. CONCLUSION: Breast augmentation by inserting silicon implants is a safe surgical procedure which takes an important part in reducing gender dysphoria.


Assuntos
Implante Mamário , Implantes de Mama , Contratura , Mamoplastia , Implante Mamário/efeitos adversos , Implante Mamário/métodos , Implantes de Mama/efeitos adversos , Contratura/epidemiologia , Contratura/etiologia , Contratura/cirurgia , Feminino , Seguimentos , Humanos , Mamoplastia/métodos , Satisfação do Paciente , Satisfação Pessoal , Qualidade de Vida , Estudos Retrospectivos
2.
Arch Gynecol Obstet ; 305(3): 597-605, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-34432111

RESUMO

PURPOSE: The study aimed to assess the course of the soluble Fms-like tyrosine kinase 1 (sFlt-1)/placental growth factor (PlGF) ratio in pregnant women with fetal growth restriction (FGR) and to evaluate potential associations between the sFlt-1/PlGF ratio and feto-maternal Doppler parameters, fetal biometric measurements and the time between study inclusion and birth ("time to delivery"). METHODS: This was a retrospective longitudinal single center study including 52 FGR cases. The serum levels of sFlt-1 and PlGF were measured by using the BRAHMS Kryptor Compact PLUS. Fetal biometric and Doppler parameters, as well as the sFlt-1/PlGF ratio, were obtained both upon study inclusion and upon birth. RESULTS: Various associations between the levels of the biomarkers in maternal blood upon study inclusion and upon birth and sonographic parameters were observed in FGR cases: umbilical artery (p < 0.01), uterine arteries (p < 0.01), ductus venosus (p < 0.05), cerebroplacental ratio (CPR) (p < 0.01), femur length (p < 0.01) and birth weight (p < 0.01). The higher the sFlt-1/PlGF ratio upon study inclusion, the shorter the "time to delivery" (p < 0.01). The multivariate regression analysis showed that the greater the daily percentage increase of the angiogenic markers, the shorter the "time to delivery" (p < 0.01). CONCLUSION: The fetal well-being, as measured by feto-maternal Doppler parameters such as CPR and the severity of the placental dysfunction, as measured by the urgency of birth and birth weight, is reflected by the level of the sFlt-1/PlGF ratio in the maternal serum. A rapid daily increase of the sFlt-1/PlGF ratio is significantly associated with the clinical progression of the disease.


Assuntos
Retardo do Crescimento Fetal , Fator de Crescimento Placentário , Receptor 1 de Fatores de Crescimento do Endotélio Vascular , Biomarcadores/sangue , Biometria , Feminino , Retardo do Crescimento Fetal/sangue , Retardo do Crescimento Fetal/diagnóstico por imagem , Humanos , Placenta , Fator de Crescimento Placentário/sangue , Gravidez , Estudos Retrospectivos , Receptor 1 de Fatores de Crescimento do Endotélio Vascular/sangue
3.
BMC Cancer ; 16: 618, 2016 08 09.
Artigo em Inglês | MEDLINE | ID: mdl-27507139

RESUMO

BACKGROUND: The minor allele of two caspase 8 polymorphisms, namely CASP8 -652 6N InsDel (rs3834129) and CASP8 Asp302His (rs1045485), were repeatedly associated with reduced breast cancer susceptibility. Contrarily, the presence of the -652 6N Del or the CASP8 302His variant was reported to be an unfavorable prognostic factor in colorectal cancer or neuroblastoma. However, prognostic relevance of these genetic variants for breast cancer is completely unknown and is therefore adressed by the current study. METHODS: Genotyping was performed by pyrosequencing. Caspase 8 mRNA expression was quantified by comparative RT-qPCR. RESULTS: We observed an allele-dose dependent association between CASP8 -652 6N InsDel and caspase 8 mRNA expression in breast cancer tissue, with homozygous deletion carriers showing lowest relative caspase 8 expression (p = 0.0131). Intriguingly, the presence of the -652 6N Del or the 302His variant was shown to be a negative prognostic factor for breast cancer in terms of an allele-dose dependent influence on overall survival (OS, p = 0.0018, p = 0.0150, respectively). Moreover, both polymorphisms were independent predictors of OS after adjusting for co-variats (p = 0.007, p = 0.037, respectively). Prognostic relevance of both polymorphisms were confirmed to be independent from each other and combined analysis of diplotypes revealed an additive influence upon OS (p = 0.0002). CONCLUSION: This is the first report, showing negative and independent prognostic impact of the CASP8 -652 6N Del and the 302His variant for breast cancer. Our data provide rationale to further validate clinical utility of these polymorphisms for breast cancer and to extend this investigation to a broad scope of other malignancies.


Assuntos
Neoplasias da Mama/genética , Caspase 8/genética , Predisposição Genética para Doença/genética , Adulto , Idoso , Neoplasias da Mama/mortalidade , Estudos de Casos e Controles , Feminino , Genótipo , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único , Prognóstico , Modelos de Riscos Proporcionais , Reação em Cadeia da Polimerase em Tempo Real
5.
Reprod Biol Endocrinol ; 13: 86, 2015 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-26250904

RESUMO

BACKGROUND: AMH levels determined by the conventional AMH assay declined during pregnancy and postpartum. A new Beckman Coulter AMH Gen II assay removes the potentially assay-interfering complement which is activated in pregnancy. The aim of this study was to evaluate if the decline of AMH levels in the serum of pregnant women during the course of pregnancy and peripartum was assay-dependent and thus artificial. METHODS: In this cross-sectional study prepartal blood samples were collected from 62 patients (median age 30.6 years [interquartile range: 25.6 - 34.5]) in the third trimester of pregnancy and again 1-4 days after delivery between 2011 and 2012. In another cohort of 11 patients (median age 34.1 years [interquartile range: 32.6 - 37.8]) blood samples were taken in different trimesters of pregnancy between 1995 and 2001. The conventional and the modified AMH assay were performed in the same patient serum samples. We used the conventional and the modified AMH-Gen-II ELISA (Beckman Coulter, Immunotech, Webster, USA) for the assessment of AMH levels. The Wilcoxon signed rank test was used for determining differences between AMH levels pre- and postpartum. The method of Bland and Altman was applied for analyzing the agreement of both methods for determining AMH levels. RESULTS: AMH values peripartum were lower than those expected in fertile non-pregnant women of comparable age. An overall mean difference of 0.44 ng/ml was observed between the conventional and the modified assay. Measurements with the modified assay showed a significant decline of postpartal levels compared with prepartal levels which is consistent with values obtained using the conventional assay (both p < 0.00001). Compared to the longitudinal measurements of AMH levels determined using the conventional assay, AMH levels obtained using the modified assay suggest a steeper decline of values during the course of pregnancy. CONCLUSION: By comparing the conventional assay for AMH determination with the modified assay the present study confirmed that AMH levels decline during the course of pregnancy and early after delivery.


Assuntos
Hormônio Antimülleriano/sangue , Ensaio de Imunoadsorção Enzimática/métodos , Período Periparto/sangue , Terceiro Trimestre da Gravidez/sangue , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Gravidez , Adulto Jovem
6.
Gynecol Endocrinol ; 31(1): 26-30, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25222840

RESUMO

Anti-Mullerian-hormone (AMH) does not seem to fluctuate significantly during the menstrual cycle in healthy women. However, little is known about cycle fluctuations of AMH levels in patients with polycystic ovarian syndrome (PCOS). The purpose of this study was to examine AMH fluctuations during the follicular phase in PCOS patients receiving antiestrogens or recombinant follicle-stimulating hormone (FSH). About 40 PCOS patients diagnosed according to Rotterdam ESHRE/ASRM-Sponsored PCOS Consensus Workshop Group 2003 and 19 controls were prospectively enrolled. PCOS patients received either antiestrogens or recombinant FSH for monoovulation induction and controls received antiestrogens. AMH levels were determined (1) between the 2nd and the 5th day of follicular phase and (2) when a single large dominant follicle ≥18 mm had appeared. Our study shows that AMH levels do not change during follicular development in controls as well as in PCOS patients with AMH levels < 5 ng/ml, irrespective of antiestrogen or FSH therapy. However, in PCOS patients with AMH levels ≥5 ng/ml, AMH declines significantly during follicular development (p < 0.01). We conclude that AMH levels should be determined in the early follicular phase in PCOS patients without the influence of antiestrogens or exogenous FSH, because these interventions may lower AMH values in patients with high levels.


Assuntos
Hormônio Antimülleriano/sangue , Clomifeno , Fase Folicular/sangue , Síndrome do Ovário Policístico/sangue , Adolescente , Adulto , Clomifeno/uso terapêutico , Antagonistas de Estrogênios/uso terapêutico , Feminino , Hormônio Foliculoestimulante Humano/uso terapêutico , Humanos , Pessoa de Meia-Idade , Síndrome do Ovário Policístico/tratamento farmacológico , Proteínas Recombinantes/uso terapêutico , Adulto Jovem
7.
Arch Gynecol Obstet ; 292(5): 1117-25, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25986892

RESUMO

PURPOSE: About 30% of primary, non-metastatic breast cancer patients show a relapse of the disease years after first diagnosis, probably due to early tumor cell spread to the bone marrow (BM). For disseminated tumor cells (DTCs) in the BM, tumor cell dormancy, stem cell-like features and discordant receptor status of DTCs as compared to the primary tumor have been described, explaining the failure of conventional therapies. Here, we demonstrate no prognostic impact of DTCs and explain these findings by early bisphosphonate intake. METHODS: Bone marrow aspirates of 394 patients with first diagnosis of breast cancer diagnosed between July 1997 and February 2003 were evaluated for DTCs, applying immunocytochemistry. In addition to the given therapy including chemotherapy, radiotherapy and anti-hormonal therapy, oral clodronate therapy was recommended for at least 2 years for all DTC-positive patients. BM results were correlated with clinical prognostic factors and overall survival (OS). RESULTS: Disseminated tumor cells were detected in 163/394 (41%) patients and significantly correlated with a histopathological lobular subtype (p = 0.032) and inversely with HER2 positivity (p = 0.01). After a median follow-up of 7 years, no significant differences with regard to OS could be demonstrated for DTC-positive patients as compared to patients with no DTCs in the BM at first diagnosis (p = 0.156). CONCLUSIONS: In this study, we demonstrate no prognostic impact of DTCs, contradictory to previous findings. We speculate that the lack of impact of DTC-positivity on OS might be due to early clodronate intake, but further studies will have to prove whether the observed effect can be confirmed.


Assuntos
Medula Óssea/patologia , Neoplasias da Mama/patologia , Recidiva Local de Neoplasia/patologia , Adulto , Idoso , Conservadores da Densidade Óssea/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/metabolismo , Quimioterapia Adjuvante/métodos , Ácido Clodrônico/uso terapêutico , Feminino , Seguimentos , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , Células Neoplásicas Circulantes/metabolismo , Avaliação de Resultados em Cuidados de Saúde , Prognóstico
8.
Hum Reprod ; 29(3): 518-24, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24419495

RESUMO

STUDY QUESTION: Do parameters which are involved in pathogenesis of polycystic ovarian syndrome (PCOS) predict the dosage of recombinant FSH required to achieve monofollicular development for ovulation induction? SUMMARY ANSWER: Anti-Mullerian hormone (AMH) appeared to be an independent predictor of the required dosage of FSH to achieve monofollicular development for ovulation induction in a study sample of clomiphene-resistant PCOS patients. WHAT IS KNOWN ALREADY: AMH plays a key role in the pathogenesis of PCOS. This is the first study that has evaluated the association between AMH and the required FSH dosage to achieve the development of a large follicle of at least 18 mm, in the presence of additional predictors of ovarian responsiveness. In the few studies to date which have evaluated predictors of ovarian responsiveness in PCOS patients, fasting insulin has been shown to be a significant predictor. STUDY DESIGN, SIZE, DURATION: A total of 48 infertile PCOS patients aged 18-43 years were enrolled in this prospective, observational study between 2009 and 2013. Study participants received between one and six cycles of ovarian stimulation with recombinant FSH using a step-up protocol. The mean total FSH dosage per cycle for reaching a monofollicular development for ovulation induction was evaluated to investigate its association with AMH, LH, FSH, LH/FSH-ratio, sex hormone-binding globulin (SHBG), androstendione, testosterone, free testosterone index, antral follicle count, ovarian volume, body mass index (BMI) and the age of patients. PARTICIPANTS/MATERIALS, SETTING, METHODS: We used AMH-Gen-II ELISA (Beckman Coulter, Immunotech, Webster, TX, USA) for the assessment of AMH levels. Crude and multiple linear regression models were fitted to explore potential predictors of the required FSH dosage. MAIN RESULTS AND THE ROLE OF CHANCE: An interquartile range (IQR) increase in AMH was associated with a 51.4% [95% confidence interval (CI): 24.7-79.0%; P = 0.0003] increase in the mean total FSH dosage per cycle (in IU) in a crude regression model, corresponding to a 7.2% increase in the mean total FSH dosage per cycle per ng/ml AMH. Adjustment for BMI augmented the effect of AMH, with a 58.3% (95% CI: 33.2-84.2%; P = 1.8 × 10(-5)) increase in FSH dosage per IQR AMH (corresponding to an 8.2% increase per ng/ml AMH) and a 46.2% (95% CI: 16.5-76.6%; P = 0.003) increase per IQR BMI (corresponding to a 3.7% increase per kg/m(2)). AMH was the only independent variable for which the effect on FSH dosage was statistically significant in the crude regression model as well as after adjustment for other promising predictors. The association of BMI with FSH dosage was statistically significant while adjusted for AMH, but not in the crude model. LIMITATIONS, REASONS FOR CAUTION: The impact of metabolic parameters such as insulin resistance on the reported association between AMH and FSH dosage was not assessed. WIDER IMPLICATIONS OF THE FINDINGS: Knowledge about the predictors of ovarian sensitivity to FSH can facilitate a physician's decision-making in providing the optimal infertility therapy for PCOS patients. STUDY FUNDING/COMPETING INTERESTS: Funding was provided by the University Hospital of Essen.


Assuntos
Hormônio Antimülleriano/metabolismo , Hormônio Foliculoestimulante/administração & dosagem , Indução da Ovulação/métodos , Síndrome do Ovário Policístico/fisiopatologia , Adolescente , Adulto , Feminino , Humanos , Folículo Ovariano/efeitos dos fármacos , Folículo Ovariano/metabolismo , Estudos Prospectivos
9.
Arch Gynecol Obstet ; 290(5): 1023-30, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24961320

RESUMO

PURPOSE: Features of polycystic ovarian syndrome (PCOS) including sonographic aspects, androgens, LH and LH/FSH ratio as well as Anti-Mullerian Hormone (AMH) were evaluated according to their diagnostic potency in detecting different degrees of PCOS severity. METHODS: 80 women with PCOS diagnosed according to the Rotterdam ESHRE/ASRM-Sponsored PCOS Consensus Workshop Group 2003 and 48 controls were enrolled between 2011 and 2013. PCOS patients fulfilling all Rotterdam criteria were defined as having severe PCOS (n = 59), while patients showing oligo-/amenorrhoea and polycystic ovaries but without hyperandrogenemia were defined as having mild PCOS (n = 21). All patients were treated at the University Hospital of Essen, Germany. RESULTS: The strongest group difference between controls and severe PCOS patients was observed for AMH showing an age-adjusted odds ratio of 2.56 [95 % confidence interval (CI) 2.00-3.27; p < 0.0001]. Age-adjusted receiver operating characteristic analysis showed that the area under the curve (AUC) of 0.88 (95 % CI: 0.80-0.95) for AMH and 0.94 (95 % CI 0.88-0.98) for antral follicle count did not differ significantly in their ability to discriminate between severe PCOS patients and controls. AMH showed higher AUC estimates than androgens, ovarian volume, LH and LH/FSH ratio and an AUC of 0.80 (95 % CI: 0.65-0.91) for detecting mild PCOS. CONCLUSIONS: To our knowledge, this is the first study comparing the diagnostic potency of AMH, sonographic aspects, androgens, and LH/FSH ratio according to different PCOS subgroups while accounting for the age-dependency of AMH. In cases where vaginal scans are not feasible or in patients without hyperandrogenemia AMH may be used as a surrogate parameter in PCOS diagnosis, superior to androgens and gonadotropins.


Assuntos
Androgênios/sangue , Hormônio Antimülleriano/sangue , Hormônio Foliculoestimulante/sangue , Hormônio Luteinizante/sangue , Folículo Ovariano/patologia , Síndrome do Ovário Policístico/diagnóstico , Adolescente , Adulto , Biomarcadores/sangue , Estudos de Casos e Controles , Feminino , Alemanha , Gonadotropinas , Hospitais Universitários , Humanos , Hiperandrogenismo/sangue , Pessoa de Meia-Idade , Síndrome do Ovário Policístico/sangue , Síndrome do Ovário Policístico/diagnóstico por imagem , Valor Preditivo dos Testes , Curva ROC , Sensibilidade e Especificidade , Índice de Gravidade de Doença , Ultrassonografia , Adulto Jovem
10.
Ann Oncol ; 23(9): 2259-2264, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22357252

RESUMO

BACKGROUND: Simultaneous adjuvant platinum-based radiochemotherapy in high-risk cervical cancer (CC) is an established treatment strategy. Sequential paclitaxel (Taxol) and platinum followed by radiotherapy may offer further advantages regarding toxicity. PATIENTS AND METHODS: An open-labeled randomized phase III trial was conducted to compare paclitaxel (175 mg/m(2)) plus carboplatin (AUC5) followed by radiation (50.4 Gy) (experimental arm-A) versus simultaneous radiochemotherapy with cisplatin (40 mg/m(2)/week) (arm-B) in patients with stage IB-IIB CC after surgery. Primary objective was progression-free survival (PFS). RESULTS: Overall, 271 patients were randomized and 263 were eligible for evaluation; 132 in arm-A and 131 in arm-B appropriately balanced. The estimated 2-year PFS was 81.8% [95% confidence interval (CI) 74.4-89.1] in arm-B versus 87.2% (95% CI 81.2-93.3) in arm-A (P = 0.235) and the corresponding 5-year survival rates were 85.8% in arm-A and 78.9% in arm-B (P = 0.25). Hematological grade 3/4 toxicity was higher in arm-B. Alopecia (87.9% versus 4.1%; P < 0.001) and neurotoxicity (65.9% versus 15.6%; P < 0.001) were significantly higher in arm-A. Early treatment termination was significantly more frequent in arm-B than in arm-A (32.1% versus 12.9%; P = 0.001). CONCLUSIONS: Sequential chemotherapy and radiation in high-risk CC could not show any significant survival benefit; however, a different toxicity profile appeared. This sequential regime may constitute an alternative option when contraindications for immediate postoperative radiation are present.


Assuntos
Adenocarcinoma/terapia , Antineoplásicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Adenoescamoso/terapia , Cisplatino/uso terapêutico , Neoplasias do Colo do Útero/terapia , Adenocarcinoma/mortalidade , Adolescente , Adulto , Idoso , Carboplatina/administração & dosagem , Carcinoma Adenoescamoso/mortalidade , Quimiorradioterapia , Intervalo Livre de Doença , Fracionamento da Dose de Radiação , Feminino , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Paclitaxel/administração & dosagem , Resultado do Tratamento , Neoplasias do Colo do Útero/mortalidade , Adulto Jovem
11.
ScientificWorldJournal ; 2012: 341253, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22262953

RESUMO

BACKGROUND: The aim of this study is to detect possible risk factors for development of short- and long-term local complications after inguinofemoral lymphadenectomy for vulval cancer. METHODS: This retrospective cohort study included 34 vulval cancer patients that received inguinofemoral lymphadenectomy. The detected complications were wound cellulitis, wound seroma formation, wound breakdown, wound infection, and limb lymphoedema. Followup of the patient ran up to 84 months after surgery. RESULTS: Within a total of 64 inguinofemoral lymphadenectomies, 24% of the inguinal wounds were affected with cellulitis, 13% developed a seroma, 10% suffered wound breakdown, 5% showed lower limb edema within a month of the operation, and 21.4% showed lower limb edema during the long-term followup. No significant correlation could be found between saphenous vein ligation and the development of any of the local complications. The 3-year survival rate in our cohort was 89.3%. CONCLUSIONS: Local complications after inguino-femoral lymphadenectomy are still very high, with no single pre-, intra-, or postoperative factor that could be incriminated. Saphenous vein sparing provided no significant difference in decreasing the rate of local complications. More trials should be done to study the sentinel lymph node detection technique.


Assuntos
Excisão de Linfonodo , Complicações Pós-Operatórias/epidemiologia , Neoplasias Vulvares/cirurgia , Celulite (Flegmão)/epidemiologia , Feminino , Humanos , Canal Inguinal/cirurgia , Morbidade , Estudos Retrospectivos , Deiscência da Ferida Operatória/epidemiologia , Infecção da Ferida Cirúrgica/epidemiologia
12.
Hypertens Pregnancy ; 41(3-4): 159-172, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35475405

RESUMO

The angiogenic factors sFlt-1 and PlGF play an established role in the detection of preeclampsia (PE). Recent data suggest that sEng might contribute to the pathogenesis of PE. However, only a few studies so far have addressed its role.This monocentric cross-sectional study of high-risk pregnancies aims to compare the levels of sFlt-1/PlGF ratio and sEng depending on different placental-related adverse pregnancy outcomes. The statistical analysis takes into account Pearson's correlation coefficient between angiogenic factors, the area under the curve estimates (AUCs) for detection, and adjusted odds ratios (aOR) with 95% confidence intervals (95%-CIs). The analysis included 206 patients: 60 controls, 90 PE (59 EOPE, 35 LOPE), 94 FGR, and 35 HELLP cases. Some outcomes overlapped because FGR commonly complicated PE and HELLP syndrome. Serum levels of sFlt-1/PlGF and sEng correlated with each other. Higher levels were observed in HELLP syndrome and EOPE cases. AUCs for sFlt-1/PlGF ratio and sEng were, respectively, 0.915 (95%-Cl 0.87-0.96) and 0.872 (95%-Cl 0.81-0.93) in PE, 0.895 (95%-Cl 0.83-0.96) and 0.878 (95%-Cl 0.81-0.95) in HELLP syndrome, 0.891 (95%-Cl 0.84-0.94), and 0.856 (95%-Cl 0.79-0.92) in FGR.aORsfor sFlt-1/PlGF ratio and sEng were, respectively: 2.69 (95%-Cl 1.86-3.9) and 2.33 (95%-Cl 1.59-3.48) in PE, 2.38 (95%-Cl 1.64-3.44) and 2.28 (95%-Cl 1.55-3.4) in FGR, and 2.10 (95%-Cl 1.45-3.05) and 1.88 (95%-Cl 1.31-2.69) in HELLP syndrome. In addition, the aORs between sFlt-1/PlGF and sEng were very similar but higher for PE and FGR than HELLP syndrome.In conclusion,sEng performed similarly to sFlt-1/PlGF to detect placental dysfunctions.


Assuntos
Síndrome HELLP , Pré-Eclâmpsia , Humanos , Feminino , Gravidez , Endoglina , Pré-Eclâmpsia/diagnóstico , Síndrome HELLP/diagnóstico , Receptor 1 de Fatores de Crescimento do Endotélio Vascular , Estudos Transversais , Retardo do Crescimento Fetal , Placenta , Biomarcadores , Fator de Crescimento Placentário
13.
Ann Oncol ; 22(11): 2417-2423, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21402619

RESUMO

BACKGROUND: CALYPSO (CAeLYx in Platinum Sensitive Ovarian) patients compared carboplatin-pegylated liposomal doxorubicin (C-PLD) with carboplatin-paclitaxel (C-P) in patients with late-relapsing recurrent ovarian cancer (ROC). We analyzed outcomes in patients ≥70 years. PATIENTS AND METHODS: Nine hundred and seventy-six patients with taxane-pretreated ROC relapsing >6 months after first- or second-line platinum-based therapy were randomly assigned to 4-weekly C area under the curve (AUC) 5 plus PLD 30 mg/m(2) or 3-weekly C AUC 5 plus P 175 mg/m(2) for six or more cycles. RESULTS: One hundred and fifty-seven (16%) patients ≥70 years (median: 74 years, C-PLD; 73 years, C-P; range 70-82 years) were included (n = 71, C-PLD; n = 86, C-P). In comparing elderly and younger, elderly patients experienced fewer grade ≥2 allergic reactions (P = 0.005) but more grade ≥2 sensory neuropathy (P = 0.007). Myelosuppression did not differ with age. Elderly patients completed planned treatment as frequently as younger (79%, C-PLD; 82%, C-P). In comparing arms within elderly patients, C-P was associated with more grade ≥2 alopecia, sensory neuropathy, arthralgia/myalgia (P < 0.001 for all), severe leukopenia plus febrile neutropenia; C-PLD was associated with more grade ≥2 hand-foot syndrome (P = 0.005). Median progression-free survival was 11.6 months (C-PLD) and 10.3 months (C-P; P = 0.44). CONCLUSIONS: Patients ≥70 years experienced more neuropathy, with a higher incidence in the C-P arm. Similar to all study patients, C-PLD provided a better therapeutic index with less toxicity than C-P in elderly women with platinum-sensitive ROC.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Carboplatina/administração & dosagem , Carboplatina/efeitos adversos , Doxorrubicina/administração & dosagem , Doxorrubicina/efeitos adversos , Doxorrubicina/análogos & derivados , Feminino , Humanos , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Polietilenoglicóis/administração & dosagem , Polietilenoglicóis/efeitos adversos , Qualidade de Vida , Resultado do Tratamento
15.
Pregnancy Hypertens ; 22: 54-58, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32739718

RESUMO

OBJECTIVES: Midregional pro-atrial natriuretic peptide (MR-proANP) is a cardiac biomarker and the maternal serum levels could predict late-onset preeclampsia (PE) or intrauterine growth restriction (IUGR) at third trimester of pregnancy. METHODS: We measured MR-proANP between 32 and 37 weeks of pregnancy prospectively: 32 patients suffered from PE and 22 developed IUGR. 676 patients exhibited no pregnancy complications. RESULTS: The median MR-proANP showed significantly higher results in PE (64.9 pmol/l (interquartile range (IQR) 36.3-105.2) and IUGR (59.7 pmol/l (IQR 39.7-163.0) groups compared to controls (38.7 pmol/l (IQR 29.7-49.2). Linear regression analysis showed association between PE and MR-proANP levels (Exp(ß) = 1.56; 95% CI: 1.34-1.81). AUC showed a predictive value for PE (AUC: 0.72) and IUGR (AUC: 0.71). CONCLUSIONS: Measuring MR-proANP in maternal serum between 32 and 37 weeks of pregnancy could help predicting IUGR and PE diagnosed after 34 week in pregnancy. Thus, we assume that MR-proANP may be an additional biomarker which mirrors the maternal cardiosvascular status next to sFlt-1/PLGF representing the angiogenic status.


Assuntos
Fator Natriurético Atrial/sangue , Retardo do Crescimento Fetal/sangue , Pré-Eclâmpsia/sangue , Adulto , Biomarcadores/sangue , Estudos de Casos e Controles , Feminino , Retardo do Crescimento Fetal/diagnóstico , Humanos , Pré-Eclâmpsia/diagnóstico , Gravidez , Terceiro Trimestre da Gravidez
16.
Anticancer Res ; 29(5): 1787-91, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19443405

RESUMO

The trifunctional antibody catumaxomab with bispecificity for the epithelial cell adhesion molecule EpCAM and the T-cell antigen CD3, is a new therapeutic strategy for ovarian cancer patients with symptomatic malignant ascites. Whether or not intraperitoneal (i.p.) catumaxomab-therapy has influence on disseminated and circulating tumor cells was investigated by analyzing cytokeratin-positive (CK+) cells in bone marrow (BM) and peripheral blood (PB). Fourteen ovarian cancer patients with symptomatic ascites were treated with catumaxomab (up to 5 i.p.-infusions; increasing dosages (10-200 microg)). CK+-cells were isolated before and after antibody-therapy by density gradient centrifugation and immunocytochemistry (anti-CK antibody A45-B/B3). Catumaxomab-treatment resulted in the sustained reduction of ascites flow and arrested ascites reaccumulation. The mean overall survival was 8 months. CK+-cells in the BM were found in 70% before and 83% after therapy (in the PB 57% and 42%, respectively). A marked reduction of CK+-cells occurred in the BM in 2 and in the PB in 4 patients. Catumaxomab shows a strong intraperitoneal effect and possibly also systemic effects on tumor cells in the BM and PB.


Assuntos
Anticorpos Biespecíficos/uso terapêutico , Antineoplásicos/uso terapêutico , Medula Óssea/patologia , Células Neoplásicas Circulantes , Neoplasias Ovarianas/tratamento farmacológico , Adulto , Idoso , Feminino , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , Neoplasias Ovarianas/sangue , Neoplasias Ovarianas/patologia
17.
Facts Views Vis Obgyn ; 11(1): 29-41, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31695855

RESUMO

BACKGROUND: The Society of European Robotic Gynaecological Surgery (SERGS) aims at developing a European consensus on core components of a curriculum for training and assessment in robot assisted gynaecological surgery. METHODS: A Delphi process was initiated among a panel of 12 experts in robot assisted surgery invited through the SERGS. An online questionnaire survey was based on a literature search for standards in education in gynaecological robot assisted surgery. The survey was performed in three consecutive rounds to reach optimal consensus. The results of this survey were discussed by the panel and led to consensus recommendations on 39 issues, adhering to general principles of medical education. RESULTS: On review there appeared to be no accredited training programs in Europe, and few in the USA. Recommendations for requirements of training centres, educational tools and assessment of proficiency varied widely. Stepwise and structured training together with validated assessment based on competencies rather than on volume emerged as prerequisites for adequate and safe learning. An appropriate educational environment and tools for training were defined. Although certification should be competence based, the panel recommended additional volume based criteria for both accreditation of training centres and certification of individual surgeons. CONCLUSIONS: Consensus was reached on minimum criteria for training in robot assisted gynaecological surgery. To transfer results into clinical practice, experts recommended a curriculum and guidelines that have now been endorsed by SERGS to be used to establish training programmes for robot assisted surgery.

18.
Hum Reprod ; 23(9): 2064-71, 2008 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-18583330

RESUMO

BACKGROUND: In polycystic ovary syndrome (PCOS), one of the main features is chronic anovulation associated with lower pregnancy rates. Little is known regarding the psychological aspects associated with infertility in these patients. Therefore, we examined the influence of an unfulfilled wish to conceive on various aspects of psychological functioning in PCOS women. METHODS: Standardized questionnaires assessing quality-of-life (36-item short-form health survey, SF-36), depressiveness (Beck Depression Inventory), emotional distress (Symptom Check List 90, SCL-90-R), sexual satisfaction and self-worth (visual analogue scales), and a questionnaire on the desire for a child (FKW) were administered at the outpatient endocrine clinic to consecutive PCOS patients. RESULTS: Questionnaires from 115 PCOS patients were analysed. The majority (76.1%) worried about remaining childless in the future, and 51.3% reported a current wish to conceive. 23.9% of patients had scores indicating mild to moderate depression, and 25.2% had scores indicating clinically relevant depression. Furthermore, all quality-of-life scores were significantly lower compared with normative data (P < 0.001). Unexpectedly, comparisons of patients with a current unfulfilled desire to conceive to those with no present wish for a child revealed no discernable impact on depressive symptoms, quality-of-life or emotional distress. Reduced sexual satisfaction and self-worth were largely determined by partnership status and not infertility. However for PCOS patients who wished to conceive, the wish for a child was a significantly greater priority when compared with normative data from infertile patients. CONCLUSIONS: PCOS represents a major risk factor for psychosocial and emotional problems, but at least in this sample of PCOS patients, infertility does not appear to constitute a primary determinant of psychological problems.


Assuntos
Infertilidade Feminina/psicologia , Transtornos Mentais/complicações , Síndrome do Ovário Policístico/complicações , Adulto , Coito/psicologia , Depressão/complicações , Feminino , Humanos , Infertilidade Feminina/etiologia , Satisfação Pessoal , Qualidade de Vida , Fatores de Risco , Autoimagem , Estresse Psicológico
19.
Eur J Radiol ; 66(2): 300-8, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-17658235

RESUMO

PURPOSE: 2- and 3-dimensional evaluation of quantitative pharmacokinetic parameters derived from the Tofts model modeling dynamic contrast enhancement of lesions in MR mammography. MATERIALS AND METHODS: In 95 patients, MR mammography revealed 127 suspicious lesions. The initial rate of enhancement was coded by color intensity, the post-initial enhancement change is coded by color hue. 2D and 3D analysis of distribution of color hue and intensity, vascular permeability and extracellular volume were performed. RESULTS: In 2D, malignant lesions showed significant higher number of bright red, medium red, dark red, bright green, medium green, dark green and bright blue pixels than benign lesions. In 3D, statistical significant differences between malignant and benign lesions was found for all this parameters. Vascular permeability was significant higher in malignant lesions than in benign lesions. Regression model using the 3D data found that the best discriminator between malignant and benign lesions was combined number of voxels and medium green pixels, with a sensitivity of 79.4% and a specificity of 83.1%. CONCLUSIONS: Quantitative analysis of pharmacokinetic variables of contrast kinetics showed significant differences between malignant and benign lesions. 3D analysis showed superior diagnostic differentiation between malignant and benign lesions than 2D analysis. The parametric analysis using a pharmacokinetic model allows objective analysis of contrast enhancement in breast lesions.


Assuntos
Doenças Mamárias/diagnóstico , Meios de Contraste/farmacocinética , Gadolínio DTPA/farmacocinética , Imageamento por Ressonância Magnética/métodos , Adulto , Idoso , Distribuição de Qui-Quadrado , Diagnóstico Diferencial , Feminino , Humanos , Interpretação de Imagem Assistida por Computador , Imageamento Tridimensional , Modelos Logísticos , Pessoa de Meia-Idade , Curva ROC , Análise de Regressão
20.
Pathologe ; 29 Suppl 2: 357-62, 2008 Nov.
Artigo em Alemão | MEDLINE | ID: mdl-18841368

RESUMO

Aquaporin1 (AQP1) is a water channel protein which facilitates water flux across cell membranes. AQP1 is found in epithelial and endothelial cells in various tissues. There is increasing evidence that AQP1 is expressed in malignant tumours and that it may play a role in tumour angiogenesis, cell migration and metastasis. We studied the immunohistochemical expression of AQP1 in a cohort of 203 invasive breast carcinomas with long-term follow up. AQP1 expression was detected in 11 cases (5.4%), and showed a significant correlation with high tumour grade, medullary-like histology, "triple-negativity", as well a cytokeratin 14 and actin expression. In univariate analysis, AQP1 was associated with a significantly poorer prognosis. Multivariate analysis showed that AQP1 expression has an independent predictive value for outcome if stratified by age, tumour size, lymph node status, histological grade and ER status. AQP1 expression in invasive breast carcinomas is associated with a basal-like phenotype and poor prognosis.


Assuntos
Aquaporina 1/genética , Biomarcadores Tumorais/genética , Neoplasias da Mama/genética , Carcinoma Ductal/genética , Carcinoma Lobular/genética , Neoplasias Hormônio-Dependentes/genética , Receptores de Estrogênio/genética , Receptores de Progesterona/genética , Actinas/genética , Mama/patologia , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Carcinoma Ductal/mortalidade , Carcinoma Ductal/patologia , Carcinoma Lobular/mortalidade , Carcinoma Lobular/patologia , Intervalo Livre de Doença , Feminino , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Queratina-14/genética , Metástase Linfática/patologia , Análise Multivariada , Invasividade Neoplásica , Neoplasias Hormônio-Dependentes/patologia , Fenótipo , Prognóstico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA