195 resultados para RECTOSIGMOID ENDOMETRIOSIS


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Contains 32 Spanish language pamphlets which use a Q and A (Question/Answer) format to provide information on various women's health topics.

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Endometrios är en kronisk sjukdom som drabbar en av tio kvinnor världen över. Vanliga symptom är menstruationssmärta, samlagssmärta och en nedsatt fertilitet. Diagnosen endometrios ställs oftast i samband med en titthålsoperation och kan i många fall dröja upp till flera år. Tidigare forskning på området har funnit att individer som lever med endometrios kan uppleva en minskad livskvalité, komplikationer med sociala relationer samt emotionella besvär. Syftet med föreliggande studie var att studera kvinnors upplevelse av endometrios. Åtta kvinnor intervjuades, samtliga bosatta i Stockholmsområdet. Resultatet visar på flera olika psykologiska aspekter som sjukdomen för med sig. En minskad livskvalité, komplikationer med sociala relationer och en nedsatt arbetsförmåga är aspekter som påverkas av de upplevda symptomen. En nedsatt fertilitet kan vidare skapa en reducering av individens självkänsla. Slutsatsen är att en tidigare diagnos och ökad forskning skulle kunna bidra till underlättande av endometriosdrabbades vardag och därmed förbättra deras livskvalité.

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Introduction - Lower success rates of in vitro fertilisation (IVF) in South East Asian countries compared to Western countries in informal studies and surveys was considered a reflection of variations in methodology and expertise. However, recent studies on the effects of ethnicity on success rates of infertility procedures in western countries have suggested other inherent contributing factors to the ethnic disparity but the evidence evaluating these is lacking. In our study we aim to investigate some of the comorbidities that might cause ethnic disparity to infertility and related procedures from hospital admissions data. Methods - Anonymous hospital admissions data on patients of various ethnic groups with infertility, comorbidities and infertility procedures from multiple hospitals in Birmingham andManchester, UK between 2000 and 2013 were obtained from the local health authority computerised hospital activity analysis register using ICD-10 and OPCS coding systems. Statistical analysis was performed using SPSS version 20.Results Of 522 223 female patients aged 18 and over, there were44 758 (8.4%) patients from South Asian (SA) community. 1156(13.4%) of the 8653 patients coded for infertility were SA, whichis a considerably higher proportion of the background SA population. For IVF procedures, the percentage of SA increased to15.4% (233 of the total 1479 patients). The mean age of SA codedfor infertility (30.6 ± 4.7 SD years versus 32.8 ± 4.9 SD years)and IVF (30.4 ± 4.3 SD years versus 32.7 ± 4.4 SD years) was significantly lower than caucasian patien ts (P < 0.001). A multivariate logistic regression model looking at patients with infertility, accounting for variations in age, showed that SA have significantly higher prevalence of hypothyroidism, obesity andiron-deficiency anaemia compared to caucasians but lower prevalence of endometriosis. Interestingly, psychiatric and psychological conditions diagnoses were seldom registered in infertility patients. Conclusion - Other studies suggest that various cultural, lifestyles, psychosocial and socio-economic factors may explain the disparities in IVF success rates between South Asians and caucasians. The fact that SA infertility and IVF patients, in ou rstudy, were significantly younger than caucasians and that their proportion is considerably higher than the background South Asian population suggests the influence of these factors. A significant psychiatric disease burden in other conditions and low numbers in our data suggest under diagnosis in this group.Despite the limitations of the coding data, from our study, we propose that hypothyroidism, obesity and/or iron-deficiency anaemia should be considered for the ethnic disparity. Further research in this topic is essential to fully investigate the reasons for such ethnic disparities.

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The overall objective of the research presented in this dissertation was to assess exposure to endocrine disrupting chemicals (EDCs), polychlorinated biphenyls (PCBs), phthalates, and bisphenol A (BPA) in the general population and evaluate their associations with adverse reproductive health effects, including cancers, in women. Given the proven contribution of unopposed estrogens to the risk for endometrial neoplasia or breast cancer, renewed health concerns have aroused about estrogen mimicking EDCs found in food, personal care products or as environmental contaminants. Our meta-analysis showed that exposure to estrogen mimicking PCBs increased summary risk of breast cancer and endometriosis. We further evaluated the relationship between endometriosis and breast cancer, and EDCs using a bioinformatics method. Our bioinformatics approach was able to identify genes with the potential to be involved in interaction with PCB, phthalates and BPA that may be important to the development of breast cancer and endometriosis. Therefore, we hypothesized that exposure to EDCs such as PCBs, phthalates, and BPA, results in adverse reproductive health effects in women. Using subject data and biomarkers available from the Center for Disease Controls National Health and Nutrition Examination Survey database we conducted a cross-sectional study of EDCs in relation to self-reported history of endometriosis, uterine leiomyomas, breast cancer, cervical cancer, ovarian cancer, and uterine cancer. Significantly higher body burdens of PCBs were found in women diagnosed with breast cancer, ovarian cancer, and uterine cancer compared to women without cancer. PCB 138 was significantly associated with breast cancer, cervical cancer, and uterine cancer, while PCBs 74 and 118 were significantly associated with ovarian cancer. The sum of dioxin-like PCBs were significantly associated with ovarian cancer (OR of 2.02, 95% CI: 1.06-3.85) and the sum of non-dioxin-like PCBs were significantly associated with uterine cancer (OR of 1.12, 95%CI: 1.03-1.23). Significantly higher body burdens of PCBs were also found in women diagnosed with endometriosis and uterine leiomyomas. Documenting the exposure to EDCs among the general U.S. population, and identifying agents associated with reproductive toxicity have the potential to fill research gaps and facilitate our understanding of the complex role environmental chemicals play in producing toxicity in reproductive organs.^

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The overall objective of the research presented in this dissertation was to assess exposure to endocrine disrupting chemicals (EDCs), polychlorinated biphenyls (PCBs), phthalates, and bisphenol A (BPA) in the general population and evaluate their associations with adverse reproductive health effects, including cancers, in women. Given the proven contribution of unopposed estrogens to the risk for endometrial neoplasia or breast cancer, renewed health concerns have aroused about estrogen mimicking EDCs found in food, personal care products or as environmental contaminants. Our meta-analysis showed that exposure to estrogen mimicking PCBs increased summary risk of breast cancer and endometriosis. We further evaluated the relationship between endometriosis and breast cancer, and EDCs using a bioinformatics method. Our bioinformatics approach was able to identify genes with the potential to be involved in interaction with PCB, phthalates and BPA that may be important to the development of breast cancer and endometriosis. Therefore, we hypothesized that exposure to EDCs such as PCBs, phthalates, and BPA, results in adverse reproductive health effects in women. Using subject data and biomarkers available from the Center for Disease Controls National Health and Nutrition Examination Survey database we conducted a cross-sectional study of EDCs in relation to self-reported history of endometriosis, uterine leiomyomas, breast cancer, cervical cancer, ovarian cancer, and uterine cancer. Significantly higher body burdens of PCBs were found in women diagnosed with breast cancer, ovarian cancer, and uterine cancer compared to women without cancer. PCB 138 was significantly associated with breast cancer, cervical cancer, and uterine cancer, while PCBs 74 and 118 were significantly associated with ovarian cancer. The sum of dioxin-like PCBs were significantly associated with ovarian cancer (OR of 2.02, 95% CI: 1.06-3.85) and the sum of non-dioxin-like PCBs were significantly associated with uterine cancer (OR of 1.12, 95%CI: 1.03-1.23). Significantly higher body burdens of PCBs were also found in women diagnosed with endometriosis and uterine leiomyomas. Documenting the exposure to EDCs among the general U.S. population, and identifying agents associated with reproductive toxicity have the potential to fill research gaps and facilitate our understanding of the complex role environmental chemicals play in producing toxicity in reproductive organs.

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Bakgrund: Endometrios är en sjukdom där livmoderslemhinnan förekommer på andra platser än i livmoderhålan. Den ektopiska vävnaden följer menstruationscykeln och blöder därför som livmoderslemhinnan vanligtvis gör vid menstruation. Detta kan leda till inflammationer och smärtsamma sammanväxningar i bukhålan. Kvinnorna kan i och med detta få lov att utstå mycket lidande. Sjuksköterskans kommunikativa förmåga är en viktig del i strävan mot att lindra lidande. Syfte: Att undersöka kvinnors upplevelser av att leva med endometrios samt hur de upplever vårdpersonalens bemötande. Metod: Studien genomfördes som en litteraturöversikt. Databaser CINAHL, PubMED och PsycINFO användes för att söka vetenskapliga artiklar. Tio vetenskapliga artiklar var av kvalitativ ansats, två vetenskapliga artiklar var av kvantitativ ansats och en vetenskaplig artikel var av mixad design. Resultat: Tre domäner identifierades utifrån studierna: Sjukdomens inverkan på livet, Vårdpersonalens bemötande och Positiva aspekter i samband med sjukdomen. Kvinnornas symtom togs sällan på allvar. Kvinnorna antog att deras symtom och smärtor var “normala”. Endometriosen påverkade livet negativt, såväl kärleksrelationer samt arbetsliv och ekonomi påverkades av sjukdomen. Många kvinnor använde sig av egenvård för att hantera sin sjukdom, dock kände sig en del kvinnor stressade då de inte klarade av att leva upp till livsstilsförändringarna. Kvinnorna beskrev att de ofta kände sig avfärdade av vårdpersonal då de sökte vård. Många blev misstrodda och deras symtom klassades som psykosomatiska. Slutsats: Kvinnorna ansåg att bemötandet de fick av vårdpersonalen var bristfälligt och att deras symtom blev normaliserade. Sjuksköterskor behöver bli medvetna om kvinnornas situation för att kunna bekräfta deras upplevelser.

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L’endométriose est une maladie gynécologique, touchant les femmes en âge de procréer. Cette pathologie est caractérisée par la présence de tissu endométrial ectopique, c’est-à-dire en dehors de la cavité utérine. Des dysfonctions du système immunitaire sont de plus en plus souvent suspectées comme étant un des éléments responsables de la pathogenèse de cette maladie. L’objectif général de ce projet a donc été d’étudier les mécanismes cellulaires de molécules pro-inflammatoires aux propriétés variées et à l’expression anormalement élevée dans cette pathologie, que sont MIF et les prostaglandines PGE2 et PGF2α, dans les anomalies inflammatoires et invasives en cause dans cette pathologie. La première partie de nos travaux a porté sur l’étude d’un modèle murin de l’endométriose déficient du gène MIF. Le nombre et le volume des lésions collectées à partir des souris déficientes pour le gène MIF sont significativement inférieurs à ceux mesurés dans des souris sauvages utilisées comme contrôle. L’analyse par PCR des cellules isolées des lésions de souris déficientes du gène MIF a révélé une expression réprimée des protéines d’adhésion, d’inflammation et d’angiogenèse. Ces données démontrent pour la première fois que le MIF agit directement sur la croissance et la progression de lésions d’endométriose in vivo. Une partie de nos travaux a porté sur les molécules nécessaires au métabolisme de PGE2 et PGF2α dans l’endomètre eutopique des femmes normales et l’endomètre eutopique et ectopique des femmes atteintes d’endométriose. Selon nos données, l’expression de certains de ces facteurs est perturbée durant cette maladie, ce qui peut avoir des effets délétères sur la physiologie de la procréation. La stimulation des cellules ectopiques par PGF2α entraîne une libération accrue de VEGF et CXCL-8, ceci via l’induction de COX-2 et des deux variants d’épissage du récepteur FP. De plus, la PKC joue un rôle dans ce phénomène, dépendamment et indépendamment de la PLC. Par son effet inducteur sur la libération de VEGF et CXCL-8, PGF2α pourrait favoriser l’aspect inflammatoire et le développement ectopique des lésions d’endométriose, notamment par des phénomènes d’angiogenèse et de prolifération cellulaire accrus. L’effet de PGF2α sur la libération de VEGF et CXCL-8 par les cellules endométriales ectopiques pourrait également expliquer les quantités élevées de ces cytokines dans le liquide péritonéal des femmes atteintes d’endométriose, un phénomène suspecté dans l’infertilité et les douleurs associées à cette maladie. Nos derniers résultats obtenus à partir du liquide péritonéal montrent un profil cytokinique en faveur de l’angiogenèse et la prolifération des lésions d’endométriose, avec une forte augmentation des facteurs suivants : EGF, FGF-2, IL-1α, MIP-1β, TGFα, PDGF-AA, PDGF-BB, MCP-3, sCD40L, Gro Pan, IL-17α, MDC et Rantes, confortant nos observations préalables redéfinissant la maladie comme étant d’origine angio-inflammatoire. L’endométriose et ses symptômes sont des phénomènes complexes ayant probablement plus qu’une seule origine. Parmi les nombreux facteurs à l’expression altérée dans l’endométriose, notre étude montre que MIF, PGE2 et PGF2α, ainsi qu’une pléthore de facteurs pro-angiogéniques pourraient être de ceux jouant un rôle dans l’infertilité et les douleurs reliées à cette maladie.

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Bakgrund: Endometrios är en kronisk, gynekologisk sjukdom som påverkar många aspekter av livet. Trots att ca 10 procent av kvinnor i produktiv ålder i världen är drabbade är sjukdomen okänd för många. Kunskap om sjukdomen saknas hos många sjuksköterskor vilket leder till att de har svårt att tillgodose kvinnornas behov. Syfte: Att beskriva kvinnors upplevelser av att leva med endometrios. Metod: En beskrivande litteraturöversikt med kvalitativ ansats gjordes. För analysen användes induktiv innehållsanalys. Resultat: Vid analysen identifierades kategorierna; sjukdomen påverkar livets alla områden, kvinnans upplevelser av sjukvården samt oviss framtid. Sjukdomen visade sig påverka kvinnorna inom många olika områden i livet. Sjukvårdspersonal och allmänheten upplevdes ha bristande kunskap om sjukdomen och kvinnorna kände misstro för sjukvården. Osäkerhet gällande framtiden fanns också hos kvinnorna. Slutsats: Endometrios behöver uppmärksammas mer i samhället så allmänheten lär sig känna igen symtomen för sjukdomen, för att öka chansen för den drabbade kvinnan att få vård snabbare. Kunskap om sjukdomen och kvinnans upplevelser av att leva med den måste förbättras hos vårdpersonal för att kvinnan ska få så god vård som möjligt. Begränsad forskning finns kring sjukdomen och ytterligare forskning behövs. 

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Arbeit an der Bibliothek noch nicht eingelangt - Daten nicht geprüft

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A human genome contains more than 20 000 protein-encoding genes. A human proteome, instead, has been estimated to be much more complex and dynamic. The most powerful tool to study proteins today is mass spectrometry (MS). MS based proteomics is based on the measurement of the masses of charged peptide ions in a gas-phase. The peptide amino acid sequence can be deduced, and matching proteins can be found, using software to correlate MS-data with sequence database information. Quantitative proteomics allow the estimation of the absolute or relative abundance of a certain protein in a sample. The label-free quantification methods use the intrinsic MS-peptide signals in the calculation of the quantitative values enabling the comparison of peptide signals from numerous patient samples. In this work, a quantitative MS methodology was established to study aromatase overexpressing (AROM+) male mouse liver and ovarian endometriosis tissue samples. The workflow of label-free quantitative proteomics was optimized in terms of sensitivity and robustness, allowing the quantification of 1500 proteins with a low coefficient of variance in both sample types. Additionally, five statistical methods were evaluated for the use with label-free quantitative proteomics data. The proteome data was integrated with other omics datasets, such as mRNA microarray and metabolite data sets. As a result, an altered lipid metabolism in liver was discovered in male AROM+ mice. The results suggest a reduced beta oxidation of long chain phospholipids in the liver and increased levels of pro-inflammatory fatty acids in the circulation in these mice. Conversely, in the endometriosis tissues, a set of proteins highly specific for ovarian endometrioma were discovered, many of which were under the regulation of the growth factor TGF-β1. This finding supports subsequent biomarker verification in a larger number of endometriosis patient samples.

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Para o diagnóstico radiológico das patologias ginecológicas é essencial conhecer e compreender as indicações dos vários exames disponíveis e, para cada achado radiológico, integrar a idade, o contexto clínico e a história pregressa da doente. A Ressonância Magnética (RM) tem hoje um papel crucial no diagnóstico das doenças ginecológicas. Contudo, para maximizar o potencial desta técnica é imprescindível adequar o protocolo utilizado a cada caso e a cada doente e ter em conta algumas regras imprescindíveis à interpretação dos exames, que descreveremos neste artigo. A RM ginecológica é principalmente útil no estadiamento do carcinoma do colo do útero e do endométrio, podendo por vezes ser também útil na sua detecção, na avaliação da resposta ao tratamento, detecção da recidiva ou complicações e na avaliação de lesões anexiais de natureza indeterminada na ecografia. Nas doenças benignas é frequentemente usada na avaliação pré-terapêutica de leiomiomas uterinos, bem como na adenomiose e na endometriose. Em muitas destas situações há potenciais erros e pitfalls, para os quais o médico radiologista deve estar alerta, de forma a minimizar eventuais falhas diagnósticas ou erros de estadiamento.

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Introdução: A ecografia é sempre o meio diagnóstico de primeira linha na avaliação das doentes com endometriose. Dada a discrepância de critérios para o diagnóstico desta patologia por esta técnica, o objetivo deste trabalho foi recolher os dados da bibliografia mais recente relativa a este tema e redigir uma compilação sucinta das conclusões dos respectivos autores. Material e Métodos: Foi realizado um estudo retrospetivo dos artigos publicados nas revistas científicas sobre o tema Endometriose, quer sobre endometriomas quer sobre endometriose profunda. Resultados: Estão descritos os resultados de achados ecográficos de endometriomas, endometriose da parede abdominal e endometriose profunda publicados por diferentes autores nos últimos anos. Documentamos com imagens recolhidas no Serviço de Radiologia do IPOLFG. Conclusões: Os estudos demonstram que a ecografia transvaginal é, pelo menos, tão sensível e específica como a RM na detecção de implantes profundos de endometriose, sendo portanto o exame de primeira linha em casos de suspeita de endometriose.

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A dor pélvica crónica (DPC) é um problema comum, que se apresenta como um grande desafio para os clínicos que com ela têm que lidar, pela sua etiologia desconhecida, pela história natural complexa e pela má resposta terapêutica. São muitas e variadas as causas de DPC, devendo esta ser abordada numa perspectiva multidisciplinar. Afecta cerca de 1 em cada 7 mulheres nos EUA, com uma prevalência de cerca de 39% nas mulheres em idade fértil, sendo mais frequente nas mulheres entre os 26-30 anos de idade e nas mulheres de raça negra.As causas mais frequentes de DPC de origem ginecológica são: a endometriose, a adenomiose, os leiomiomas, o síndroma da congestão pélvica e a doença inflamatória pélvica crónica.

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O “Tamoxifeno” (TAM) é a terapêutica anti-estrogénica de escolha nas doentes com cancro da mama. Os efeitos proliferativos do TAM em idade pós-menopausa têm sido associados a hiperplasia, pólipos, carcinoma e sarcoma do endométrio. As doentes tratadas com TAM têm também maior incidência de leiomiomas, adenomiose e endometriose, assim como maior risco de quistos do ovário. O método de primeira linha na vigilância das mulheres sob TAM é a ecografia transvaginal (US-TV). O endométrio apresenta-se frequentemente espessado e com áreas quísticas, aspectos passíveis de melhor caracterização por histerossonografia e ressonância magnética. Nas imagens ponderadas em T2, um endométrio espessado e heterogéneo com captação de aspecto reticulado e a opacificação da interface endométrio-miométrio associam-se a lesões de pior prognóstico (pólipos, hiperplasia atípica e neoplasia). O conhecimento dos efeitos ginecológicos do TAM e da sua tradução radiológica promove o diagnóstico precoce e adequado encaminhamento destas doentes.

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O esclarecimento do órgão de origem, ou principalmente da natureza benigna ou maligna de um tumor anexial ecograficamente indeterminado surge com frequência na prática clínica e obriga a uma investigação complementar da sua natureza de modo a evitar cirurgias inúteis, sem deixar de diagnosticar precocemente a patologia maligna. Neste trabalho apresentamos um algoritmo de diagnóstico por Ressonância Magnética (RM), que recentemente foi proposto pela European Society of Urogenital Radiology (ESUR), o qual permite um diagnóstico preciso dos casos indeterminados à ecografia e uma intervenção responsável na abordagem clínica destas doentes.