10 research outputs found

    Berufsfelderkundungen Beispiele aus Medizin, Natur- und Geisteswissenschaften

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    Available from IAB, Nuernberg (DE)-93-1300-70 BB 417 / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische InformationsbibliothekSIGLEDEGerman

    Rektale Endo-SPONGE®-Therapie bei retroperitonealem Hämatom nach komplexer Hämorrhoidektomie

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    <jats:title>Zusammenfassung</jats:title><jats:p>Die zirkuläre Hämorrhoidopexie ist eine häufig angewandte Operationstechnik bei fortgeschrittenem Hämorrhoidalleiden. Trotz der scheinbar technischen Einfachheit kann es in seltenen Fällen zu lebensbedrohlichen Komplikationen kommen. Es wird über den Fall einer Patientin berichtet, die durch eine Blutung aus der Klammernaht nach Hämorrhoidopexie ein retroperitoneales Hämatom mit konsekutiver Perforation der Klammernaht entwickelte. Eine solche Komplikation ist bislang kaum beschrieben worden. Entgegen ähnlicher Fälle konnte auf eine transabdominelle operative Sanierung verzichtet werden. Die perirektale Hämatomhöhle wurde erfolgreich durch die Einlage von rektalen Endo-SPONGEs® therapiert.</jats:p&gt

    Berufsfelderkundungen Beispiele aus Medizin, Natur- und Geisteswissenschaften

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    Der Band gibt Auskunft ueber Experimente und Erfahrungen mit Berufsfelderkundungen an der Universitaet Hamburg in den Ausbildungsbereichen Medizin, Biologie und Geisteswissenschaften. (IAB)SIGLEAvailable from IAB-93-1300-70 BB 417 / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische InformationsbibliothekDEGerman

    S3 guideline anal carcinoma Diagnostics, therapy and follow-up of anal canal and anal margin carcinomas

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    Anal cancer is a relatively rare tumor but has shown a continuous increase of new diseases with a doubling of the incidence in the last 20 years. Nearly all anal cancers are induced by a persisting infection with human papillomavirus (HPV). In the guidelines program for oncology for the first time German language S3 guidelines for optimization of the diagnostics, treatment and aftercare of anal cancer have been compiled under the patronage of the German Society of Coloproctology. Suggestions for recommendations were compiled in interdisciplinary working groups based on the formulated key questions, which were modified and graded within a nominal consensus procedure. After the systematic literature search the endpoint-related assessment and classification of the evidence was carried out within the framework of the GRADE procedure. A total of 93 recommendations and statements were formulated with respect to the topics prevention and screening, diagnostics and staging, supportive measures before and after targeted tumor treatment, treatment of anal cancer in stages I-III, response evaluation following primary chemoradiotherapy, aftercare, treatment of residual and recurrent anal cancer, treatment of metastatic anal cancer (stage IV), palliative care and rehabilitation. The new guidelines provide a foundation for the optimization of interdisciplinary and cross-sectoral care of anal cancer patients. Based on quality indicators future health services research should investigate whether the guideline recommendations are taken into consideration and whether these contribute to an improvement in care

    Genome-wide analysis of 944 133 individuals provides insights into the etiology of haemorrhoidal disease

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    Objective Haemorrhoidal disease (HEM) affects a large and silently suffering fraction of the population but its aetiology, including suspected genetic predisposition, is poorly understood. We report the first genome-wide association study (GWAS) meta-analysis to identify genetic risk factors for HEM to date. Design We conducted a GWAS meta-analysis of 218 920 patients with HEM and 725 213 controls of European ancestry. Using GWAS summary statistics, we performed multiple genetic correlation analyses between HEM and other traits as well as calculated HEM polygenic risk scores (PRS) and evaluated their translational potential in independent datasets. Using functional annotation of GWAS results, we identified HEM candidate genes, which differential expression and coexpression in HEM tissues were evaluated employing RNA-seq analyses. The localisation of expressed proteins at selected loci was investigated by immunohistochemistry. Results We demonstrate modest heritability and genetic correlation of HEM with several other diseases from the GI, neuroaffective and cardiovascular domains. HEM PRS validated in 180 435 individuals from independent datasets allowed the identification of those at risk and correlated with younger age of onset and recurrent surgery. We identified 102 independent HEM risk loci harbouring genes whose expression is enriched in blood vessels and GI tissues, and in pathways associated with smooth muscles, epithelial and endothelial development and morphogenesis. Network transcriptomic analyses highlighted HEM gene coexpression modules that are relevant to the development and integrity of the musculoskeletal and epidermal systems, and the organisation of the extracellular matrix. Conclusion HEM has a genetic component that predisposes to smooth muscle, epithelial and connective tissue dysfunction

    Genome-wide analysis of 944 133 individuals provides insights into the etiology of haemorrhoidal disease

    No full text
    Objective Haemorrhoidal disease (HEM) affects a large and silently suffering fraction of the population but its aetiology, including suspected genetic predisposition, is poorly understood. We report the first genome-wide association study (GWAS) meta-analysis to identify genetic risk factors for HEM to date. Design We conducted a GWAS meta-analysis of 218 920 patients with HEM and 725 213 controls of European ancestry. Using GWAS summary statistics, we performed multiple genetic correlation analyses between HEM and other traits as well as calculated HEM polygenic risk scores (PRS) and evaluated their translational potential in independent datasets. Using functional annotation of GWAS results, we identified HEM candidate genes, which differential expression and coexpression in HEM tissues were evaluated employing RNA-seq analyses. The localisation of expressed proteins at selected loci was investigated by immunohistochemistry. Results We demonstrate modest heritability and genetic correlation of HEM with several other diseases from the GI, neuroaffective and cardiovascular domains. HEM PRS validated in 180 435 individuals from independent datasets allowed the identification of those at risk and correlated with younger age of onset and recurrent surgery. We identified 102 independent HEM risk loci harbouring genes whose expression is enriched in blood vessels and GI tissues, and in pathways associated with smooth muscles, epithelial and endothelial development and morphogenesis. Network transcriptomic analyses highlighted HEM gene coexpression modules that are relevant to the development and integrity of the musculoskeletal and epidermal systems, and the organisation of the extracellular matrix. Conclusion HEM has a genetic component that predisposes to smooth muscle, epithelial and connective tissue dysfunction
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