Publications by authors named "Pelzer V"

The paper describes the study design, research questions and methods of a large, international intervention project aimed at improving employee mental health and well-being in SMEs and public organisations. The study is innovative in multiple ways. First, it goes beyond the current debate on whether individual- or organisational-level interventions are most effective in improving employee health and well-being and tests the cumulative effects of multilevel interventions, that is, interventions addressing individual, group, leader and organisational levels.

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Background: Patients with breast cancer (BC) show strong interest in complementary and alternative medicine (CAM), particularly for adverse effects of adjuvant endocrine treatment - e.g., with letrozole.

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Objective: To present emergency cerclage (EC) as a safe and effective therapeutic option for prevention of prematurity in women with advanced cervical dilation in second-trimester pregnancy. It is focused on seemingly futile situations like cervical dilation >5 cm, bulging membranes and multifetal pregnancies. The outcomes of interest are the prolongation of pregnancy, gestational age at delivery and neonatal morbidity and mortality related to distinct risk factors.

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The detection of deleterious germline mutations in BRCA1 and BRCA2 considerably influences the clinical management of healthy and diseased carriers. Therefore, the identification of persons at risk who could uptake genetic counseling and testing is pivotal. We developed a checklist with validated criteria to improve the identification, and prospectively evaluate the incidence, of familial cancer history in 5091 breast cancer patients.

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One of the most common adverse events (AEs) occurring during treatment with aromatase inhibitors (AIs) is musculoskeletal pain. The aim of our study was to analyze the influence of preexisting muscle/limb pain and joint pain on the development of AI-induced musculoskeletal AEs. Women eligible for upfront adjuvant endocrine therapy with letrozole were included in the PreFace study, a multicenter phase IV trial.

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Purpose: Evidence shows that genetic and non-genetic risk factors for breast cancer (BC) differ relative to the molecular subtype. This analysis aimed to investigate associations between epidemiological risk factors and immunohistochemical subtypes in a cohort of postmenopausal, hormone receptor-positive BC patients.

Methods: The prospective, single-arm, multicenter phase IV PreFace study (Evaluation of Predictive Factors Regarding the Effectivity of Aromatase Inhibitor Therapy) included 3529 postmenopausal patients with hormone receptor-positive early BC.

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As a result of breast cancer screening programs, high-grade ductal carcinoma in situ (DCIS) of the breast is diagnosed more often. Frequently, a DCIS diagnosis can only be made using immunohistochemical stains to visualize the myoepithelial layer in order to assess microinvasion. Standard markers for myoepithelial cells are CK5/6 and p63.

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Study Objective: The purpose of the two-part study was to determine how the initial gynecological examination was experienced, examining the relationship between anxiety and pain.

Design And Participants: A total of 669 patients who had attended the special gynecological outpatient clinic for female children and adolescents, and 800 female pupils of either high schools (H) or vocational schools (V), were retrospectively asked to complete a standardized questionnaire (30 questions). The statistical instruments used were Chi-square test, loglinear models, and Spearman correlation coefficients.

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A partly synchronized pulsatile secretion of luteinizing hormone (LH) and prolactin has previously been suggested as an indication of the coupling of the respective pulse generators under certain conditions. In women with hyperandrogenemic chronic anovulation, episodic LH secretion is disturbed. It was, therefore, the aim of the present study to evaluate possible changes in episodic prolactin secretion pattern and in LH/prolactin co-pulsatility, and to relate the results to the accelerated LH pulse frequencies often seen in patients with hyperandrogenemic chronic anovulation.

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True precocious puberty represents a serious developmental disorder necessitating immediate therapeutic measures, whereas premature thelarche is a harmless variation from the norm. For the differential diagnosis the ultrasonographic evaluation of the internal genitalia is of value. Girls with precocious puberty reveal a statistically significantly greater uterus length and volume as well as ovarian size.

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During the period from 1976 to 1986, 179 women were operated at the Department of Gynaecology of the University of Düsseldorf. In 112 patients conservative techniques were used to retain the Fallopian tube. Of these 112, a group of 24 patients had a functioning adnexa on only one side at the time of operation.

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Formation of a neovagina by surgical cavitation with an olive-shaped plastic form following Vecchietti, yields good functional and cosmetic results. By replacing the olive with a motile model consisting of a variable number of single segments, complications can be reduced. The newly developed model leads to better dilatation and stabilization of the newly-formed vagina.

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In comparison to other malignant germ cell tumors, dysgerminomas of the ovary show a high sensitivity to radiotherapy. According to histology and biological behaviour, dysgerminomas of the ovary are similar to testicular seminomas, which seem to be very sensitive to chemotherapy. Therefore, in the protocol for non-testicular germ cell tumors of the German Society of Pediatric Oncology (GPO) a treatment for dysgerminomas is established, in which the indication for primary tumor resection and a supplementary radiotherapy, or, in selected cases, primary chemotherapy and delayed tumor resection after the spreading, has been graded.

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