17 research outputs found

    Investigating the current knowledge and needs concerning a follow-up for long-term cardiovascular risks in Dutch women with a preeclampsia history:a qualitative study

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    Background There is increasing evidence that a history of preeclampsia is an important risk factor for future cardiovascular events. Awareness of this risk could provide opportunities for identification of women at risk, with opportunities for prevention and / or early intervention. A standardized follow-up has not yet been implemented in the north of the Netherlands. The objective of this qualitative study was to explore the opinions and wishes among women and physicians about the follow-up for women with a history of preeclampsia. Methods Semi-structured interviews with 15 women and 14 physicians (5 obstetricians, 4 general practitioners, 3 vascular medicine specialists and 2 cardiologists) were performed and addressed topics about knowledge on CVR, current - and future follow-up. Women were approached through the HELLP foundation and their physicians. Physicians were approached by email. The interviews were recorded, typed and coded using ATLAS.ti software. A theoretical-driven thematic analysis was performed. Results Women had some knowledge about the association between preeclampsia and the increased CVR, but missed information from their health care providers. Specialists were aware of the association, but the information and advice they provided to their patients was minimal and inconsistent according to themselves. Whereas some general practitioners regarded their own knowledge as limited. There was a clear desire among women for a more extensive follow-up with specific attention to both emotional and physical consequences of preeclampsia. Physicians indicated that they preferred to see a follow up program concerning the CVR at the general practitioner as part of the already existent cardiovascular risk management (CVRM) program. Conclusion Women and medical specialists consider it important to improve aftercare for women after a pregnancy complicated by preeclampsia. Introducing these women into the CVRM program at the general practitioner is regarded as a preferred first step. Further research is warranted to establish an evidence-based guideline for the follow-up of these women

    ERK phosphorylation is linked to VEGFR2 expression and Ets-2 phosphorylation in breast cancer and is associated with tamoxifen treatment resistance and small tumours with good prognosis

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    Extracellular signal-regulated kinase (ERK) 1/2 signalling mediates communication between growth factor receptors and the cell nucleus and has been linked to several key events in the transformation process such as proliferation and invasion. We therefore sought to delineate the degree of phosphorylated ERK1/2 in breast cancer and potential links to upstream receptors such as VEGFR2, ErbB2, downstream targets, such as Ets-2, as well as clinicopathological parameters, clinical outcome and response to tamoxifen. ERK1/2 phosphorylation was assessed by immunohistochemistry using a phospho-specific ERK1/2 antibody in three breast cancer cohorts including a total of 886 tumours arranged in tissue arrays. Cohort I consisted of 114 patients, cohort II of 248 postmenopausal patients randomized to either 2 years of tamoxifen or no adjuvant treatment and cohort III of 524 patients. Surprisingly, ERK1/2 phosphorylation correlated inversely with tumour size. Phosphorylated ERK1/2 was further associated with the presence of VEGFR2 (cohorts II and III) and the degree of phosphorylated Ets-2, indicating in vivo, a signalling cascade from VEGFR2 via ERK1/2 to Ets-2 phosphorylation. Interestingly, ERK1/2 phosphorylation correlated with better survival in untreated patients independently of lymph- node status and tumour size indicating that ERK1/2 signalling might be associated with a less aggressive phenotype. Finally, patients with oestrogen receptor positive and ERK1/2 phosphorylated tumours also had an impaired tamoxifen response

    Thoracic Aortic Diameter and Cardiovascular Events and Mortality among Women and Men

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    Background Thoracic aortic diameter may have a role as a biomarker for major adverse cardiovascular events. Purpose To evaluate the sex-specific association of the diameters of the ascending (AA) and descending (DA) thoracic aorta with risk of stroke, coronary heart disease, heart failure, cardiovascular mortality, and all-cause mortality. Materials and Methods Study participants from the population-based Rotterdam Study who underwent multidetector-row CT between 2003 and 2006 were evaluated. Cox proportional hazard models were conducted to evaluate the associations of AA and DA diameters indexed and not indexed for body mass index (BMI) with cardiovascular events and mortality for men and women. Hazard ratios (HRs) were calculated per 1-unit greater SD of aortic diameters. Results A total of 2178 participants (mean age, 69 years; 55% women) were included. Mean follow-up was 9 years. Each 0.23-mm/(kg/m2) larger BMI-indexed AA diameter was associated with a 33% higher cardiovascular mortality risk in women (HR, 1.33; 95% CI: 1.03, 1.73). Each 0.16-mm/(kg/m2) larger BMI-indexed DA diameter was associated with a 38% higher risk of stroke (HR, 1.38; 95% CI: 1.07, 1.78) and with a 46% greater risk of cardiovascular mortality (HR, 1.46; 95% CI: 1.10, 1.94) in women. Larger BMI-indexed AA and DA diameters were associated with greater risk of all-cause mortality in both sexes. Conclusion Larger ascending and descending thoracic aortic diameters indexed by body mass index were associated with greater risk of adverse cardiovascular outcomes and mortality in women and men. Clinical trial registration no. NTR683

    Grundlagenuntersuchungen zur Plasmabehandlung von Cellulosefasern. Teilvorhaben: Grundlegende Untersuchungen zur Veredelung und Ausruestung von Polgeweben aus Baumwolle und Viskose Schlussbericht

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    There are a lot of investigations about wet-chemical modifications of cellulosic fibers, but only a few due to plasma-chemical treatment. The aim of this project was the modification or functionalizing of cellulosic fibres by reactive gas plasmas, to achieve advantages in dyeing or finishing in contrast to conventional processing. The increase of the hydrophilizing in laboratory scale could not be readjusted in the production, whereas the good effects of hydrophobizing due to treatment in ethylen plasma were achieved. (orig.)SIGLEAvailable from TIB Hannover: F00B1284+a / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische InformationsbibliothekBundesministerium fuer Bildung und Forschung (BMBF), Bonn (Germany)DEGerman
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