952 resultados para Hirsch, Samson RaphaelHirsch, Samson RaphaelSamson RaphaelHirsch
Resumo:
In ecological economics the terms sustainable development and transdisciplinarity are closely related. It is shown that this close relation is due to the fact that research for sustainable development has to be issue oriented and reflect the diversity, complexity and dynamics of the processes involved as well as their variability between specific problem situations. Furthermore, the knowledge of people involved and their needs and interests at stake have to be taken into account. There are three basic and interrelated questions about issues to be addressed in sustainability research: (1) In which way do processes constitute a problem field and where are the needs for change? (2) What are more sustainable practices? (3) How can existing practices be transformed? To treat them properly, transdisciplinary research is needed. The emergence of transdisciplinary research in the North and the South is described. By distinguishing analytically among basic, applied and transdisciplinary research the challenges that have to be tackled in transdisciplinary projects are analyzed.
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Panel 9: Aftereffects and Memory of the Holocaust Stefanie Rauch, University of Leicester, United Kingdom: “British Responses to the Film ‘The Boy in the Striped Pajamas’” Download paper (login required) Emily Stiles, University of Winchester, United Kingdom: "The Evil They Helped to Defeat: Exhibiting the Holocaust in Britain's National Museum of Modern Conflict" Download paper (login required) Kara Critchell, University of Winchester, United Kingdom: “The Heart of Holocaust Education: Holocaust Survivors and the Construction of Holocaust Consciousness in Britain" Download paper (login required) Noemi Staszewski, University of Frankfurt, Germany: "The Drama of Getting Dependent on Assistance in the Shadow of the Shoah: Working Experiences with Old Age Survivors in Germany " Download paper (login required) Chair: Emily Dabney and James Burnham Sedgwick, Clark UniversityComment: Marianne Hirsch, Columbia University
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Chemotherapy continues to play an essential role in the treatment of most stages of non-small-cell lung cancer (NSCLC). In fact, within the past 5 years, this role has greatly expanded into adjuvant therapy for early-stage resected disease. Likewise, agents targeting the epidermal growth factor receptor (EGFR), particularly the tyrosine kinase inhibitors gefitinib and erlotinib, have proven to be clinically active in patients with advanced-stage NSCLC. Because of these findings, it is logical to expect that combinations of these 2 classes of antineoplastic agents would prove more efficacious than either one alone. Yet 4 large randomized phase III trials of chemotherapy with or without an EGFR tyrosine kinase inhibitor in unselected patients with advanced-stage NSCLC, altogether totaling > 4000 patients, did not demonstrate improvement in clinical outcomes with the combination. Whether these negative results will be reproduced in ongoing combination studies of chemotherapy plus monoclonal antibodies directed against EGFR remain to be determined. Herein, we review recent preclinical and clinical data addressing this topic and explore the biologic rationale for developing new combination strategies based on patient selection by molecular and clinical factors, or by pharmacodynamic parameters.
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BACKGROUND: Antiretroviral therapy (ART) decreases morbidity and mortality in HIV-infected patients but is associated with considerable adverse events (AEs). METHODS: We examined the effect of AEs to ART on mortality, treatment modifications and drop-out in the Swiss HIV Cohort Study. A cross-sectional evaluation of prevalence of 13 clinical and 11 laboratory parameters was performed in 1999 in 1,078 patients on ART. AEs were defined as abnormalities probably or certainly related to ART. A score including the number and severity of AEs was defined. The subsequent progression to death, drop-out and treatment modification due to intolerance were evaluated according to the baseline AE score and characteristics of individual AEs. RESULTS: Of the 1,078 patients, laboratory AEs were reported in 23% and clinical AEs in 45%. During a median follow up of 5.9 years, laboratory AEs were associated with higher mortality with an adjusted hazard ratio (HR) of 1.3 (95% confidence interval [CI] 1.2-1.5; P < 0.001) per score point. For clinical AEs no significant association with increased mortality was found. In contrast, an increasing score for clinical AEs (HR 1.11,95% CI 1.04-1.18; P = 0.002), but not for laboratory AEs (HR 1.07, 95% CI 0.97-1.17; P = 0.17), was associated with antiretroviral treatment modification. AEs were not associated with a higher drop-out rate. CONCLUSIONS: The burden of laboratory AEs to antiretroviral drugs is associated with a higher mortality. Physicians seem to change treatments to relieve clinical symptoms, while accepting laboratory AEs. Minimizing laboratory drug toxicity seems warranted and its influence on survival should be further evaluated.
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Infections with varicella zoster virus (VZV) are common viral infections associated with significant morbidity. Diagnosis and management are complex, particularly in immunocompromised patients and during pregnancy. The present recommendations have been established by a multidisciplinary panel of specialists and endorsed by numerous Swiss medical societies involved in the medical care of such patients (Appendix). The aim was to improve the care of affected patients and to reduce complications.