Objective: The European Organisation for Research and Treatment of Cancer (EORTC) QLQ-C30 health-related quality of life questionnaire is one of the most widely used cancer-specific health-related quality of life questionnaires worldwide. General population norm data can facilitate the interpretation of QLQ-C30 data obtained from cancer patients. This study aimed at systematically collecting norm data from the general population to develop European QLQ-C30 norm scores and to generate comparable norm data for individual countries in Europe and North America. Methods: We collected QLQ-C30 data from the general population across 11 European Union (EU) countries, Russia, Turkey, Canada and United States (n ! 1000/country). Representative samples were stratified by sex and age groups (18e39, 40e49, 50e59, 60e69 and ! 70 years). After applying weights based on the United Nations population distribution statistics, we calculated QLQ-C30 domain scores to generate a 'European QLQ-C30 Norm' based on the EU countries. Further, we calculated QLQ-C30 norm scores for all 15 individual countries. Results: A total of 15,386 respondents completed the online survey. For the EU sample, most QLQ-C30 domains showed differences by sex/age, with men scoring somewhat better health than women, while age effects varied across domains. Substantially larger differences were seen in inter-country comparisons, with Austrian and Dutch respondents reporting consistently better health compared with British and Polish respondents. Conclusions: This study is the first to systematically collect EORTC QLQ-C30 general population norm data across Europe and North America applying a consistent data collection method across 15 countries. These new norm data facilitate valid intra-country as well as inter-country comparisons and QLQ-C30 score interpretation.
Fear of recurrence (mostly low levels) is highly prevalent among long-term breast cancer survivors and can negatively affect QoL and well-being. Therefore, it should be given appropriate consideration in research and clinical practice. As specifically younger women tended to be impacted by FoR, it is crucial to be particularly attentive to specific needs of younger survivors.
Non-melanoma skin cancer (NMSC) is the most common malignancy, whose public health significance is often unrecognized. This analysis has two objectives: first, to provide up-to-date incidence estimates by sex, age group, histological type, and body site; and second, to study the impact of skin cancer screening. The impact of screening on NMSC incidence in Schleswig-Holstein, Germany, is analyzed by comparing four time periods of different screening settings (no screening (1998-2000), pilot project (Skin Cancer Research to Provide Evidence for Effectiveness of Screening in Northern Germany, SCREEN, 2003-2004), after SCREEN (2004-2008), and nation-wide skin cancer screening (2008-2010)) to a reference region (Saarland, Germany). Age-standardized (Europe) NMSC incidence was 119/100,000 for women and 145/100,000 for men in the most recent screening period in Schleswig-Holstein (2008-2010). During implementation of SCREEN (2003-2004), incidence increased from 81.5/100,000 to 111.5/100,000 (1998-2000) by 47% for women and 34% for men. All age groups in women were affected by the increase, but increases for men were mostly limited to the older age groups. Incidence in Saarland first increased slowly, but increased steeply with the introduction of the nation-wide skin cancer screening in 2008 (+47% for women and +40% for men, reference 2004-2008). Observed changes are most likely attributed to screening activities.
Objective: Evaluation of dietary intakes and lifestyle factors of German vegans.Design: Cross-sectional study. Settings: Germany. Subjects: Subjects were recruited through journal advertisements. Of 868 volunteers, only 154 participated in all study segments (pre-and main questionnaire, two 9-day food frequency questionnaires, blood sampling) and fulfilled the following study criteria: vegan dietary intake at least 1 year prior to study start, minimum age of 18 y, no pregnancy or childbirth during the last 12 months. Interventions: No interventions. Results: All the 154 subjects had a comparatively low BMI (median 21.2 kg/m 2 ), with an extremely low mean consumption of alcohol (0.7773.14 g/day) and tobacco (96.8% were nonsmokers). Mean energy intake (total collective: 8.2372.77 MJ) was higher in strict vegans than in moderate ones. Mean carbohydrate, fat, and protein intakes in proportion to energy (total collective: 57.1:29.7:11.6%) agreed with current recommendations. Recommended intakes for vitamins and minerals were attained through diet, except for calcium (median intake: 81.1% of recommendation), iodine (median: 40.6%), and cobalamin (median: 8.8%). For the male subgroup, the intake of a small amount of food of animal origin improved vitamin and mineral nutrient densities (except for zinc), whereas this was not the case for the female subgroup (except for calcium). Conclusion: In order to reach favourable vitamin and mineral intakes, vegans should consider taking supplements containing riboflavin, cobalamin, calcium, and iodine. Intake of total energy and protein should also be improved.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.