{"title":"[Micronutrients in old age-physiological specificities and nutritional status].","authors":"Ha Anh Tran, Daniela Weber, Tilman Grune","doi":"10.1007/s00103-025-04141-2","DOIUrl":"https://doi.org/10.1007/s00103-025-04141-2","url":null,"abstract":"<p><p>Aging is a biological and degenerative process with numerous changes in molecular and cellular mechanisms in various organ systems. These changes result in a progressive loss of anatomical structures and physiological functions. Among others, they occur in the cardiovascular system, gastrointestinal tract, skin, muscles, bones, respiratory tract, immune system, endocrine systems, and the brain. The alterations in aging can lead to diseases such as coronary heart disease, sarcopenia, osteoporosis, Alzheimer's disease, and cancer. To delay these age-related alterations and thus prevent diseases, a healthy lifestyle with a balanced diet is important. An adequate diet includes the sufficient intake of micronutrients. This article first provides an overview of physiological characteristics of aging and then addresses the supply of micronutrients in old age.In older age, the supply of vitamin D, vitamin B12, magnesium, iron, folate, and calcium may be critical. These micronutrients play a role in the immune system, bone metabolism, cell metabolism, energy production, and many other metabolic processes. Micronutrient deficiencies can enhance the aging process. Healthy older people should use the German Nutrition Society (DGE) reference values to meet their daily micronutrient needs. Older people with illnesses should follow the reference values of the guidelines for their specific illnesses to cover their micronutrient needs.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145278941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Misinformation and disinformation about dietary supplements in social media: limiting the risks, seizing the opportunities, and shaping structures].","authors":"Emma C Gauch, Martin Smollich","doi":"10.1007/s00103-025-04138-x","DOIUrl":"https://doi.org/10.1007/s00103-025-04138-x","url":null,"abstract":"<p><p>Social media is an important and popular source of information related to dietary supplements (DSs); at the same time, social media also spreads potentially harmful misinformation and disinformation. Content on DSs is usually economically motivated without this being transparently recognizable to users. This situation is highly problematic in terms of consumer health protection. Nevertheless, social media offers excellent opportunities for evidence-based education of the population about DS-related benefits and risks.While the effects of social media information on users' health behavior, health, and nutrition have been well studied, there is a lack of specific data on DSs. This article therefore summarizes the data available on DS-related information on social media and identifies specific risks and opportunities from the perspective of consumer health protection. On this basis, concrete recommendations for action are derived that should serve to shape DS-specific structures in the context of social media that benefit both consumers and reputable DS manufacturers.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145273843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carolin Bendadani, Nadiya Bakhiya, Evelyn Breitweg-Lehmann, Anke Ehlers, Karen Ildico Hirsch-Ernst, Birgit Liebscher, Anke Weißenborn
{"title":"[Food supplements and fortified foods: benefits, risks and approaches to consumer protection].","authors":"Carolin Bendadani, Nadiya Bakhiya, Evelyn Breitweg-Lehmann, Anke Ehlers, Karen Ildico Hirsch-Ernst, Birgit Liebscher, Anke Weißenborn","doi":"10.1007/s00103-025-04134-1","DOIUrl":"https://doi.org/10.1007/s00103-025-04134-1","url":null,"abstract":"<p><p>In Germany, around two thirds of adults and 5-20% of children take food supplements, many hoping to improve their health or performance. Consumption data show that with a few exceptions the intake of micronutrients through conventional foods is adequate in Germany. Food supplements are thus generally not considered necessary for healthy people who follow a varied and balanced diet. There are thus only a few situations in which a food supplement can be useful. Routine use of high-dose supplements, above all by people with adequate nutrient supply, increases the risk of harm to health, especially if products also contain 'other substances' with a nutritional or physiological effect, such as omega‑3 fatty acids or caffeine.Micronutrients or 'other substances' may also be added to conventional foods. Discretionarily fortified foods can-often without being noticed-contribute significantly to the overall exposure. In the European Union (EU), food supplements (as well as fortified foods) are legally defined as food, not as medicine. According to the Food Law, food shall not be placed on the market if it is unsafe. It is the responsibility of the food business operator to safeguard this, while in Germany the federal states (Länder) are responsible for food control and inspection. This is increasingly challenging due to the fact that a significant proportion of food supplements is marketed via the internet. In order to facilitate monitoring and ensure consumer protection, existing regulatory gaps must be closed, for example by setting EU-harmonised maximum amounts for vitamins and minerals and by improving the regulation of 'other substances'.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145273831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Health inequalities in a health system with two full insurance schemes? : Secondary analyses of the microcensus survey among insured persons of the statutory and private health insurance in Germany].","authors":"Alfons Hollederer","doi":"10.1007/s00103-025-04142-1","DOIUrl":"https://doi.org/10.1007/s00103-025-04142-1","url":null,"abstract":"<p><strong>Introduction: </strong>The German healthcare system is characterised by the parallelism of private health insurance (PKV) and statutory health insurance (GKV). This constellation of two full insurance systems with simultaneous mandatory health insurance is unique worldwide. This study aims to gain new scientific findings on health inequalities.</p><p><strong>Method: </strong>The secondary data analysis of the representative 2021 and 2022 microcensus survey (including the European Union Statistics on Income and Living Conditions) uses correlation and regression analyses.</p><p><strong>Results: </strong>Comparative analyses reveal significant differences in socio-demographic characteristics and employment history between PKV and GKV and verify health inequalities between the two groups. Considering socio-demographic factors, logistic regression analyses show that the probability of very good or good self-rated health is twice as high for those with PKV compared to those with GKV (OR = 2.09). The likelihood of health impairments (OR = 0.53) and chronic diseases (OR = 0.64) is reduced by almost half. Despite having similar subjective needs for healthcare, those with PKV consulted medical specialists and dentists more frequently, while those with GKV consulted family doctors or general practitioners more frequently. People with PKV displayed healthier behaviours than those with GKV with regard to tobacco consumption, exercise and diet. However, they consumed more alcohol. People with GKV were more likely than those with PKV to report health expenditure and out-of-pocket payments as a \"major burden\", especially for dental care (10.0% vs. 4.1%).</p><p><strong>Discussion: </strong>The results have implications for the design of healthcare systems and are relevant for prevention and health reporting.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145273850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Micronutrient requirement in sports and exercise].","authors":"Anja Carlsohn","doi":"10.1007/s00103-025-04132-3","DOIUrl":"https://doi.org/10.1007/s00103-025-04132-3","url":null,"abstract":"<p><p>This narrative review provides a literature-based overview of micronutrient requirements in sports and exercise. It takes into account potentially increased requirements, increased losses and the effects of micronutrient deficiencies on health and performance.Athletes with a diet that meets their energy requirements are generally adequately supplied with micronutrients, but unfavourable diets combined with increased losses, for example through sweat, can lead to micronutrient deficiencies. Risks of deficiencies exist primarily in cases of restrictive energy intake, an unbalanced diet and high training loads. Depending on individual diet and training load, critical nutrients for athletes may include the minerals iron, sodium, zinc and calcium as well as vitamin D.The diagnosis of a micronutrient deficiency should be laboratory-based. A balanced diet that meets energy requirements with nutrient-preserving storage and preparation methods based on the food-first principle (i.e. food intake that meets requirements should be prioritised over dietary supplements) is the most important measure for ensuring that athletes receive the micronutrients they need.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145238180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[HCV microelimination in prison: so close and yet so far-data and experiences from the Berlin prison system].","authors":"Christiane Haas, Marc Lehmann","doi":"10.1007/s00103-025-04139-w","DOIUrl":"https://doi.org/10.1007/s00103-025-04139-w","url":null,"abstract":"<p><p>The cornerstones of the World Health Organization's strategy to eliminate HIV, hepatitis B and C, and sexually transmitted infections by 2030 are target-group-specific prevention, testing, and treatment. The microelimination of hepatitis C is a practical approach that breaks down national elimination targets into smaller, more approachable goals for key populations (e.g., prisoners). From a public health perspective, the prison healthcare systems play an important role in achieving these goals. Based on data and experiences collected in Berlin prisons over two years, this article demonstrates that treatment models for hepatitis C in prison exist and discusses how these models can be successfully implemented.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145238216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The assessment of dietary supplements from the perspective of food control authorities in Schleswig-Holstein].","authors":"Angelika Krüger, Erika Paschke","doi":"10.1007/s00103-025-04136-z","DOIUrl":"https://doi.org/10.1007/s00103-025-04136-z","url":null,"abstract":"<p><p>Food supplements serve to provide people with additional nutrients, primarily vitamins and minerals. Currently, numerous food supplements are coming onto the market that do not comply with legal requirements and are advertised with unsubstantiated health claims. Since the Food Supplements Regulation (NemV) came into force in 2004, the Landeslabor Schleswig-Holstein has been responsible for testing and assessing food supplements and acts as a competence centre within the North German Cooperation.This article summarises the organisation of food supplement monitoring using Schleswig-Holstein as an example and then discusses the legal requirements. Particular emphasis is placed on the need to set maximum quantities and on the regulation of botanicals. The distinction between medicinal products and novel foods is also explained. Finally, the article takes a closer look at unauthorised health claims on products for advertising purposes.In practice, despite existing legal requirements, there is a need for further regulation. Legal disputes could be avoided if distributors of food supplements consistently complied with the legal requirements that serve to protect consumers from health risks.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145231664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Enno Swart, Jobst Augustin, Daniela Koller, Sebastian Völker
{"title":"[Spatial health data and scientific standards for their analysis].","authors":"Enno Swart, Jobst Augustin, Daniela Koller, Sebastian Völker","doi":"10.1007/s00103-025-04121-6","DOIUrl":"10.1007/s00103-025-04121-6","url":null,"abstract":"<p><p>Spatial analyses of health-related data require a sound knowledge of spatial data and specific methods. The selection and appropriate use of suitable data and methodological procedures depends on the content and methodological questions as well as the objectives of the underlying scientific study. General and specific scientific standards known as \"best practices\" help with the concrete planning, preparation, implementation, data analysis, and interpretation of results of scientific studies. This article first defines and characterizes spatial data and highlights typical questions and methodological challenges. An overview of best practices in this area is provided. Good epidemiological practice, good cartographic practice in healthcare, and good accessibility analysis practices, which are presented in this article, are suitable for spatial analyses. They offer scientists a helpful framework for orientation, from which, however, justified deviations are possible.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":"1111-1117"},"PeriodicalIF":1.5,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12460567/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144944137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lina Wollgast, Christina Kersjes, Claudia Hövener, Niels Michalski
{"title":"[Area-level socioeconomic deprivation, socioeconomic status, and depressive symptoms: a multilevel analysis using data from the GEDA 2019/2020 study].","authors":"Lina Wollgast, Christina Kersjes, Claudia Hövener, Niels Michalski","doi":"10.1007/s00103-025-04123-4","DOIUrl":"10.1007/s00103-025-04123-4","url":null,"abstract":"<p><strong>Background: </strong>The prevalence of mental disorders in Germany is associated with socioeconomic position. International studies further indicate area-level correlations linking higher levels of socioeconomic deprivation with increased mental health burdens. However, these area-level associations have not yet been systematically examined in Germany and it is unclear whether socioeconomic disparities in mental health outcomes are contingent upon area-level socioeconomic deprivation.</p><p><strong>Methods: </strong>Representative data from the German Health Update survey (GEDA 2019/2020-EHIS) (N = 21,876) are used to estimate and visualize depressive symptoms prevalence (Patient Health Questionnaire- 8 ≥ 10) via small-area estimation. Prevalence rates are analyzed stratified by socioeconomic position (education and income) and by the degree of area-level socioeconomic deprivation in the residential municipalities. Multiple logistic multilevel regression models are employed to adjust for confounding.</p><p><strong>Results: </strong>The prevalence of depressive symptoms does not exhibit a systematic geographical distribution across German districts. However, risk of depression is significantly higher in highly (Odds Ratio = 3.29) and moderately (Odds Ratio = 1.86) socioeconomically deprived municipalities compared to low-deprivation municipalities. Additionally, there are clear educational and income disparities to the detriment of individuals with a lower socioeconomic position. These differences are more pronounced in highly deprived regions.</p><p><strong>Conclusion: </strong>Area-level socioeconomic deprivation is a key risk factor for compromised mental health in Germany. Individuals with lower education and income in deprived areas are particularly vulnerable, highlighting the need for targeted interventions and policies.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":"1118-1127"},"PeriodicalIF":1.5,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12460575/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145028987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[The value of places and landscapes for health].","authors":"Thomas Kistemann, Timo Falkenberg","doi":"10.1007/s00103-025-04116-3","DOIUrl":"10.1007/s00103-025-04116-3","url":null,"abstract":"<p><p>The concept of therapeutic landscapes has proven itself empirically in recent decades as an analytical framework for better understanding the significance of specific places and landscapes for health and health-related well-being. It is based on the fundamental assumption that a specific set of ecological, social and cultural characteristics of spatial settings has a measurable effect on health. As a theory, it offers the possibility of providing a conceptual order for the empirical complexity of the phenomenal world. The background in terms of the history of ideas includes salutogenesis, health promotion, the cultural turn and the spatial turn. Approaches to explaining the development of therapeutic landscapes are based on the actor-network theory (ANT) and the concept of mentalising, based on the \"theory of mind\". While the focus was initially on extraordinary places and healing effects, it is now more about everyday places and diverse health-relevant effects.</p>","PeriodicalId":9562,"journal":{"name":"Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz","volume":" ","pages":"1163-1169"},"PeriodicalIF":1.5,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12460452/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144944113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}