1,456 results match your criteria: "Institute for Community Medicine[Affiliation]"

Bone turnover: the role of lipoproteins in a population-based study.

Lipids Health Dis

September 2024

Institute of Clinical Chemistry and Laboratory Medicine, University Medicine Greifswald, Ferdinand-Sauerbruch-Straße, D-17475, Greifswald, Germany.

Background: Dyslipidemia has been associated with reduced bone mineral density and osteoporotic fractures, but the relation between lipid and bone metabolism remains poorly understood. Analysing the effects of lipoprotein subclasses on bone turnover may provide valuable insights into this association. We therefore examined whether lipoprotein subclasses, measured by proton nuclear magnetic resonance (H-NMR) spectroscopy, are associated with bone turnover markers (BTMs) and with the ultrasound-based bone stiffness index.

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Background: There is insufficient evidence to provide recommendations for leisure-time physical activity among workers across various occupational physical activity levels. This study aimed to assess the association of leisure-time physical activity with cardiovascular and all-cause mortality across occupational physical activity levels.

Methods: This study utilized individual participant data from 21 cohort studies, comprising both published and unpublished data.

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Objective: Health effects of different physical activity domains (ie, during leisure time, work and transport) are generally considered positive. Using data, we assessed independent associations of occupational and leisure-time physical activity (OPA and LTPA) with all-cause mortality.

Design: Two-stage individual participant data meta-analysis.

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Article Synopsis
  • - The AgeWell.de study investigated how social participation can protect against cognitive decline in older adults at risk for dementia, focusing on both the effects of an intervention and other influencing factors over a 24-month period.
  • - A total of 819 participants were analyzed using the Lubben Social Network Scale to measure their social connections and types of social activities reported, finding a significant positive impact of the intervention on maintaining higher social participation levels.
  • - The results indicated that while the intervention improved the quality of social interactions, the later phases of the Covid-19 pandemic negatively affected social participation, highlighting the importance of enhancing social engagement in dementia prevention strategies.
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Introduction: Medical research studies which involve electronic data capture of sensitive data about human subjects need to manage medical and identifying participant data in a secure manner. To protect the identity of data subjects, an independent trusted third party should be responsible for pseudonymization and management of the identifying data.

Methods: We have developed a web-based integrated solution that combines REDCap as an electronic data capture system with the trusted third party software tools of the University Medicine Greifswald, which provides study personnel with a single user interface for both clinical data entry and management of identities, pseudonyms and informed consents.

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Objective: To translate the Employment Precariousness Scale (EPRES) from Spanish into German (EPRES-Ge), adapt it to the German context, assess the psychometric properties and show prospective associations with mental health outcomes within the peripartum period.

Design: Analyses encompassed descriptive statistics, exploratory factor analysis, confirmatory factor analysis (CFA) to validate the structure of the EPRES, and multivariate regression analyses with mental health outcomes 8 weeks after birth.

Participants: Self-report data from 3,455 pregnant women and their partners within the Dresden Study on Parenting, Work, and Mental Health prospective longitudinal cohort study were used.

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Circulating miRNAs modulating systemic low-grade inflammation and affecting neurodegeneration.

Prog Neuropsychopharmacol Biol Psychiatry

December 2024

Department of Psychiatry and Psychotherapy, University Medicine Greifswald, 17475 Greifswald, Germany; German Centre for Neurodegenerative Diseases (DZNE), Site Rostock/Greifswald, 17475 Greifswald, Germany.

Objective And Design: Inflammatory processes are an important part of the etiology of many chronic diseases across various medical domains, including neurodegeneration. Understanding their regulation on the molecular level represents a major challenge. Regulatory microRNAs (miRNAs), have been recognized for their role in post-transcriptionally modulating immune-related pathways serving as biomarkers for numerous diseases.

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Article Synopsis
  • The study examined the relationship between the CAIDE dementia risk score and modifiable factors in the LIBRA score among 807 German participants at high risk for Alzheimer's.
  • Results showed that higher cognitive activity and fruit/vegetable intake were linked to lower CAIDE scores, while diabetes increased risk.
  • The findings suggest that different dementia risk scores may classify individuals differently, highlighting the impact of lifestyle choices on dementia risk.
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Background: Meat consumption could increase the risk of type 2 diabetes. However, evidence is largely based on studies of European and North American populations, with heterogeneous analysis strategies and a greater focus on red meat than on poultry. We aimed to investigate the associations of unprocessed red meat, processed meat, and poultry consumption with type 2 diabetes using data from worldwide cohorts and harmonised analytical approaches.

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The German National Dementia Strategy aims to engage people with dementia in research projects. However, the effects of such research participation on experience and behavior have been insufficiently explored. This study aimed to investigate the psychological effect of research participation on people living with dementia.

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Article Synopsis
  • The study tackles the challenges of understanding major depressive disorder (MDD) by examining multimorbidities to identify specific subtypes influenced by genetic and non-genetic factors.
  • The researchers analyzed data from 1.2 million individuals across the UK, Finland, and Spain, using dynamic Bayesian network approaches to discover seven distinct clusters of disease burdens linked to MDD.
  • Findings highlight the importance of inflammatory processes and suggest that personalized treatments for MDD could be developed based on the unique profiles of patients' genetic and clinical risk factors.
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Telomere shortening is a prominent hallmark of aging and is emerging as a characteristic feature of Myelodysplastic Syndromes (MDS) and Idiopathic Pulmonary Fibrosis (IPF). Optimal telomerase activity prevents progressive shortening of telomeres that triggers DNA damage responses. However, the upstream regulation of telomerase holoenzyme components remains poorly defined.

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The Care of Children and Adolescents with Chronic Inflammatory Bowel Disease: A Cluster-Randomized Trial on Improving the Guideline Conformity of Treatment by the Use of the CEDATA-GPGE Patient Registry.

Dtsch Arztebl Int

September 2024

Greifswald University Hospital, Institute for Community Medicine and German Center for Pediatric and Adolescent Medicine (DZKJ), Greifswald/Rostock site; Justus Liebig University Giessen, Center for Pediatrics and Adolescent Medicine, Department of General Pediatrics and Neonatology.

Background: For children and adolescents with chronic inflammatory bowel disease (IBD), treatment that is not in adequate conformity with the guidelines can adversely affect both the course of disease and the patients' development. The targeted use of digital patient registries may improve real-life adherence to the recommendations of evidence-based guidelines.

Methods: In a cluster-randomized, controlled trial (DRKS00015505), treatment providers for the intervention group (IG) documented the treatment of children and adolescents with IBD in the CEDATA-GPGE patient registry; they received automated feedback on the data they entered and on potential deviations of the documented treatment from recommendations contained in the guidelines (care deficits).

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Baseline MRI Examination in the NAKO Health Study—Findings on Feasibility, Participation and Dropout Rates, Comfort, and Image Quality.

Dtsch Arztebl Int

September 2024

Department of Radiology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany; Institute for Epidemiology and Social Medicine, University of Münster, Germany; Institute for Community Medicine, University Medical Center Greifswald, Germany; Institute for Anatomy I, Faculty of Medicine, University Hospital Düsseldorf, Heinrich-Heine-University of Düsseldorf; Institute for The Neurosciences and Medicine (INM-1), Research Center Jülich; Department of Radiology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany; Fraunhofer Institute for Digital Medicine MEVIS, Bremen; Institute for Community Medicine, University Medical Center Greifswald; Department of Diagnostic and Interventional Radiology, University Hospital Heidelberg; Institute for Diagnostic Radiology and Neuroradiology, University Medical Center Greifswald; Institute for Diagnostic and Interventional Radiology and Neuroradiology,University Medical Center Essen, University of Duisburg-Essen; Institute for Epidemiology, Helmholtz Center Munich - German Research Center for Health and the Environment, Neuherberg; Institute for Medical Data Processing, Biometrics, and Epidemiology, Faculty of Medicine, Ludwig-Maximilians-University of Munich; Department of Cancer Epidemiology, German Cancer Research Center (DKFZ) Heidelberg; Department of Diagnostic and Interventional Radiology, University Hospital Augsburg; Berlin Ultrahigh Field Facility (B.U.F.F.), Max Delbrück Center for Molecular Medicine in the Helmholtz Gesellschaft (MDC), Berlin; German Center for Diabetes Research (DZD), Neuherberg; German Center for Cardiovascular Research (DZHK), Munich Heart Alliance, Munich; Molecular Epidemiology Research Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Gesellschaft (MDC), Berlin; Biobank Technology Platform, Max Delbrück Center for Molecular Medicine in the Helmholtz Gesellschaft (MDC), Berlin; Charité University Medical Center Berlin; Institute for Medical Informatics, Biometrics, and Epidemiology, University Medical Center Essen, University of Duisburg-Essen.

Background: Magnetic resonance imaging (MRI) yields important information on the development and current status of many different diseases. Whole-body MRI was accordingly made a part of the multicenter, population-based NAKO Health Study. The present analysis concerns the feasibility of the baseline MRI examination and various aspects of quality assurance over the period 2014-2019.

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Background: Glenoid version is an important factor in the evaluation of shoulder stability and shoulder pathologies. However, there are neither established reference values nor known factors that influence the glenoid version, even though valid reference values are needed for diagnostic and orthopaedic surgery like corrective osteotomy and total or reverse shoulder arthroplasty (TSA/RSA). The aim of our population-based study was to identify factors influencing the glenoid version and to establish reference values from a large-scale population cohort.

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Brain aging patterns in a large and diverse cohort of 49,482 individuals.

Nat Med

October 2024

Artificial Intelligence in Biomedical Imaging Laboratory (AIBIL), Center for and Data Science for Integrated Diagnostics (AI2D), Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.

Article Synopsis
  • - The aging process of the brain is affected by lifestyle, environmental, genetic factors, and age-related diseases, with advanced imaging and AI techniques helping to reveal the complexities of neuroanatomical changes.
  • - A study involving nearly 50,000 participants identified five major patterns of brain atrophy, which are quantified using R-indices to analyze their connections to various biomedical, lifestyle, and genetic factors.
  • - These R-indices not only predict disease progression and mortality but also offer a new, nuanced framework for understanding brain aging, which may enhance personalized diagnostics and improve clinical trial strategies.
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General practitioners' perspectives on lifestyle interventions for cognitive preservation in dementia prevention.

BMC Prim Care

August 2024

Institute of Social Medicine, Occupational Health and Public Health (ISAP), University of Leipzig, Phillip-Rosenthal-Str. 55, Leipzig, 04103, Germany.

Background: General practitioners (GPs) play a crucial role in identifying cognitive impairment and dementia and providing post-diagnostic care. This study investigates (1) how promising GP consider lifestyle changes to maintain cognitive performance in general, (2) GP beliefs about the power of modifiable health and lifestyle factors to maintain cognitive performance, and (3) whether those beliefs vary by GP age.

Methods: As part of the AgeWell.

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Resilience is the capacity to adapt to stressful life events. As such, this trait is associated with physical and mental functions and conditions. Here, we aimed to identify the genetic factors contributing to shape resilience.

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A close anatomical and physiological relationship is known between the senses of hearing and balance, while an additional pathophysiological interaction is supposed. The mechanisms underlying this association are not yet fully understood, especially in individuals without a known specific otologic disorder. In particular, only scarce information on the combined occurrence of audiovestibular sensory impairment is available so far.

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Intrauterine growth restriction leads to an altered lipid and amino acid profile in the cord blood at the end of pregnancy. Pre-pregnancy underweight is an early risk factor for impaired fetal growth. The aim of this study was to investigate whether a pre-pregnancy body mass index (ppBMI) of <18.

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Introduction: Dementia is a multifactorial disease with Alzheimer's disease (AD) and vascular dementia (VaD) pathologies making the largest contributions. Yet, most genome-wide association studies (GWAS) focus on AD.

Methods: We conducted a GWAS of all-cause dementia (ACD) and examined the genetic overlap with VaD.

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Exploring factors associated with non-alcoholic fatty liver disease using longitudinal MRI.

BMC Gastroenterol

July 2024

Institute and Policlinic for Diagnostic and Interventional Radiology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.

Article Synopsis
  • The study aimed to identify factors associated with non-alcoholic fatty liver disease (NAFLD) over five years among 307 participants with a mean age of 55.6 years.
  • Significant increases in liver fat percentage were observed, with baseline fat rising from 3.1% to 7.67% after five years, suggesting a notable risk of developing NAFLD.
  • Key risk factors identified included age, BMI, waist circumference, and diabetes, while increased physical activity acted as a protective factor against the disease.
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Background: Increased diameters of the aorta are associated with increased mortality risk. In the present analyses, we assessed whether aortic diameters are associated with cardiovascular and all-cause mortality in community-dwelling individuals free of known cardiovascular disease (CVD).

Methods: MRI-derived vascular parameters of the thoracic and abdominal aorta from 2668 participants (median age = 53 years; 51.

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#consented - A semantic consent code to facilitate consistent documentation and implementation of consent in collaborative medical research.

Int J Med Inform

October 2024

Research Unit of Molecular Epidemiology, Institute of Epidemiology, Helmholtz-Zentrum Munich, Ingolstädter Landstr. 1, 85764 Neuherberg, Germany. Electronic address:

Introduction: In German and international research networks different approaches concerning patient consent are applied. So far it is time-consuming to find out to what extent data from these networks can be used for a specific research project. To make the contents of the consents queryable, we aimed for a permission-based approach (Opt-In) that can map both the permission and the withdrawal of consent contents as well as make it queryable beyond project boundaries.

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Article Synopsis
  • * A genome-wide association meta-analysis of nearly 122,000 ANX cases revealed 58 significant genetic variants and 66 related genes, with many of these findings replicated in a larger independent sample.
  • * The findings indicate a substantial genetic overlap between ANX and other conditions like depression, emphasizing GABAergic signaling as a key mechanism, thereby enhancing our understanding of the genetic basis of ANX for future research.
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