Introduction: The Medical Informatics Initiative (MII) in Germany has pioneered platforms such as the National Portal for Medical Research Data (FDPG) to enhance the accessibility of data from clinical routine care for research across both university and non-university healthcare settings. This study explores the efficacy of the Medical Informatics Hub in Saxony (MiHUBx) services by integrating Klinikum Chemnitz gGmbH (KC) with the FDPG, leveraging the Fast Healthcare Interoperability Resources Core Data Set of the MII to standardize and harmonize data from disparate source systems.
Methods: The employed procedures include deploying installation packages to convert data into FHIR format and utilizing the Research Data Repository for structured data storage and exchange within the clinical infrastructure of KC.
Henoch-Schönlein purpura (HSP) or IgA vasculitis is a small-vessel vasculitis mediated by IgA deposition, often associated with upper respiratory tract infection and family history. However, there is a rare correlation to human leukocyte antigen (HLA) B27 arthropathy. We present a case of a young boy diagnosed with HSP suffering from arthritis, gait disturbance, and weakness throughout childhood, ultimately diagnosed with ankylosing spondylitis and sacroiliitis clinically, with confirmation through X-ray and supporting HLA B27 testing.
View Article and Find Full Text PDFChronic psychological stress can result in physiological and mental health risks via the activation of the hypothalamic-pituitary-adrenal (HPA) axis, sympathoadrenal activity and emotion-focused coping strategies. The impact of different stress loads on cardiometabolic risk is poorly understood. This post hoc analysis of a randomized pilot study was conducted on 61 participants (18-65 years of age) with perceived chronic stress.
View Article and Find Full Text PDFBackground: Nonalcoholic fatty liver disease (NAFLD) is frequent among patients undergoing bariatric surgery. Beyond weight reduction, dietary supplements like micronutrients or probiotics that modify insulin resistance and lipotoxicity can be used to prevent or delay the progression of liver disease.
Objectives: We evaluated the effect of a dietary approach with a specifically tailored multistrain probiotic and micronutrient mixture compared with a basic care micronutrient supplement on serum alanine aminotransferase (ALAT) in obese patients after mini gastric bypass (MGB) surgery.
Objective: Individuals with neurological disease or injury such as amyotrophic lateral sclerosis, spinal cord injury or stroke may become tetraplegic, unable to speak or even locked-in. For people with these conditions, current assistive technologies are often ineffective. Brain-computer interfaces are being developed to enhance independence and restore communication in the absence of physical movement.
View Article and Find Full Text PDFBackground: Cardiac arrhythmias (CA) are very common and may occur with or without heart disease. Causes of these disturbances can be components of the metabolic syndrome (MetS) or deficits of micronutrients especially magnesium, potassium, B vitamins and coenzyme Q10. Both causes may also influence each other.
View Article and Find Full Text PDFChronic work-life stress leads to dysfunction of the hypothalamus⁻pituitary⁻adrenal axis, the autonomic nervous system, and the serotonergic system, with resultant impairment of overall well-being. Aim of the study was to improve perceived stress by a specific amino acid composition with micronutrients in the verum versus placebo group. A total of 59 participants (18⁻65 years) with self-reported perceived chronic stress and exhaustion conditions participated in this randomized, double-blind, placebo-controlled study.
View Article and Find Full Text PDFAims: The aim of this study was to investigate the procedural feasibility and short-term durability of the transcatheter tricuspid valve edge-to-edge repair technique in highly symptomatic patients with severe tricuspid regurgitation (TR).
Methods And Results: Eighteen consecutive patients suffering from severe right-sided heart failure (NYHA Class III-IV), primarily due to moderate to severe tricuspid regurgitation, were included in the study. Applying a modified steering technique for the clip delivery system, six patients were treated for isolated severe TR, while 12 patients were treated for moderate to severe TR and concomitant severe mitral regurgitation.
Brain food, e.g. L-tryptophan, antioxidative substances, B vitamins and magnesium are thought to be beneficial for obesity, inflammation and insulin resistance.
View Article and Find Full Text PDFZ Gerontol Geriatr
January 2017
Background: Dementia is characterized by reduced memory and concentration abilities leading to a decrease in activities of daily living. Various studies have shown that various forms of physical exercise have a positive therapeutic effect at an early stage of dementia.
Objective: In the present study the effects of an exercise-based Brain-Gym concept on the concentration and routine daily competences were evaluated in dementia patients.
Brain recordings in large animal models and humans typically rely on a tethered connection, which has restricted the spectrum of accessible experimental and clinical applications. To overcome this limitation, we have engineered a compact, lightweight, high data rate wireless neurosensor capable of recording the full spectrum of electrophysiological signals from the cortex of mobile subjects. The wireless communication system exploits a spatially distributed network of synchronized receivers that is scalable to hundreds of channels and vast environments.
View Article and Find Full Text PDFBackground: Recurrent infections are signs of a weakened immune system, and can be traced to a lack of vitamins and minerals. The objective of this study was to investigate the effect of a nutriological combination of vitamins, trace elements and phytochemicals on the incidence and duration of influenza-like infections.
Methods: Healthy subjects at risk of increased infection exposure took part in a randomized, double-blind, placebo controlled study, each involving a supplementation period of 12 weeks.
Z Psychosom Med Psychother
April 2013
Objectives: The study explored the presence of stress symptoms among orthotopic liver transplantation (OLT) recipients and investigated how stress symptoms are linked to health-related quality of life (HRQOL). A new concept of adjustment disorder as a stress response syndrome according to Maercker was considered.
Methods: We recruited 76 OLT recipients, all of whom had been treated in the Department of Surgery, Division of Transplantation Surgery, University of Medicine of Graz, Austria.
Background: Our cross-sectional study aimed to explore the existence of depressive symptoms among orthotopic liver transplantation recipients and to investigate how depressive symptoms are linked to health-related quality of life, sexual satisfaction and cognitive performance.
Methods: We recruited 76 liver transplantation recipients. All patients were treated at the Department of Surgery, Division of Transplantation Surgery, University of Medicine of Graz, Graz, Austria.
Purpose: To gain insight into a new technology, a novel facet arthroplasty device (TFAS) was compared to a rigid posterior fixation system (UCR). The axial and bending loads through the implants and at the bone-implant interfaces were evaluated using an ex vivo biomechanical study and matched finite element analysis. Kinematic behaviour has been reported for TFAS, but implant loads have not.
View Article and Find Full Text PDFBackground: Total disc replacement (TDR) and total facet replacement (TFR) have been the focus of recent kinematics evaluations. Yet their concurrent function as a total joint replacement of the lumbar spine's 3-joint complex has not been comprehensively reported. This study evaluated the effect of a TFR specifically designed to replace the natural facets and supplement the function with the natural disc and with TDR.
View Article and Find Full Text PDFBackground: Facet arthroplasty is a motion restoring procedure. It is normally suggested as an alternative to rigid fixation after destabilizing decompression procedures in the posterior lumbar spine. While previous studies have reported successful results in reproducing normal spine kinematics after facet replacement at L4-5 and L3-4, there are no data on the viability of facet replacement at the lumbosacral joint.
View Article and Find Full Text PDFBackground Context: Lumbar fusion is traditionally used to restore stability after wide surgical decompression for spinal stenosis. The Total Facet Arthroplasty System (TFAS) is a motion-restoring implant suggested as an alternative to rigid fixation after complete facetectomy.
Purpose: To investigate the effect of TFAS on the kinematics of the implanted and adjacent lumbar segments.
Objective: An evaluation study was conducted to answer the question of which system properties of night vision enhancement systems (NVESs) provide a benefit for drivers without increasing their workload.
Background: Different infrared sensor, image processing, and display technologies can be integrated into an NVES to support nighttime driving. Because each of these components has its specific strengths and weaknesses, careful testing is required to determine their best combination.
Spine (Phila Pa 1976)
January 2007
Study Design: An in vitro biomechanical study to quantify 3-dimensional kinematics of the lumbar spine following facet arthroplasty.
Objectives: To compare the multidirectional flexibility properties and helical axis of motion of the Total Facet Arthroplasty System (TFAS) (Archus Orthopedics, Redmond, WA) to the intact condition and to posterior pedicle screw fixation.
Summary Of Background Data: Facet arthroplasty in the lumbar spine is a new concept in the field of spinal surgery.