18,127 results match your criteria: "Iceland; Landspitali National University Hospital[Affiliation]"

Background: The contributions of genetic and environmental risk factors to hidradenitis suppurativa (HS) are both poorly understood.

Objective: To identify sequence variants that associate with HS and determine the contribution of environmental risk factors and inflammatory diseases to HS pathogenesis.

Methods: A genome-wide association meta-analysis of 4,814 HS cases (Denmark: 1,977; Iceland: 1,266; Finland: 800; UK: 569 and US: 202) and 1.

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Novel loci and biomedical consequences of iron homoeostasis variation.

Commun Biol

December 2024

BHF Cardiovascular Epidemiology Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK.

Iron homoeostasis is tightly regulated, with hepcidin and soluble transferrin receptor (sTfR) playing significant roles. However, the genetic determinants of these traits and the biomedical consequences of iron homoeostasis variation are unclear. In a meta-analysis of 12 cohorts involving 91,675 participants, we found 43 genomic loci associated with either hepcidin or sTfR concentration, of which 15 previously unreported.

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Exposure assessment of the European adult population to deoxynivalenol - Results from the HBM4EU Aligned Studies.

Food Res Int

December 2024

Department of Food and Nutrition, National Institute of Health Dr. Ricardo Jorge, Avenida Padre Cruz, 1649-016 Lisbon, Portugal; Centre for Environmental and Marine Studies (CESAM), University of Aveiro, 3810-193 Aveiro, Portugal.

Mycotoxins are natural toxins produced by fungi that may cause adverse health effects thus constituting a public health concern. Deoxynivalenol (DON), a mycotoxin affecting the immune system and causing intestinal disorders, was selected as a priority under the European Human Biomonitoring Initiative (HBM4EU). Urinary total DON levels (tDON) of 1270 participants from six countries were used to characterize the internal exposure of the adult European population and identify the most relevant determinants of exposure.

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Article Synopsis
  • Federated networks enhance data privacy by allowing analysis without transferring sensitive data, supporting trustworthy data analysis in healthcare research.
  • The International COVID-19 Data Alliance (ICODA) tested a federated network with partners to analyze data from the International Perinatal Outcome in the Pandemic (iPOP) Study, facing both challenges and benefits in the process.
  • Establishing these networks requires significant investment and planning for technology and governance, which can lead to powerful collaborative research opportunities using health data from various countries.
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Article Synopsis
  • An international network is being developed to survey scientists continuously, gathering extensive datasets about their opinions over time.
  • Local coordinators at participating institutions will send out brief survey invitations to scientists, utilizing a simple 10-second survey format with a single statement and a five-point Likert scale.
  • A recent study successfully engaged over 20,000 scientists, receiving 6,807 responses, which demonstrates the feasibility of quickly measuring global scientific opinion, potentially aiding in policy-making and enhancing public understanding.
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Importance: Comprehensive data on the prevalence of various life stressors and their role in posttraumatic stress disorder (PTSD) among women are lacking.

Objective: To determine the prevalence of a broad range of life stressors and their association with PTSD in a large nationally representative cohort of women.

Design, Setting, And Participants: This cross-sectional analysis used data from the population-based Stress-And-Gene-Analysis, which invited women in Iceland to complete an online survey from March 1, 2018, to July 1, 2019.

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The Arrival of Highly Pathogenic Avian Influenza Viruses in North America, Ensuing Epizootics in Poultry and Dairy Farms and Difficulties in Scientific Naming.

Microb Biotechnol

December 2024

Department of Biosystems, Laboratory of Gene Technology, KU Leuven, Leuven, Belgium.

The highly pathogenic avian influenza virus (HPAIV) H5N1, first isolated in 1996 in China, spread rapidly across Eurasia and caused major epizootics in wild and domesticated birds, as well as spillover infections in humans characterised by high mortality. Avian influenza viruses are therefore candidate viruses for a human pandemic. Surprisingly, HPAIV was not isolated in North America until 2014.

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Article Synopsis
  • Spirometry is a test used to evaluate lung function by comparing it to normal levels in healthy non-smokers, focusing on metrics like forced vital capacity (FVC) and the FEV/FVC ratio.
  • The study analyzed data from over 14,000 participants aged 40 and older across 41 sites, revealing regional differences in FVC tied to factors like age and height, categorized into four regions: Europe/richer countries, Near East, Africa, and Far East.
  • Findings showed significant regional variations in FVC values between men and women, particularly in Europe compared to the Far East, but minimal differences in the FEV/FVC ratio across regions.
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Article Synopsis
  • * The study identifies five main themes within this field: business models, people skills, supply chains, product/service development, and transformations/transitions, and tracks how these themes have evolved.
  • * The findings highlight a significant gap in knowledge accumulation regarding disruptive innovation for sustainability and suggest future research directions to enhance understanding in this area.
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Mutations that affect RNA splicing significantly impact human diversity and disease. Here we present a method using transformers, a type of machine learning model, to detect splicing from raw 45,000-nucleotide sequences. We generate embeddings with residual neural networks and apply hard attention to select splice site candidates, enabling efficient training on long sequences.

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Background: Outcome measurement is essential to progress clinical practice and improve patient care.

Aim: To develop a Core Outcome Set for best care for the dying person.

Design: We followed the Core Outcome Measures in Effectiveness Trials (COMET) Initiative guidelines, which involved identifying potential outcomes via a systematic literature review (n = 619 papers) and from participants in the "iLIVE" project (10 countries: 101 patients, 37 family members, 63 clinicians), followed by a two-round Delphi study, and a consensus meeting.

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Clinical and non-clinical aspects of reimbursement policy for orphan drugs in selected European countries.

Front Pharmacol

November 2024

Department of Nutrition and Drug Research, Institute of Public Health, Faculty of Health Science, Jagiellonian University Medical College, Kraków, Poland.

Objectives: The aim of the study was to assess the reimbursement policy for orphan drugs (ODs) in selected European countries in relation to the availability and impact of clinical evidence, health technology assessment (HTA) procedures and reimbursement decision-making.

Materials And Methods: A list of authorized ODs was extracted from a web-based registry of the European Medicines Agency, including information on active substance, Anatomical Therapeutic Chemical (ATC) classification code, and therapeutic area. A country-based questionnaire survey was conducted between September 2022 and September 2023 among selected experts from 12 European countries.

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Background: Little is known about the influence of kinetic chain strength and power on shoulder problems in handball players or the impact of participation-related shoulder load (PSL) during a season. Suboptimal activity of the kinetic chain during throwing might make the shoulder more vulnerable.

Purpose: The purpose of this study was to assess 1) the association between pre-season measurements and shoulder problems among handball players and 2) whether pre-season strength and power influence the association between PSL and severity of shoulder problems.

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Rationale: Sleep-related hypoventilation disorder (SHD) is common among obese patients with obstructive sleep apnea (OSA), but the pathological endotypes associated with obesity and SHD remain unclear.

Objectives: To investigate relationship between endotypes with body mass index (BMI) among patients with OSA, and to explore endotypic traits of patients with comorbid SHD.

Methods: We prospectively collected polysomnographic studies of 1364 patients with OSA, and overnight transcutaneous CO2 (TcCO2) measurements among 420 obese patients.

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Prevalence of Taylorella equigenitalis in Icelandic mares and geldings in Southern Germany and Austria.

J Equine Vet Sci

November 2024

Equine Clinic, Center for Clinical Veterinary Medicine, Faculty of Veterinary Medicine, Ludwig-Maximilians-Universität in Munich, Sonnenstrasse 14, 85764 Oberschleissheim, Germany. Electronic address:

Article Synopsis
  • - Contagious Equine Metritis (CEM), caused by the bacterium Taylorella equigenitalis, poses an international threat to the equine breeding industry, particularly identified in Icelandic stallions with high infection rates.
  • - A study tested 361 Icelandic horses in Southern Germany and Austria, revealing an overall T. equigenitalis prevalence of 14.4%, with geldings showing the highest infection rate (36.2%) compared to mares.
  • - The results indicated that brood and maiden mares had significantly lower odds of being T. equigenitalis-positive than geldings, suggesting that geldings may serve as a reservoir for the bacterium, despite age not being a factor in
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Article Synopsis
  • Assessing glomerular filtration rate (GFR) is essential for kidney disease management, but current methods, particularly estimated GFR (eGFR), can have significant errors affecting patient care.
  • Researchers propose using a panel of multiple filtration markers, alongside non-GFR determinants, to enhance the accuracy of these estimates, building on previous findings that cystatin C improves eGFR precision.
  • Initial evaluations indicate that applying techniques like outlier identification and transfer learning can significantly improve eGFR accuracy, even in populations where traditional methods struggle.
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Aims: This study examines the evidence for similar increases in psychosomatic complaints among 15-year-olds in the Nordic countries over the period 2002-2022. A distinction is made between the level and shape of these time trends.

Methods: A dataset from the Health Behaviour in School-aged Children survey from 2002 to 2022 was used.

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Background: Secondary sclerosing cholangitis (SSC), is one of the phenotypes of DILI first described in the 1980s. Check point inhibitors (CPIs) are currently the most frequent cause of SCC.

Aims: To describe the epidemiology, clinical and biochemical features at presentation, differential diagnoses, pathophysiology, imaging, histological characteristics and management associated with SSC.

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[Food as migraine trigger].

Laeknabladid

December 2024

University of Iceland, Faculty of Medicine, Department of Neurology, University Hospital of Iceland, Reykjavik, Iceland.

Background And Aims: Migraine is a neurological disorder that is characterized by severe headaches and temporary motor and sensory disturbances. Migraine triggers are internal or external factors that can increase the likelihood of a migraine attack. Some individuals with migraine associate their attacks with the consumption of certain types of food, but no have been conducted in Iceland.

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Article Synopsis
  • - SGLT2 inhibitors block transporters in the kidneys, which increases sodium and glucose excretion, leading to lower blood sugar levels, improved blood pressure, and weight loss.
  • - These medications have shown protective effects for the heart and kidneys, reducing the risk of cardiovascular death, hospitalization due to heart failure, and progression to advanced kidney disease.
  • - While SGLT2 inhibitors are generally safe and do not raise the risk of low blood sugar or acute kidney injury, they can lead to rare but serious side effects, like normoglycemic ketoacidosis and Fournier's gangrene, that require medical awareness.
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The potential of ancient DNA analyses to provide independent sources of information about events in the historical record remains to be demonstrated. Here we apply palaeogenomic analysis to human remains excavated from a medieval well at the ruins of Sverresborg Castle in central Norway. In , the Old Norse of King Sverre Sigurdsson, one passage details a 1197-CE raid on the castle and mentions a dead man thrown into the well.

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