658 results match your criteria: "Landspitali- The National University Hospital[Affiliation]"

Microbiology reference laboratories perform a crucial role within public health systems. This role was especially evident during the COVID-19 pandemic. In this Viewpoint, we emphasise the importance of microbiology reference laboratories and highlight the types of digital data and expertise they provide, which benefit national and international public health.

View Article and Find Full Text PDF

Children with neurodevelopmental disorders tend to have more social difficulties than typically developing children. The aim of the current study was to examine parent and teacher-reported effects of age and gender on social functioning in a large clinical sample of children and adolescents with ADHD, autism, or co-occurring ADHD and autism using a cross-sectional study design. This nationwide clinical sample included 2132 Icelandic children and adolescents (35% girls, 65% boys) aged 5-18 years referred for a neurodevelopmental diagnostic assessment (ADHD and/or autism) in Iceland.

View Article and Find Full Text PDF
Article Synopsis
  • The text discusses the impact of pneumococcal conjugate vaccines (PCVs), specifically PCV10 and PCV13, on invasive pneumococcal disease (IPD) globally, highlighting how these vaccines have reduced the prevalence of disease caused by vaccine-type serotypes after extensive use.
  • It describes the methodology of data collection from various surveillance sites, which aimed to evaluate IPD cases that occurred five years after the vaccines were implemented, focusing on different age groups for analysis.
  • Findings indicate significant differences in serotype distribution between PCV10 and PCV13 sites; notably, certain serotypes, such as 19A and serotype 3, were prevalent in specific age groups, signaling ongoing challenges in controlling
View Article and Find Full Text PDF

Background: Pneumococcal conjugate vaccines (PCVs) that are ten-valent (PCV10) and 13-valent (PCV13) became available in 2010. We evaluated their global impact on invasive pneumococcal disease (IPD) incidence in all ages.

Methods: Serotype-specific IPD cases and population denominators were obtained directly from surveillance sites using PCV10 or PCV13 in their national immunisation programmes and with a primary series uptake of at least 50%.

View Article and Find Full Text PDF

Hypercalcemia in monoclonal gammopathy of undetermined significance (MGUS) presents a clinical challenge since it may indicate progression to multiple myeloma (MM) but could also be due to a multitude of unrelated disorders. To inform the approach to this clinical challenge, we conducted a nested cohort study within the iStopMM screening study. Of the 75,422 Icelanders aged 40 years and above who underwent screening for MGUS, we included 2,546 with MGUS who were in active follow-up, including regular serum calcium measurements.

View Article and Find Full Text PDF

Adhering to medication regimens is key behavior to alleviate symptoms and slow disease progression in heart failure (HF). This study explores cardiac healthcare providers' perceptions and experiences of factors influencing medication adherence (MA) in HF patients, with findings contributing to developing a HF-specific MA assessment scale. Using a cross-sectional, mixed methods design, we conducted an online survey with both closed and open-ended questions distributed to cardiac healthcare providers, working at the National University Hospital in Iceland.

View Article and Find Full Text PDF

[Termination of pregnancy. Methods, results, and complications].

Laeknabladid

January 2025

Faculty of Medicine, School of Health Sciences, University of Iceland, Department of Obstetrics and Gynecology, Landspitali- The National University Hospital, Iceland.

Introduction: Medical treatment for termination of pregnancy in the first trimester of pregnancy was first introduced in 2006 at Landspitali. This new method, which replaced surgery, slowly gained ground and now most abortions in Iceland are medically induced. It is therefore appropriate to evaluate the effectiveness and safety of this method.

View Article and Find Full Text PDF

The eggshell membrane (ESM), resembling the extracellular matrix (ECM), acts as a protective barrier against bacterial invasion and offers various biofunctions due to its porous structure and protein-rich composition, such as ovalbumin, ovotransferrin, collagen, soluble protein, and antimicrobial proteins. However, the structure of ESM primarily comprises disulfide bonds and heterochains, which poses a challenge for protein solubilization/extraction. Therefore, the method of dissolving and extracting bioactive protein components from ESM has significant potential value and importance for exploring the reuse of egg waste and environmental protection.

View Article and Find Full Text PDF

Background: Impulsivity symptoms have been studied thoroughly in adults with ADHD, including hasty actions and decisions without considering possible consequences. The objective of our study was to investigate impulsive buying and deferment of gratification among adults with ADHD and a comparison group.

Method: The participants were 225 adults with ADHD and 121 university students who completed the Buying Impulsiveness Scale (BIS), the Deferment of Gratification Questionnaire (DOGQ), the Adult ADHD Rating Scale-IV (ADHD-RS), as well as background questions.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF
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.
View Article and Find Full Text PDF
Article Synopsis
  • - This study aimed to find the best time for labor induction in normotensive singleton pregnancies to reduce risks like stillbirth, analyzing 70,293 births in Iceland from 1997 to 2018 while excluding high-risk cases.
  • - Results showed that inducing labor at or after 40 weeks decreased cesarean rates without increasing adverse outcomes, while earlier inductions did not show significant benefits.
  • - The conclusion emphasized that inducing labor post-40 weeks is safer for women without heightening risks for mothers or babies, and earlier induction in low-risk pregnancies isn’t beneficial.
View Article and Find Full Text PDF

Introduction: Although perinatal death rates in the Nordic countries are among the lowest in the world, the risk of perinatal death is unevenly distributed across the Nordic countries, despite similarity in health care systems and pregnancy care. Birth registration practices across countries may explain some of the differences. We investigated differences in national registration of perinatal mortality within the Nordic countries and its impact on perinatal mortality according to gestational age.

View Article and Find Full Text PDF

State-of-the-art automatic sleep staging methods have demonstrated comparable reliability and superior time efficiency to manual sleep staging. However, fully automatic black-box solutions are difficult to adapt into clinical workflow due to the lack of transparency in decision-making processes. Transparency would be crucial for interaction between automatic methods and the work of sleep experts, i.

View Article and Find Full Text PDF

A partial loss-of-function variant in STAT6 protects against type 2 asthma.

J Allergy Clin Immunol

October 2024

deCODE genetics/Amgen, Inc, University of Iceland, Reykjavik, Iceland; Faculty of Medicine, School of Health Sciences, University of Iceland, Reykjavik, Iceland. Electronic address:

Background: Signal transducer and activator of transcription 6 (STAT6) is central to type 2 (T2) inflammation, and common noncoding variants at the STAT6 locus associate with various T2 inflammatory traits, including diseases, and its pathway is widely targeted in asthma treatment.

Objective: We sought to test the association of a rare missense variant in STAT6, p.L406P, with T2 inflammatory traits, including the risk of asthma and allergic diseases, and to characterize its functional consequences in cell culture.

View Article and Find Full Text PDF

Articular cartilage degeneration poses a significant public health challenge; techniques such as 3D bioprinting are being explored for its regeneration Gelatin-based hydrogels represent one of the most promising biopolymers used in cartilage tissue engineering, especially for its collagen composition and tunable mechanical properties. However, there are no standard protocols that define process parameters such as the crosslinking method to apply. To this aim, a reproducible study was conducted for exploring the influence of different crosslinking methods on 3D bioprinted gelatin structures.

View Article and Find Full Text PDF
Article Synopsis
  • The article with DOI: 10.1007/s40617-023-00886-x has been updated to address previously identified errors or inaccuracies.
  • The corrections aim to improve the clarity and accuracy of the information presented in the original article.
  • Readers are encouraged to refer to the updated version for the most reliable and precise content.
View Article and Find Full Text PDF
Article Synopsis
  • The OMERACT Composite Working Group held a workshop in 2023 to discuss how to effectively weight components in composite outcomes, highlighting its complexities.
  • The workshop included presentations on composite outcomes, a patient narrative, and engaging activities for participants to rank and assign weights to different domains.
  • Findings revealed challenges in achieving consensus on domain importance, emphasizing the need for systematic methods and the inclusion of patient perspectives in future composite outcome research.
View Article and Find Full Text PDF

Introduction: The apnea-hypopnea index (AHI) is the current diagnostic parameter for diagnosing and estimating the severity of obstructive sleep apnea (OSA). It is, however, poorly associated with the main clinical symptom of OSA, excessive daytime sleepiness, and with the often-seen cognitive decline among OSA patients. To better evaluate OSA severity, novel hypoxic load parameters have been introduced that consider the duration and depth of oxygen saturation drops associated with apneas or hypopneas.

View Article and Find Full Text PDF
Article Synopsis
  • The Rapid Practice Guideline (RPG) was created to evaluate the effectiveness of ketamine for sedation in ICU patients on mechanical ventilation compared to other sedatives or usual care, while also highlighting areas for further research.
  • A panel of 23 experts, including a patient representative, conducted a systematic review and meta-analysis to gather data, using a structured approach to assess the reliability and implications of the evidence collected.
  • The findings indicated considerable uncertainty regarding the effects of ketamine, with low certainty about its benefits on reducing opioid use or mechanical ventilation duration; adjunct ketamine therapy did not significantly affect mortality within 28 days.
View Article and Find Full Text PDF

Background: This Rapid Practice Guideline (RPG) aimed to provide evidence-based recommendations for ketamine analgo-sedation (monotherapy and adjunct) versus non-ketamine sedatives or usual care in adult intensive care unit (ICU) patients on invasive mechanical ventilation (iMV) and to identify knowledge gaps for future research.

Methods: The RPG panel comprised 23 multinational multidisciplinary panelists, including a patient representative. An up-to-date systematic review and meta-analysis constituted the evidence base.

View Article and Find Full Text PDF

The prospect of death influences people's thoughts about and how they deal with their remaining time. We aimed to understand whether patients with progressive, life-limiting diseases are oriented in the past, present, or future and how they deal with temporality. We conducted 57 in-depth interviews with end-of-life patients in 10 countries using thematic analysis at three levels (i.

View Article and Find Full Text PDF

Background And Hypothesis: Young adults starting kidney replacement therapy (KRT) during childhood and reaching their 18th birthday (i.e. adult survivors of childhood KRT) form a challenging population of interest to nephrologists treating adults, as during this period there will be a transition to adult renal centres.

View Article and Find Full Text PDF