624 results match your criteria: "Present address: Karolinska Institute[Affiliation]"

Development of point-of-care tests for urinary bladder cancer - an historic review and view to future prospectives.

Urol Oncol

January 2025

Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden; Department of Oncology-Pathology, Karolinska Institute, Stockholm, Sweden.

Urine is an attractive biospecimen for noninvasive tests to facilitate bladder tumor diagnostics. Three different point-of-care (POC) tests based on lateral flow immunoassays (LFAs) are currently commercially available: UBC® Rapid Test, BTA stat®, and NMP22 BladderChek. The present review discusses these different tests based on their performance, clinical utility and the nature of the respective analytes.

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Perioperative Outcomes in Congenital Heart Disease: A Review of Clinical Factors Associated With Prolonged Ventilation and Length of Stay in Four Common CHD Operations.

J Cardiothorac Vasc Anesth

November 2024

Division of Cardiac Anesthesia, Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital; Department of Anaesthesia, Harvard Medical School, Boston, MA.

Objectives: Perioperative management strategies and outcomes for low-risk congenital heart disease (CHD) surgery vary between institutions. To date, no consensus exists on standardized management for pediatric patients undergoing cardiac surgery. This study seeks to benchmark the perioperative management of 4 common CHD lesions and explore clinical factors affecting postoperative outcomes.

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Long-term symptoms such as pain, fatigue, and cognitive impairments are commonly observed in individuals affected by coronavirus disease 2019 (COVID-19). Metabolites of the kynurenine pathway have been proposed to account for cognitive impairment in COVID-19 patients. Here, cerebrospinal fluid (CSF) and plasma levels of kynurenine pathway metabolites in 53 COVID-19 patients and 12 non-inflammatory neurological disease controls in Sweden were measured with an ultra-performance liquid chromatography-tandem mass spectrometry system (UPLC-MS/MS) and correlated with immunological markers and neurological markers.

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Conceptual framework for data harmonisation in mental health using the International Classification of Functioning, Disability and Health: an example with the R2D2-MH consortium.

BMJ Ment Health

November 2024

Center of Neurodevelopmental Disorders (KIND), Department of Women's and Children's Health, Centre for Psychiatry Research, Karolinska Institute, Stockholm, Sweden.

Introduction: Advancing research and support for neurologically diverse populations requires novel data harmonisation methods that are capable of aligning with contemporary approaches to understanding health and disability.

Objectives: We present the International Classification of Functioning, Disability and Health (ICF) as a conceptual framework to support harmonisation of mental health data and present a proof of principle within the Risk and Resilience in Developmental Diversity and Mental Health (R2D2-MH) consortium.

Method: 138 measures from various mental health datasets were linked to the ICF following the WHO's established linking rules.

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Human epidermal growth factor receptor 2 (HER2) overexpression and/or ERBB2 gene amplification occurs in approximately 15-20% of breast cancers and is associated with poor prognosis. While the introduction of HER2-targeted therapies has significantly improved survival in patients with HER2-positive metastatic breast cancer, the incidence of brain metastases has increased due to patients living longer. Current recommendations sequence treatments by line of therapy, as well as by the status of brain metastases in patients with HER2-positive breast cancer.

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Problem And Background: The assessment of advantages and drawbacks associated with varying birthing positions has predominantly centered around medical or technical considerations and few studies have accounted for a woman's ability to attune to her bodily instincts during labor and birth. The objective of this study was to define the concept of dynamic birth positions and its significance within the birthing process.

Methods: This hybrid concept analysis consisted of three phases: theoretical, fieldwork, and analytical.

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Introduction: Air pollution presents a major public health threat to India, affecting more than three quarters of the country's population. In the current project, GEOHealth Health Effects of Selected Environmental Exposomes Across the Life CourSe-India, we aim to study the effect of environmental exposomes-fine particulate matter (PM), nitrogen dioxide (NO), ozone (O) and extremes of temperature-on multiple health outcomes using a modified life course approach. The associated training grant aims to build capacity in India to address the unique environmental health problems.

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Longitudinal follow-up of hearing, speech, and language skills in 6-year-old children with congenital moderate hearing loss.

Int J Pediatr Otorhinolaryngol

November 2024

Division of Speech and Language Pathology, Department of Clinical Science, Intervention and Technology, Karolinska Institute, Stockholm, Sweden; Department of Hearing Habilitation for Children and Youth, Karolinska University Hospital, Stockholm, Sweden; Department of Ear, Nose, Throat, Hearing and Balance, Karolinska Institute, Stockholm, Sweden. Electronic address:

Objectives: Children born with moderate hearing loss present with speech and language outcomes at both ends of the spectrum. To explore reasons for this, the objective of this study was to follow up a group of children born with moderate sensorineural hearing loss at 6 years of age (n = 7) by investigating their outcomes in hearing, speech, and language development from time point of hearing aid fitting at 6 months. Another objective was to investigate the relationship between earlier outcomes on precursing variables to the current status in auditory, speech and language development.

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Article Synopsis
  • The study investigates the effectiveness of a new implant called the DynamX bioadaptor compared to a traditional drug-eluting stent (DES) in improving outcomes for patients undergoing percutaneous coronary intervention (PCI) due to heart disease.
  • Conducted across 20 hospitals in Sweden, the study randomly assigned eligible patients aged 18-85 to receive either the bioadaptor or a zotarolimus-eluting DES, measuring outcomes such as target lesion failure after 12 months.
  • The primary goal is to ensure the new device is not worse than the DES by measuring specific heart-related adverse events and ensuring that the risk difference remains within a predefined limit, indicating safety and efficacy.
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Neutrophils with low production of reactive oxygen species are activated during immune priming and promote development of arthritis.

Redox Biol

December 2024

Department of Rheumatology and Immunology, West China Hospital, Sichuan University, 610041, Chengdu, Sichuan, China; Clinical Institute of Inflammation and Immunology, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, 610041, Chengdu, Sichuan, China. Electronic address:

Article Synopsis
  • * Single-cell sequencing revealed distinct neutrophil populations in arthritis models, with one group showing high levels of neutrophil cytoplasmic factor 1 (NCF1) and a reactive oxygen species (ROS) response in primed mice, while this response decreased in boosted mice as arthritis developed.
  • * The study found that NCF1-deficient neutrophils showed increased inflammation and arthritis severity, linked to metabolic changes that shifted energy pathways, suggesting that understanding ROS regulation in neutrophils could lead to better RA prevention and treatment strategies.
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Enhancing preventive and therapeutic cancer vaccine efficacy through biotherapeutic ligand-associated extracellular vesicles.

J Control Release

December 2024

Department of Molecular Biology and Genetics, Bilkent University, 06800, Bilkent, Ankara, Turkey; Thorlab, Therapeutic Oligonucleotide Research Laboratory, Izmir Biomedicine and Genome Center, Izmir, Turkey. Electronic address:

Extracellular vesicles (EVs), secreted by almost all living cells, have gained significant attention for their role in intercellular communication and their potential as versatile carriers for biotherapeutics. However, the clinical translation of EV-based therapies faces significant challenges, primarily due to the lack of efficient methods for loading biotherapeutic agents into EVs. This study introduces a simple, reproducible strategy for the simultaneous incorporation of various biotherapeutics within EVs.

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Background: Plaques associated with abnormally low physiological flow reserve indices are appropriate for percutaneous coronary intervention (PCI). However, recent trials demonstrate that PCI of ischemia-producing lesions does not reduce major adverse cardiac events (MACE). Low endothelial shear stress (ESS) or high ESS gradient (ESSG) are associated with MACE wherever they occur along the plaque.

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Early clinical outcomes in men and women undergoing proximal thoracic aortic surgery: A Swedish population-based cohort study.

J Thorac Cardiovasc Surg

October 2024

Perioperative Medicine and Intensive Care, Karolinska University Hospital, Stockholm, Sweden; Department of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden.

Article Synopsis
  • The study aimed to examine if being female affects the 30-day mortality and complications after proximal thoracic aortic surgery in Sweden from 2016 to 2020.
  • It included 2000 patients, finding that women had a higher unadjusted 30-day mortality rate (3.1%) compared to men (1.4%) but similar adjusted risk when accounting for age and health conditions.
  • The conclusion suggests that while women appeared to be at a higher risk initially, once factors like age and comorbidities are considered, the difference in mortality risk is not significant.
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Exploring circulating MiRNA signature for osteosarcoma detection: Bioinformatics-based analyzing and validation.

Pathol Res Pract

November 2024

Bone and Joint Reconstruction Research Center, Department of Orthopedics, School of Medicine, Iran University of Medical Sciences, Tehran, Iran. Electronic address:

Article Synopsis
  • The study focuses on improving early detection and treatment of osteosarcoma (OS) by examining circulating miRNAs as a non-invasive diagnostic tool.
  • Utilizing RNAseq and PCR Array data, researchers identified 43 significantly expressed miRNAs and developed a diagnostic model based on four specific miRNAs, showing high accuracy in distinguishing OS patients from healthy individuals.
  • The research reveals that the down-regulation of these miRNAs is linked to poor prognosis and lower survival rates, indicating their potential role as tumor suppressors and establishing connections to key cancer-related signaling pathways, paving the way for future therapeutic strategies.
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Evaluating the reproducibility and validity of maximal mouth opening measurement techniques.

J Stomatol Oral Maxillofac Surg

October 2024

Oral and Maxillofacial Surgery, University Hospitals Leuven and OMFS-IMPATH research group, Department of Imaging & Pathology, Faculty of Medicine, KU Leuven, Leuven, Belgium.

Objectives: A limitation of the maximal mouth opening (MMO) is a frequent complication of oral (cancer) surgery. The measurement between the right central incisors is considered the golden standard for assessing MMO, although it has been noted to overestimate MMO in edentulous patients. This study aims to evaluate the reproducibility and validity of four MMO techniques and to determine the extent to which they are dependent on the remaining dentition.

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Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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Article Synopsis
  • Understanding the significance of kidney disease (KD) in hospitalized patients, this guideline aims to provide evidence-based nutritional recommendations due to the metabolic and nutritional impacts of acute (AKD) and chronic kidney disease (CKD).
  • The guideline development involved a systematic review of literature from 1999 to 2020, leading to over 30 recommendations on assessing nutritional status, identifying at-risk patients, and integrating nutrition with kidney replacement therapy (KRT) through a consensus process.
  • The conclusion emphasizes the diverse nutritional needs of patients with KD, advocating for personalized nutrition strategies to prevent underfeeding and overfeeding, and offering practical advice for daily clinical practice.
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Background: Psoriasis is a chronic skin disorder with a high burden of disease. People affected with psoriasis increasingly use the internet for health-related reasons, especially those with younger age, higher education, and higher disease severity. Despite advantages such as enhancing the individuals' knowledge with the use of digital media for health-related issues, disadvantages were also present such as quality control, and variability in the individuals' health information literacy.

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Plasmonic photothermal therapy (PPTT) employing plasmonic gold nanorods (GNRs) presents a potent strategy for eradication of tumors including aggressive brain gliomas. Despite its promise, there is a pressing need for a more comprehensive evaluation of PPTT using sophisticated in vitro models that closely resemble tumor tissues, thereby facilitating the elucidation of therapeutic mechanisms. In this study, we exposed 3D glioma spheroids (tumoroids) to (16-mercaptohexadecyl)trimethylammonium bromide-functionalized gold nanorods (MTAB-GNRs) and a near-infrared (NIR) laser.

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Background: Aberrations in blood phosphate (Pi) levels, whether presenting as hypo- or hyperphosphatemia, appear to be associated with clinical complications and adverse outcomes in patients admitted to an intensive care unit (ICU). However, the prevalence of Pi disorders and the association with subsequent factors and organ failures leading to death in ICU patients are poorly described. Despite endeavors to understand the etiology and treatment of low Pi levels from systematic reviews and meta-analyses, the literature lacks comprehensive guidance for managing hypophosphatemia.

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Prospective multicenter study to validate the gastrointestinal dysfunction score (GIDS) in intensive care patients: Study protocol for Part A of the international GUTPHOS study.

Clin Nutr ESPEN

October 2024

Department of Intensive Care Medicine, Gelderse Vallei Hospital, Ede, the Netherlands; Wageningen University & Research, Division of Human Nutrition and Health, Wageningen, the Netherlands. Electronic address:

Background: While gastrointestinal (GI) dysfunction is commonly encountered among critically ill patients, a uniform prospectively validated scoring system is lacking. The present study aims to validate the recently developed Gastrointestinal Dysfunction Score (GIDS) in a multicenter, prospective cohort of consecutive adult patients admitted to intensive care units (ICU).

Methods: GUTPHOS is a prospective, multicenter, non-interventional cohort study in which at least 1400 consecutive adult patients (age ≥18 years) admitted to the ICU will be monitored daily for abdominal signs and symptoms of GI dysfunction.

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Passive immunization of mice with IgY anti-H5N1 protects against experimental influenza virus infection and allows development of protective immunity.

Vaccine

November 2024

Department of Microbiology, Tumor and Cell Biology, Karolinska Institute, 171 77 Stockholm, Sweden; Uppsala Immunobiology Lab, 752 37 Uppsala, Sweden. Electronic address:

Influenza virus contributes substantially to the global human and animal disease burden. To protect individuals against disease, strategies are needed to minimize the time an individual is at risk of developing disease symptoms. Passive immunization using avian IgY antibodies can protect individuals against a variety of pathogens, including influenza virus.

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Article Synopsis
  • This study investigates the genetic molecular regulation of the placenta by analyzing chorionic villus samples from early pregnancy and placenta tissue at birth in a Finnish cohort of 574 individuals.* -
  • Results showed that there were more quantitative trait loci (QTLs) in birth placenta compared to first-trimester samples, indicating enhanced genetic effects over the course of pregnancy, with many overlaps in gene expression and DNA methylation.* -
  • Notably, specific SNPs associated with immunological, skeletal, and respiratory traits, such as QTL-SNP rs1737028, highlight the placenta's role in gene regulation and potential impacts on health outcomes across various traits.*
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Registered nurses' experiences of caring for patients with hypoactive delirium after cardiac surgery - A qualitative study.

Intensive Crit Care Nurs

October 2024

Perioperative Medicine and Intensive Care Function, Heart and Vascular Center, Karolinska University Hospital, SE-171 76 Stockholm, Sweden; Department of Molecular Medicine and Surgery, Karolinska Institute, L1:00, Anna Steckséns gata 53, SE-171 76 Stockholm, Sweden. Electronic address:

Objectives: Delirium is a common post-cardiac surgery complication that presents as acute changes in mental abilities with confused thinking and a lack of awareness of the surroundings. Delirium symptoms present in hyperactive- and hypoactive forms. Hypoactive delirium is often overlooked.

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Introduction And Objectives: The HepHIV 2023 Conference, held in Madrid in November 2023, highlighted how Europe is not on track to meet the United Nations (UN) sustainable development goals and Joint UN Programme on HIV/AIDS (UNAIDS) targets. This article presents the outcomes of the conference, which focus on ways to improve testing and linkage to care for HIV, viral hepatitis, and other sexually transmitted infections. HIV-related stigma and discrimination, a major barrier to progress, was a key concept of the conference and on the agenda of the Spanish Presidency of the European Union.

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