776 results match your criteria: "Karolinska Universitetssjukhuset - Hjaertkliniken Stockholm[Affiliation]"
Lakartidningen
September 2023
professor emeritus, avdelningen för kirurgi och onkologi, Clintec, Karolinska institutet, Stockholm.
Gastroesophageal reflux disease (GERD) is characterized by regurgitation of gastric juices into the esophagus. This has an erosive effect on the mucosa with accompanying symptoms, such as heartburn, acid regurgitation and positional-/exertion--induced chest pain. The associated inflammation in the multi-layered squamous epithelium of the esophagus (esophagitis) can usually be seen macroscopically at gastroscopy and is always possible to demonstrate microscopically as well-characterized changes.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
September 2023
Computational Biology Unit, Department of Informatics, University of Bergen, Bergen, Norway.
Genome-wide association meta-analysis (GWAMA) by the Cortisol Network (CORNET) consortium identified genetic variants spanning the locus on chromosome 14 associated with morning plasma cortisol, cardiovascular disease (CVD), and mRNA expression encoding corticosteroid-binding globulin (CBG) in the liver. These and other findings indicate that higher plasma cortisol levels are causally associated with CVD; however, the mechanisms by which variations in CBG lead to CVD are undetermined. Using genomic and transcriptomic data from The Stockholm Tartu Atherosclerosis Reverse Networks Engineering Task (STARNET) study, we identified plasma cortisol-linked single-nucleotide polymorphisms (SNPs) that are trans-associated with genes from seven different vascular and metabolic tissues, finding the highest representation of trans-genes in the liver, subcutaneous fat, and visceral abdominal fat, [false discovery rate (FDR) = 15%].
View Article and Find Full Text PDFCommun Biol
September 2023
Department of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China.
Tetralogy of Fallot (TOF) is the most common cyanotic congenital heart disease. Ventricular dysfunction and cardiac arrhythmias are well-documented complications in patients with repaired TOF. Whether intrinsic abnormalities exist in TOF cardiomyocytes is unknown.
View Article and Find Full Text PDFInt J Cancer
February 2024
Department of Oncology, Tampere University Hospital, Tampere, Finland.
BRAF-V600E mutation (mt) is a strong negative prognostic and predictive biomarker in metastatic colorectal cancer (mCRC). Non-V600Emt, designated atypical BRAFmt (aBRAFmt) are rare, and little is known about their frequency, co-mutations and prognostic and predictive role. These were compared between mutational groups of mCRC patients collected from three Nordic population-based or real-world cohorts.
View Article and Find Full Text PDFLakartidningen
September 2023
professor, institutionen för tillämpad IT, Göteborgs universitet.
Practical training for new surgeons differs between institutions, and standards are mostly lacking. The largest problems seem to occur during the first years, when novices begin their specialty training, (specialisttjänstgöring in Swedish). A large number of scientific publications are available, but the they are usually limited to one specific procedure or one surgical specialty, and the results are rarely applied in practice.
View Article and Find Full Text PDFNature
October 2023
Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
The ability to study human post-implantation development remains limited owing to ethical and technical challenges associated with intrauterine development after implantation. Embryo-like models with spatially organized morphogenesis and structure of all defining embryonic and extra-embryonic tissues of the post-implantation human conceptus (that is, the embryonic disc, the bilaminar disc, the yolk sac, the chorionic sac and the surrounding trophoblast layer) remain lacking. Mouse naive embryonic stem cells have recently been shown to give rise to embryonic and extra-embryonic stem cells capable of self-assembling into post-gastrulation structured stem-cell-based embryo models with spatially organized morphogenesis (called SEMs).
View Article and Find Full Text PDFLakartidningen
September 2023
professor, överläkare i neurointervention, AZ Groeninge, Kortrijk, Belgien; Karolinska universitetssjukhuset, Stockholm.
Gastroenterology
December 2023
Department of Medicine I, Agaplesion Markus Hospital, Goethe University, Frankfurt, Germany. Electronic address:
Background & Aims: The QUASAR Phase 2b Induction Study evaluated the efficacy and safety of guselkumab, an interleukin-23p19 subunit antagonist, in patients with moderately to severely active ulcerative colitis (UC) with prior inadequate response and/or intolerance to corticosteroids, immunosuppressants, and/or advanced therapy.
Methods: In this double-blind, placebo-controlled, dose-ranging, induction study, patients were randomized (1:1:1) to receive intravenous guselkumab 200 or 400 mg or placebo at weeks 0/4/8. The primary endpoint was clinical response (compared with baseline, modified Mayo score decrease ≥30% and ≥2 points, rectal bleeding subscore ≥1-point decrease or subscore of 0/1) at week 12.
Lakartidningen
August 2023
med dr, överläkare, neuroradiologi, Universitetssjukhuset i Linköping.
Many women are pregnant during several percent of their lives. Occasionally, there is a need for neuroradiological examinations during pregnancy or lactation. In our clinical work, we regularly see that female patients are being withheld relevant diagnostic scans during pregnancy, due to insufficient knowledge or an unbalanced comparison between benefits and risks.
View Article and Find Full Text PDFEuropace
August 2023
Department of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Center (MUMC), Maastricht, the Netherlands.
Cardiac resynchronization therapy (CRT) was proposed in the 1990s as a new therapy for patients with heart failure and wide QRS with depressed left ventricular ejection fraction despite optimal medical treatment. This review is aimed first to describe the rationale and the physiologic effects of CRT. The journey of the landmark randomized trials leading to the adoption of CRT in the guidelines since 2005 is also reported showing the high level of evidence for CRT.
View Article and Find Full Text PDFmedRxiv
July 2023
Department of Cardiology, German Heart Center Munich, Technical University Munich, Munich, Germany.
Lakartidningen
July 2023
docent, biträdande överläkare, Karolinska universitetssjukhuset.
The number of cases diagnosed with neoehrlichiosis in Stockholm has increased over the last years. PCR analysis is needed for the detection of the intracellular bacterium Neoehrlichia mikurensis. The real number of cases in the area is unknown since the specific PCR for N mikurensis is not routinely included in the workup for unknown fever in Stockholm.
View Article and Find Full Text PDFTrials
July 2023
Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, M48, Karolinska Universitetssjukhuset Huddinge, 14186, Stockholm, Sweden.
Background: Cognitive behavioral therapy (CBT) is a moderately efficacious treatment for hoarding disorder (HD), with most individuals remaining symptomatic after treatment. The Joining Forces Trial will evaluate whether 10 weeks of in-home decluttering can significantly augment the outcomes of group CBT.
Methods: A randomized controlled trial of in-home decluttering augmentation of group CBT for HD.
Nat Cardiovasc Res
December 2022
German Heart Centre Munich, Department of Cardiology, Technical University of Munich, Munich, Germany.
Variants in genes encoding the soluble guanylyl cyclase (sGC) in platelets are associated with coronary artery disease (CAD) risk. Here, by using histology, flow cytometry and intravital microscopy, we show that functional loss of sGC in platelets of atherosclerosis-prone mice contributes to atherosclerotic plaque formation, particularly via increasing in vivo leukocyte adhesion to atherosclerotic lesions. In vitro experiments revealed that supernatant from activated platelets lacking sGC promotes leukocyte adhesion to endothelial cells (ECs) by activating ECs.
View Article and Find Full Text PDFBMJ Open
July 2023
Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Introduction: Delayed neurocognitive recovery, also identified as early postoperative cognitive decline (POCD), is a common complication after surgery, with advanced age being the most important risk factor. As the geriatric population is increasing worldwide, and number of older adults undergoing surgery continues to rise, so will the incidence of POCD. Only a small proportion use digital cognitive tests for measuring postoperative neurocognitive performance compared with analogue tests.
View Article and Find Full Text PDFEuropace
July 2023
Division of Cardiology, Department of Medicine, Karolinska Institutet, Norrbacka S1:02, Eugeniavägen 27-31, 171 76 Stockholm, Sweden.
Aims: Left bundle branch block (LBBB) might be the first finding of cardiovascular diseases but also the prerequisite for cardiac resynchronization therapy (CRT) in heart failure (HF) with reduced ejection fraction (HFrEF). The prognosis for patients with LBBB and the implications of CRT in an unselected real-world setting are the focus of our study.
Methods And Results: A central electrocardiogram (ECG) database and national registers have been screened to identify patients with LBBB.
Lakartidningen
July 2023
med lic, överläkare, Sachsska barn- och ungdomssjukhuset, Södersjukhuset, Stockholm.
Workplace-based assessment of clinical competence is essential as an educational tool for residents. The residents in dermatology and venereology at Södersjukhuset, Sweden, reported lack of feedback in an evaluation 2014. Therefore, a project to enhance the use of formative assessment methods was launched in 2018.
View Article and Find Full Text PDFJ Inflamm (Lond)
June 2023
Department of Clinical Neuroscience, Karolinska Institutet, J5:20 Svensson Group, Karolinska Universitetssjukhuset Solna, SE-171 77, Stockholm, Sweden.
Background: Astrocytes respond to injury and disease through a process known as reactive astrogliosis, of which inflammatory signaling is one subset. This inflammatory response is heterogeneous with respect to the inductive stimuli and the afflicted central nervous system region. This is of plausible importance in e.
View Article and Find Full Text PDFActa Anaesthesiol Scand
October 2023
Institution for Clinical Sciences, Karolinska Institutet at Danderyd Hospital, Stockholm, Sweden.
Background: Peripheral blocks are increasingly used for analgesia after video-assisted thoracic surgery (VATS). We hypothesised that addition of sufentanil and adrenaline to levobupivacaine would improve the analgesic effect of a continuous extrapleural block.
Methods: We randomised 60 patients undergoing VATS to a 5-mL h extrapleural infusion of levobupivacaine at 2.
Acta Obstet Gynecol Scand
August 2023
School of Medical Sciences, Faculty of Health and Medicine, Örebro University, Örebro, Sweden.
Introduction: Obstetric anal sphincter injury is an important risk factor for postpartum fecal incontinence but few studies have reported fecal incontinence occurring, even during pregnancy. The first objective of this study was to examine the prevalence of fecal incontinence, obstructed defecation and vaginal bulging early and late in pregnancy and postpartum. The second objective was to assess the association between symptoms in pregnancy, delivery characteristics, and bowel and vaginal bulging symptoms at 1 year postpartum.
View Article and Find Full Text PDFLakartidningen
June 2023
professor, överläkare, ME bröst, endokrina tumörer och sarkom, Karolinska universitetssjukhuset, Stockholm.
The use of cross-sectional imaging in Sweden has increased more than twofold in the last 20 years. Inadvertently discovered adrenal lesions, adrenal incidentalomas, are reported in about one per cent of abdominal investigations. The first Swedish guidelines for the management of adrenal incidentalomas were published in 1996 and have since then been regularly revised.
View Article and Find Full Text PDFMethods Mol Biol
February 2024
Département de Médecine, Université de Montréal, Montréal, QC, Canada.
The development of single-cell multiomics has provided the ability to systematically investigate cellular diversity and heterogeneity in different biological systems via comprehensive delineations of individual cellular states. Single-cell RNA sequencing in particular has served as a powerful tool to the study of the molecular circuitries underlying preimplantation embryonic development in both the mouse and human. Here we describe a method to elucidate the cellular dynamics of the embryo further by performing both single-cell RNA sequencing (Smart-Seq2) and single-cell small non-coding RNA sequencing (Small-Seq) on the same individual embryonic cell.
View Article and Find Full Text PDFEur Heart J Open
May 2023
Translational Cardiology, Department of Medicine Solna, Karolinska Institutet, BioClinicum, Plan 8, Karolinska Universitetssjukhuset Solna, 17176 Stockholm.
Eur J Cardiovasc Nurs
March 2024
Department of Medicine, Unit of Cardiology, Karolinska Institute, K2 Medicin, Solna, K2 Kardio Pernow J, 171 77 Stockholm, Sweden.
Aims: In patients with atrial fibrillation (AF), improved management of modifiable risk factors and concomitant diseases is recommended by guidelines, yet many AF patients have sub-optimal risk factor management. Digital health solutions may offer support in this matter. This study aims to identify how patients with AF perceive they could be supported by a digital tool aimed to optimize management of comorbidities and modifiable risk factors associated with an unhealthy lifestyle.
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