Blar i Registrations from Cristin på forfatter "Omland, Torbjørn"
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Adding stress biomarkers to high-sensitivity cardiac troponin for rapid non-ST-elevation myocardial infarction rule-out protocols
Restan, Ingar Ziad; Sanchez, Ana Yufera; Steiro, Ole-Thomas; Lopez-Ayala, Pedro; Tjora, Hilde Lunde; Langørgen, Jørund; Omland, Torbjørn; Boeddinghaus, Jasper; Nestelberger, Thomas; Koechlin, Luca; Collinson, Paul; Bjørneklett, Rune Oskar; Vikenes, Kjell; Strand, Heidi; Skadberg, Øyvind; Mjelva, Øistein; Larsen, Alf Inge; Vernon, Bonarjee; Mueller, Christian; Aakre, Kristin Moberg (Journal article; Peer reviewed, 2022)Aims This study tested the hypothesis that combining stress-induced biomarkers (copeptin or glucose) with high-sensitivity cardiac troponin (hs-cTn) increases diagnostic accuracy for non-ST-elevation myocardial infarction ... -
Analytical considerations in deriving 99th percentile upper reference limits for high-sensitivity cardiac troponin assays: Educational recommendations from the IFCC committee on clinical application of cardiac bio-markers
Aakre, Kristin Moberg; Saenger, Amy K.; Body, Rick; Collinson, Paul; Hammarsten, Ola; Jaffe, Allan S.; Kavsak, Pete; Omland, Torbjørn; Ordonez-Lianos, Jordi; Apple, Fred S. (Journal article; Peer reviewed, 2022)The International Federation of Clinical Chemistry Committee on Clinical Application of Cardiac Bio-Markers provides evidence-based educational documents to facilitate uniform interpretation and utilization of cardiac ... -
Antibody-mediated interferences affecting cardiac troponin assays: recommendations from the IFCC Committee on Clinical Applications of Cardiac Biomarkers
Hammarsten, Ola; Warner, Janet V.; Lam, Leo; Kavsak, Peter; Lindahl, Bertil; Aakre, Kristin Moberg; Collinson, Paul; Jaffe, Allan S.; Saenger, Amy K.; Body, Richard; Mills, Nicholas L.; Omland, Torbjørn; Ordonez-Llanos, Jordi; Apple, Fred S. (Journal article; Peer reviewed, 2023)The International Federation of Clinical Chemistry Committee on Clinical Applications of Cardiac Biomarkers (IFCC C-CB) provides educational documents to facilitate the interpretation and use of cardiac biomarkers in ... -
Biological variation of cardiac myosin-binding protein C in healthy individuals
Alaour, Bashir; Omland, Torbjørn; Torsvik, Janniche; Kaier, Thomas E.; Sylte, Marit S.; Strand, Heidi; Quraishi, Jasmine; McGrath, Sam; Williams, Luke; Meex, Steven; Redwood, Simon; Marber, Michael; Aakre, Kristin M. (Journal article; Peer reviewed, 2021)Objectives Cardiac myosin-binding protein C (cMyC) is a novel biomarker of myocardial injury, with a promising role in the triage and risk stratification of patients presenting with acute cardiac disease. In this study, ... -
Biological variation of secretoneurin; a novel cardiovascular biomarker implicated in arrhythmogenesis
Aakre, Kristin Moberg; Ottesen, Anett Hellebø; Strand, Heidi; Faaren, Arne L.; Alaour, Bashir; Torsvik, Janniche; Sylte, Marit Sverresdotter; Marber, Michael; Christensen, Geir; Røsjø, Helge Rørvik; Omland, Torbjørn (Journal article, 2021)Background Secretoneurin is a novel prognostic biomarker that may predict mortality in heart failure and the occurrence of ventricular arrhythmias. This study reports the within subject variation (CVI), between subject ... -
Cardiac Troponin Assays With Improved Analytical Quality: A Trade-Off Between Enhanced Diagnostic Performance and Reduced Long-Term Prognostic Value
Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund; Bjørneklett, Rune; Nygård, Ottar; Skadberg, Øyvind; Bonarjee, Vernon; Collinson, Paul; Omland, Torbjørn; Vikenes, Kjell; Aakre, Kristin Moberg (Journal article; Peer reviewed, 2020)Background Cardiac troponin (cTn) permits early rule‐out/rule‐in of patients admitted with possible non–ST‐segment–elevation myocardial infarction. In this study, we developed an admission and a 0/1 hour rule‐out/rule‐in ... -
Cardiac troponin measurement at the point of care: educational recommendations on analytical and clinical aspects by the IFCC Committee on Clinical Applications of Cardiac Bio-Markers (IFCC C-CB)
Collinson, Paul; Aakre, Kristin Moberg; Saenger, Amy; Body, Rick; Hammarsten, Ole; Jaffe, Allan S.; Kavsak, Pete; Omland, Torbjørn; Ordonez-Lianos, Jordi; Karon, Brad; Apple, Fred S. (Journal article; Peer reviewed, 2023)The International Federation of Clinical Chemistry and Laboarator Medicine (IFCC) Committee on Clinical Applications of Cardiac Bio-Markers (C-CB) has provided evidence-based educational resources to aid and improve the ... -
Diagnostic Performance of Novel Troponin Algorithms for the Rule-Out of Non-ST-Elevation Acute Coronary Syndrome
Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund; Bjørneklett, Rune Oskar; Skadberg, Øyvind; Bonarjee, Vernon V S; Mjelva, Øistein; Collinson, Paul; Omland, Torbjørn; Vikenes, Kjell; Aakre, Kristin Moberg (Journal article; Peer reviewed, 2022)Background The European Society of Cardiology (ESC) rule-out algorithms use cutoffs optimized for exclusion of non-ST elevation myocardial infarction (NSTEMI). We investigated these and several novel algorithms for the ... -
Endurance exercise training volume is not associated with progression of coronary artery calcification
Kleiven, Øyunn; Bjørkavoll-Bergseth, Magnus; Omland, Torbjørn; Aakre, Kristin Moberg; Frøysa, Vidar; Erevik, Christine B.; Greve, Ole Jacob; Melberg, Tor Harald; Auestad, Bjørn Henrik; Skadberg, Øyvind; Edvardsen, Thor; Ørn, Stein (Journal article; Peer reviewed, 2020)Background Recent cross‐sectional studies have suggested a dose‐dependent relationship between lifelong exposure to physical activity and the burden of calcified coronary artery disease (CAD). No longitudinal studies have ... -
Exercise training and high-sensitivity cardiac troponin T in patients with heart failure with reduced ejection fraction
Koppen, Elias; Omland, Torbjørn; Larsen, Alf Inge; Karlsen, Trine; Linke, Axel; Prescott, Eva Irene Bossano; Halle, Martin; Dalen, Håvard; Delagardelle, Charles; Hole, Torstein; van Craenenbroeck, Emeline M.; Beckers, Paul; Ellingsen, Øyvind; Feiereisen, Patrick; Valborgland, Torstein; Videm, Vibeke (Journal article; Peer reviewed, 2021)Aims Whether an exercise training intervention is associated with reduction in long-term high-sensitivity cardiac troponin T (hs-cTnT) concentration (a biomarker of subclinical myocardial injury) in patients with heart ... -
High-Sensitivity Cardiac Troponin I and T Response Following Strenuous Activity is Attenuated by Smokeless Tobacco: NEEDED (North Sea Race Endurance Exercise Study) 2014
Skranes, Julia Brox; Kleiven, Øyunn; Aakre, Kristin Moberg; Skadberg, Øyvind; Melberg, Tor Harald; Omland, Torbjørn; Ørn, Stein (Journal article; Peer reviewed, 2020)Background Use of snus, a smokeless tobacco product, is increasing in Scandinavia. Strenuous physical activity is associated with an acute increase in high‐sensitivity cardiac troponin (swhs‐cTn) concentrations. Current ... -
Implementing screening for myocardial injury in non-cardiac surgery: perspectives of an ad-hoc interdisciplinary expert group
Atar, Dan; Rosseland, Leiv Arne; Jammer, Ib; Aakre, Kristin Moberg; Wiseth, Rune; Molund, Marius; Gualandro, Danielle M; Omland, Torbjørn (Journal article; Peer reviewed, 2023)Objectives. Perioperative myocardial injury (PMI) is increasingly recognised as an important complication of non-cardiac surgery, with often clinically silent presentation, but detrimental prognosis. Active screening for ... -
The liver-heart axis in patients with severe obesity: the association between liver fibrosis and chronic myocardial injury may be explained by shared risk factors of cardiovascular disease
Young, Juliet; Seeberg, Kathrine; Aakre, Kristin Moberg; Borgeraas, Heidi; Nordstrand, Njord; Wisløff, Torbjørn; Hjelmesæth, Jøran Sture; Omland, Torbjørn; Hertel, Jens Kristoffer (Journal article; Peer reviewed, 2024)Background: Severe obesity is associated with increased risk of non-alcoholic fatty liver disease and cardiovascular disease. We hypothesized that liver fibrosis as quantified by the Enhanced Liver Fibrosis (ELF) test would ... -
N-terminal pro-B-type natriuretic peptide as a prognostic indicator for 30-day mortality following out-of-hospital cardiac arrest: A prospective observational study
Aarsetøy, Reidun; Omland, Torbjørn; Røsjø, Helge; Strand, Heidi; Lindner, Thomas Werner; Aarsetøy, Hildegunn; Staines, Harry; Nilsen, Dennis W.T. (Journal article; Peer reviewed, 2020-08-24)Background Early risk stratification applying cardiac biomarkers may prove useful in sudden cardiac arrest patients. We investigated the prognostic utility of early-on levels of high sensitivity cardiac troponin-T (hs-cTnT), ... -
N-terminal pro-B-type natriuretic peptide for prediction of ventricular arrhythmias: Data from the SMASH study
Sourour, Nur; Riveland, Egil Aarstad; Næsgaard, Patrycja; Kjekshus, Harald; Larsen, Alf Inge; Omland, Torbjørn; Røsjø, Helge Rørvik; Myhre, Peder Langeland (Journal article; Peer reviewed, 2023)Background Elevated N-terminal pro-B-type natriuretic peptide (NT-proBNP) concentrations predict heart failure (HF) and mortality, but whether NT-proBNP predicts ventricular arrhythmias (VA) is not clear. Hypothesis We ... -
Novel oxygen desaturation parameters are associated with cardiac troponin I: Data from the Akershus Sleep Apnea Project
Sigurdardóttir, Fjóla Dögg; Øverby, Tonje Caroline; Nikkonen, Sami; Karhu, Tuomas; Dammen, Toril; Nordhus, Inger Hilde; Thorshov, Thea Christine; Einvik, Gunnar; Kainulainen, Samu; Leppänen, Timo; Arnardottir, Erna Sif; Töyräs, Juha; Omland, Torbjørn; Hrubos-Strøm, Harald (Journal article; Peer reviewed, 2022)Novel diagnostic markers for obstructive sleep apnea beyond the apnea–hypopnea index (AHI) have been introduced. There are no studies on their association with markers of subclinical myocardial injury. We assessed the ... -
Predictors of long-term symptom burden and quality of life in patients hospitalised with chest pain: a prospective observational study
Saeed, Nasir; Norekvål, Tone Merete; Steiro, Ole-Thomas; Tjora, Hilde Lunde; Langørgen, Jørund; Bjørneklett, Rune Oskar; Skadberg, Øyvind; Bonarjee, Vernon V S; Mjelva, Øistein; Omland, Torbjørn; Vikenes, Kjell; Aakre, Kristin Moberg (Journal article; Peer reviewed, 2022)Objective: To describe the magnitude and predictors of symptom burden (SB) and quality of life (QoL) 3 months after hospital admission for acute chest pain. Design: Prospective observational study. Setting: Single ... -
QRS fragmentation is associated with increased risk of ventricular arrhythmias in high-risk patients; Data from the SMASH 1 Study
Sourour, Nur; Riveland, Egil Aarstad; Rømo, Terje; Næsgaard, Patrycja; Kjekshus, Harald; Larsen, Alf Inge; Omland, Torbjørn; Røsjø, Helge Rørvik; Myhre, Peder Langeland (Journal article; Peer reviewed, 2022)Introduction QRS fragmentation (fQRS), defined as the presence of additional spikes within the QRS complex, has been associated with myocardial conduction abnormalities and arrhythmogenicity. Objective We aimed to ... -
Rationale and design of the PRevention of cArdiac Dysfunction during Adjuvant breast cancer therapy (PRADA II) trial: a randomized, placebo-controlled, multicenter trial
Mecinaj, Albulena; Gulati, Geeta; Heck, Siri Lagethon; Holte, Espen; Fagerland, Morten Wang; Larsen, Alf Inge; Blix, Egil Støre; Geisler, Jürgen; Wethal, Torgeir; Omland, Torbjørn (Journal article, 2021)Background: Recent advances in the treatment algorithms of early breast cancer have markedly improved overall survival. However, anthracycline- and trastuzumab-associated cardiotoxicity may lead to dose-reduction or halt ... -
Targeting NAD+ in translational research to relieve diseases and conditions of metabolic stress and ageing
Gilmour, Brian Christopher; Gudmundsrud, Ruben; Frank, Johannes; Hov, Amund; Hindkjær Lautrup, Sofie; Aman, Yahyah; Røsjø, Helge; Brenner, Charles; Ziegler, Mathias; Tysnes, Ole-Bjørn; Tzoulis, Charalampos; Omland, Torbjørn; Søraas, Arne Vasli; Holmøy, Trygve; Bergersen, Linda Hildegard; Storm-Mathisen, Jon; Nilsen, Hilde; Fang, Evandro Fei (Journal article; Peer reviewed, 2020)Nicotinamide adenine dinucleotide (NAD+) plays a fundamental role in life and health through the regulation of energy biogenesis, redox homeostasis, cell metabolism, and the arbitration of cell survival via linkages to ...