Publications
Academic article
- Ingar Ziad Restan; Yong Yong Tew; Ole-Thomas Steiro et al. (2026). Exploring Sex-Specific High-Sensitivity Cardiac Troponin Thresholds for Rule-Out of Non-ST-Elevation Myocardial Infarction. (external link)
- Gard Mikael Saele Myrmel; Ragnhild Merckoll Helseth; Ole-Thomas Steiro et al. (2026). Circulating Markers of Neutrophil Extracellular Traps for Long-Term Prognosis in Patients With Acute Chest Pain. (external link)
- Ståle Wågen Hauge; Mette-Elise Estensen; Robert Persson et al. (2026). Mid-term outcomes after open-heart surgery for severe chronic rheumatic heart disease in a low-income country: an observational study with historical controls. (external link)
- Johanne E Nyen; Anna Meta D Kristensen; Toril Dammen et al. (2026). Beta-blockers, depression, and anxiety after myocardial infarction: the BETAMI-DANBLOCK trial. (external link)
- Anna Meta Dyrvig Kristensen; Xavier Rossello; Dan Atar et al. (2025). Beta-Blockers after Myocardial Infarction with Normal Ejection Fraction. (external link)
- Andreas Egeli Valeur; Victorien Emile Prot; Hans Martin Dahl Aguilera et al. (2025). Mitral annular remodelling after STEMI is associated with new-onset dilatation of the left cardiac chambers and impaired left atrial function. (external link)
- Iman Karaji; Ole-Thomas Steiro; Gard Mikael Saele Myrmel et al. (2025). Limited incremental value of growth differentiation factor 15 in the initial evaluation of low and intermediate risk acute chest pain patients. (external link)
- Ingrid Viola Lavesson Thulin; Silje Jordalen; Gard Mikael Saele Myrmel et al. (2025). Effectiveness of Point-of-Care High-Sensitivity Troponin Testing in the Emergency Department: A Randomized Controlled Trial. (external link)
- Nasir Saeed; Ingar Ziad Restan; Ole-Thomas Steiro et al. (2025). Analytical Error of Cardiac Troponin and Impact on the Performance of Accelerated Diagnostic Protocols in Patients with Acute Chest Pain. (external link)
- John Munkhaugen; Anna Meta D. Kristensen; Sigrun Halvorsen et al. (2025). Beta-Blockers after Myocardial Infarction in Patients without Heart Failure. (external link)
- Gard Mikael Saele Myrmel; Nasir Saeed; Ole-Thomas Steiro et al. (2025). Sex Differences in the Prognostic Value of Circulating Biomarkers in Patients Presenting With Acute Chest Pain. (external link)
- Ingar Ziad Restan; Ole-Thomas Steiro; John W. Pickering et al. (2025). Clinical derivation and data simulated validation of rule-out and rule-in algorithms for the Siemens Atellica IM high-sensitivity cardiac troponin I assay. (external link)
- Nasir Saeed; Ole-Thomas Steiro; Jørund Langørgen et al. (2024). Diagnosing Myocardial Injury in an Acute Chest Pain Cohort; Long-Term Prognostic Implications of Cardiac Troponin T and i. (external link)
- Cedric Davidsen; Kristian Smeland Ytre-Hauge; Andreas Tefre Samnøy et al. (2023). Efficacy and User Experience of a Novel X-Ray Shield on Operator Radiation Exposure during Cardiac Catheterization: A Randomized Controlled Trial. (external link)
- Gard Mikael Saele Myrmel; Ole-Thomas Steiro; Hilde Lunde Tjora et al. (2023). Growth Differentiation Factor 15: A Prognostic Marker in Patients with Acute Chest Pain without Acute Myocardial Infarction. (external link)
- Gard Mikael Saele Myrmel; Ole-Thomas Steiro; Hilde Lunde Tjora et al. (2023). Prognostic value of growth differentiation factor-15 3 months after an acute chest pain admission. (external link)
- Ståle Wågen Hauge; Mette-Elise Estensen; Robert Persson et al. (2023). The importance of concomitant mitral regurgitation for estimates of mitral valve area by pressure half time in patients with chronic rheumatic heart disease. (external link)
- Ole-Thomas Steiro; Jørund Langørgen; Hilde Lunde Tjora et al. (2023). Prognostic significance of chronic myocardial injury diagnosed by three different cardiac troponin assays in patients admitted with suspected acute coronary syndrome. (external link)
- Cedric Davidsen; Kirsten Hansine Helene Nygaard Bolstad; Kristian Smeland Ytre-Hauge et al. (2022). Effect of an optimized X-ray blanket design on operator radiation dose in cardiac catheterization based on real-world angiography. (external link)
- Ole-Thomas Steiro; Kristin Moberg Aakre; Hilde Lunde Tjora et al. (2022). Association between symptoms and risk of non-ST segment elevation myocardial infarction according to age and sex in patients admitted to the emergency department with suspected acute coronary syndrome: a single-centre retrospective cohort study. (external link)
- Nasir Saeed; Tone Merete Norekvål; Ole-Thomas Steiro et al. (2022). Predictors of long-term symptom burden and quality of life in patients hospitalised with chest pain: a prospective observational study. (external link)
- Ingar Ziad Restan; Ana Yufera Sanchez; Ole-Thomas Steiro et al. (2022). Adding stress biomarkers to high-sensitivity cardiac troponin for rapid non-ST-elevation myocardial infarction rule-out protocols. (external link)
- Ståle Wågen Hauge; Havard Dalen; Mette-Elise Estensen et al. (2021). Short-term outcome after open-heart surgery for severe chronic rheumatic heart disease in a low-income country, with comparison with an historical control group: An observational study. (external link)
- Ole-Thomas Steiro; Hilde Lunde Tjora; Jørund Langørgen et al. (2021). Clinical risk scores identify more patients at risk for cardiovascular events within 30 days as compared to standard ACS risk criteria: The WESTCOR study. (external link)
- Vegard Vavik; Kristin Moberg Aakre; Eva Ringdal Pedersen et al. (2021). The association between serum high-sensitivity cardiac troponin T and acute myocardial infarction in patients with suspected chronic coronary syndrome is modified by body mass index. (external link)
- Hilde Lunde Tjora; Ole-Thomas Steiro; Jørund Langørgen et al. (2021). Diagnostic performance of novel troponin algorithms for the rule-out of non-ST-elevation acute coronary syndrome. (external link)
- Vegard Vavik; Eva Ringdal Pedersen; Gard Frodahl Tveitevåg Svingen et al. (2020). Systemic Cardiac Troponin T Associated With Incident Atrial Fibrillation Among Patients With Suspected Stable Angina Pectoris. (external link)
- Hilde Lunde Tjora; Ole-Thomas Steiro; Jørund Langørgen et al. (2020). Cardiac Troponin Assays With Improved Analytical Quality: A Trade‐Off Between Enhanced Diagnostic Performance and Reduced Long‐Term Prognostic Value. (external link)
- John Munkhaugen; Vidar Ruddox; Sigrun Halvorsen et al. (2019). BEtablocker Treatment After acute Myocardial Infarction in revascularized patients without reduced left ventricular ejection fraction (BETAMI): Rationale and design of a prospective, randomized, open, blinded end-point study. (external link)
- Hilde Lunde Tjora; Ole-Thomas Steiro; Jørund Langørgen et al. (2019). Aiming toWards Evidence baSed inTerpretation of Cardiac biOmarkers in patients pResenting with chest pain-the WESTCOR study: study design. (external link)
- Vegard Vavik; Eva Ringdal Pedersen; Gard Frodahl Tveitevåg Svingen et al. (2018). Usefulness of higher levels of cardiac troponin T in patients with stable angina pectoris to predict risk of acute myocardial infarction. (external link)
- Kjell Vikenes; Tor Harald Melberg; Mikael Farstad et al. (2011). Long-term prognostic value of CK-MB and the troponins after angioplasty in patients with stable angina. (external link)
- Kjell Vikenes; Tor Melberg; Mikael Farstad et al. (2010). Elevated CK-MB values after routine angioplasty predicts worse long-term prognosis in low-risk patients. (external link)
- Kjell Vikenes; Knut Sverre Andersen; Tor Melberg et al. (2010). Long-Term Prognostic Value of Cardiac Troponin I and T Versus Creatine Kinase-MB Mass After Cardiac Surgery in Low-Risk Patients with Stable Symptoms. (external link)
- Kjell Vikenes; Knut Sverre Andersen; Tor Harald Melberg et al. (2009). Long-Term Prognostic Value of Creatine Kinase-Myocardial Band Mass after Cardiac Surgery in Low-Risk Patients with Stable Angina. (external link)
- Kjell Vikenes (1998). HIV-testing in occupational health physicians (letter). (external link)
- Kjell Vikenes; J.E. Nordrehaug; G. von der Lippe et al. (1997). Clinical applicability of creatine kinase MB mass and the electrocardiogram versus conventional cardiac enzymes in the diagnosis of acute myocardial infarction. (external link)
Academic literature review
Conference abstract
- J Nyen; A M D Kristensen; Morten Fagerland et al. (2026). Beta-blocker therapy and sleep disturbances after myocardial infarction: a prespecified sub-study of the BETAMI-DANBLOCK trial. (external link)
- Kjell Vikenes; Tor Harald Melberg; Mikael Farstad et al. (2010). Long-Term Prognostic Value of Creatine Kinase-Myocardial Band Mass after Routine Coronary Angioplasty in Low-Risk Patients with Stable Angina and Stent Implantation. (external link)
Conference poster
- Johanne Nyen; Anna Meta Kristensen; Morten Fagerland et al. (2026). Beta-blocker therapy and sleep disturbances after myocardial infarction: a prespecified sub-study of the BETAMI-DANBLOCK trial. (external link)
- Ståle Wågen Hauge; Håvard Dalen; Berhanu Nega et al. (2018). Pre- and post-operative echocardiography in end-stage rheumatic heart disease during Development of Cardiac surgery in sub-Saharan Africa.. (external link)
Media feature article
Professional article
- Anna Meta Dyrvik Kristensen; Xavier Rosello; Dan Atar et al. (2026). Bata-Blocker therapy after myocardial infraction in patients with preserved left ventricular ejection fraction: An individual patient data meta-analysis of randomized controlled trials. (external link)
- Ingrid Viola Lavesson Thulin; Gard Mikael Saele Myrmel; Paul O Collinson et al. (2025). Diagnostic Accuracy of a Novel 0/1-H Algorithm Using Point-of-Care High-Sensitivity Troponin in the Emergency Department. (external link)
- Ingrid Viola Lavesson Thulin; Silje Marie Farestveit Jordalen; Ole Christian Lekven et al. (2023). Aiming toWards Evidence baSed inTerpretation of Cardiac biOmarkers in patients pResenting with chest pain using Point of Care Testing (WESTCOR- POC): study design. (external link)