Publications
Academic article
- 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)
- Kjell Vikenes (1998). HIV-testing in occupational health physicians (letter). (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)
- 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)
- 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; 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)
- 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; 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)
- 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 Melberg; Mikael Farstad et al. (2010). Elevated CK-MB values after routine angioplasty predicts worse long-term prognosis in low-risk patients. (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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- Anna Meta Dyrvig Kristensen; Xavier Rossello; Dan Atar et al. (2026). Beta-Blockers after Myocardial Infarction with Normal Ejection Fraction. (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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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)
- 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; 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)
- 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)
- 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; 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)
Media feature article
Professional article
- 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)