Academic article

• Restan, Ingar Ziad; Steiro, Ole-Thomas; Pickering, John W. 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)
• Myrmel, Gard Mikael Saele; Saeed, Nasir; Steiro, Ole-Thomas et al. (2025). Sex Differences in the Prognostic Value of Circulating Biomarkers in Patients Presenting With Acute Chest Pain. (external link)
• Saeed, Nasir; Steiro, Ole-Thomas; Langørgen, Jørund et al. (2024). Diagnosing Myocardial Injury in an Acute Chest Pain Cohort; Long-Term Prognostic Implications of Cardiac Troponin T and i. (external link)
• Davidsen, Cedric; Ytre-Hauge, Kristian Smeland; Samnøy, Andreas Tefre 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)
• Hauge, Ståle Wågen; Estensen, Mette-Elise; Persson, Robert 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)
• Myrmel, Gard Mikael Saele; Steiro, Ole-Thomas; Tjora, Hilde Lunde et al. (2023). Prognostic value of growth differentiation factor-15 3 months after an acute chest pain admission. (external link)
• Steiro, Ole-Thomas; Langørgen, Jørund; Tjora, Hilde Lunde 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)
• Myrmel, Gard Mikael Saele; Steiro, Ole-Thomas; Tjora, Hilde Lunde et al. (2023). Growth Differentiation Factor 15: A Prognostic Marker in Patients with Acute Chest Pain without Acute Myocardial Infarction. (external link)
• Saeed, Nasir; Norekvål, Tone Merete; Steiro, Ole-Thomas 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)
• Davidsen, Cedric; Bolstad, Kirsten Hansine Helene Nygaard; Ytre-Hauge, Kristian Smeland 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)
• Steiro, Ole-Thomas; Aakre, Kristin Moberg; Tjora, Hilde Lunde 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)
• Restan, Ingar Ziad; Sanchez, Ana Yufera; Steiro, Ole-Thomas et al. (2022). Adding stress biomarkers to high-sensitivity cardiac troponin for rapid non-ST-elevation myocardial infarction rule-out protocols. (external link)
• Steiro, Ole-Thomas; Tjora, Hilde Lunde; Langørgen, Jørund 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)
• Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund et al. (2021). Diagnostic performance of novel troponin algorithms for the rule-out of non-ST-elevation acute coronary syndrome. (external link)
• Vavik, Vegard; Aakre, Kristin Moberg; Pedersen, Eva Ringdal 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)
• Hauge, Ståle Wågen; Dalen, Havard; Estensen, Mette-Elise 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)
• Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund 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)
• Vavik, Vegard; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg et al. (2020). Systemic Cardiac Troponin T Associated With Incident Atrial Fibrillation Among Patients With Suspected Stable Angina Pectoris. (external link)
• Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund et al. (2019). Aiming toWards Evidence baSed inTerpretation of Cardiac biOmarkers in patients pResenting with chest pain-the WESTCOR study: study design. (external link)
• Munkhaugen, John; Ruddox, Vidar; Halvorsen, Sigrun 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)
• Vavik, Vegard; Pedersen, Eva Ringdal; Svingen, Gard Frodahl Tveitevåg 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)
• Vikenes, Kjell; Melberg, Tor Harald; Farstad, Mikael et al. (2011). Long-term prognostic value of CK-MB and the troponins after angioplasty in patients with stable angina. (external link)
• Vikenes, Kjell; Andersen, Knut Sverre; Melberg, Tor 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)
• Vikenes, Kjell; Melberg, Tor; Farstad, Mikael et al. (2010). Elevated CK-MB values after routine angioplasty predicts worse long-term prognosis in low-risk patients. (external link)
• Vikenes, Kjell; Andersen, Knut Sverre; Melberg, Tor Harald 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)
• Vikenes, Kjell (1998). HIV-testing in occupational health physicians (letter). (external link)
• Vikenes, Kjell; Nordrehaug, J.E.; von der Lippe, G. 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)

Article in business/trade/industry journal

• Thulin, Ingrid Viola Lavesson; Jordalen, Silje Marie Farestveit; Lekven, Ole Christian 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)

Errata

• Vavik, Vegard; Aakre, Kristin Moberg; Pedersen, Eva Ringdal et al. (2022). Erratum to ‘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☆,☆☆’ International Journal of Cardiology Cardiovascular Risk and Prevention. Volume 11, December 2021, 200,109 (International Journal of Cardiology Cardiovascular Risk and Prevention (2021) 11, (S2772487521000118), (10.1016/j.ijcrp.2021.200109)). (external link)

Academic literature review

• Davidsen, Cedric; Bolstad, Kirsten Hansine Helene Nygaard; Nygaard, Ellisif et al. (2020). Temporal trends in X-ray exposure during coronary angiography and percutaneous coronary intervention. (external link)

Poster

• Hauge, Ståle Wågen; Dalen, Håvard; Nega, Berhanu 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)

Abstract

• Vikenes, Kjell; Melberg, Tor Harald; Farstad, Mikael 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)

Popular scientific lecture

• Vikenes, Kjell; Farstad, Mikael; Nordrehaug, Jan Erik (1998). Serotonin as a risk factor for heart disease. (external link)

See a complete overview of publications in Cristin.