Tonje R. Johannessen

Doctoral Research Fellow - Department of General Practice
Image of Tonje R. Johannessen
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Mobile phone +47 951 69 272
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Visiting address Storgata 40 0182 Oslo
Postal address Postboks 1130 Blindern 0318 Oslo
Other affiliations Faculty of Medicine (Student)

Academic interests

  • Primary care emergency medicine
  • Cardiac troponins, cardiac biomarkers
  • Acute myocardial infarction
  • Acute coronary syndrome

Courses taught

  • Teaches medical students at the University of Oslo on topics in primary care emergency medicine, chest pain, acute coronary syndrome, and atrial fibrillation (module 3 and 8)

Education and professional training

  • 2002-2004: Undergraduate 2-year courses in molecular biology, University of Oslo
  • 2005-2011: Candidata Medicinae (MD), Faculty of Medicine, University of Oslo, Norway
  • July 2018: PhD-student (OUT-ACS study: One hoUr Troponin in a low-prevalence population for Acute Coronary Syndrome), Faculty of Medicine, Institute of Health and Society, Department of General Practice, Oslo, Norway

Employment history

  • 2011-2013: Medical internship at Kongsberg Hospital, and Gran Municipality
  • 2013-2014: General practitioner at Brandbu Medical Center in Gran Municipality, Norway
  • 2014 --> Registrar/resident general practitioner at Oslo Accident and Emergency Outpatient Clinic, Department of Emergency General Practice, City of Oslo Health Agency, Oslo, Norway

Awards

 

 

Publications

  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2020). Pre-hospital One-Hour Troponin in a Low-Prevalence Population of Acute Coronary Syndrome: OUT-ACS study. Open heart.  ISSN 2053-3624.  7:e001296, s 1- 9 . doi: 10.1136/openhrt-2020-001296 Full text in Research Archive.

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  • Johannessen, Tonje R.; Atar, Dan; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Halvorsen, Sigrun (2020). A single high-sensitivity cardiac troponin T compared to the HEART score for a rapid rule-out of acute myocardial infarction at a prehospital emergency clinic.
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu; Atar, Dan & Halvorsen, Sigrun (2020). Fast prehospital rule-out using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (The OUT-ACS study).
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). OUT-ACS studien: Anvendelse av 0/1-times algoritme for høysensitiv hjertespesifikk Troponin-T for avklaring av NSTEMI på Observasjonsposten ved Legevakten i Oslo.
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS) (Abstract presentation).
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Halvorsen, Sigrun; Larstorp, Anne Cecilie Kjeldsen; Mdala, Ibrahimu & Atar, Dan (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS) (Poster og vitenskaplig foredrag).
  • Johannessen, Tonje R.; Vallersnes, Odd Martin; Mdala, Ibrahimu; Larstorp, Anne Cecilie Kjeldsen; Atar, Dan & Halvorsen, Sigrun (2019). Prehospital assessment of the One-hoUr rule-in/rule-out algorithm using a high-sensitivity cardiac Troponin T assay in a low-prevalence population for Acute Coronary Syndrome (OUT-ACS study).
  • Johannessen, Tonje R. (2018). OUT-ACS-studien: One-hoUr Troponin in a low-prevalence population for Acute Coronary Syndrome.

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Published Mar. 14, 2019 2:04 PM - Last modified July 25, 2020 1:49 PM