Academic article

• Torstein Valborgland; Kjetil Isaksen; Arne Yndestad et al. (2020). Increased functional capacity after 12 weeks of exercise training does not transform into improved skeletal muscle metabolism or ultrastructure in heart failure patients on modern optimal medical therapy. (external link)
• Torstein Valborgland; Kjetil Isaksen; Peter Scott Munk et al. (2021). Blood Lactate AUC Is a Sensitive Test for Evaluating the Effect of Exercise Training on Functional Work Capacity in Patients with Chronic Heart Failure. (external link)
• Tore Grimstad; Katrine Brække Norheim; Jan Terje Kvaløy et al. (2016). Conventional treatment regimens for ulcerative colitis alleviate fatigue – an observational cohort study. (external link)
• Ulrika E Johansson; Kjetil Isaksen; Ingvild Dalen et al. (2023). Radial artery occlusion after coronary angiography with trans radial access: a nurse led study employing duplex ultrasonography and the reverse Barbeau test. (external link)
• Tore Grimstad; Katrine Brække Norheim; Kjetil Isaksen et al. (2015). Fatigue in Newly Diagnosed Inflammatory Bowel Disease.. (external link)
• Kjetil Isaksen; Elin K. Roscher; Kjetil S. Iversen et al. (2018). Preoperative incipient osteoarthritis predicts failure after periacetabular osteotomy: 69 hips operated through the anterior intrapelvic approach. (external link)
• Arne Carlsen; Roald Omdal; Kristian Øgreid Leitao et al. (2018). Subtherapeutic concentrations of infliximab and adalimumab are associated with increased disease activity in Crohn's disease. (external link)
• Kjetil Isaksen; Peter Scott Munk; Rune Giske et al. (2016). Effects of aerobic interval training on measures of anxiety, depression and quality of life in patients with ischaemic heart failure and an implantable cardioverter defibrillator: A prospective non-randomized trial. (external link)
• Kjetil Isaksen; Lars Aabakken; Tore Grimstad et al. (2015). Hepatitt C-behandling ved tre norske sykehus 2000–11. (external link)
• Kjetil Isaksen; Peter Scott Munk; Torstein Valborgland et al. (2015). Aerobic interval training in patients with heart failure and an implantable cardioverter defibrillator: a controlled study evaluating feasibility and effect. (external link)
• Alf Inge Larsen; Charlotte Sæland; Johnny Åge Vegsundvåg et al. (2023). Aerobic high-intensity interval exercise training in patients with angina and no obstructive coronary artery disease: feasibility and physiological effects. (external link)
• Kristian Øgreid Leitao; Tore Grimstad; Michael Bretthauer et al. (2014). Polyethylene glycol vs sodium picosulfate/magnesium citrate for colonoscopy preparation. (external link)
• Rachna Shridhar Gulati; Thakshani Wimalanathan; Solveig Norheim Andersen et al. (2019). The relationship between IFNL4 genotype and the rate of fibrosis in hepatitis C patients. (external link)
• Ingvild Margreta Morken; Kjetil Isaksen; Bjørg Karlsen et al. (2012). Shock anxiety among implantable cardioverter defibrillator recipients with recent tachyarrhythmia. (external link)
• Ingvild Margreta Morken; Tone M. Norekvål; Kjetil Isaksen et al. (2012). Increased confidence to engage in physical exertion: older ICD recipients' experiences of participating in an exercise training programme. (external link)
• Kjetil Isaksen; Bente Halvorsen; Peter Scott Munk et al. (2019). Effects of interval training on inflammatory biomarkers in patients with ischemic heart failure. (external link)
• Tore Grimstad; Inger Marie Skoie; Jessica Doerner et al. (2016). TWEAK is not elevated in patients with newly diagnosed inflammatory bowel disease. (external link)
• Torstein Valborgland; Kjetil Isaksen; Peter Scott Munk et al. (2017). Impact of an exercise training program on cardiac neuronal function in heart failure patients on optimal medical therapy: A randomized Iodine-123 metaiodobenzylguanidine scintigraphy study. (external link)

Conference poster

• Ingvild Margreta Morken; Kjetil Isaksen; Bjørg Karlsen et al. (2012). Shock Anxiety among Implantable Cardioverter Defibrillator Recipients with Recent Tachyarrhythmia. (external link)
• Ingvild Margreta Morken; Tone M. Norekvål; Kjetil Isaksen et al. (2012). Increased confidence to engage in physical exertion; older recipients’ experiences of participating in an exercise training programme. (external link)

Academic literature review

• Kjetil Isaksen; Ingvild Margreta Morken; Peter Scott Munk et al. (2012). Exercise training and cardiac rehabilitation in patients with implantable cardioverter defibrillators: a review of current literature focusing on safety, effects of exercise training, and the psychological impact of programme participation. (external link)

Letter to the editor

• Peter Scott Munk; Kjetil Isaksen; Kolbjørn S Brønnick et al. (2012). Symptoms of anxiety and depression after percutaneous coronary intervention are associated with decreased heart rate variability, impaired endothelial function and increased inflammation. (external link)

Doctoral thesis (PhD)

• Kjetil Isaksen; Alf Inge Larsen (2016). Exercise training in patients with heart failure and an implantable cardioverter defibrillator. Review of existing data, shock anxiety, feasibility and effects of an aerobic interval training intervention. (external link)

Conference abstract

• I. Ingvild Morken; Kjetil Isaksen; Bjørg Karlsen et al. (2012). Shock anxiety in ICD recipients: what is the impact of recent tachyarrhythmia - irrespective of shock exposure?. (external link)

See a complete overview of publications in NVA.