Academic article

• Anna Amberntsson; Marianne Hope Abel; Mari Mohn Paulsen et al. (2026). Diet quality and risk of using medication for hypertension up to 11 years after delivery: Testing the predictive validity of a proposed revision of the Nutri-Score and the current Nutri-Score in the NewTools project. (external link)
• Camilla Hatlevoll Nundal; Siri Lunde; Hege Gilbø Bakke et al. (2025). Herring oil rich in long-chain monounsaturated fatty acid (C22: 1n-11) lowers plasma lipids and modulates fatty acid composition, oxidation, and inflammation in rats. (external link)
• Ellen M Apalset; Clara Gram Gjesdal; Per Magne Ueland et al. (2014). Interferon gamma (IFN-γ)-mediated inflammation and the kynurenine pathway in relation to risk of hip fractures: The Hordaland Health Study. (external link)
• Siv Skotheim; Lisbeth Dahl; Katina Dingtorp Handeland et al. (2017). Design of the FINS-TEENS study: A randomized controlled trial assessing the impact of fatty fish on cognitive performance in adolescents. (external link)
• Ingvild Eide Graff; Jannike Øyen; Marian Kjellevold Malde et al. (2016). Reduced bone resorption by intake of dietary vitamin D and K from tailor-made Atlantic salmon: A randomized intervention trial. (external link)
• Anthea van Parys; Maria Sandvik Brække; Therese Karlsson et al. (2021). Assessment of dietary choline intake, contributing food items and associations with one-carbon and lipid metabolites in middle-aged and elderly adults: the Hordaland Health Study. (external link)
• Therese Karlsson; Elin Strand; Jutta Dierkes et al. (2017). Associations between intake of fish and n-3 long-chain polyunsaturated fatty acids and plasma metabolites related to the kynurenine pathway in patients with coronary artery disease. (external link)
• Lene Secher Myrmel; Kristin Røen Fauske; Even Fjære et al. (2019). The impact of different animal-derived protein sources on adiposity and glucose homeostasis during ad libitum feeding and energy restriction in already obese mice. (external link)
• Lisa Kolden Midtbø; Lena B. Nygaard; Maria Wik et al. (2019). Vitamin D status in preschool children and its relations to vitamin D sources and body mass index—Fish Intervention Studies-KIDS (FINS-KIDS). (external link)
• Eirik Solheim; Janne Hegna; Jannike Øyen et al. (2016). Arthroscopic Treatment of Lateral Epicondylitis: Tenotomy Versus Debridement. (external link)
• Jannike Øyen; Marc C. Hochberg; Gudrun Elin Rohde et al. (2010). Low-energy distal radius fractures in middle-aged and elderly women-seasonal variations, prevalence of osteoporosis, and associates with fractures. (external link)
• Jannike Øyen; Monica Klungland Torstveit; Monica Klungland Torstveit et al. (2009). Self-reported versus diagnosed stress fractures in Norwegian female elite athletes. (external link)
• Jannike Øyen; Eli Kristin Aadland; Bjørn Liaset et al. (2020). Lean-seafood intake increases urinary iodine concentrations and plasma selenium levels: a randomized controlled trial with crossover design. (external link)
• Lene Secher Myrmel; Jannike Øyen; Anne Lise Brantsæter et al. (2024). Intake of different types of seafood and meat and risk of type 2 diabetes in women: a prospective study supported by a dietary intervention in mice. (external link)
• Gard Frodahl Tveitevåg Svingen; Hall Schartum-Hansen; Per Magne Ueland et al. (2014). Elevated plasma dimethylglycine is a risk marker of mortality in patients with coronary heart disease. (external link)
• Jannike Øyen; Gard Frodahl Tveitevåg Svingen; Clara Gram Gjesdal et al. (2015). Plasma dimethylglycine, nicotine exposure and risk of low bone mineral density and hip fracture: the Hordaland Health Study. (external link)
• Jannike Øyen; Ottar Nygård; Clara Gram Gjesdal et al. (2014). Plasma choline, nicotine exposure, and risk of low bone mineral density and hip fracture: the Hordaland Health Study. (external link)
• Ove Kristian Austgulen; Jannike Øyen; Janne Hegna et al. (2007). Arthroscopic capsular release in treatment of primary frozen shoulder. (external link)
• Jannike Øyen; Clara Gram Gjesdal; Therese Karlsson et al. (2017). Dietary choline intake is directly associated with bone mineral density in the Hordaland Health Study. (external link)
• Katina Dingtorp Handeland; Marian Kjellevold Malde; Maria Wik et al. (2016). A diet score assessing Norwegian adolescents’ adherence to dietary recommendations—development and test-retest reproducibility of the score. (external link)
• Nathalie Genevieve Puaschitz; Elin Strand; Tone M. Norekvål et al. (2015). Dietary intake of saturated fat is not associated with risk of coronary events or mortality in patients with established coronary artery disease. (external link)
• Jannike Øyen; Anne Lise Brantsæter; Ole Jakob Nøstbakken et al. (2021). Intakes of Fish and Long-chain n-3 Polyunsaturated Fatty Acid Supplements During Pregnancy and Subsequent Risk of Type 2 Diabetes in a Large Prospective Cohort Study of Norwegian Women. (external link)
• Jannike Øyen; Andreas P Diamantopoulos; Glenn Haugeberg (2014). Mortality after distal radius fracture in men and women aged 50 years and older in southern Norway. (external link)
• Beate Stokke Solvik; Jannike Øyen; Ingrid Kvestad et al. (2021). Biomarkers and Fatty Fish Intake: A Randomized Controlled Trial in Norwegian Preschool Children. (external link)
• Beate Stokke Solvik; Tor A Strand; Ingrid Kvestad et al. (2020). Dietary intake and biomarkers of folate and cobalamin status in Norwegian preschool children: The FINS-KIDS Study. (external link)
• Eirik Solheim; Janne Hegna; Jannike Øyen et al. (2013). Results at 10 to 14 years after osteochondral autografting (mosaicplasty) in articular cartilage defects in the knee. (external link)
• Jannike Øyen; Gudrun Elin Rohde; Marc C. Hochberg et al. (2011). Low bone mineral density is a significant risk factor for low-energy distal radius fractures in middle-aged and elderly men: A case-control study. (external link)
• Randi Julie Tangvik; Grethe S Tell; John A. Eisman et al. (2014). The nutritional strategy: four questions predict morbidity, mortality and health care costs. (external link)
• Maria Wik; Lisbeth Dahl; Vibeke Moe et al. (2018). Maternal iodine status is associated with offspring language skills in infancy and toddlerhood. (external link)
• Eirik Solheim; Janne Hegna; Eivind Inderhaug et al. (2015). Results at 10–14 years after microfracture treatment of articular cartilage defects in the knee. (external link)
• Jannike Øyen; Monica Klungland Torstveit; Jorunn Sundgot-Borgen (2009). Self-reported versus diagnosed stress fractures in Norwegian female elite athletes. (external link)
• Jannike Øyen; Ingrid Kvestad; Lisa Kolden Midtbø et al. (2018). Fatty fish intake and cognitive function: FINS-KIDS, a randomized controlled trial in preschool children. (external link)
• Vegard Lysne; Jutta Dierkes; Ottar Nygård et al. (2020). No effect of plasma trimethylamine N-Oxide (TMAO) and plasma trimethyllysine (TML) on the association between choline intake and acute myocardial infarction risk in patients with stable angina pectoris. (external link)
• Jannike Øyen; Anne Lise Brantsæter; Lene Secher Myrmel et al. (2025). Maternal intake of dietary protein from plant and animal sources and development of pharmacologically treated hypertension within 10 years after pregnancy. (external link)
• Jannike Øyen; Clara Gram Gjesdal; Christina Brudvik et al. (2010). Low-energy distal radius fractures in middle-aged and elderly men and women-the burden of osteoporosis and fracture risk. (external link)
• Jannike Øyen; Clara Gram Gjesdal; Ottar Nygård et al. (2014). Smoking and body fat mass in relation to bone mineral density and hip fracture: The Hordaland Health Study. (external link)
• Amalie London; Michael M Richter; Kim Anker Sjøberg et al. (2024). The impact of short-term eucaloric low- and high-carbohydrate diets on liver triacylglycerol content in males with overweight and obesity: a randomized crossover study. (external link)
• Anthea Van Parys; Vegard Lysne; Gard Frodahl Tveitevåg Svingen et al. (2019). Dietary choline is related to increased risk of acute myocardial infarction in patients with stable angina pectoris. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2011). Osteoporosis as a Risk Factor for Distal Radial Fractures A Case-Control Study. (external link)
• Ingrid Kvestad; Silje Vabø; Marian Kjellevold et al. (2018). Fatty fish, hair mercury and cognitive function in Norwegian preschool children: Results from the randomized controlled trial FINS-KIDS. (external link)
• Mari Hysing; Ingrid Kvestad; Marian Kjellevold et al. (2018). Fatty fish intake and the effect on mental health and sleep in preschool children in FINS-KIDS, a randomized controlled trial. (external link)
• Eirik Solheim; Jannike Øyen; Janne Hegna et al. (2010). Microfracture treatment of single or multiple articular cartilage defects of the knee: a 5-year median follow-up of 110 patients. (external link)
• Ive Nerhus; Maria Wik; Bente Merete Nilsen et al. (2018). Iodine content of six fish species, Norwegian dairy products and hen's egg. (external link)
• Eirik Solheim; Janne Hegna; Jannike Øyen (2013). Arthroscopic versus open tennis elbow release: 3-to 6-year results of a case-control series of 305 elbows. (external link)
• Gunhild Hervik Thorbjørnsen; Trond Riise; Jannike Øyen (2014). Bodyweight changes are associated with reduced health related quality of life: The Hordaland Health Study. (external link)
• Katina Dingtorp Handeland; Jannike Øyen; Siv Skotheim et al. (2017). Fatty fish intake and attention performance in 14-15 year old adolescents: FINS-TEENS - A randomized controlled trial. (external link)
• Ive Nerhus; Mathilde Odland; Marian Kjellevold et al. (2018). Iodine status in Norwegian preschool children and associations with dietary iodine sources: the FINS-KIDS study. (external link)
• Bjørn Liaset; Jannike Øyen; Helene Jacques et al. (2019). Seafood intake and the development of obesity, insulin resistance and type 2 diabetes. (external link)
• Anthea Van Parys; Jutta Dierkes; Vegard Lysne et al. (2020). No effect of plasma trimethylamine N-Oxide (TMAO) and plasma trimethyllysine (TML) on the association between choline intake and acute myocardial infarction risk in patients with stable angina pectoris. (external link)
• Hans Demmelmair; Jannike Øyen; Tina Pickert et al. (2018). The effect of Atlantic salmon consumption on the cognitive performance of preschool children - A randomized controlled trial. (external link)
• Eirik Solheim; Janne Hegna; Jannike Øyen (2011). Extensor Tendon Release in Tennis Elbow. Results and Prognostic Factors in 80 Elbows. (external link)
• Anthea van Parys; Therese Karlsson; Kathrine Vinknes et al. (2021). Food Sources Contributing to Intake of Choline and Individual Choline Forms in a Norwegian Cohort of Patients With Stable Angina Pectoris. (external link)
• Eirik Solheim; Janne Hegna; Jannike Øyen et al. (2010). Osteochondral autografting (mosaicplasty) in articular cartilage defects in the knee: Results at 5 to 9 years. (external link)
• Katina Dingtorp Handeland; Siv Skotheim; Valborg Baste et al. (2018). The effects of fatty fish intake on adolescents' nutritional status and associations with attention performance: Results from the FINS-TEENS randomized controlled trial. (external link)
• Siv Skotheim; Katina Dingtorp Handeland; Marian Kjellevold et al. (2017). The effect of school meals with fatty fish on adolescents’ self-reported symptoms for mental health: FINS-TEENS - a randomized controlled intervention trial. (external link)
• Jannike Øyen; Ellen M Apalset; Clara Gram Gjesdal et al. (2011). Vitamin D inadequacy is associated with low-energy distal radius fractures: A case-control study. (external link)

Doctoral thesis (PhD)

• Katina Dingtorp Handeland; Jannike Øyen; Lisbeth Dahl et al. (2017). Fatty fish intake, adherence to dietary guidelines and attention performance: A randomized controlled trial in Norwegian adolescents. (external link)
• Jannike Øyen (2011). Low-energy fracture of the distal radius in middleaged and elderly Norwegian women and men. Topics related to osteoporosis, fracture risk and vitamin D. (external link)

Conference abstract

• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2010). Is osteoporosis a risk factor for distal raduis fractures? A case-control study of 1374 women and men aged 50-90 years. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2010). Is osteoporosis a risk factor for distal radius fractures? A case-control study of 1374 women and men aged 50-90 years. (external link)
• Jannike Øyen; Ellen M Apalset; Clara Gram Gjesdal et al. (2011). IS VITAMIN D INADEQUACY ASSOCIATED WITH LOW-ENERGY DISTAL RADIUS FRACTURES? A CASE-CONTROL STUDY. (external link)
• Jannike Øyen; Christina Brudvik; Clara Gram Gjesdal et al. (2011). IS OSTEOPOROSIS A RISK FACTOR FOR DISTAL RADIUS FRACTURES? A CASE-CONTROL STUDY OF 749 PATIENTS AND 608 CONTROLS. (external link)

Conference poster

• Marian Kjellevold Malde; Maria Wik; Jannike Øyen et al. (2015). Suboptimal iodine and vitamin D status in Norwegian women in pregnancy and postpartum.. (external link)
• Maria Wik; Ingvild Eide Graff; Camilla Seldal et al. (2015). Effects of inadequate iodine status in pregnancy on infant development. Results from a Norwegian longitudinal observational study.. (external link)
• Katina Dingtorp Handeland; Marian Kjellevold Malde; Jannike Øyen et al. (2015). A cross-sectional study evaluating dietary habits among Norwegian adolescents by constructing a Healthy Diet Score.. (external link)
• Monica Klungland Torstveit; Monica Klungland Torstveit; Jannike Øyen et al. (2009). SELF-REPORTED VERSUS DIAGNOSED STRESS FRACTURES IN NORWEGIAN FEMALE ELITE ATHLETES. (external link)
• Anthea Van Parys; Vegard Lysne; Therese Karlsson et al. (2018). Dietary choline and risk of acute myocardial infarction.. (external link)

Conference lecture

• Ove Kristian Austgulen; Jannike Øyen; Janne Hegna et al. (2006). Frozen shoulder. (external link)
• Ove Kristian Austgulen; Jannike Øyen; Janne Hegna et al. (2005). Dagkirurgisk kapselløsning ved frozen shoulder. (external link)
• Eirik Solheim; Jannike Øyen; Janne Hegna et al. (2009). Mikrofraktur behandling av én versus flere leddbruskskader i kneet. 2-9 års oppfølgning av 110 pasienter. (external link)
• Eirik Solheim; Jannike Øyen; Janne Hegna et al. (2009). Kliniske resultater 5-9 år etter mosaikkplastikk i kne hos 69 pasienter. (external link)
• Jannike Øyen; Monica Klungland Torstveit; Jorunn Sundgot-Borgen (2004). Er selvrapportert stressfraktur virkelig stressfraktur? Hva kjennetegner kvinnelige landslagsutøvere med diagnostisert stressfraktur?. (external link)

Letter to the editor

• Jannike Øyen; Clara Gram Gjesdal; Christina Brudvik et al. (2010). Evidence-based" or "logic-based" medicine?: response to Blank et al. (external link)

Media feature article

• Inger Aakre; Rita Hannisdal; Synnøve Næss et al. (2024). Er det farleg å ete fisk?. (external link)

Academic literature review

• Lise Madsen; Lene Secher Myrmel; Even Fjære et al. (2018). Dietary Proteins, Brown Fat, and Adiposity. (external link)

Research report

• Inger Aakre; Atabak Mahjour Azad; Annette Bernhard et al. (2024). FAO/WHO background document on the risks and benefits of fish consumption. (external link)

See a complete overview of publications in NVA.