Våre publikasjoner

Drilen TL, Eik-Nes TT, Ødegård RA, Ersfjord EMI. «It’s not healthy to be too large – a qualitative study using participatory methods to explore children’s and adolescents’ perspectives on obesity treatment and body image. Children, 2025;12:1353
Hyldmo ÅA, Hoff DAL, Wibe A, Bjerkan KK, Nymo S, Johnsen G. Chronic abdominal pain and gastrointestinal symptoms 12 years after primary Roux-en-Y gastric bypass: a cross-sectional controlled study. Obes Surg, 2025;35:2638-46
Alizadeh S, Grindheim S, Klöckner CA, Følling IS. Health outcomes of lifestyle treatment for patients with obesity before and after the COVID-19 pandemic – a retrospective pre-post study. Front Pub Health, 2025;13:1649655
Følling IS, Sandvik RKNM. ”We can solve the hardest challenges with just singing”. A qualitative study of healthcare staff’s experiences of Music-Based Care (MBC) in nursing homes. Nordic J Arts Culture Health, 2025;7
Følling IS, Reigstad SL, Hyldmo ÅA, Helvik A-S. Patient experiences with liraglutide for obesity and binge eating disorder – a qualitative study. PLOS One, 2025; 20(10):e0335806
de Soysa AKH, Langaas M, Grill V, Martins C, Mostad IL. Exploring associations between the FTO rs9939609 genotype and plasma concentrations of appetite-related hormones in adults with obesity. PLOS One, 2025;20(1):e031281
Spigset O, Krabseth HM, Strømmen M, Helland A. Effect of bariatric surgery on the pharmacokinetics of codeine, oxycodone and tramadol – a case series. Basic Clin Pharmacol Toxicol. 2025;137:e70149
Schoretsanitis G, Krabseth HM, Strømmen M, Helland A, Spigset O. Effects of Sleeve Gastrectomy and Roux-n-Y Gastric Bypass on the Pharmacokinetics of Gabapentin and Pregabalin: A Cohort Study. PLoS ONE. 2025;20(3):e0319912
Krabseth H, Strømmen M, Helland A, Spigset O. Effect of Bariatric Surgery on the Pharmacokinetics of Drugs Used for Attention Deficit Hyperactivity Disorder (ADHD). Basic Clin Pharmacol Toxicol. 2025;135:e14099
Drilen TL, Eik-Nes TT, Ersfjord EMI, Klöckner CA, Ødegård RA. Perceived body size across sex and weight categories and its association with body size dissatisfaction: a cross-sectional study among early primary school children in Norway. BMC Public Health, 2025;25:1210
Barkhall ER, Tro J, Sandvik J, Nymo S, Kulseng B, Johnsen G, Hoff DAL, Hole T. Lipid changes 10-15 years after Roux-n-Y gastric bypass: A prospective observational study. Obes Surg, 2025;35:441-9
Jabakhanji SB, Valentelyte G, Manke-Reimers F, Halsteinli V, Ødegård R, Martin A, O’Malley G, Sorensen J, Hagman E; COBWEB network. Health economic evaluations of obesity interventions: Expert views on how we can identify, interpret, analyse and translate effects. Appl Health Econ Health Policy, 2025;23:161-9
Hagman E, Halsteinli V, Putri RR, Edwards CH, Bjørnelv GW, Marcus C, Ødegård RA. Association between adolescent obesity and early adulthood healthcare utilization – a two-cohort prospective study. BMC Med, 2025;23:33
Lundanes J, Naustvoll TG, Tangvik RJ, Martins C, Nymo S. Hedonic hunger and eating behavior after low carbohydrate versus low-fat diets in females with lipedema and obesity. Front Nutr, 2025
Nymo S, Lundanes J, Rehfeld JF, Holst JJ, Madsbad S, Dirksen C, Bojsen-Møller KN, Sandvik J, Martins C. Homeostatic appetite and hedonic hunger 13 years after Roux-en-Y gastric bypass: Potential associations and predictive value in determining long-term weight loss outcomes. Obes Surg, 2025;35:2719-26
Lundanes J, Nes VF, Aakervik O, Ryan L, Hansson P, Rokstad AM, Martins C, Nymo C. Changes in cytokines and fibrotic growth factors after low-carbohydrate or low-fat low-energy diets in females with lipedema. Curr Dev Nutr, 2025, 9:104571
Lundanes J, Storliløkken GE, Solem MS, Dankel SN, Tangvik RJ, Ødegård R, Holst JJ, Rehfeld JF, Martins C, Nymo S. Gastrointestinal hormones and subjective ratings of appetite after low-carbohydrate vs low-fat low-energy diets in females with lipedema – a randomized controlled trial. Clin Nutr ESPEN, 2025;65:16-24

Bramness J, Lien L, Moe JS, Toft H, Pandey S, Lid TG, Strømmen M, Andersen JR, Bolstad I. Bariatric surgery patients in AUD treatment in Norway – an exploratory cross-sectional study. Alcohol and Alcoholism. 2024 (online ahead of print)
Line IL, Strømmen M. Tannbehandling etter fedmeoperasjon hos pasient med odontofobi – en kasuistikk. Nor Tannlegeforen Tid. 2024;134:38-43.
Nymo S, Lundanes J, Eriksen K, Aukan MI, Rehfeld JF, Holst JJ. Suboptimal Weight Loss 13 Years After Roux-en-Y Gastric Bypass Is Associated with Blunted Appetite Response. Obes Surg. 2024;34:592-601.
Roth K, Støle M, Vadseth I, Samstad EO, Sandvik J, Hoff DAL. Long-term changes in lung function after Roux-en-Y gastric bypass in patients with severe obesity. Clin Obes. 2024:Online ahead of press.
Nilsen GØ, Simpson MR, Hanem LGE, Løvvik TS, Ødegård RA, Stokkeland LMT, Andersen M, Juliusson PB, Vanky EI. Anthropometrics of neonates born to mothers with PCOS with metformin or placebo exposure in utero. Acta Obstet Gynecol Scand. 2024;103:176-187
Sand T, Uglem M, Johnsen G, Grøtting A, Dunker Ø, Sandvik J, Nilsen KB. Sensory nerve conduction amplitudes and Z-compounds depend on body mass index in overweight and obese individuals. Muscle & Nerve, 2024;9:130-7

Alho Letra Martins CP, Nymo S, Aukan MI, Røkenes JA, Coutinho S, Hunter GR, Gower BA. Association between ß-Hydroxybutyrate Plasma Concentrations after Hypocaloric Ketogenic Diets and Changes in Body Composition. J Nutr. 2023;153(7):1944-9.
Alho Letra Martins CP, Nymo S, Coutinho S, Rehfeld JF, Hunter GR, Gower BA. Association between Fat-Free Mass Loss, Changes in Appetite, and Weight Regain in Individuals with Obesity. J Nutr. 2023;153(5):1330-7.
Alho Letra Martins CP, Røkenes JA, Rehfeld JF, Hunter GR, Gower BA. Metabolic adaptation is associated with a greater increase in appetite following weight loss: a longitudinal study. Am J Clin Nutr. 2023:0.
De Soysa AKH, Alho Letra Martins CP, Langaas M, Grill VER, Mostad IL. Exploring Dietary Intake in Adults with Severe Obesity and Associations with the FTO rs9939609 Genotypes. Current Developments in Nutrition (CDN). 2023;7(2):1-9.
Ersfjord EMI, Plasil T, Heggem R. Imagined foodways and rejected biopedagogies: Rural children's perspectives of rural foodways. Children & society. 2023:15.
Ersfjord EMI, Plasil T, Johnsen HM. Ansattes erfaringer og strategier for å opprettholde omsorg for personer med utviklingshemming som bodde i tilrettelagt bolig under covid-19-pandemien. Tidsskrift for omsorgsforskning. 2023;9(2):9-20.
Schoretsanitis G, Strømmen M, Krabseth M, Helland A, Spigset O. Effects of Sleeve Gastrectomy and Roux-en-Y Gastric Bypass on Escitalopram Pharmacokinetics: A Cohort Study. Ther Drug Monit, 2023 (45): 805-812.
Shakya P, Shrestha A, Karmacharya BM, Morisky DE, Kulseng BE. Factors associated with medication adherence among patients with type 2 diabetes mellitus: A hospital-based cross-sectional study in Nepal. Int J Environ Res Publ Health. 2023;20:1537
Shakya P, Bajracharya M, Skovlund E, Shrestha A, Karmacharya BM, Kulseng BE, Sen Abhijit, Steinsbekk A, Shrestha A. How did people with prediabetes who attended the diabetes prevention education program (DiPEP) experience making lifestyle changes? A qualitative study in Nepal. Int J Environ Res Public Health. 2023;20:5054.
Bjerkan KK, Sandvik J, Nymo S, Græslie H, Johnsen G, Mårvik R, Hyldmo ÅA, Kulseng BE, Sommerseth S, Høydal KL, Hoff DAL. Vitamin and mineral deficiency 12 years after Roux-en-Y gastric bypass: A cross-sectional multicenter study. Obes Surg. 2023;33:3178-3185.
Belgau I, Johnsen G, Græslie H, Mårvik R, Nymo S, Bjerkan K, Hyldmo Å, Klöckner C, Hoff D, Sandvik J. Frequency of cholelithiasis in need of surgical or endoscopic treatment a decade or more after Roux-en-Y gastric bypass. Surg Endoscop. 2023;37:1349-1356.
Garcia-Beltran C, Malpique R, Andersen MS, Bas F, Bassols J, Darendeliler F, Díaz M, Dieris B, Fanelli F, Fröhlich-Reiterer E, Gambineri A, Glintborg D, López-Bermejo A, Mann C, Marin S, Obermayer-Pietsch B, Ødegård RA, Ravn P, Reinehr T, Renzulli M, Salvador C, Singer V, Vanky EI, Torres JV, Yildiz M, de Zegher F, Ibáñez L. SPIOMET4HEALTH—efficacy, tolerability and safety of lifestyle intervention plus a fixed dose combination of spironolactone, pioglitazone and metformin (SPIOMET) for adolescent girls and young women with polycystic ovary syndrome: study protocol for a multicentre, randomised, double-blind, placebo-controlled, four-arm, parallel-group, phase II clinical trial. Trials. 2023;24:589

Aukan MI, Brandsæter IØ, Skårvold S, Finlayson G, Nymo S, Coutinho S, Martins C. Changes in hedonic hunger and food reward after a similar weight loss induced by a very low-energy diet or bariatric surgery. 2022;30(10):1963-72.
Aukan MI, Coutinho S, Pedersen SA, Simpson MR, Martins C. Differences in gastrointestinal hormones and appetite ratings between individuals with and without obesity—A systematic review and meta-analysis. Obesity Reviews. 2022;24(2):18.
Aukan MI, Nymo S, Ollestad KH, Bøyesen GA, Newsom JN, Rehfeld JF, et al. Differences in gastrointestinal hormones and appetite ratings among obesity classes: Gastrointestinal hormones and appetite in obesity. Appetite. 2022;171:0.
Aukan MI, Skårvold S, Brandsæter IØ, Rehfeld JF, Holst JJ, Nymo S, et al. Gastrointestinal hormones and appetite ratings after weight loss induced by diet or bariatric surgery. Obesity. 2023;31(2):399-411.
Debik J, Isaksen SH, Strømmen M, Spraul M, Schäfer H, Bathen TF, Giskeødegård GF. Effect of Delayed Centrifugation on the Levels of NMR-Measured Lipoproteins and Metabolites in Plasma and Serum Samples. Anal Chem. 2022:0.
Følling IS, Joramo K, Helvik A-S. Participants’ stories about long-term achievement 60-months after attending a Healthy Life Centre programme (the VEND-RISK study) - a qualitative study. International Journal of Qualitative Studies on Health and Well-being. 2022;18(1).
Følling IS, Kløckner C, Devle MT, Kulseng BE. Preventing type 2 diabetes, overweight and obesity in the Norwegian primary healthcare: a longitudinal design with 60 months follow-up results and a cross-sectional design with comparison of dropouts versus completers. BMJ Open. 2022;12(3).
Martins C, Gower BA, Hunter GR. Metabolic adaptation delays time to reach weight loss goals. Obesity. 2022;30(2):400-6.
Natvik E, Lavik KO, Ogden J, Strømmen MN, Moltu C. The Patient-Practitioner interaction in post bariatric surgery consultations: an interpersonal process recall study. Disabil Rehabil. 2022.
Nymo S, Lundanes J, Aukan MI, Sandvik J, Johnsen G, Græslie H, et al. Diet and physical activity are associated with suboptimal weight loss and weight regain 10–15 years after Roux-en-Y gastric bypass: A cross-sectional study. Obesity Research and Clinical Practice. 2022;16(2):163-9.
Nymo S, Skjølsvold O, Aukan MI, Finlayson G, Græslie H, Mårvik R, et al. Suboptimal Weight Loss 13 Years After Roux-en-Y Gastric Bypass: Is Hedonic Hunger, Eating Behaviour and Food Reward to Blame? Obes Surg. 2022;32(7):2263-71.
Bottos LC, Plasil T. De “turcos» a Argentinos, y de Argentinos a Libaneses. Ciudadania extraterritorial de la diaspora Libanesa en Argentina. Antropologia y Derecho. 2022;10.
Plasil T, Stokland HB, Østby P. Fra mattrygghet til miljøproblem. Datomerkingens historie i Norge. I Finstad T, Kvaal S, Stokland HB, Østby P (Red.), Matens meglere: Kontroll, kvalitet og kunnskap i den industrielle matens tid. Cappelen Damm Akademisk. 2022.
Plasil T, Stokland HB, Bottos LC. Natural ingredient or nostalgic taste? Competing authenticities in the Norwegian vanilla tastescape. Norsk antroplogisk tidsskrift. 2022;33:45-59.
Shakya P, Shrestha A, Karmacharya BJ, Shrestha A, Kulseng BE, Skovlund E, Sen Abhijit. Prevalence of prediabetes and associated factors of prediabetic stages: A cross-sectional study among adults in Nepal. BMJ Open. 2022;12:e064516.
Sandvik ECS, Aasarød K, Johnsen G, Hoff DAL, Kulseng B, Hyldmo ÅA, Græslie H, Nymo S, Sandvik J, Fossmark R. The effect of Roux-n-Y gastric bypass on non-alcoholic fatty liver disease fibrosis assessed by FIB-4 and NFS scores – An 11.6 year follow-up study. J Clin Med. 2022;11:4910.
Bjerkan KK, Sandvik J, Nymo S, Græslie H, Johnsen G, Mårvik R, Hyldmo ÅA, Kulseng BE, Høydal KL, Hoff DAL. The long-term impact of postoperative educational programs on weight loss after Roux-en-Y gastric bypass. Obes Surg. 2022;32:3005-3012.

Følling IS, Oldervoll LM, Hilmarsen CW, Ersfjord EMI. Exploring use of activity monitors for patients with obesity during weight-loss treatment - a qualitative study. BMC sports science, medicine and rehabilitation. 2021;13:8.
Martins C, Røkenes JA, Gower BA, Hunter GR. Metabolic adaptation is associated with less weight and fat mass loss in response to low-energy diets. Nutr Metab. 2021;18(1):1-7.
Martins C, Røkenes JA, Hunter GR, Gower BA. Association between ketosis and metabolic adaptation at the level of resting metabolic rate. Clin Nutr. 2021;40(8):4824-9.
Nymo S, Kleppe MM, Coutinho S, Rehfeld JF, Kulseng BE, Martins C. Association between habitual sleep duration/quality and appetite markers in individuals with obesity. Physiol Behav. 2021;232:113345:1-6.
Sandvik J, Bjerkan KK, Græslie H, Hoff DAL, Johnsen G, Kløckner C, et al. Iron Deficiency and Anemia 10 Years After Roux-en-Y Gastric Bypass for Severe Obesity. Frontiers in Endocrinology. 2021;12:679066:1-9.
Strømmen M, Kløckner C, Bjerkan KK, Græslie H, Hoff DAL, Johnsen G, et al. Characteristics of Patients Reporting Presumed Problematic Drinking Behavior After Gastric Bypass: Exploring Long-Term Data From the BAROBS Study. Frontiers in Endocrinology. 2021;12:679006:1-9.
Rognstad S, Søraas C, Bergland OU, Høieggen A, Strømmen M, Helland A, Opdahl MS. Establishing serum reference ranges for antihypertensive drugs. Ther Drug Monit, 2021(43):116-125.
Bjørnelv GMW, Halsteinli V, Kulseng BE, Sonntag D, Ødegård RA. Modeling obesity in Norway (the MOON study): A decision –analytic approach – Prevalence, costs, and years of life lost. Medical Decision Making. 2021;41:21-36.
Thorsen B, Gjeilo KH, Sandvik J, Follestad T, Græslie H, Nymo S. Self-reported gastrointestinal symptoms two to four years after bariatric surgery. A cross-sectional study comparing Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy. Obes Surg. 2021;31:4338-4346.
Hansen JED, Ersfjord EMI. The pen, the receiver and the pump: Exploring young children’s experiences of having a parent with type 1 diabetes. Children Society. 2021;35:708-721.
Ersfjord E. Hvordan studerer man barns helse og velvære innen barndomsstudier? In: Sørensen I, Abebe T, Ursin M: Barndomsstudier i norsk kontekst: Tverrfaglige tilnærminger. Gyldendal Akademisk. 2021.
Hanem LGE, Salvesen Ø, Madsen A, Sagen JV, Mellgren G, Juliusson PB, Carlsen SM, Vanky E, Ødegård R. Maternal PCOS status and metformin in pregnancy: Steroid hormones in 5–10 years old children from the PregMet randomized controlled study. PLOS ONE. 2021;16:e0257186.
Myhrer EK, Løkling HL, Follestad T, Ødegård R. Barn med overvekt og fedme: en kvantitativ pilotstudie av standardisert livsstilsbehandling i kommunehelsetjenesten. Fysioterapeuten 2021;6/21.
Schei K, Simpson MR, Øien T, Salamati S, Rudi K, Ødegård R. Allergy-related diseases and early gut fungal and bacterial microbiota abundances in children. Clin Trans Allergy. 2021;e12041
Gjertsen TI, Helvik AS, Følling IS. Previous life experiences and social relations affecting individuals wish for support when establishing healthy habits – a qualitative study of Norwegian Healthy Life Centre participants. BMC Public Health. 2021;21:1315.

Brandkvist MC, Bjørngaard JH, Ødegård R, Brumpton BM, Smith GD, Åsvold BO, et al. Genetic associations with temporal shifts in obesity and severe obesity during the obesity epidemic in Norway: A longitudinal population-based cohort (the HUNT Study). PLoS Medicine. 2020.
Brandkvist MC, Bjørngaard JH, Ødegård R, Åsvold BO, Smith GD, Brumpton BM, et al. Separating the genetics of childhood and adult obesity: a validation study of genetic scores for body mass index in adolescence and adulthood in the HUNT Study. Hum Mol Genet. 2020.
Martins C, Dutton GR, Hunter GR, Gower BA. Revisiting the Compensatory Theory as an explanatory model for relapse in obesity management. Am J Clin Nutr. 2020;112(5):1170-9.
Martins C, Gower BA, Hill J, Hunter GR. Metabolic adaptation is not a major barrier to weight loss maintenance. Am J Clin Nutr. 2020;112(3):558-65.
Martins C, Gower BA, Hunter GR. Baseline Metabolic Variables Do Not Predict Weight Regain in Premenopausal Women. Obesity. 2020;28(5):902-6.
Martins C, Nymo S, Truby H, Rehfeld J, Hunter GR, Gower BA. Association between ketosis and changes in appetite markers with weight loss following a very-low energy diet. Obesity. 2020;12:2331-8.
Martins C, Røkenes JA, Salamati S, Gower BA, Hunter GR. Metabolic adaptation is an illusion, only present when participants are in negative energy balance. Am J Clin Nutr. 2020;112(5):1212-8.
Sandvik J, Hole T, Kløckner C, Kulseng BE, Wibe A. Intravenous Iron Treatment in the Prevention of Iron Deficiency and Anaemia After Roux-en-Y Gastric Bypass. Obes Surg. 2020;30(5):1745-52.
Sandvik J, Hole T, Kløckner C, Kulseng BE, Wibe A. The Impact of Post-bariatric Abdominoplasty on Secondary Weight Regain After Roux-en-Y Gastric Bypass. Frontiers in Endocrinology. 2020;11:459:1-8.
Krabseth H, Strømmen M, Spigset O, Helland A. Effect of sleeve gastrectomy on buprenorphine pharmacokinetics: a planned case observation. Clin Ther, 2020 (42):2232-2237.
DeBenedictis JN, Nymo S, Ollestad KH, Boyesen GA, Rehfeld JF, Holst JJ, Truby H, Kulseng B, Martins C. Changes in the homeostatic appetite system after weight loss reflect a normalization toward a lower body weight. J Clin Endocrin Metabol. 2020;105:e2538-e2546.
Schei K, Simpson MR, Avershina E, Rudi K, Øien T, Juliusson PB, Underhill D, Salamati S, Ødegård RA. Early gut fungal and bacterial microbiota and childhood growth. Front Pediatr. 2020;8.
Deemer SE, Plaisance EP, Martins C. Impact of ketosis on appetite regulation – a review. Nutr Res. 2020;77:1-11.
Bjørnelv GMW, Halsteinli V, Kulseng BE, Sonntag D, Ødegård Rønnaug. Modeling Obesity in Norway (The MOON Study): A Decision-Analytic Approach—Prevalence, Costs, and Years of Life Lost. Medical Decision Making. 2020;41:21-36.

Ersfjord EMI. Sosiale og biologiske prosesser i fedme og vektregulering hos barn: Et kritisk blikk på "det kompetente barnet". 2019:95-109.
Nymo S, Coutinho S, Rehfeld JF, Truby H, Kulseng BE, Martins C. Physiological predictors of weight regain at 1-year follow-up in weight-reduced adults with obesity. Obesity. 2019;27(6):925-31.
Osmundsen TC, Dahl UA, Kulseng BE. Enhancing knowledge and coordination in obesity treatment: a case study of an innovative educational program. BMC Health Services Research. 2019;19:278.
Sandvik J, Hole T, Kløckner C, Kulseng BE, Wibe A. Assessment of self-rated health 5 years after Roux-en-Y gastric bypass for severe obesity. BJS Open. 2019;3(6):777-84.
Strømmen M, Bakken IJL, Kløckner C, Sandvik J, Kulseng BE, Holen A. Diagnoses related to abuse of alcohol and addictive substances after gastric bypass and sleeve gastrectomy: a nation-wide registry study from Norway. Surgery for Obesity and Related Diseases. 2019;16(4):464-70.
Lyngstad A, Nymo S, Coutinho SR, Rehfeld JF, Truby H, Kulseng B, Martins C. Investigating the effect of sex and ketosis on weight-loss-induced changes in appetite Am J Clin Nutr. 2019;109:1511-1518.
Truby H, Bennett C, Martins C. A review of the short- and long-term impact of weight loss on appetite in youth: What do we know and where to from here? Proceedings Nutr Society. 2020;79:357-366.
Benestad B, Karlsen TI, Småstuen MC, Lekhal S, Hertel JK, Steinsbekk S, Kolotkin RL, Ødegård R, Hjelmesæth J. Health-related quality of life after camp-based family obesity treatment: an RCT. BMJ Paediatr Open. 2019;3:e000413.
Brandkvist MC, Bjørngaard JH, Ødegård R, Åsvold BO, Sund E, Vie GÅ. Quantifying the impact of genes on body mass index during the obesity epidemic: Longitudinal findings from the HUNT Study. BMJ. 2019;366:14067.
Hanem LGE, Salvesen Ø, Juliusson PB, Carlsen SM, Nossum MCF, Øie MV, Ødegård R, Vanky E. Intrauterine metformin exposure and offspring cardiometabolic risk factors (PedMet study): a 5-10 year follow-up of the PregMet randomised controlled trial. Lancet Child Adole Health. 2019;3:166-174.

Ersfjord EMI. Taking children's humor seriously: A study of humor in children diagnosed with obesity and the medicalization of body weight. 2018;25(2):189-202.
Nymo S, Coutinho SdSRF, Eknes PH, Vestbøstad IM, Rehfeld JF, Truby H, et al. Investigation of the long-term sustainability of changes in appetite after weight loss. Int J Obes. 2018.
Nymo S, Coutinho SdSRF, Torgersen L-CH, Bomo OJ, Haugvaldstad I, Truby H, et al. Timeline of changes in adaptive physiological responses, at the level of energy expenditure, with progressive weight loss. Br J Nutr. 2018;120(2):141-9.
Sandvik J, Hole T, Kløckner C, Kulseng BE, Wibe A. High-Frequency of Computer Tomography and Surgery for Abdominal Pain After Roux-en-Y Gastric Bypass. Obes Surg. 2018;28(9):2609-16.
Sandvik J, Laurenius A, Näslund I, Videhult P, Wiren M, Aasheim ET. Nordiske retningslinjer for oppfølging etter fedmekirurgi. 2018:326-7.
Coutinho SR, With E, Rehfeld J, Kulseng B, Truby H, Martins C. The impact of rate of weight on body composition and compensatory mechanisms during weight reduction: A randomized control trial. 2018;37-1154-1162.
Coutinho SR, Halset EH, Gåsbakk S, Rehfeld JF, Kulseng B, Truby H, Martins C. Compensatory mechanisms activated with intermittent energy restriction: A randomized control trial. Clin Nutr. 2018;37:815-823.
Coutinho SR, Rehfeld JF, Kulseng B, Martins C. Impact of weight loss achieved through a multidisciplinary intervention on appetite in patients with severe obesity. Encocrin Metabol. 2018;315:E91
Hanem LGE, Stridsklev S, Juliusson PB, Salvesen Ø, Roelants M, Carlsen SM, Ødegård R, Vanky E. Metformin use in PCOS pregnancies increases the risk of offspring overweight at 4 years of age: Follow-up of two RCTs. J Clin Endocrin Metabol. 2018;103:1612-1621
Hjorth-Hansen A, Salvesen Ø, Hanem LGE, Eggebø T, Salvesen KÅ, Vanky E, Ødegård A. Fetal growth and birth anthropometrics in metformin-exposed offspring born to mothers with PCOS. J Clin Endocrin Metabol. 2018; 103:740-747.
Ersfjord EMI. ‘Look mummy, I’m eating the plate model!’ Biopedagogies and coping with obesity through objectification. Soc Health Illness. 2018;40:793-806.

Følling IS, Kulseng BE, Midthjell K, Rangul V, Helvik A-S. Individuals at high risk for type 2 diabetes invited to a lifestyle program: characteristics of participants versus non-participants (the HUNT Study) and 24-month follow-up of participants (the VEND-RISK Study). BMJ Open Diabetes Research & Care. 2017;5:e000368:1-11.
Grong E, Nord C, Arbo IB, Eriksson M, Kulseng BE, Ahlgren U, Mårvik R. The effect of hypergastrinemia following sleeve gastrectomy and pantoprazole on type 2 diabetes mellitus and beta-cell mass in Goto-Kakizaki rats. J Endocrinol Invest. 2017;41:691-701
Martins C, Aschehoug I, Ludviksen MK, Holst J, Finlayson G, Wisløff U, et al. High-intensity interval training, appetite, and reward value of food in the obese. Med Sci Sports Exerc. 2017;49(9):1851-8.
Martins C, Norsett-Carr A. Obesity Knowledge among Final-Year Medical Students in Norway. Obesity Facts. 2017;1:545-58.
Nymo S, Coutinho SdSRF, Jørgensen J, Rehfeld J, Truby H, Kulseng BE, Martins C. Timeline of changes in appetite during weight loss with a ketogenic diet. Int J Obes. 2017;41:1224-31.
Øvrebø B, Strømmen M, Kulseng B, Martins C. Bariatric Surgery versus Lifestyle Interventions for Severe Obesity: 5-Year Changes in Body Weight, Risk Factors and Comorbidities. Clin Obes, 2017(7):183-90
Amundsen T, Strømmen M, Martins C. Suboptimal weight loss and weight regain after gastric bypass surgery - Postoperative status of energy intake, eating behavior, physical activity and psychometrics. Obes Surg, 2017(27):1316-23
Benestad B, Lekhal S, Småstuen MC, Hertel JK, Halsteinli V, Ødegård RA, Hjelmesæth J. Camp-based family treatment of childhood obesity: Randomised controlled trial. Arch Dis Child. 2017;102:303-301
Johannesen H, Revesz D, Kodama Y, Cassie N, Skibicka KP, Barrett P, Dickson S, Holst J, Rehfeld J, van der Plasse G, Adan R, Kulseng B, Ben-Menachem E, Zhao CM, Chen D. Vagal blocking for obesity control: A possible mechanism-of-action. 2017,27;177-185
Olsen MK, Johannesen H, Cassie N, Barrett P, Takeuchi K, Kulseng B, Chen D, Zhao CM. Steady-state energy balance in animal models of obesity and weight loss. Scan J Gastroent. 2017,52:442-449
Nord C, Eriksson M, Dicker A, Eriksson A, Grong E, Ilegems E, Mårvik R, Kulseng B, Berggren PO, Gorzas A, Ahlgren U. Biochemical profiling of diabetes disease progression by multivariate vibrational microspectroscopy of the pancreas. Sci Rep. 2017;7:6646
Olsen MK, Choi MH, Kulseng B, Zhao CM, Chen D. Time-restricted feeding on weekdays restricts weight gain: A study using rat models of high-fat diet-induced obesity. Phys Beh. 2017;173:298-304
Våpenstad C, Hofstad EF, Bø LE, Kuhry E, Johnsen G, Mårvik R, Langø T, Hernes TN. Lack of transfer of skills after virtual reality simulator training with haptic feedback. Min Inv Ther All Tech. 2017;26:346-354
Schei K, Avershina E, Øien T, Rudi K, Follestad T, Salamati RA. Early gut mycobiota and mother-offspring transfer. Microbiome. 2017;5:107

Følling IS, Solbjør M, Midthjell K, Kulseng BE, Helvik A-S. Betydning av livsstil og risiko i forebygging av type 2 diabetes –en kvalitativ studie av eldre deltakere i en livsstilsintervensjon (VEND-RISK- studien). 2016:18-21.
Følling IS, Solbjør M, Midthjell K, Kulseng BE, Helvik A-S. Exploring lifestyle and risk in preventing type 2 diabetes-a nested qualitative study of older participants in a lifestyle intervention program (VEND-RISK). BMC Public Health. 2016;16(876):9.
Grong E, Græslie H, Munkvold B, Arbo IB, Kulseng BE, Waldum H, Mårvik R. Gastrin secretion after bariatric surgery - response to a protein-rich mixed meal following roux-en-y gastric bypass and sleeve gastrectomy: a pilot study in normoglycemic women. Obes Surg. 2016;26:1448-1456
Grong E, Kulseng BE, Arbo IB, Nord C, Eriksson M, Ahlgren U, Mårvik R. Sleeve gastrectomy, but not duodenojejunostomy, preserves total beta-cell mass in Goto-Kakizaki rats evaluated by three-dimensional optical projection tomography. Surg Endosc. 2016;30(2):532-42.
Martins C, Aschehoug I, Ludviksen MK, Mehus I, Wisløff U, Kulseng BE, et al. High-intensity interval training and isocaloric moderate-intensity continuous training results in similar improvements in body composition and fitness in obese individuals. International Journal of Sport Nutrition & Exercise Metabolism. 2016;26(3):197-204.
Strømmen M, Helland A, Kulseng BE, Spigset O. Increased bioavailability of methadone following sleeve gastrectomy - a planned case observation. Clin Ther. 2016;38(6):1532-6.
Shikora SA, Toouli J, Herrera MF, Kulseng B, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ. Intermittent vagal nerve block for improvements in obesity, cardiovascular risk factors, and glycemic control in patients with type 2 diabetes mellitus: 2 year results of the VBLOC DM2 study. Obes Surg. 2016;26:1021-1028.

Martins C, Stensvold D, Finlayson G, Holst JJ, Wisløff U, Kulseng BE, et al. Effect of moderate- and high-intensity acute exercise on appetite in obese individuals. Med Sci Sports Exerc. 2015;47(1):40-48.
Osmundsen T, Jaatun EAA, Heggem GF, Kulseng BE. Service innovation from the edges: enhanced by telemedicine decision support. Personal and Ubiquitous Computing. 2015;19(3-4):699-708.
Strømmen M, Bakken IJ, Andenæs E, Kløckner C, Mårvik R, Kulseng BE, Holen A. Fet, feit eller bare overvektig. Tidsskrift for Den norske legeforening. 2015;135(19):1732-6.
Røkenes J, Strømmen M, Martins C. The impact of feet callosities, arm posture and usage of electrolyte wipes on body composition by bioelectrical impedance analysis in morbidly obese adults. Obes Facts, 2015 (8):364-72
Salamati S, Martins C, Kulseng B. Baker’s yeast (Saccharomyces cerevisiae) antigen in obese and normal weight subjects. Clin Obes. 2015;5:42-47

Dahl UA, Rise MB, Kulseng BE, Steinsbekk A. Personnel and participant experiences of a residential weight-loss program. A qualitative study. PloS one. 2014;9(6).
Følling IS, Kulseng B, Helvik A-S. Overweight, obesity and related conditions: a cross-sectional study of adult inpatients at a Norwegian Hospital. BMC research notes. 2014;7(115).
Grong E, Arbo IB, Thu OKF, Kuhry E, Kulseng BE, Mårvik R. The effect of duodenojejunostomy and sleeve gastrectomy on type 2 diabetes mellitus and gastrin secretion in Goto-Kakizaki rats. Surg Endosc. 2014;29(3):723-33.
Martins C, Strømmen M, Kulseng B. Longer Length of First Stay in Intermittent Residential Programmes Is Associated with Larger Weight Loss at 1 and 2 Years. Obesity Facts. 2013;6(3):288-96.
Gudbrandsen OA, Kodoma Y, Mjøs SA, Zhao CM, Johannessen H, Brattbakk HR, Haugen C, Kulseng B, Mellgren G, Chen D. Effects of duodenal switch alone or in combination with sleeve gastrectomy on body weight and lipid metabolism in rats. Nutr Diab. 2014; 4:e124.
Kokkvoll A, Grimsgaard S, Ødegaard R, Flægstad T, Njølstad I. Single versus multiple-family intervention in childhood overweight – Finnmark Activity School: A randomized trial. Arch Dis Child. 2014;99:225-231.
Oostindjer M, Alexander J, Amdam GV, Andersen G, Bryan NS, Chen D, Corpet DE, de Smet S, Dragsted LO, Haug A, Karlsson AH, Kleter G, de Kok TM, Kulseng B, Milkowski AL, Martin RJ, Pajari AM, Paulsen JE, Pickova J, Rudi K, Egelandsdal B. The role of red and processed meat in colorectal cancer development: A perspective. Meat Sci. 2014;97:583-596.
Sagatun L, Jiuanu CS, Fossmark R, Mårvik R, Nordrum IS, Waldum HL. The gastric mucosa 25 years after proximal gastric vagotomy. Scand J Gastroent. 2014;49:1173-1180.
Zhao CM, Kodama Y, Flatberg A, Beisvag V, Kulseng B, Sandvik AK, Rehfeld JF, Chen D. Gene expression profiling of gastric mucosa in mice lacking CCK and gastric receptors. Regulatory Peptides. 2014;192:35-44.

Johannessen H, Kodama Y, Zhao CM, Sousa MML, Slupphaug G, Kulseng B, Chen D. Eating behavior and glucagon-like peptide-1-producing cells in interposed ileum and pancreatic islets in rats subjected to ileal interposition associated with sleeve gastrectomy. Animal Res. 2013;23:39-49.
Kodama Y, Johannessen H, Furnes MW, Zhao CM, Johnsen G, Mårvik R, Kulseng B, Chen D. Mechanistic comparison between gastric bypass vs. duodenal switch with sleeve gastrectomy in rat models. Plos ONE. 2013;8:e72896.
Shikora S, Toouli J, Herrera MF, Kulseng B, Zulewski H, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ. Vagal blocking improves glycemic control and elevated blood pressure in obese subjects with type 2 diabetes mellitus. J Obes. 2013;ID 245683.
Larsen I, Welde B, Martins C, Tjønna AE. High- and moderate-intensity aerobic exercise and excess post-exercise oxygen consumption in men with metabolic syndrome. Scand J Med Sci Sports. 2013;24:e174-e179.
King NA, Horner K, Hills AP, Byrne NM, Wood RE, Bryant E, Caudwell P, Finlayson G, Gibbons C, Hopkins M, Martins C, Blundell JE. The interaction between exercise, appetite, and food intake: Implications for weight control. Am J Lifestyle Med. 2013;7:265-273.
Martins C, Kulseng B, Rehfeld J, King N, Blundell J. Effect of chronic exercise on appetite control in overweight and obese individuals. Med Sci Sports Exerc. 2013;45:805-812.
Hystad HT, Steinsbekk S, Ødegård R, Wichstrøm L, Gudbrandsen OA. A randomised study on the effectiveness of therapist-led v. self-help parental intervention for treating childhood obesity. British J Nutr. 2013;110:1143-1150.

Dahl JK, Eriksen L, Vedul-Kjelsås E, Strømmen M, Kulseng BE, Mårvik R, Holen A. Depression, anxiety, and neuroticism in obese patients waiting for bariatric surgery: Differences between patients with and without eating disorders and subthreshold binge eating disorders. Obesity Research and Clinical Practice. 2012;6(2):E139-E47.
Ersfjord E. Pediatriens konstruksjoner av barn og barndom. In: Tjora A (red). Helsesosiologi: Analyser av helse, sykdom og behandling. Gyldendal Akademisk. 2012:177-193.
Steinsbekk S, Wichstrøm L, Ødegård R, Mehus I. Change in Body Fat during a Family-Based Treatment of Obesity in Children: The Relative Importance of Energy Intake and Physical Activity. Obes Facts. 2012;5:515-526.

Martins C, Kjelstrup L, Mostad IL, Kulseng BE. Impact of Sustained Weight Loss Achieved through Roux-en-Y Gastric Bypass or a Lifestyle Intervention on Ghrelin, Obestatin, and Ghrelin/Obestatin Ratio in Morbidly Obese Patients. Obes Surg. 2011;21(6):751-8.
Martins C, Strømmen M, Stavne OA, Nossum R, Mårvik R, Kulseng BE. Bariatric Surgery versus Lifestyle Interventions for Morbid Obesity-Changes in Body Weight, Risk Factors and Comorbidities at 1 Year. Obes Surg. 2011;21(7):841-9.
Steinsbekk S, Ødegård R, Wichstrøm L. Treatment of obesity in children: Parent's perceived emotional barriers as predictor of change in body fat. Obes Res Clin Pract. 2011;5:e229-e238.

Dahl JK, Eriksen L, Vedul-Kjelsås E, Strømmen M, Kulseng B, Mårvik R, Holen A. Prevalence of all relevant eating disorders in patients waiting for bariatric surgery: A comparison between patients with and without eating disorders. Eat Weight Disord, 2010(15):e247-e55

Strømmen M, Kulseng B, Vedul-Kjelsås E, Johnsen H, Johnsen G, Mårvik R. Bariatric surgery or lifestyle intervention? An exploratory study of severely obese patients’ motivation for two different treatments. Obes Res Clin Practice, 2009(3):193-201
Tjønna AE, Stølen T, Bye A, Volden M, Slørdahl SA, Ødegård RA, Skogvoll E, Wisløff U. Aerobic interval training reduces cardiovascular risk factors more than a multi treatment approach in overweight adolescents. Clin Sci. 2009;116:317-326.
Steinsbekk S, Jozefiak T, Ødegård R, Wichstrøm L. Impaired parent-reported quality of life in treatment-seeking children with obesity is mediated by high levels of psychopathology. Qual Life Res. 2009;18:1159-1167.

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