Jøran Hjelmesæth

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Visiting address Trondheimsveien 235 OUS Aker 0586 Oslo
Postal address OUS HF Aker sykehus Postboks 4959 Nydalen 0424 Oslo

Publications

  • Berge, Jarle; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Gjevestad, Espen Svendsen; Småstuen, Milada Cvancarova; Johnson, Line Kristin; Martins, Catia; Andersen, Eivind; Helgerud, Jan & Støren, Øyvind (2021). Effect of Aerobic Exercise Intensity on Energy Expenditure and Weight Loss in Severe Obesity-A Randomized Controlled Trial. Obesity.  ISSN 1930-7381.  29(2), s 359- 369 . doi: 10.1002/oby.23078 Show summary
  • Aakre, Kristin Moberg; Omland, Torbjørn; Nordstrand, Njord; Gjevestad, Espen Svendsen; Holven, Kirsten Bjørklund; Lyngbakken, Magnus & Hjelmesæth, Jøran (2020). Gastric bypass surgery is associated with reduced subclinical myocardial injury and greater activation of the cardiac natriuretic peptide system than lifestyle intervention. Clinical Biochemistry.  ISSN 0009-9120.  86, s 36- 44 . doi: 10.1016/j.clinbiochem.2020.09.006 Full text in Research Archive.
  • Asbjørnsen, Rikke Aune; Wentzel, Jobke; Smedsrød, Mirjam Lien; Hjelmesæth, Jøran; Clark, Matthew M.; Solberg Nes, Lise & van Gemert-Pijnen, Julie EWC (2020). Identifying Persuasive Design Principles and Behavior Change Techniques Supporting End User Values and Needs in eHealth Interventions for Long-Term Weight Loss Maintenance: Qualitative Study. Journal of Medical Internet Research.  ISSN 1438-8871.  22(11) . doi: 10.2196/22598 Full text in Research Archive.
  • Borgeraas, Heidi; Hofsø, Dag; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2020). Comparison of the effect of Roux-en-Y gastric bypass and sleeve gastrectomy on remission of type 2 diabetes: A systematic review and meta-analysis of randomized controlled trials. Obesity Reviews.  ISSN 1467-7881.  21(6) . doi: 10.1111/obr.13011 Full text in Research Archive. Show summary
  • Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Holt, Ane Hjetland; Benestad, Beate; Seeberg, Lars Thomas; Lindberg, Morten; Halvorsen, Erling; Juliusson, Petur Benedikt; Sandbu, Rune & Lekhal, Samira (2020). Laparoskopisk gastrisk bypassoperasjon versus livsstilsbehandling av unge med sykelig overvekt. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  (16) . doi: 10.4045/tidsskr.20.0526 Full text in Research Archive. Show summary
  • Hjelmesæth, Jøran & Skaare, Dagfinn (2020). Covid-19 med nedsatt lukte-og smakssans som eneste symptom. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  140(7) . doi: 10.4045/TIDSSKR.20.0287 Full text in Research Archive.
  • Hofsø, Dag; Hillestad, Thor Olav Widerøe; Halvorsen, Erling; Fatima, Farhat; Johnson, Line Kristin; Lindberg, Morten; Svanevik, Marius; Sandbu, Rune & Hjelmesæth, Jøran (2020). Bone Mineral Density and Turnover After Sleeve Gastrectomy and Gastric Bypass: A Randomized Controlled Trial (Oseberg). Journal of Clinical Endocrinology and Metabolism.  ISSN 0021-972X. . doi: 10.1210/clinem/dgaa808 Full text in Research Archive. Show summary
  • Krogstad, Veronica; Peric, Alexandra; Robertsen, Ida; Kringen, Marianne K.; Vistnes, Maria; Hjelmesæth, Jøran; Sandbu, Rune; Johnson, Line Kristin; Angeles, Philip Carlo Soriano; Jansson-Löfmark, Rasmus; Karlsson, Cecilia; Andersson, Shalini; Åsberg, Anders; Andersson, Tommy B. & Christensen, Hege Staaland (2020). Correlation of body weight and composition with hepatic activities of cytochrome P450 enzymes. Journal of Pharmaceutical Sciences.  ISSN 0022-3549. . doi: 10.1016/j.xphs.2020.10.027 Full text in Research Archive.
  • Lorentzen, Jolanta Halabowska; Medhus, Asle Wilhelm; Hertel, Jens Kristoffer; Borgeraas, Heidi; Karlsen, Tor-Ivar; Kolotkin, Ronette Loganzo; Sandbu, Rune; Sifrim, Daniel; Svanevik, Marius; Hofsø, Dag; Seip, Birgitte Karen Berggreen & Hjelmesæth, Jøran (2020). Erosive Esophagitis and Symptoms of Gastroesophageal Reflux Disease in Patients with Morbid Obesity with and without Type 2 Diabetes: a Cross-sectional Study. Obesity Surgery.  ISSN 0960-8923.  30, s 2667- 2675 . doi: 10.1007/s11695-020-04545-w Full text in Research Archive. Show summary
  • Lund, Randi Størdal; Hertel, Jens Kristoffer; Sandbu, Rune & Hjelmesæth, Jøran (2020). Patient complaints following bariatric surgery 2012-18. Tidsskrift for Den norske legeforening.  ISSN 0029-2001. . doi: 10.4045/tidsskr.20.0194
  • Skodvin, Vilde Aabel; Lekhal, Samira; Kommedal, Kristin Garpestad; Benestad, Beate; Skjåkødegård, Hanna Flækøy; Danielsen, Yngvild Sørebø; Linde, Sara-Rebekka Færø; Roelants, Mathieu; Hertel, Jens Kristoffer; Hjelmesæth, Jøran & Juliusson, Petur Benedikt (2020). Livsstilsbehandling av barn og ungdom med alvorlig fedme – resultater etter ett år. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  (9) . doi: 10.4045/tidsskr.19.0682 Show summary
  • Wegler, Christine; Garcia, Luna Prieto; Klinting, Signe; Robertsen, Ida; Wisniewski, Jacek R.; Hjelmesæth, Jøran; Åsberg, Anders; Jansson-Löfmark, Rasmus; Andersson, Tommy B. & Artursson, Per (2020). Proteomics‐informed prediction of rosuvastatin plasma profiles in patients with a wide range of body weight. Clinical Pharmacology and Therapeutics.  ISSN 0009-9236.  109(3), s 762- 771 . doi: 10.1002/cpt.2056 Full text in Research Archive.
  • Wegler, Christine; Ölander, Magnus; Wisniewski, JR; Lundquist, Patrick; Zettl, K; Åsberg, Anders; Hjelmesæth, Jøran; Andersson, Tommy B & Artursson, Per (2020). Global variability analysis of mRNA and protein concentrations across and within human tissues. NAR Genomics and Bioinformatics.  ISSN 2631-9268.  2(1), s 1- 11 . doi: 10.1093/nargab/lqz010 Full text in Research Archive.
  • Angeles, Philip Carlo Soriano; Robertsen, Ida; Seeberg, Lars Thomas; Krogstad, Veronica; Skattebu, Julie; Sandbu, Rune; Åsberg, Anders & Hjelmesæth, Jøran (2019). The influence of bariatric surgery on oral drug bioavailability in patients with obesity: A systematic review. Obesity Reviews.  ISSN 1467-7881.  20(9), s 1299- 1311 . doi: 10.1111/obr.12869 Full text in Research Archive. Show summary
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Solberg Nes, Lise; Wentzel, Jobke; Varsi, Cecilie; Hjelmesæth, Jøran & van Gemert-Pijnen, Julie EWC (2019). Persuasive system design principles and behavior change techniques to stimulate motivation and adherence in electronic health interventions to support weight loss maintenance: Scoping review. Journal of Medical Internet Research.  ISSN 1438-8871.  21(6) . doi: 10.2196/14265 Full text in Research Archive.
  • Benestad, Beate; Karlsen, Tor-Ivar; Småstuen, Milada Cvancarova; Lekhal, Samira; Hertel, Jens Kristoffer; Steinsbekk, Silje; Kolotkin, Ronette L.; Ødegård, Rønnaug & Hjelmesæth, Jøran (2019). Health-related quality of life after camp-based family obesity treatment: an RCT. BMJ Paediatrics Open.  ISSN 2399-9772.  3(1) . doi: 10.1136/bmjpo-2018-000413 Full text in Research Archive.
  • Berge, Jarle; Støren, Øyvind; Hertel, Jens Kristoffer; Gjevestad, Espen Svendsen; Småstuen, Milada Cvancarova & Hjelmesæth, Jøran (2019). Associations between cardiorespiratory fitness and weight loss in patients with severe obesity undergoing an intensive lifestyle intervention program: retrospective cohort study. BMC Endocrine Disorders.  ISSN 1472-6823.  19(1), s 1- 9 . doi: 10.1186/s12902-019-0394-z Full text in Research Archive. Show summary
  • Borgeraas, Heidi; Hjelmesæth, Jøran; Birkeland, Kåre I.; Fatima, Farhat; Grimnes, John Olav; Gulseth, Hanne Løvdal; Halvorsen, Erling; Hertel, Jens Kristoffer; Hillestad, Thor Olav Widerøe; Johnson, Line Kristin; Karlsen, Tor-Ivar; Kolotkin, Ronette L.; Kvan, Nils Petter; Lindberg, Morten; Lorentzen, Jolanta Halabowska; Nordstrand, Njord; Sandbu, Rune; Seeberg, Kathrine; Seip, Birgitte Karen Berggreen; Svanevik, Marius; Valderhaug, Tone Gretland & Hofsø, Dag (2019). Single-centre, triple-blinded, randomised, 1-year, parallel-group, superiority study to compare the effects of Roux-en-Y gastric bypass and sleeve gastrectomy on remission of type 2 diabetes and β-cell function in subjects with morbid obesity: a protocol for the Obesity surgery in Tønsberg (Oseberg) study. BMJ Open.  ISSN 2044-6055.  9(6) . doi: 10.1136/bmjopen-2018-024573 Full text in Research Archive. Show summary
  • Hofsø, Dag; Fatima, Farhat; Borgeraas, Heidi; Birkeland, Kåre I.; Gulseth, Hanne Løvdal; Hertel, Jens Kristoffer; Johnson, Line Kristin; Lindberg, Morten; Nordstrand, Njord; Småstuen, Milada Cvancarova; Stefanovski, Darko; Svanevik, Marius; Valderhaug, Tone Gretland; Sandbu, Rune & Hjelmesæth, Jøran (2019). Gastric bypass versus sleeve gastrectomy in patients with type 2 diabetes (Oseberg): a single-centre, triple-blind, randomised controlled trial. The Lancet Diabetes and Endocrinology.  ISSN 2213-8587.  7(12), s 912- 924 . doi: 10.1016/S2213-8587(19)30344-4 Full text in Research Archive.
  • Krogstad, Veronica; Peric, Alexandra; Robertsen, Ida; Kringen, Marianne K.; Wegler, Christine; Angeles, Philip Carlo Soriano; Hjelmesæth, Jøran; Karlsson, Cecilia; Andersson, Shalini; Artursson, Per; Åsberg, Anders; Andersson, Tommy B & Christensen, Hege Staaland (2019). A Comparative Analysis of Cytochrome P450 Activities in Paired Liver and Small Intestinal Samples from Patients with Obesity. Drug Metabolism And Disposition.  ISSN 0090-9556.  48(1), s 8- 17 . doi: 10.1124/DMD.119.087940
  • Løkling, Hanne Lund; Roelants, Mathieu; Kommedal, Kristin Garpestad; Skjåkødegård, Hanna Flækøy; Apalset, Ellen M; Benestad, Beate; Morken, Mette Helvik; Hjelmesæth, Jøran & Juliusson, Petur Benedikt (2019). Monitoring children and adolescents with severe obesity: body mass index (BMI), BMI z-score or percentage above the International Obesity Task Force overweight cut-off?. Acta Paediatrica.  ISSN 0803-5253.  108(12), s 2261- 2266 . doi: 10.1111/apa.14898 Full text in Research Archive.
  • Svanevik, Marius; Risstad, Hilde; Hofsø, Dag; Høgestøl, Ingvild Kristine; Kristinsson, Jon Adalsteinn; Sandbu, Rune; Småstuen, Milada Cvancarova; Thorsby, Per Medbøe; Mala, Tom & Hjelmesæth, Jøran (2019). Bone Turnover Markers After Standard and Distal Roux-en-Y Gastric Bypass: Results from a Randomized Controlled Trial. Obesity Surgery.  ISSN 0960-8923.  29(9), s 2886- 2895 . doi: 10.1007/s11695-019-03909-1
  • Benestad, Beate; Juliusson, Petur Benedikt; Siegfried, Wolfgang; Lekhal, Samira; Småstuen, Milada Cvancarova; Hertel, Jens Kristoffer; Agosti, Fiorenza; Marazzi, Nicoletta; Hjelmesæth, Jøran & Sartorio, Alessandro (2018). Cardiometabolic risk factors differ among adolescents with obesity in three European countries - a cross sectional study. Acta Paediatrica.  ISSN 0803-5253.  108(3), s 493- 501 . doi: 10.1111/apa.14542 Full text in Research Archive.
  • Borgeraas, Heidi; Ha, Lisa Ah Fung; Lund, Randi Størdal; Fredheim, Jan Magnus; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2018). Association of time of obesity onset with comorbidities in treatment-seeking men and women with severe obesity.. Obesity Science & Practice.  ISSN 2055-2238. . doi: 10.1002/osp4.298 Full text in Research Archive.
  • Ha, Lisa Ah Fung; Juliusson, Petur Benedikt; Johnson, Line Kristin; Hertel, Jens Kristoffer; Lekhal, Samira & Hjelmesæth, Jøran (2018). Gender-related differences in cardiometabolic risk factors and lifestyle behaviors in treatment-seeking adolescents with severe obesity. BMC Pediatrics.  ISSN 1471-2431.  18:61, s 1- 8 . doi: 10.1186/s12887-018-1057-3 Full text in Research Archive.
  • Hjelmesæth, Jøran; Rosenvinge, Jan H; Gade, Hege & Friborg, Oddgeir (2018). Effects of cognitive behavior therapy on eating behaviors, affective symptoms, and weight loss after bariatric surgery: a randomized clinical trial. Obesity Surgery.  ISSN 0960-8923.  29, s 61- 69 . doi: 10.1007/s11695-018-3471-x Full text in Research Archive. Show summary
  • Hjelmesæth, Jøran; Åsberg, Anders; Andersson, Shalini; Sandbu, Rune; Robertsen, Ida; Johnson, Line Kristin; Angeles, Philip Carlo Soriano; Hertel, Jens Kristoffer; Skovlund, Eva; Heijer, Maria; Ek, Anna-Lena; Krogstad, Veronica; Karlsen, Tor-Ivar; Christensen, Hege Staaland; Andersson, Tommy B & Karlsson, Cecilia (2018). Impact of body weight, low energy diet and gastric bypass on drug bioavailability, cardiovascular risk factors and metabolic biomarkers: protocol for an open, non-randomised, three-armed single centre study (COCKTAIL). BMJ Open.  ISSN 2044-6055.  8:e021878(5), s 1- 10 . doi: 10.1136/bmjopen-2018-021878 Full text in Research Archive.
  • Jakobsen, Gunn Signe; Småstuen, Milada Cvancarova; Sandbu, Rune; Nordstrand, Njord; Hofsø, Dag; Lindberg, Morten; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2018). Association of Bariatric Surgery vs Medical Obesity Treatment With Long-term Medical Complications and Obesity-Related Comorbidities. Journal of the American Medical Association (JAMA).  ISSN 0098-7484.  319(3), s 291- 301 . doi: 10.1001/jama.2017.21055 Full text in Research Archive.
  • Munkhaugen, John; Hjelmesæth, Jøran; Otterstad, Jan Erik; Helseth, Ragnhild; Sollid, Stina Therese; Gjertsen, Erik; Gullestad, Lars; Perk, Joep; Moum, Torbjørn Åge; Husebye, Einar & Dammen, Toril (2018). Managing patients with prediabetes and type 2 diabetes after coronary events: individual tailoring needed - a cross-sectional study. BMC Cardiovascular Disorders.  ISSN 1471-2261.  18(1) . doi: 10.1186/s12872-018-0896-z Full text in Research Archive.
  • Benestad, Beate; Lekhal, Samira; Småstuen, Milada C; Hertel, Jens Kristoffer; Halsteinli, Vidar; Ødegård, Rønnaug Astri & Hjelmesæth, Jøran (2017). Camp-based family treatment of childhood obesity: randomised controlled trial. Archives of Disease in Childhood.  ISSN 0003-9888.  102(4), s 303- 310 . doi: 10.1136/archdischild-2015-309813
  • Borgeraas, Heidi; Johnson, Line Kristin; Skattebu, Julie; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2017). Effects of probiotics on body weight, body mass index, fat mass and fat percentage in subjects with overweight or obesity: a systematic review and meta-analysis of randomized controlled trials. Obesity Reviews.  ISSN 1467-7881.  19(2), s 219- 232 . doi: 10.1111/obr.12626
  • Busetto, Luca; Dicker, Dror; Azran, Carmil; Batterham, Rachel L; Farpour-Lambert, Nathalie; Fried, Martin; Hjelmesæth, Jøran; Kinzl, Johann; Leitner, Deborah R.; Makaronidis, Janine M; Schindler, Karin; Toplak, Hermann & Yumuk, Volkan (2017). Practical Recommendations of the Obesity Management Task Force of the European Association for the Study of Obesity for the Post-Bariatric Surgery Medical Management. Obesity Facts.  ISSN 1662-4025.  10(6), s 597- 632 . doi: 10.1159/000481825 Full text in Research Archive.
  • Juliusson, Petur Benedikt; Roelants, Mathieu; Benestad, Beate; Lekhal, Samira; Danielsen, Yngvild Sørebø; Hjelmesæth, Jøran & Hertel, Jens Kristoffer (2017). Severe obesity is a limitation for the use of body mass index standard deviation scores in children and adolescents. Acta Paediatrica.  ISSN 0803-5253.  107(2), s 307- 314 . doi: 10.1111/apa.14113
  • Namløs, Gry Beate; Busk, Øyvind; Tveten, Kristian; Hanevik, Hans Ivar; Fell, Anne Kristin Møller; Hjelmesæth, Jøran; Holla, Øystein Lunde & Hertel, Jens Kristoffer (2017). Next-generation sequencing of the monogenic obesity genes LEP, LEPR, MC4R, PCSK1 and POMC in a Norwegian cohort of patients with morbid obesity and normal weight controls. Molecular Genetics and Metabolism.  ISSN 1096-7192.  121(1), s 51- 56 . doi: 10.1016/j.ymgme.2017.03.007
  • Svanevik, Marius; Risstad, Hilde; Karlsen, Tor-Ivar; Kristinsson, Jon Adalsteinn; Småstuen, Milada C; Kolotkin, Ronette L.; Søvik, Torgeir Thorson; Sandbu, Rune; Mala, Tom & Hjelmesæth, Jøran (2017). Patient-reported outcome measures 2 years after standard and distal gastric bypass-a double-blind randomized controlled trial. Obesity Surgery.  ISSN 0960-8923.  28(3), s 606- 614 . doi: 10.1007/s11695-017-2891-3
  • Borgeraas, Heidi; Hertel, Jens Kristoffer; Seifert, Reinhard; Berge, Rolf Kristian; Bohov, Pavol; Ueland, Per Magne; Nygård, Ottar & Hjelmesæth, Jøran (2016). Serum trans fatty acids, asymmetric dimethylarginine and risk of acute myocardial infarction and mortality in patients with suspected coronary heart disease: a prospective cohort study. Lipids in Health and Disease.  ISSN 1476-511X.  15(38) . doi: 10.1186/s12944-016-0204-9
  • Borgeraas, Heidi; Hertel, Jens Kristoffer; Svingen, Gard Frodahl Tveitevåg; Pedersen, Eva Ringdal; Seifert, Reinhard; Nygård, Ottar & Hjelmesæth, Jøran (2016). Association between Body Mass Index, Asymmetric Dimethylarginine and Risk of Cardiovascular Events and Mortality in Norwegian Patients with Suspected Stable Angina Pectoris. PLOS ONE.  ISSN 1932-6203.  11(3) . doi: 10.1371/journal.pone.0152029
  • Gabrielsen, Anne Marie; Omland, Torbjørn; Brokner, Mette; Fredheim, Jan Magnus; Jordan, Jens; Lehmann, Sverre; Samersaw-Lund, May Brit; Hjelmesæth, Jøran & Hofsø, Dag (2016). The effect of surgical and non-surgical weight loss on N-terminal pro-B-type natriuretic peptide and its relation to obstructive sleep apnea and pulmonary function. BMC Research Notes.  ISSN 1756-0500.  9(440) . doi: 10.1186/s13104-016-2241-x
  • Hofsø, Dag; Bollerslev, Jens; Sandbu, Rune; Jørgensen, Anders; Godang, Kristin; Hjelmesæth, Jøran & Ueland, Thor (2016). Bone resorption following weight loss surgery is associated with treatment procedure and changes in secreted Wnt antagonists. Endocrine.  ISSN 1355-008X.  53(1), s 313- 321 . doi: 10.1007/s12020-016-0903-z
  • Risstad, Hilde; Svanevik, Marius; Kristinsson, Jon Adalsteinn; Hjelmesæth, Jøran; AASHEIM, ERLEND T.; Hofsø, Dag; Søvik, Torgeir Thorson; Karlsen, Tor-Ivar; Fagerland, Morten; Sandbu, Rune & Mala, Tom (2016). Standard vs distal roux-en-Y gastric bypass in patients with body mass index 50 to 60 a double-blind, randomized clinical trial. JAMA Surgery.  ISSN 2168-6254.  151(12), s 1146- 1155 . doi: 10.1001/jamasurg.2016.2798
  • Valderhaug, Tone Gretland; AASHEIM, ERLEND T.; Sandbu, Rune; Jakobsen, Gunn Signe; Småstuen, Milada C; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2016). The association between severity of King’s Obesity Staging Criteria scores and treatment choice in patients with morbid obesity: a retrospective cohort study. BMC Obesity.  ISSN 2052-9538.  3(51) . doi: 10.1186/s40608-016-0133-1
  • Andersen, Jorunn Marie; Herning, Hilde; Aschim, Elin Leirvoll; Hjelmesæth, Jøran; Mala, Tom; Hanevik, Hans Ivar; Bungum, Mona; Haugen, Trine B. & Witczak, Oliwia (2015). Body mass index is associated with impaired semen characteristics and reduced levels of anti-Müllerian hormone across a wide weight range. PLOS ONE.  ISSN 1932-6203.  10:e0130210(6) . doi: 10.1371/journal.pone.0130210 Full text in Research Archive.
  • Bakke, Siril Skaret; Feng, Yuan Zeng; Nikolic, Natasa; Kase, Eili Tranheim; Moro, Cedric; Stensrud, Camilla; Damlien, Lisbeth; Ludahl, Marianne Odnakk; Sandbu, Rune; Solheim, Brita Marie; Rustan, Arild; Hjelmesæth, Jøran; Thoresen, G. Hege & Aas, Vigdis (2015). Myotubes from Severely Obese Type 2 Diabetic Subjects Accumulate Less Lipids and Show Higher Lipolytic Rate than Myotubes from Severely Obese Non-Diabetic Subjects. PLOS ONE.  ISSN 1932-6203.  10(3) . doi: 10.1371/journal.pone.0119556 Full text in Research Archive.
  • Feng, Yuan Zeng; Nikolic, Natasa; Bakke, Siril Skaret; Kase, Eili Tranheim; Guderud, Kari; Hjelmesæth, Jøran; Aas, Vigdis; Rustan, Arild & Thoresen, G. Hege (2015). Myotubes from lean and severely obese subjects with and without type 2 diabetes respond differently to an in vitro model of exercise. American Journal of Physiology - Cell Physiology.  ISSN 0363-6143.  308(7), s C548- C556 . doi: 10.1152/ajpcell.00314.2014
  • Gade, Hege; Friborg, Oddgeir; Rosenvinge, Jan H; Småstuen, Milada C & Hjelmesæth, Jøran (2015). The Impact of a Preoperative Cognitive Behavioural Therapy (CBT) on Dysfunctional Eating Beahaviours, Affective Symptoms and Body Weight 1 Year after Bariatric Surgery: A Randomised Controlled Trial.. Obesity Surgery.  ISSN 0960-8923.  25(11), s 2112- 2119 . doi: 10.1007/s11695-015-1673-z Full text in Research Archive.
  • Gjevestad, Espen Svendsen; Hjelmesæth, Jøran; Sandbu, Rune & Nordstrand, Njord (2015). Effects of intensive lifestyle intervention and gastric bypass on aortic stiffness: A 1-year nonrandomized clinical study. Obesity.  ISSN 1930-7381.  23(1), s 37- 45 . doi: 10.1002/oby.20880
  • Gunnarsson, Gudjon; Frøyen, Jan K; Sandbu, Rune; Thomsen, Jørn Bo & Hjelmesæth, Jøran (2015). Plastikkirurgi etter fedmekirurgi. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  135(11), s 1044- 1049 . doi: 10.4045/tidsskr.14.0814
  • Johnson, Line Kristin; Holven, Kirsten Bjørklund; Nordstrand, Njord; Mellembakken, Jan Roar; Tanbo, Tom Gunnar & Hjelmesæth, Jøran (2015). Fructose content of low calorie diets: effect on cardiometabolic risk factors in obese women with polycystic ovarian syndrome: a randomized controlled trial. Endocrine Connections.  ISSN 2049-3614.  4(3), s 144- 154 . doi: 10.1530/EC-15-0047

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  • Hjelmesæth, Jøran & Evtun, Per (red.) (2015). Årbok 2015 - Historien skapes i dag. Medisinsk historielag SiV - Sykehuset i Vestfold.  152 s.

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  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Wentzel, Jobke; Johnson, Line Kristin; Gade, Hege; Berge, Jarle; Ollivier, Marianne; Varsi, Cecilie; Svendsen, Mette; Clark, Matthew M.; Ha, Lisa Ah Fung; Van Gemert-Pijnen, Lisette & Solberg Nes, Lise (2020). eHealth design: Which persuasive and behavior change techniques meet the user needs for weight maintenance support?. Show summary
  • Asbjørnsen, Rikke Aune; Wentzel, Jobke; Smedsrød, Mirjam Lien; Hjelmesæth, Jøran; Clark, Matthew; Van Gemert-Pijnen, Lisette & Solberg Nes, Lise (2020). Personalized eHealth technology for weight maintenance and long term behavior change.
  • Asbjørnsen, Rikke Aune; Wentzel, Jobke; Smedsrød, Mirjam Lien; Ollivier, Marianne; Hjelmesæth, Jøran; Gemert-Pijnen, Lisette Van & Solberg Nes, Lise (2020). Co-creating with patients and other stakeholders: Design of an eHealth intervention to support long-term behavior change and weight loss maintenance.
  • Barstad, Lisa Ha; Lund, Randi Størdal; Flakstad, Inger Marie; Johnson, Line Kristin; Aarvik, Andreas; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2020). Livsstilsendringskurs som fedmebehandling i spesialisthelsetjenesten - kvalitetssikring i praksis. Norsk Tidsskrift for Ernæring.  ISSN 1503-5034.  (3)
  • Borgeraas, Heidi; Hofsø, Dag & Hjelmesæth, Jøran (2020). Comment on "Laparoscopic Sleeve Gastrectomy Versus Laparoscopic Roux-en-Y Gastric Bypass: A Systematic Review and Meta-analysis of Weight Loss, Comorbidities, and Biochemical Outcomes From Randomized Controlled Trials". Annals of Surgery.  ISSN 0003-4932. . doi: 10.1097/SLA.0000000000003899
  • Hjelmesæth, Jøran; Fatima, Farhat; Birkeland, Kåre I.; Svanevik, Marius & Hofsø, Dag (2020). Metabolic surgery: one size fits all? - Authors' reply. The Lancet Diabetes and Endocrinology.  ISSN 2213-8587.  8, s 273- 273 . doi: 10.1016/S2213-8587(20)30027-9
  • Hjelmesæth, Jøran & Hertel, Jens Kristoffer (2020). Kommentar til "Den kvasse samtalen". Tidsskrift for Den norske legeforening.  ISSN 0029-2001. . doi: 10.4045/tidsskr.20.0199
  • Mathisen, Therese Fostervold; Sundfør, Tine Mejlbo; Hjelmesæth, Jøran; Kaalstad, Jørn E. & Arnesen, Erik Kristoffer (2020, 27. januar). 5 eksperter: Slik holder du vekten nede.. [Internett].  Vg.no.
  • Angeles, Philip Carlo Soriano; Robertsen, Ida; Seeberg, Lars Thomas; Krogstad, Veronica; Sandbu, Rune; Åsberg, Anders & Hjelmesæth, Jøran (2019). Reply to letter: “What about drug bioavailability in patients who had bariatric surgery and dependent on immunosuppressives?”. Obesity Reviews.  ISSN 1467-7881.  21(2) . doi: https://doi.org/10.1111/obr.12954
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Gemert-Pijnen, Lisette Van; Varsi, Cecilie; Børøsund, Elin; Johnson, Line Kristin; Tonstad, Serena; Svendsen, Mette; Abildsenes, Erik; Graff, Mari-Mette; Matthew, Clark; Ekstedt, Mirjam; Kelders, Saskia M; Wentzel, Jobke; Stea, Tonje Holte; Gallefoss, Frode; Stenberg, Una; Småstuen, Milada Cvancarova & Solberg Nes, Lise (2019). Building an eHealth intervention for weight maintenance after weight loss: Identifying behavioral design elements & user needs.
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Van Gemert-Pijnen, Lisette; Varsi, Cecilie; Ollivier, Marianne; Børøsund, Elin; Johnson, Line Kristin; Tonstad, Serena; Svendsen, Mette; Abildsnes, Eirik; Stamnes Köpph, U.M.; Graff, M-M; Clark, Matthew M.; Ekstedt, Mirjam; Kelders, Saskia M; Wentzel, Jobke; Holte Stea, Tonje; Gallefoss, Frode; Stenberg, Una; Cvancarovao, M. & Solberg Nes, Lise (2019). eCHANGE - E-helseverktøy for å støtte opp om langvarig vedlikehold av vekttap.
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Solberg Nes, Lise; Wentzel, Jobke; Varsi, Cecilie; Hjelmesæth, Jøran & Gemert-Pijnen, Lisette Van (2019). Weight maintenance: Finding effective combinations of persuasive and behavior change techniques stimulating motivation and adherence. Show summary
  • Johnson, Line Kristin; Sandbu, Rune; Robertsen, Ida; Åsberg, Anders; Andersson, Tommy; Andersson, Shalini; Karlsson, Cecilia & Hjelmesæth, Jøran (2019). Effect of gastric bypass and very-low energy diet on cardiometabolic risk factors. Surgery for Obesity and Related Diseases.  ISSN 1550-7289.  15, s S114- S114 . doi: 10.1016/j.soard.2019.08.232
  • Lorentzen, Jolanta Halabowska; Medhus, Asle Wilhelm; Hertel, Jens Kristoffer; Karlsen, Tor-Ivar; Borgeraas, Heidi; Sandbu, Rune; Svanevik, Marius; Hofsø, Dag; Hjelmesæth, Jøran & Seip, Birgitte Karen Berggreen (2019). Gastroesophageal reflux disease in patients With severe obesity and type 2 diabetes one year after sleeve gastrectomy or roux-en-y gastric bypass. A Randomized controlled trial. Surgery for Obesity and Related Diseases.  ISSN 1550-7289.  15, s S3- S3 . doi: 1016/j.soard.2019.08.052
  • Mathisen, Therese Fostervold; Hjelmesæth, Jøran & Westeng, Kjersti (2019, 03. november). Følger du «CICO-dietten», går du ned i vekt. Men ekspertene advarer klart mot å gjøre det.. [Internett].  Nettavisen.
  • Meltzer, Helle Margrete; Torheim, Liv Elin; Arnesen, Erik Kristoffer; Øverby, Nina Cecilie; Mortensen, Kari Hege & Hjelmesæth, Jøran (2019). Mye av kritikken og fordømmelsen av EAT-Lancet-rapporten er basert på misforståelser. www.forskning.no.
  • Meltzer, Helle Margrete; Torheim, Liv Elin; Arnesen, Erik Kristoffer; Øverby, Nina Cecilie; Mortensen, Kari Hege & Hjelmesæth, Jøran (2019). Påstander om EAT-Lancet-rapporten: Imøtegåelse eller illustrasjon?. www.forskning.no.
  • Salte, O.B.; Svanevik, Marius; Risstad, H.; Hjelmesæth, Jøran; Høgestøl, Ingvild Kristine; Hertel, Jens Kristoffer; Hofsø, Dag; Kristinsson, J.; Sandbu, Rune & Mala, Tom (2019). Body mass index 5 years after standard and distal Roux-en-Y gastric bypass-preliminary results from a randomized controlled trial. Obesity Surgery.  ISSN 0960-8923.  29
  • Seeberg, Kathrine; Borgeraas, Heidi; Hertel, Jens Kristoffer; Grimnes, John Olav; Kvan, Nils Petter; Fatima, Farhat; Svanevik, Marius; Sandbu, Rune; Hjelmesæth, Jøran & Hofsø, Dag (2019). Gastric bypass and sleeve gastrectomy for hepatic steatosis in type 2 diabetes – a randomized controlled trial. Surgery for Obesity and Related Diseases.  ISSN 1550-7289.  15, s S27- S28 . doi: 10.1016/j.soard.2019.08.085
  • Skaug, Therese Doksheim; Mathisen, Therese Fostervold; Hjelmesæth, Jøran & Svihus, Birger (2019, 09. august). Unngå magefett-fellene.  Dagbladet.
  • Svanevik, Marius; Salte, Odd Bjørn; Risstad, Hilde; Hjelmesæth, Jøran; Høgestøl, Ingvild Kristine; Hertel, Jens Kristoffer; Hofsø, Dag; Kristinsson, Jon Adalsteinn; Mala, Tom & Sandbu, Rune (2019). BMI loss and resolution of diabetes five years after standard and distal roux-en-y gastric bypass. Surgery for Obesity and Related Diseases.  ISSN 1550-7289.  15, s S115- S115 . doi: 10.1016/j.soard.2019.08.234•
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Sieverink, Floor; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Varsi, Cecilie; Gemert-Pijnen, Lisette Van & Solberg Nes, Lise (2018). Enabling and supporting behavior change through persuasive health technology.
  • Asbjørnsen, Rikke Aune; Smedsrød, Mirjam Lien; Sieverink, Floor; Hjelmesæth, Jøran; Hertel, Jens Kristoffer; Varsi, Cecilie; Van Gemert-Pijnen, Lisette & Solberg Nes, Lise (2018). Supporting health by technology - an innovative service design approach using eHealth to engage users, improve health and health services.
  • Busetto, Luca; Dicker, Dror; Azran, Carmil; Batterham, Rachel L.; Farpour-Lambert, Nathalie; Fried, Martin; Hjelmesæth, Jøran; Kinzl, Johann; Leitner, Deborah R.; Makaronidis, Janine M.; Schindler, Karin; Toplak, Hermann & Yumuk, Volkan (2018). Obesity Management Task Force of the European Association for the Study of Obesity Released “Practical recommendations for the post-bariatric surgery medical management”. Obesity Surgery.  ISSN 0960-8923.  28, s 2117- 2121 . doi: 10.1007/s11695-018-3283-z
  • Giske, Liv; Stoinska-Schneider, Anna; Hjelmesæth, Jøran; Mala, Tom; Arentz-Hansen, Eva Helene; Elvsaas, Ida-Kristin Ørjasæter; Desser, Arna S.; Hafstad, Elisabet Vivianne; Juvet, Lene Kristine & Fure, Brynjar (2018). Fedmekirurgi ved diabetes type 2 og kroppsmasseindeks under 35 - fullstendig metodevurdering. Full text in Research Archive.
  • Hjelmesæth, Jøran; Jakobsen, Gunn Signe & Nordstrand, Njord (2018). Bariatric surgery and hypertension. Journal of the American Medical Association (JAMA).  ISSN 0098-7484.  319(23), s 2441- 2441 . doi: 10.1001/jama.2018.4446
  • Arnesen, Erik Kristoffer; Hjelmesæth, Jøran & Retterstøl, Kjetil (2017). Kostråd om fett - En oppdatering og vurdering av kunnskapsgrunnlaget.
  • Arnesen, Erik Kristoffer; Hjelmesæth, Jøran & Retterstøl, Kjetil (2017). Recommendations on dietary saturated fats for cardiovascular disease prevention in dietary guidelines world-wide. Atherosclerosis.  ISSN 0021-9150.  263, s e167- e167 . doi: /10.1016/j.atherosclerosis.2017.06.530
  • Hjelmesæth, Jøran; Arnesen, Erik Kristoffer; Retterstøl, Kjetil & Torheim, Liv Elin (2017). Statens kostråd forebygger overvekt. Aftenposten (morgenutg. : trykt utg.).  ISSN 0804-3116.
  • Hjelmesæth, Jøran & Johnson, Line Kristin (2017). Indremedisin I & II, I:  Indremedisin I & II.  Forlag Vett & Viten.  ISBN 9788241207402.  Kapittel 10 Ernæring og overvekt.  s 143 - 152
  • Juliusson, Petur Benedikt; Hjelmesæth, Jøran; Bjerknes, Robert & Roelants, Mathieu (2017). Nye kurver for kroppsmasseindeks blant barn og unge. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(18), s 1397- 1398 . doi: 10.4045/tidsskr.17.0570
  • Torheim, Liv Elin; Arnesen, Erik Kristoffer & Hjelmesæth, Jøran (2017). Norske kostråd er helsefremmende og trygge. Dagbladet på nett.
  • Vu, Martin; Krogstad, Veronica; Johnson, Line Kristin; Angeles, Philip Carlo S; Hasvold, Grete; Hermann, Monica; Karlsson, Cecilia; Andersson, Shalini; Andersson, Tommy B; Hjelmesæth, Jøran; Åsberg, Anders; Christensen, Hege Staaland & Robertsen, Ida (2017). Effect of low calorie diet on the absolute bioavailability of midazolam in patients with severe obesity.
  • Arnesen, Erik Kristoffer; Hjelmesæth, Jøran & Retterstøl, Kjetil (2016). Fettråd ikke basert på bløff. Avisa Vårt land.  s 29- 29
  • Galåen, Tone Elise; Groven, Karen Synne & Hjelmesæth, Jøran (2016, 20. mars). Operasjon ingen enkel snarvei. [Fagblad].  Allers (Ukeblad).
  • Hjelmesæth, Jøran (2016). Re: Peroral behandling av vitamin B12-mangel. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  136(21), s 1787- 1787 . doi: 10.4045/tidsskr.16.0923
  • Lorentzen, Jolanta Halabowska; Medhus, Asle Wilhelm; Hjelmesæth, Jøran; Hofsø, Dag; Karlsen, Tor-Ivar; Sandbu, Rune; Svanevik, Marius & Seip, Birgitte Karen Berggreen (2016). GERDQ- og GSRS-skjemaer kan være utilstrekkelig til å diagnostisere gastroøsofageal reflukssykdom (GØRS). Oseberg Refluksstudie, Tønsberg.
  • Risstad, Hilde; Svanevik, Marius; Kristinsson, Jon Adalsteinn; Hjelmesæth, Jøran; Aasheim, Erlend Eithun; Hofsø, Dag; Søvik, Torgeir Thorson; Karlsen, Tor-Ivar; Fagerland, Morten; Sandbu, Rune & Mala, Tom (2016). Vekttap og markører for kardiometabolsk risiko 2 år etter proksimal og distal gastrisk bypass hos pasienter med KMI 50 til 60 kg/m2 i en dobbeltblindet, randomisert klinisk studie.
  • Svanevik, Marius; Risstad, Hilde; Kristinsson, Jon Adalsteinn; Hjelmesæth, Jøran; Aasheim, Erlend Eithun; Hofsø, Dag; Søvik, Torgeir Thorson; Karlsen, Tor-Ivar; Fagerland, Morten; Mala, T & Sandbu, Rune (2016). Livskvalitet og tarmfunksjon etter proksimal og distal gastrisk bypass – en dobbeltblind randomisert kontrollert studie.
  • Arnesen, Erik Kristoffer; Hjelmesæth, Jøran; Rostrup, Espen; Retterstøl, Kjetil & Torheim, Liv Elin (2015). Vurdering av nye studier om saltinntak og helse.
  • Arnesen, Erik; Hjelmesæth, Jøran; Torheim, Liv Elin & Retterstøl, Kjetil (2015). Kronikk. Ny metaanalyse om mette fett – ikke glem det store bildet.. Norsk Tidsskrift for Ernæring.  ISSN 1503-5034.
  • Benestad, Beate; Ødegård, Rønnaug; Lekhal, Samira; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2015). Langtidseffekt av familiebasert livsstilsintervensjon på kardiovaskulær risiko for barn med fedme.
  • Benestad, Beate; Ødegård, Rønnaug; Lekhal, Samira; Hertel, Jens Kristoffer & Hjelmesæth, Jøran (2015). Long-term effectiveness of family based lifestyle intervention on cardiovascular risk in childhood obesity. A 2-year randomized controlled trial.
  • Halsteinli, Vidar; Ødegård, Rønnaug; Lekhal, Samira; Hjelmesæth, Jøran & Benestad, Beate (2015). Family intervention targeting obese children: Treatment cost differences of two standardized programs. Obesity Facts.  ISSN 1662-4025.
  • Halsteinli, Vidar; Ødegård, Rønnaug; Lekhal, Samira; Hjelmesæth, Jøran & Benestad, Beate (2015). Family intervention targeting obese children: Treatment cost differences of two standardized programs.
  • Hjelmesæth, Jøran (2015). A Randomized, Controlled Trial of 3.0 mg of Liraglutide in Weight Management.. New England Journal of Medicine.  ISSN 0028-4793.
  • Hjelmesæth, Jøran (2015). Fedmebehandling- the American way. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.
  • Hjelmesæth, Jøran (2015). Overweight or obese - you are not your condition. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.
  • Hjelmesæth, Jøran; Lekhal, Samira & Juliusson, Petur Benedikt (2015). Debatt: Fedme er ingen spøk. Bergens Tidende.  ISSN 0804-8983.
  • Hofsø, Dag; Birkeland, Kåre I.; Holst, Jens J.; Bollerslev, Jens; Sandbu, Rune; Røislien, Jo & Hjelmesæth, Jøran (2015). Gastric bypass surgery has a weight-loss independent effect on post-challenge serum glucose levels. Diabetology and Metabolic Syndrome.  ISSN 1758-5996.  7:69 . doi: 10.1186/s13098-015-0066-8
  • Larsen, Catharina; Karlsen, Tor-Ivar; Benestad, Beate; Lekhal, Samira & Hjelmesæth, Jøran (2015). Quality of life in obese children and adolescents. A systematic literature review of randomized clinical trials..

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Published May 7, 2013 10:38 AM - Last modified May 8, 2013 9:26 AM