Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Jøran Hjelmesæth

210 publications found

Original articles

Kvitne KE, Hovd M, Johnson LK, Wegler C, Karlsson C, Artursson P, Andersson S, Sandbu R, Hjelmesæth J, Skovlund E, Jansson-Löfmark R, Christensen H, Åsberg A, Robertsen I (2023)
Digoxin Pharmacokinetics in Patients with Obesity Before and After a Gastric Bypass or a Strict Diet Compared with Normal Weight Individuals
Clin Pharmacokinet, 63 (1), 109-120
DOI 10.1007/s40262-023-01320-9, PubMed 37993699

Young J, Seeberg KA, Aakre KM, Borgeraas H, Nordstrand N, Wisløff T, Hjelmesæth J, Omland T, Hertel JK (2023)
The liver-heart axis in patients with severe obesity: The association between liver fibrosis and chronic myocardial injury may be explained by shared risk factors of cardiovascular disease
Clin Biochem, 123, 110688
DOI 10.1016/j.clinbiochem.2023.110688, PubMed 37995847

Hjelmesæth J, Torheim LE, Arnesen EK (2023)
[Not Available]
Tidsskr Nor Laegeforen, 143 (13)
DOI 10.4045/tidsskr.23.0587, PubMed 37753756

Hjelmesæth J, Torheim LE, Arnesen EK (2023)
[Not Available]
Tidsskr Nor Laegeforen, 143 (13)
DOI 10.4045/tidsskr.23.0589, PubMed 37753754

Handin N, Yuan D, Ölander M, Wegler C, Karlsson C, Jansson-Löfmark R, Hjelmesæth J, Åsberg A, Lauschke VM, Artursson P (2023)
Proteome deconvolution of liver biopsies reveals hepatic cell composition as an important marker of fibrosis
Comput Struct Biotechnol J, 21, 4361-4369
DOI 10.1016/j.csbj.2023.08.037, PubMed 37711184

Pfabigan DM, Hertel JK, Svanevik M, Lindberg M, Sailer U, Hjelmesæth J (2023)
Single-centre, non-randomised clinical trial at a tertiary care centre to investigate 1-year changes in social experiences and biomarkers of well-being after bariatric surgery in individuals with severe obesity: protocol for the Bariatric Surgery and Social Experiences (BaSES) study
BMJ Open, 13 (8), e071332
DOI 10.1136/bmjopen-2022-071332, PubMed 37640458

Svanevik M, Lorentzen J, Borgeraas H, Sandbu R, Seip B, Medhus AW, Hertel JK, Kolotkin RL, Småstuen MC, Hofsø D, Hjelmesæth J (2023)
Patient-reported outcomes, weight loss, and remission of type 2 diabetes 3 years after gastric bypass and sleeve gastrectomy (Oseberg); a single-centre, randomised controlled trial
Lancet Diabetes Endocrinol, 11 (8), 555-566
DOI 10.1016/S2213-8587(23)00127-4, PubMed 37414071

Hjelmesæth J, Torheim LE, Arnesen EK (2023)
[Not Available]
Tidsskr Nor Laegeforen, 143 (11)
DOI 10.4045/tidsskr.23.0451, PubMed 37589356

Hovd M, Robertsen I, Johnson LK, Krogstad V, Wegler C, Kvitne KE, Kringen MK, Skovlund E, Karlsson C, Andersson S, Artursson P, Sandbu R, Hjelmesæth J, Åsberg A, Jansson-Löfmark R, Christensen H (2023)
Neither Gastric Bypass Surgery Nor Diet-Induced Weight-Loss Affect OATP1B1 Activity as Measured by Rosuvastatin Oral Clearance
Clin Pharmacokinet, 62 (5), 725-735
DOI 10.1007/s40262-023-01235-5, PubMed 36988826

Rolin J, Ødegård RA, Amundsen VV, Köpp UMS, Kokkvoll A, Júlíusson PB, Hjelmesæth J (2023)
Correction: Supplementary drug treatment to reduce weight in adolescents with severe obesity
Tidsskr Nor Laegeforen, 143 (2)
DOI 10.4045/tidsskr.23.0028, PubMed 36718893

Tønnesen CJ, Hjelmesæth J, Aabakken L, Lund RS, Johnson LK, Hertel JK, Kalager M, Løberg M, Bretthauer M (2023)
A pilot study of implementation of endoscopic sleeve gastroplasty (ESG) in Norway
Scand J Gastroenterol, 58 (10), 1180-1184
DOI 10.1080/00365521.2023.2204389, PubMed 37128713

Berk KA, Borgeraas H, Narverud I, Mulder MT, Øyri LKL, Verhoeven AJM, Småstuen MC, Bogsrud MP, Omland T, Hertel JK, Gjevestad E, Nordstrand N, Holven KB, Hjelmesæth J (2022)
Differential effects of bariatric surgery and lifestyle interventions on plasma levels of Lp(a) and fatty acids
Lipids Health Dis, 21 (1), 145
DOI 10.1186/s12944-022-01756-1, PubMed 36577984

Barstad LH, Johnson LK, Borgeraas H, Hofsø D, Svanevik M, Småstuen MC, Hertel JK, Hjelmesæth J (2022)
Changes in dietary intake, food tolerance, hedonic hunger, binge eating problems, and gastrointestinal symptoms after sleeve gastrectomy compared with after gastric bypass; 1-year results from the Oseberg study-a randomized controlled trial
Am J Clin Nutr, 117 (3), 586-598
DOI 10.1016/j.ajcnut.2022.11.016, PubMed 36811476

Haugstøyl ME, Cornillet M, Strand K, Stiglund N, Sun D, Lawrence-Archer L, Hjellestad ID, Sparrelid E, Busch C, Hjelmesaeth J, Hertel JK, Ponzetta A, Mellgren G, Fernø J, Björkström NK (2022)
Distinct T cell subsets in adipose tissue are associated with obesity
Eur J Immunol, 53 (2), e2249990
DOI 10.1002/eji.202249990, PubMed 36433684

Seeberg KA, Hofsø D, Borgeraas H, Grimnes JO, Fatima F, Seeberg LT, Kvan NP, Svanevik M, Hertel JK, Hjelmesæth J (2022)
Association between hepatic steatosis and fibrosis with measures of insulin sensitivity in patients with severe obesity and type 2 diabetes - a cross-sectional study
BMC Gastroenterol, 22 (1), 448
DOI 10.1186/s12876-022-02550-0, PubMed 36336684

Rolin J, Ødegård RA, Amundsen VV, Köpp UMS, Kokkvoll A, Júlíusson PB, Hjelmesæth J (2022)
Supplementary drug treatment to reduce weight in adolescents with severe obesity
Tidsskr Nor Laegeforen, 142 (14)
DOI 10.4045/tidsskr.22.0540, PubMed 36226431

Kvitne KE, Åsberg A, Johnson LK, Wegler C, Hertel JK, Artursson P, Karlsson C, Andersson S, Sandbu R, Skovlund E, Christensen H, Jansson-Löfmark R, Hjelmesaeth J, Robertsen I (2022)
Impact of type 2 diabetes on in vivo activities and protein expressions of cytochrome P450 in patients with obesity
Clin Transl Sci, 15 (11), 2685-2696
DOI 10.1111/cts.13394, PubMed 36037309

Eide Kvitne K, Hole K, Krogstad V, Wollmann BM, Wegler C, Johnson LK, Hertel JK, Artursson P, Karlsson C, Andersson S, Andersson TB, Sandbu R, Hjelmesæth J, Skovlund E, Christensen H, Jansson-Löfmark R, Åsberg A, Molden E, Robertsen I (2022)
Correlations between 4β-hydroxycholesterol and hepatic and intestinal CYP3A4: protein expression, microsomal ex vivo activity, and in vivo activity in patients with a wide body weight range
Eur J Clin Pharmacol, 78 (8), 1289-1299
DOI 10.1007/s00228-022-03336-9, PubMed 35648149

Asbjørnsen RA, Hjelmesæth J, Smedsrød ML, Wentzel J, Ollivier M, Clark MM, van Gemert-Pijnen JEWC, Solberg Nes L (2022)
Combining Persuasive System Design Principles and Behavior Change Techniques in Digital Interventions Supporting Long-term Weight Loss Maintenance: Design and Development of eCHANGE
JMIR Hum Factors, 9 (2), e37372
DOI 10.2196/37372, PubMed 35622394

Kvitne KE, Krogstad V, Wegler C, Johnson LK, Kringen MK, Hovd MH, Hertel JK, Heijer M, Sandbu R, Skovlund E, Artursson P, Karlsson C, Andersson S, Andersson TB, Hjelmesaeth J, Åsberg A, Jansson-Löfmark R, Christensen H, Robertsen I (2022)
Short- and long-term effects of body weight, calorie restriction and gastric bypass on CYP1A2, CYP2C19 and CYP2C9 activity
Br J Clin Pharmacol, 88 (9), 4121-4133
DOI 10.1111/bcp.15349, PubMed 35404513

Hjelmesæth J, Lund RS, Sagen JV, Valderhaug TG (2022)
Weight-loss drugs - for whom, how, how long?
Tidsskr Nor Laegeforen, 142 (6)
DOI 10.4045/tidsskr.22.0115, PubMed 35383456

Wegler C, Wiśniewski JR, Robertsen I, Christensen H, Kristoffer Hertel J, Hjelmesaeth J, Jansson-Löfmark R, Åsberg A, Andersson TB, Artursson P (2022)
Drug Disposition Protein Quantification in Matched Human Jejunum and Liver From Donors With Obesity
Clin Pharmacol Ther, 111 (5), 1142-1154
DOI 10.1002/cpt.2558, PubMed 35158408

Berge J, Hjelmesæth J, Kolotkin RL, Støren Ø, Bratland-Sanda S, Hertel JK, Gjevestad E, Småstuen MC, Helgerud J, Bernklev T (2022)
Effect of aerobic exercise intensity on health-related quality of life in severe obesity: a randomized controlled trial
Health Qual Life Outcomes, 20 (1), 34
DOI 10.1186/s12955-022-01940-y, PubMed 35209911

Fatima F, Hjelmesæth J, Birkeland KI, Gulseth HL, Hertel JK, Svanevik M, Sandbu R, Småstuen MC, Hartmann B, Holst JJ, Hofsø D (2022)
Gastrointestinal Hormones and β-Cell Function After Gastric Bypass and Sleeve Gastrectomy: A Randomized Controlled Trial (Oseberg)
J Clin Endocrinol Metab, 107 (2), e756-e766
DOI 10.1210/clinem/dgab643, PubMed 34463768

Fatima F, Hjelmesæth J, Hertel JK, Svanevik M, Sandbu R, Småstuen MC, Hofsø D (2022)
Validation of Ad-DiaRem and ABCD Diabetes Remission Prediction Scores at 1-Year After Roux-en-Y Gastric Bypass and Sleeve Gastrectomy in the Randomized Controlled Oseberg Trial
Obes Surg, 32 (3), 801-809
DOI 10.1007/s11695-021-05856-2, PubMed 34982397

Seeberg KA, Borgeraas H, Hofsø D, Småstuen MC, Kvan NP, Grimnes JO, Lindberg M, Fatima F, Seeberg LT, Sandbu R, Hjelmesæth J, Hertel JK (2021)
Gastric Bypass Versus Sleeve Gastrectomy in Type 2 Diabetes: Effects on Hepatic Steatosis and Fibrosis : A Randomized Controlled Trial
Ann Intern Med, 175 (1), 74-83
DOI 10.7326/M21-1962, PubMed 34843380

Salte OBK, Svanevik M, Risstad H, Hofsø D, Blom-Høgestøl IK, Johnson LK, Fagerland MW, Kristinsson J, Hjelmesæth J, Mala T, Sandbu R (2021)
Standard versus distal Roux-en-Y gastric bypass in patients with BMI 50-60 kg/m2: 5-year outcomes of a double-blind, randomized clinical trial
BJS Open, 5 (6)
DOI 10.1093/bjsopen/zrab105, PubMed 34791048

Tønnesen CJ, Hjelmesæth J, Hofsø D, Tonstad S, Hertel JK, Heggen E, Johnson LK, Mathisen TE, Kalager M, Wieszczy P, Medhus AW, Løberg M, Aabakken L, Bretthauer M (2021)
A novel intragastric balloon for treatment of obesity and type 2 diabetes. A two-center pilot trial
Scand J Gastroenterol, 57 (2), 232-238
DOI 10.1080/00365521.2021.1994641, PubMed 34714203

Kvitne KE, Robertsen I, Skovlund E, Christensen H, Krogstad V, Wegler C, Angeles PC, Wollmann BM, Hole K, Johnson LK, Sandbu R, Artursson P, Karlsson C, Andersson S, Andersson TB, Hjelmesaeth J, Jansson-Löfmark R, Åsberg A (2021)
Short- and long-term effects of body weight loss following calorie restriction and gastric bypass on CYP3A-activity - a non-randomized three-armed controlled trial
Clin Transl Sci, 15 (1), 221-233
DOI 10.1111/cts.13142, PubMed 34435745

Berge J, Hjelmesaeth J, Hertel JK, Gjevestad E, Småstuen MC, Johnson LK, Martins C, Andersen E, Helgerud J, Støren Ø (2021)
Effect of Aerobic Exercise Intensity on Energy Expenditure and Weight Loss in Severe Obesity-A Randomized Controlled Trial
Obesity (Silver Spring), 29 (2), 359-369
DOI 10.1002/oby.23078, PubMed 33491314

Hofsø D, Hillestad TOW, Halvorsen E, Fatima F, Johnson LK, Lindberg M, Svanevik M, Sandbu R, Hjelmesæth J (2021)
Bone Mineral Density and Turnover After Sleeve Gastrectomy and Gastric Bypass: A Randomized Controlled Trial (Oseberg)
J Clin Endocrinol Metab, 106 (2), 501-511
DOI 10.1210/clinem/dgaa808, PubMed 33150385

Asbjørnsen RA, Wentzel J, Smedsrød ML, Hjelmesæth J, Clark MM, Solberg Nes L, Van Gemert-Pijnen JEWC (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
J Med Internet Res, 22 (11), e22598
DOI 10.2196/22598, PubMed 33252347

Lund RS, Hertel JK, Sandbu R, Hjelmesaeth J (2020)
Patient complaints following bariatric surgery 201218
Tidsskr. Nor. Laegeforen., 140 (16), 1658-1660

Hjelmesaeth J, Hertel JK, Holt AH, Benestad B, Seeberg LT, Lindberg M, Halvorsen E, Juliusson PB, Sandbu R, Lekhal S (2020)
Laparoscopic gastric bypass versus lifestyle intervention for adolescents with morbid obesity
Tidsskr. Nor. Laegeforen., 140 (16), 1648-1655

Hjelmesæth J, Hertel JK, Holt AH, Benestad B, Seeberg LT, Lindberg M, Halvorsen E, Júlíusson PB, Sandbu R, Lekhal S (2020)
Laparoscopic gastric bypass versus lifestyle intervention for adolescents with morbid obesity
Tidsskr Nor Laegeforen, 140 (16)
DOI 10.4045/tidsskr.20.0526, PubMed 33172240

Lund RS, Hertel JK, Sandbu R, Hjelmesæth J (2020)
Patient complaints following bariatric surgery 2012-18
Tidsskr Nor Laegeforen, 140 (16)
DOI 10.4045/tidsskr.20.0194, PubMed 33172244

Krogstad V, Peric A, Robertsen I, Kringen MK, Vistnes M, Hjelmesæth J, Sandbu R, Johnson LK, Angeles PC, Jansson-Löfmark R, Karlsson C, Andersson S, Åsberg A, Andersson TB, Christensen H (2020)
Correlation of Body Weight and Composition With Hepatic Activities of Cytochrome P450 Enzymes
J Pharm Sci, 110 (1), 432-437
DOI 10.1016/j.xphs.2020.10.027, PubMed 33091408

Wegler C, Prieto Garcia L, Klinting S, Robertsen I, Wiśniewski JR, Hjelmesaeth J, Åsberg A, Jansson-Löfmark R, Andersson TB, Artursson P (2020)
Proteomics-Informed Prediction of Rosuvastatin Plasma Profiles in Patients With a Wide Range of Body Weight
Clin Pharmacol Ther, 109 (3), 762-771
DOI 10.1002/cpt.2056, PubMed 32970864

Aakre KM, Omland T, Nordstrand N, Gjevestad ES, Holven KB, Lyngbakken MN, Hjelmesæth J (2020)
Gastric bypass surgery is associated with reduced subclinical myocardial injury and greater activation of the cardiac natriuretic peptide system than lifestyle intervention
Clin Biochem, 86, 36-44
DOI 10.1016/j.clinbiochem.2020.09.006, PubMed 32986994

Lorentzen J, Medhus AW, Hertel JK, Borgeraas H, Karlsen TI, Kolotkin RL, Sandbu R, Sifrim D, Svanevik M, Hofsø D, Seip B, Hjelmesæth J (2020)
Erosive Esophagitis and Symptoms of Gastroesophageal Reflux Disease in Patients with Morbid Obesity with and without Type 2 Diabetes: a Cross-sectional Study
Obes Surg, 30 (7), 2667-2675
DOI 10.1007/s11695-020-04545-w, PubMed 32193740

Skodvin VA, Lekhal S, Kommedal KG, Benestad B, Skjakodegard HF, Danielsen YS, Linde SRF, Roelants M, Hertel JK, Hjelmesaeth J, Juliusson PB (2020)
Lifestyle Treatment of children and adolescents with severe obesity - results after one year
Tidsskr. Nor. Laegeforen., 140 (9), 901-907

Skodvin VA, Lekhal S, Kommedal KG, Benestad B, Skjåkødegård HF, Danielsen YS, Linde SF, Roelants M, Hertel JK, Hjelmesæth J, Júlíusson PB (2020)
Lifestyle intervention for children and adolescents with severe obesity - results after one year
Tidsskr Nor Laegeforen, 140 (9)
DOI 10.4045/tidsskr.19.0682, PubMed 32549002

Hjelmesæth J, Skaare D (2020)
Loss of smell or taste as the only symptom of COVID-19
Tidsskr Nor Laegeforen, 140 (7)
DOI 10.4045/tidsskr.20.0287, PubMed 32378854

Krogstad V, Peric A, Robertsen I, Kringen MK, Wegler C, Angeles PC, Hjelmesæth J, Karlsson C, Andersson S, Artursson P, Åsberg A, Andersson TB, Christensen H (2019)
A Comparative Analysis of Cytochrome P450 Activities in Paired Liver and Small Intestinal Samples from Patients with Obesity
Drug Metab Dispos, 48 (1), 8-17
DOI 10.1124/dmd.119.087940, PubMed 31685482

Hofsø D, Fatima F, Borgeraas H, Birkeland KI, Gulseth HL, Hertel JK, Johnson LK, Lindberg M, Nordstrand N, Cvancarova Småstuen M, Stefanovski D, Svanevik M, Gretland Valderhaug T, Sandbu R, Hjelmesæth J (2019)
Gastric bypass versus sleeve gastrectomy in patients with type 2 diabetes (Oseberg): a single-centre, triple-blind, randomised controlled trial
Lancet Diabetes Endocrinol, 7 (12), 912-924
DOI 10.1016/S2213-8587(19)30344-4, PubMed 31678062

Wegler C, Ölander M, Wiśniewski JR, Lundquist P, Zettl K, Åsberg A, Hjelmesæth J, Andersson TB, Artursson P (2019)
Global variability analysis of mRNA and protein concentrations across and within human tissues
NAR Genom Bioinform, 2 (1), lqz010
DOI 10.1093/nargab/lqz010, PubMed 33575562

Svanevik M, Risstad H, Hofsø D, Blom-Høgestøl IK, Kristinsson JA, Sandbu R, Småstuen MC, Thorsby PM, Mala T, Hjelmesæth J (2019)
Bone Turnover Markers After Standard and Distal Roux-en-Y Gastric Bypass: Results from a Randomized Controlled Trial
Obes Surg, 29 (9), 2886-2895
DOI 10.1007/s11695-019-03909-1, PubMed 31065919

Løkling HL, Roelants M, Kommedal KG, Skjåkødegård H, Apalset EM, Benestad B, Morken MH, Hjelmesaeth J, Juliusson PB (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 Paediatr, 108 (12), 2261-2266
DOI 10.1111/apa.14898, PubMed 31197874

Berge J, Støren Ø, Hertel JK, Gjevestad E, Småstuen MC, Hjelmesæth J (2019)
Associations between cardiorespiratory fitness and weight loss in patients with severe obesity undergoing an intensive lifestyle intervention program: retrospective cohort study
BMC Endocr Disord, 19 (1), 69
DOI 10.1186/s12902-019-0394-z, PubMed 31262301

Borgeraas H, Hjelmesæth J, Birkeland KI, Fatima F, Grimnes JO, Gulseth HL, Halvorsen E, Hertel JK, Hillestad TOW, Johnson LK, Karlsen TI, Kolotkin RL, Kvan NP, Lindberg M, Lorentzen J, Nordstrand N, Sandbu R, Seeberg KA, Seip B, Svanevik M, Valderhaug TG, Hofsø D (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, 9 (6), e024573
DOI 10.1136/bmjopen-2018-024573, PubMed 31167860

Benestad B, Karlsen TI, Småstuen MC, Lekhal S, Hertel JK, Steinsbekk S, Kolotkin RL, Ødegård RA, Hjelmesæth J (2019)
Health-related quality of life after camp-based family obesity treatment: an RCT
BMJ Paediatr Open, 3 (1), e000413
DOI 10.1136/bmjpo-2018-000413, PubMed 31206074

Hjelmesæth J, Rosenvinge JH, Gade H, Friborg O (2019)
Effects of Cognitive Behavioral Therapy on Eating Behaviors, Affective Symptoms, and Weight Loss After Bariatric Surgery: a Randomized Clinical Trial
Obes Surg, 29 (1), 61-69
DOI 10.1007/s11695-018-3471-x, PubMed 30112603

Benestad B, Júlíusson PB, Siegfried W, Lekhal S, Småstuen MC, Hertel JK, Agosti F, Marazzi N, Hjelmesaeth J, Sartorio A (2018)
Cardiometabolic risk factors differ among adolescents with obesity in three European countries - a cross-sectional study
Acta Paediatr, 108 (3), 493-501
DOI 10.1111/apa.14542, PubMed 30118191

Borgeraas H, Barstad LH, Størdal Lund R, Fredheim JM, Hertel JK, Hjelmesæth J (2018)
Association of time of obesity onset with comorbidities in treatment-seeking men and women with severe obesity
Obes Sci Pract, 4 (5), 427-436
DOI 10.1002/osp4.298, PubMed 30338113

Munkhaugen J, Hjelmesæth J, Otterstad JE, Helseth R, Sollid ST, Gjertsen E, Gullestad L, Perk J, Moum T, Husebye E, Dammen T (2018)
Managing patients with prediabetes and type 2 diabetes after coronary events: individual tailoring needed - a cross-sectional study
BMC Cardiovasc Disord, 18 (1), 160
DOI 10.1186/s12872-018-0896-z, PubMed 30075751

Busetto L, Dicker D, Azran C, Batterham RL, Farpour-Lambert N, Fried M, Hjelmesæth J, Kinzl J, Leitner DR, Makaronidis JM, Schindler K, Toplak H, Yumuk V (2018)
Obesity Management Task Force of the European Association for the Study of Obesity Released "Practical Recommendations for the Post-Bariatric Surgery Medical Management"
Obes Surg, 28 (7), 2117-2121
DOI 10.1007/s11695-018-3283-z, PubMed 29725979

Hjelmesæth J, Åsberg A, Andersson S, Sandbu R, Robertsen I, Johnson LK, Angeles PC, Hertel JK, Skovlund E, Heijer M, Ek AL, Krogstad V, Karlsen TI, Christensen H, Andersson TB, Karlsson C (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, 8 (5), e021878
DOI 10.1136/bmjopen-2018-021878, PubMed 29844102

Svanevik M, Risstad H, Karlsen TI, Kristinsson JA, Småstuen MC, Kolotkin RL, Søvik TT, Sandbu R, Mala T, Hjelmesæth J (2018)
Patient-Reported Outcome Measures 2 Years After Standard and Distal Gastric Bypass-a Double-Blind Randomized Controlled Trial
Obes Surg, 28 (3), 606-614
DOI 10.1007/s11695-017-2891-3, PubMed 28865057

Barstad LH, Júlíusson PB, Johnson LK, Hertel JK, Lekhal S, Hjelmesæth J (2018)
Gender-related differences in cardiometabolic risk factors and lifestyle behaviors in treatment-seeking adolescents with severe obesity
BMC Pediatr, 18 (1), 61
DOI 10.1186/s12887-018-1057-3, PubMed 29444663

Jakobsen GS, Småstuen MC, Sandbu R, Nordstrand N, Hofsø D, Lindberg M, Hertel JK, Hjelmesæth J (2018)
Association of Bariatric Surgery vs Medical Obesity Treatment With Long-term Medical Complications and Obesity-Related Comorbidities
JAMA, 319 (3), 291-301
DOI 10.1001/jama.2017.21055, PubMed 29340680

Júlíusson PB, Roelants M, Benestad B, Lekhal S, Danielsen Y, Hjelmesaeth J, Hertel JK (2017)
Severe obesity is a limitation for the use of body mass index standard deviation scores in children and adolescents
Acta Paediatr, 107 (2), 307-314
DOI 10.1111/apa.14113, PubMed 28992355

Júlíusson PB, Hjelmesæth J, Bjerknes R, Roelants M (2017)
New curves for body mass index among children and adolescents
Tidsskr Nor Laegeforen, 137 (18)
DOI 10.4045/tidsskr.17.0570, PubMed 28972329

Hjelmesæth J (2017)
Useful textbook on diabetes
Tidsskr Nor Laegeforen, 137 (16)
DOI 10.4045/tidsskr.17.0425, PubMed 28871764

Nordang GBN, Busk ØL, Tveten K, Hanevik HI, Fell AKM, Hjelmesæth J, Holla ØL, Hertel JK (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
Mol Genet Metab, 121 (1), 51-56
DOI 10.1016/j.ymgme.2017.03.007, PubMed 28377240

Valderhaug TG, Aasheim ET, Sandbu R, Jakobsen GS, Småstuen MC, Hertel JK, Hjelmesæth J (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 Obes, 3, 51
DOI 10.1186/s40608-016-0133-1, PubMed 27980795

Risstad H, Svanevik M, Kristinsson JA, Hjelmesæth J, Aasheim ET, Hofsø D, Søvik TT, Karlsen TI, Fagerland MW, Sandbu R, Mala T (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 Surg, 151 (12), 1146-1155
DOI 10.1001/jamasurg.2016.2798, PubMed 27626242

Benestad B, Lekhal S, Småstuen MC, Hertel JK, Halsteinli V, Ødegård RA, Hjelmesæth J (2016)
Camp-based family treatment of childhood obesity: randomised controlled trial
Arch Dis Child, 102 (4), 303-310
DOI 10.1136/archdischild-2015-309813, PubMed 27806969

Gabrielsen AM, Omland T, Brokner M, Fredheim JM, Jordan J, Lehmann S, Lund MB, Hjelmesæth J, Hofsø D (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 Res Notes, 9 (1), 440
DOI 10.1186/s13104-016-2241-x, PubMed 27619215

Borgeraas H, Hertel JK, Svingen GF, Pedersen ER, Seifert R, Nygård O, Hjelmesæth J (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, 11 (3), e0152029
DOI 10.1371/journal.pone.0152029, PubMed 27003294

Hofsø D, Bollerslev J, Sandbu R, Jørgensen A, Godang K, Hjelmesæth J, Ueland T (2016)
Bone resorption following weight loss surgery is associated with treatment procedure and changes in secreted Wnt antagonists
Endocrine, 53 (1), 313-21
DOI 10.1007/s12020-016-0903-z, PubMed 26956843

Borgeraas H, Hertel JK, Seifert R, Berge RK, Bohov P, Ueland PM, Nygård O, Hjelmesæth J (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 Health Dis, 15, 38
DOI 10.1186/s12944-016-0204-9, PubMed 26920731

Lyngbakken MN, Omland T, Nordstrand N, Norseth J, Hjelmesæth J, Hofsø D (2015)
Effect of weight loss on subclinical myocardial injury: A clinical trial comparing gastric bypass surgery and intensive lifestyle intervention
Eur J Prev Cardiol, 23 (8), 874-80
DOI 10.1177/2047487315618796, PubMed 26656071

Gade H, Friborg O, Rosenvinge JH, Småstuen MC, Hjelmesæth J (2015)
The Impact of a Preoperative Cognitive Behavioural Therapy (CBT) on Dysfunctional Eating Behaviours, Affective Symptoms and Body Weight 1 Year after Bariatric Surgery: A Randomised Controlled Trial
Obes Surg, 25 (11), 2112-9
DOI 10.1007/s11695-015-1673-z, PubMed 25893651

Svanevik M, Risstad H, Hofsø D, Schou CF, Solheim B, Søvik TT, Kristinsson J, Hjelmesæth J, Mala T, Sandbu R (2015)
Perioperative Outcomes of Proximal and Distal Gastric Bypass in Patients with BMI Ranged 50-60 kg/m(2)--A Double-Blind, Randomized Controlled Trial
Obes Surg, 25 (10), 1788-95
DOI 10.1007/s11695-015-1621-y, PubMed 25761943

Hjelmesæth J (2015)
Overweight or obese – you are not your condition
Tidsskr Nor Laegeforen, 135 (16), 1473
DOI 10.4045/tidsskr.15.0543, PubMed 26356462

Johnson LK, Holven KB, Nordstrand N, Mellembakken JR, Tanbo T, Hjelmesæth J (2015)
Fructose content of low calorie diets: effect on cardiometabolic risk factors in obese women with polycystic ovarian syndrome: a randomized controlled trial
Endocr Connect, 4 (3), 144-54
DOI 10.1530/EC-15-0047, PubMed 26138702

Hofsø D, Birkeland KI, Holst JJ, Bollerslev J, Sandbu R, Røislien J, Hjelmesæth J (2015)
Gastric bypass surgery has a weight-loss independent effect on post-challenge serum glucose levels
Diabetol Metab Syndr, 7, 69
DOI 10.1186/s13098-015-0066-8, PubMed 26300987

Gunnarson GL, Frøyen JK, Sandbu R, Thomsen JB, Hjelmesæth J (2015)
Plastic surgery after bariatric surgery
Tidsskr Nor Laegeforen, 135 (11), 1044-9
DOI 10.4045/tidsskr.14.0814, PubMed 26080780

Andersen JM, Herning H, Aschim EL, Hjelmesæth J, Mala T, Hanevik HI, Bungum M, Haugen TB, Witczak O (2015)
Body Mass Index Is Associated with Impaired Semen Characteristics and Reduced Levels of Anti-Müllerian Hormone across a Wide Weight Range
PLoS One, 10 (6), e0130210
DOI 10.1371/journal.pone.0130210, PubMed 26067627

Valderhaug TG, Hertel JK, Nordstrand N, Dale PO, Hofsø D, Hjelmesæth J (2015)
The association between hyperandrogenemia and the metabolic syndrome in morbidly obese women
Diabetol Metab Syndr, 7, 46
DOI 10.1186/s13098-015-0040-5, PubMed 26015809

Bakke SS, Feng YZ, Nikolić N, Kase ET, Moro C, Stensrud C, Damlien L, Ludahl MO, Sandbu R, Solheim BM, Rustan AC, Hjelmesæth J, Thoresen GH, Aas V (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, 10 (3), e0119556
DOI 10.1371/journal.pone.0119556, PubMed 25790476

Feng YZ, Nikolić N, Bakke SS, Kase ET, Guderud K, Hjelmesæth J, Aas V, Rustan AC, Thoresen GH (2015)
Myotubes from lean and severely obese subjects with and without type 2 diabetes respond differently to an in vitro model of exercise
Am J Physiol Cell Physiol, 308 (7), C548-56
DOI 10.1152/ajpcell.00314.2014, PubMed 25608533

Gjevestad E, Hjelmesaeth J, Sandbu R, Nordstrand N (2014)
Effects of intensive lifestyle intervention and gastric bypass on aortic stiffness: a 1-year nonrandomized clinical study
Obesity (Silver Spring), 23 (1), 37-45
DOI 10.1002/oby.20880, PubMed 25174845

Fredheim JM, Røislien J, Hjelmesæth J (2014)
Validation of a portable monitor for the diagnosis of obstructive sleep apnea in morbidly obese patients
J Clin Sleep Med, 10 (7), 751-7, 757A
DOI 10.5664/jcsm.3864, PubMed 25024652

Biehl A, Hovengen R, Grøholt EK, Hjelmesæth J, Strand BH, Meyer HE (2014)
Parental marital status and childhood overweight and obesity in Norway: a nationally representative cross-sectional study
BMJ Open, 4 (6), e004502
DOI 10.1136/bmjopen-2013-004502, PubMed 24898085

Borgeraas H, Hertel JK, Svingen GF, Seifert R, Pedersen EK, Schartum-Hansen H, Hjelmesæth J, Nygård O (2014)
Association of body mass index with risk of acute myocardial infarction and mortality in Norwegian male and female patients with suspected stable angina pectoris: a prospective cohort study
BMC Cardiovasc Disord, 14, 68
DOI 10.1186/1471-2261-14-68, PubMed 24885137

Gade H, Rosenvinge JH, Hjelmesæth J, Friborg O (2014)
Psychological correlates to dysfunctional eating patterns among morbidly obese patients accepted for bariatric surgery
Obes Facts, 7 (2), 111-9
DOI 10.1159/000362257, PubMed 24685661

Gade H, Hjelmesæth J, Rosenvinge JH, Friborg O (2014)
Effectiveness of a cognitive behavioral therapy for dysfunctional eating among patients admitted for bariatric surgery: a randomized controlled trial
J Obes, 2014, 127936
DOI 10.1155/2014/127936, PubMed 25147733

Karlsen TI, Søhagen M, Hjelmesæth J (2013)
Predictors of weight loss after an intensive lifestyle intervention program in obese patients: a 1-year prospective cohort study
Health Qual Life Outcomes, 11, 165
DOI 10.1186/1477-7525-11-165, PubMed 24090083

Biehl A, Hovengen R, Grøholt EK, Hjelmesæth J, Strand BH, Meyer HE (2013)
Adiposity among children in Norway by urbanity and maternal education: a nationally representative study
BMC Public Health, 13, 842
DOI 10.1186/1471-2458-13-842, PubMed 24028668

Ruddox V, Stokke TM, Edvardsen T, Hjelmesæth J, Aune E, Bækkevar M, Norum IB, Otterstad JE (2013)
The diagnostic accuracy of pocket-size cardiac ultrasound performed by unselected residents with minimal training
Int J Cardiovasc Imaging, 29 (8), 1749-57
DOI 10.1007/s10554-013-0278-7, PubMed 23974908

Mathisen M, Hjelmesæth J, Aune E, Ruddox V, Otterstad JE (2013)
The Journal of the Norwegian Medical Association should impose stricter requirements to literature searches
Tidsskr Nor Laegeforen, 133 (15), 1615-7
DOI 10.4045/tidsskr.13.0613, PubMed 23970280

Gabrielsen AM, Lund MB, Kongerud J, Viken KE, Røislien J, Hjelmesaeth J, Hofsø D (2013)
Pulmonary function and blood gases after gastric bypass and lifestyle intervention: a comparative study
Clin Obes, 3 (5), 117-23
DOI 10.1111/cob.12024, PubMed 25586626

Fredheim JM, Rollheim J, Sandbu R, Hofsø D, Omland T, Røislien J, Hjelmesæth J (2013)
Obstructive sleep apnea after weight loss: a clinical trial comparing gastric bypass and intensive lifestyle intervention
J Clin Sleep Med, 9 (5), 427-32
DOI 10.5664/jcsm.2656, PubMed 23674932

Wangensteen T, Retterstøl L, Rødningen OK, Hjelmesaeth J, Aukrust P, Halvorsen B (2013)
De novo 19p13.2 microdeletion encompassing the insulin receptor and resistin genes in a patient with obesity and learning disability
Am J Med Genet A, 161A (6), 1480-6
DOI 10.1002/ajmg.a.35927, PubMed 23637016

Nordstrand N, Gjevestad E, Hertel JK, Johnson LK, Saltvedt E, Røislien J, Hjelmesaeth J (2013)
Arterial stiffness, lifestyle intervention and a low-calorie diet in morbidly obese patients-a nonrandomized clinical trial
Obesity (Silver Spring), 21 (4), 690-7
DOI 10.1002/oby.20099, PubMed 23712971

Biehl A, Hovengen R, Meyer HE, Hjelmesaeth J, Meisfjord J, Grøholt EK, Roelants M, Strand BH (2013)
Impact of instrument error on the estimated prevalence of overweight and obesity in population-based surveys
BMC Public Health, 13, 146
DOI 10.1186/1471-2458-13-146, PubMed 23413839

Karlsen TI, Lund RS, Røislien J, Tonstad S, Natvig GK, Sandbu R, Hjelmesæth J (2013)
Health related quality of life after gastric bypass or intensive lifestyle intervention: a controlled clinical study
Health Qual Life Outcomes, 11, 17
DOI 10.1186/1477-7525-11-17, PubMed 23406190

Gjevestad E, Karlsen TI, Røislien J, Maehlum S, Hjelmesaeth J (2013)
The effectiveness of secondary and tertiary care lifestyle intervention in morbidly obese patients: a 1-year non-randomized controlled pragmatic clinical trial
Clin Obes, 3 (1-2), 39-50
DOI 10.1111/cob.12011, PubMed 25586390

Hofmann B, Hjelmesæth J, Søvik TT (2013)
Moral challenges with surgical treatment of type 2 diabetes
J Diabetes Complications, 27 (6), 597-603
DOI 10.1016/j.jdiacomp.2013.07.006, PubMed 24028746

Ulvestad M, Skottheim IB, Jakobsen GS, Bremer S, Molden E, Asberg A, Hjelmesæth J, Andersson TB, Sandbu R, Christensen H (2012)
Impact of OATP1B1, MDR1, and CYP3A4 expression in liver and intestine on interpatient pharmacokinetic variability of atorvastatin in obese subjects
Clin Pharmacol Ther, 93 (3), 275-82
DOI 10.1038/clpt.2012.261, PubMed 23361102

Jakobsen GS, Skottheim IB, Sandbu R, Christensen H, Røislien J, Asberg A, Hjelmesæth J (2012)
Long-term effects of gastric bypass and duodenal switch on systemic exposure of atorvastatin
Surg Endosc, 27 (6), 2094-101
DOI 10.1007/s00464-012-2716-3, PubMed 23247745

Johnson LK, Andersen LF, Hofsø D, Aasheim ET, Holven KB, Sandbu R, Røislien J, Hjelmesæth J (2012)
Dietary changes in obese patients undergoing gastric bypass or lifestyle intervention: a clinical trial
Br J Nutr, 110 (1), 127-34
DOI 10.1017/S0007114512004631, PubMed 23110916

Valderhaug TG, Hjelmesæth J, Jenssen T, Røislien J, Leivestad T, Hartmann A (2012)
Early posttransplantation hyperglycemia in kidney transplant recipients is associated with overall long-term graft losses
Transplantation, 94 (7), 714-20
DOI 10.1097/TP.0b013e31825f4434, PubMed 22965263

Nordstrand N, Hertel JK, Hofsø D, Sandbu R, Saltvedt E, Røislien J, Os I, Hjelmesaeth J (2012)
A controlled clinical trial of the effect of gastric bypass surgery and intensive lifestyle intervention on nocturnal hypertension and the circadian blood pressure rhythm in patients with morbid obesity
Surgery, 151 (5), 674-80
DOI 10.1016/j.surg.2011.12.007, PubMed 22261295

Lund RS, Karlsen TI, Hofsø D, Fredheim JM, Røislien J, Sandbu R, Hjelmesæth J (2011)
Employment is associated with the health-related quality of life of morbidly obese persons
Obes Surg, 21 (11), 1704-9
DOI 10.1007/s11695-010-0289-6, PubMed 20953731

Fredheim JM, Rollheim J, Omland T, Hofsø D, Røislien J, Vegsgaard K, Hjelmesæth J (2011)
Type 2 diabetes and pre-diabetes are associated with obstructive sleep apnea in extremely obese subjects: a cross-sectional study
Cardiovasc Diabetol, 10, 84
DOI 10.1186/1475-2840-10-84, PubMed 21943153

Johnson LK, Hofsø D, Aasheim ET, Tanbo T, Holven KB, Andersen LF, Røislien J, Hjelmesæth J (2011)
Impact of gender on vitamin D deficiency in morbidly obese patients: a cross-sectional study
Eur J Clin Nutr, 66 (1), 83-90
DOI 10.1038/ejcn.2011.140, PubMed 21792214

Gabrielsen AM, Lund MB, Kongerud J, Viken KE, Røislien J, Hjelmesæth J (2011)
The relationship between anthropometric measures, blood gases, and lung function in morbidly obese white subjects
Obes Surg, 21 (4), 485-91
DOI 10.1007/s11695-010-0306-9, PubMed 21086061

Aasheim ET, Johnson LK, Hofsø D, Bøhmer T, Hjelmesæth J (2011)
Vitamin status after gastric bypass and lifestyle intervention: a comparative prospective study
Surg Obes Relat Dis, 8 (2), 169-75
DOI 10.1016/j.soard.2011.01.038, PubMed 21429812

Valderhaug TG, Hjelmesæth J, Hartmann A, Røislien J, Bergrem HA, Leivestad T, Line PD, Jenssen T (2011)
The association of early post-transplant glucose levels with long-term mortality
Diabetologia, 54 (6), 1341-9
DOI 10.1007/s00125-011-2105-9, PubMed 21409415

Handeland M, Sandbu R, Hjelmesæth J (2011)
[Bariatric surgery fo adolescents?]
Tidsskr Nor Laegeforen, 131 (5), 478-80
DOI 10.4045/tidsskr.10.0995, PubMed 21383805

Røislien J, Van Calster B, Hjelmesæth J (2011)
Parathyroid hormone is a plausible mediator for the metabolic syndrome in the morbidly obese: a cross-sectional study
Cardiovasc Diabetol, 10, 17
DOI 10.1186/1475-2840-10-17, PubMed 21306649

Nordstrand N, Gjevestad E, Dinh KN, Hofsø D, Røislien J, Saltvedt E, Os I, Hjelmesæth J (2011)
The relationship between various measures of obesity and arterial stiffness in morbidly obese patients
BMC Cardiovasc Disord, 11, 7
DOI 10.1186/1471-2261-11-7, PubMed 21284837

Karlsen TI, Tveitå EK, Natvig GK, Tonstad S, Hjelmesæth J (2011)
Validity of the SF-36 in patients with morbid obesity
Obes Facts, 4 (5), 346-51
DOI 10.1159/000333406, PubMed 22166753

Aune E, Endresen K, Roislien J, Hjelmesaeth J, Otterstad JE (2010)
The effect of tobacco smoking and treatment strategy on the one-year mortality of patients with acute non-ST-segment elevation myocardial infarction
BMC Cardiovasc Disord, 10, 59
DOI 10.1186/1471-2261-10-59, PubMed 21159165

Hofsø D, Jenssen T, Bollerslev J, Ueland T, Godang K, Stumvoll M, Sandbu R, Røislien J, Hjelmesæth J (2010)
Beta cell function after weight loss: a clinical trial comparing gastric bypass surgery and intensive lifestyle intervention
Eur J Endocrinol, 164 (2), 231-8
DOI 10.1530/EJE-10-0804, PubMed 21078684

Hjelmesaeth J, Sandbu R (2010)
[Morbid obesity--different therapeutic offers]
Tidsskr Nor Laegeforen, 130 (18), 1808
DOI 10.4045/tidsskr.10.0622, PubMed 20882075

Hofsø D, Nordstrand N, Johnson LK, Karlsen TI, Hager H, Jenssen T, Bollerslev J, Godang K, Sandbu R, Røislien J, Hjelmesaeth J (2010)
Obesity-related cardiovascular risk factors after weight loss: a clinical trial comparing gastric bypass surgery and intensive lifestyle intervention
Eur J Endocrinol, 163 (5), 735-45
DOI 10.1530/EJE-10-0514, PubMed 20798226

Skottheim IB, Jakobsen GS, Stormark K, Christensen H, Hjelmesaeth J, Jenssen T, Asberg A, Sandbu R (2010)
Significant increase in systemic exposure of atorvastatin after biliopancreatic diversion with duodenal switch
Clin Pharmacol Ther, 87 (6), 699-705
DOI 10.1038/clpt.2010.32, PubMed 20445535

Hjelmesæth J, Røislien J, Nordstrand N, Hofsø D, Hager H, Hartmann A (2010)
Low serum creatinine is associated with type 2 diabetes in morbidly obese women and men: a cross-sectional study
BMC Endocr Disord, 10, 6
DOI 10.1186/1472-6823-10-6, PubMed 20398422

Bergrem HA, Valderhaug TG, Hartmann A, Hjelmesaeth J, Leivestad T, Bergrem H, Jenssen T (2010)
Undiagnosed diabetes in kidney transplant candidates: a case-finding strategy
Clin J Am Soc Nephrol, 5 (4), 616-22
DOI 10.2215/CJN.07501009, PubMed 20133490

Jakobsen GS, Hofsø D, Røislien J, Sandbu R, Hjelmesaeth J (2010)
Morbidly obese patients--who undergoes bariatric surgery?
Obes Surg, 20 (8), 1142-8
DOI 10.1007/s11695-009-0053-y, PubMed 20049653

Aune E, Endresen K, Fox KA, Steen-Hansen JE, Roislien J, Hjelmesaeth J, Otterstad JE (2010)
Effect of implementing routine early invasive strategy on one-year mortality in patients with acute myocardial infarction
Am J Cardiol, 105 (1), 36-42
DOI 10.1016/j.amjcard.2009.08.641, PubMed 20102887

Hofsø D, Jenssen T, Hager H, Røislien J, Hjelmesaeth J (2009)
Fasting plasma glucose in the screening for type 2 diabetes in morbidly obese subjects
Obes Surg, 20 (3), 302-7
DOI 10.1007/s11695-009-0022-5, PubMed 19949889

Bergrem HA, Valderhaug TG, Hartmann A, Bergrem H, Hjelmesaeth J, Jenssen T (2009)
Glucose tolerance before and after renal transplantation
Nephrol Dial Transplant, 25 (3), 985-92
DOI 10.1093/ndt/gfp566, PubMed 19854851

Valderhaug TG, Jenssen T, Hartmann A, Midtvedt K, Holdaas H, Reisaeter AV, Hjelmesaeth J (2009)
Fasting plasma glucose and glycosylated hemoglobin in the screening for diabetes mellitus after renal transplantation
Transplantation, 88 (3), 429-34
DOI 10.1097/TP.0b013e3181af1f53, PubMed 19667949

Hofsø D, Jenssen T, Bollerslev J, Røislien J, Hager H, Hjelmesaeth J (2009)
Anthropometric characteristics and type 2 diabetes in extremely obese Caucasian subjects: a cross-sectional study
Diabetes Res Clin Pract, 86 (1), e9-11
DOI 10.1016/j.diabres.2009.06.016, PubMed 19608292

Hofsø D, Ueland T, Hager H, Jenssen T, Bollerslev J, Godang K, Aukrust P, Røislien J, Hjelmesaeth J (2009)
Inflammatory mediators in morbidly obese subjects: associations with glucose abnormalities and changes after oral glucose
Eur J Endocrinol, 161 (3), 451-8
DOI 10.1530/EJE-09-0421, PubMed 19542241

Skottheim IB, Stormark K, Christensen H, Jakobsen GS, Hjelmesaeth J, Jenssen T, Reubsaet JL, Sandbu R, Asberg A (2009)
Significantly altered systemic exposure to atorvastatin acid following gastric bypass surgery in morbidly obese patients
Clin Pharmacol Ther, 86 (3), 311-8
DOI 10.1038/clpt.2009.82, PubMed 19494810

Hjelmesaeth J, Hofsø D, Aasheim ET, Jenssen T, Moan J, Hager H, Røislien J, Bollerslev J (2009)
Parathyroid hormone, but not vitamin D, is associated with the metabolic syndrome in morbidly obese women and men: a cross-sectional study
Cardiovasc Diabetol, 8, 7
DOI 10.1186/1475-2840-8-7, PubMed 19187564

Aasheim ET, Hofsø D, Hjelmesaeth J, Sandbu R (2008)
Peripheral neuropathy and severe malnutrition following duodenal switch
Obes Surg, 18 (12), 1640-3
DOI 10.1007/s11695-008-9539-2, PubMed 18463930

Aasheim ET, Hofsø D, Hjelmesaeth J, Birkeland KI, Bøhmer T (2008)
Vitamin status in morbidly obese patients: a cross-sectional study
Am J Clin Nutr, 87 (2), 362-9
DOI 10.1093/ajcn/87.2.362, PubMed 18258626

Valderhaug TG, Hjelmesaeth J, Rollag H, Leivestad T, Røislien J, Jenssen T, Hartmann A (2007)
Reduced incidence of new-onset posttransplantation diabetes mellitus during the last decade
Transplantation, 84 (9), 1125-30
DOI 10.1097/01.tp.0000287191.45032.38, PubMed 17998867

Hjelmesaeth J, Røislien J (2007)
[Rosiglitazone--statistics for benefits and problems]
Tidsskr Nor Laegeforen, 127 (20), 2702-3
PubMed 17952157

Hjelmesaeth J, Hofsø D, Handeland M, Johnson LK, Sandbu R (2007)
[Life-long treatment of morbid obesity]
Tidsskr Nor Laegeforen, 127 (18), 2410-2
PubMed 17895950

Hjelmesaeth J, Hagen LT, Asberg A, Midtvedt K, Størset O, Halvorsen CE, Mørkrid L, Hartmann A, Jenssen T (2007)
The impact of short-term ciclosporin A treatment on insulin secretion and insulin sensitivity in man
Nephrol Dial Transplant, 22 (6), 1743-9
DOI 10.1093/ndt/gfl820, PubMed 17299003

Voytovich MH, Haukereid C, Hjelmesaeth J, Hartmann A, Løvik A, Jenssen T (2007)
Nateglinide improves postprandial hyperglycemia and insulin secretion in renal transplant recipients
Clin Transplant, 21 (2), 246-51
DOI 10.1111/j.1399-0012.2006.00634.x, PubMed 17425753

Hartmann A, Sagedal S, Hjelmesaeth J (2006)
The natural course of cytomegalovirus infection and disease in renal transplant recipients
Transplantation, 82 (2 Suppl), S15-7
DOI 10.1097/01.tp.0000230460.42558.b0, PubMed 16858268

Aune E, Hjelmesaeth J, Fox KA, Endresen K, Otterstad JE (2006)
High mortality rates in conservatively managed patients with acute coronary syndrome
Scand Cardiovasc J, 40 (3), 137-44
DOI 10.1080/14017430600699889, PubMed 16798660

Hjelmesaeth J, Ueland T, Flyvbjerg A, Bollerslev J, Leivestad T, Jenssen T, Hansen TK, Thiel S, Sagedal S, Røislien J, Hartmann A (2006)
Early posttransplant serum osteoprotegerin levels predict long-term (8-year) patient survival and cardiovascular death in renal transplant patients
J Am Soc Nephrol, 17 (6), 1746-54
DOI 10.1681/ASN.2005121368, PubMed 16687626

Hjelmesaeth J, Flyvbjerg A, Jenssen T, Frystyk J, Ueland T, Hagen M, Hartmann A (2006)
Hypoadiponectinemia is associated with insulin resistance and glucose intolerance after renal transplantation: impact of immunosuppressive and antihypertensive drug therapy
Clin J Am Soc Nephrol, 1 (3), 575-82
DOI 10.2215/CJN.01471005, PubMed 17699261

Hjelmesaeth J, Hartmann A, Leivestad T, Holdaas H, Sagedal S, Olstad M, Jenssen T (2006)
The impact of early-diagnosed new-onset post-transplantation diabetes mellitus on survival and major cardiac events
Kidney Int, 69 (3), 588-95
DOI 10.1038/sj.ki.5000116, PubMed 16395250

Voytovich MH, Asberg A, Hjelmesaeth J, Jenssen T, Hartmann A (2006)
Association between insulin resistance and endothelial dysfunction in renal transplant recipients
Clin Transplant, 20 (2), 195-9
DOI 10.1111/j.1399-0012.2005.00465.x, PubMed 16640526

Hjelmesaeth J, Asberg A, Müller F, Hartmann A, Jenssen T (2005)
New-onset posttransplantation diabetes mellitus: insulin resistance or insulinopenia? Impact of immunosuppressive drugs, cytomegalovirus and hepatitis C virus infection
Curr Diabetes Rev, 1 (1), 1-10
DOI 10.2174/1573399052952604, PubMed 18220577

Voytovich MH, Simonsen C, Jenssen T, Hjelmesaeth J, Asberg A, Hartmann A (2004)
Short-term treatment with rosiglitazone improves glucose tolerance, insulin sensitivity and endothelial function in renal transplant recipients
Nephrol Dial Transplant, 20 (2), 413-8
DOI 10.1093/ndt/gfh641, PubMed 15615809

Aune E, Steen-Hansen JE, Hjelmesaeth J, Otterstad JE (2004)
[Prehospital diagnosis and treatment of acute myocardial infarction in Vestfold]
Tidsskr Nor Laegeforen, 124 (23), 3058-60
PubMed 15586187

Midtvedt K, Hjelmesaeth J, Hartmann A, Lund K, Paulsen D, Egeland T, Jenssen T (2004)
Insulin resistance after renal transplantation: the effect of steroid dose reduction and withdrawal
J Am Soc Nephrol, 15 (12), 3233-9
DOI 10.1097/01.ASN.0000145435.80005.1E, PubMed 15579527

Hjelmesaeth J, Sagedal S, Hartmann A, Rollag H, Egeland T, Hagen M, Nordal KP, Jenssen T (2004)
Asymptomatic cytomegalovirus infection is associated with increased risk of new-onset diabetes mellitus and impaired insulin release after renal transplantation
Diabetologia, 47 (9), 1550-6
DOI 10.1007/s00125-004-1499-z, PubMed 15338129

Hagen M, Hjelmesaeth J, Jenssen T, Morkrid L, Hartmann A (2003)
A 6-year prospective study on new onset diabetes mellitus, insulin release and insulin sensitivity in renal transplant recipients
Nephrol Dial Transplant, 18 (10), 2154-9
DOI 10.1093/ndt/gfg338, PubMed 13679495

Hjelmesaeth J, Jenssen T, Hagen M, Egeland T, Hartmann A (2003)
Determinants of insulin secretion after renal transplantation
Metabolism, 52 (5), 573-8
DOI 10.1053/meta.2003.50092, PubMed 12759886

Hjelmesaeth J, Midtvedt K, Jenssen T, Hartmann A (2001)
Insulin resistance after renal transplantation: impact of immunosuppressive and antihypertensive therapy
Diabetes Care, 24 (12), 2121-6
DOI 10.2337/diacare.24.12.2121, PubMed 11723094

Hjelmesaeth J, Hartmann A, Midtvedt K, Aakhus S, Stenstrøm J, Mørkrid L, Egeland T, Tordarson H, Fauchald P (2001)
Metabolic cardiovascular syndrome after renal transplantation
Nephrol Dial Transplant, 16 (5), 1047-52
DOI 10.1093/ndt/16.5.1047, PubMed 11328915

Hjelmesaeth J, Hartmann A, Kofstad J, Egeland T, Stenstrøm J, Fauchald P (2001)
Tapering off prednisolone and cyclosporin the first year after renal transplantation: the effect on glucose tolerance
Nephrol Dial Transplant, 16 (4), 829-35
DOI 10.1093/ndt/16.4.829, PubMed 11274282

Jindal RM, Hjelmesaeth J (2000)
Impact and management of posttransplant diabetes mellitus
Transplantation, 70 (11 Suppl), SS58-63
PubMed 11152233

Midtvedt K, Hartmann A, Hjelmesaeth J, Lund K, Bjerkely BL (1998)
Insulin resistance is a common denominator of post-transplant diabetes mellitus and impaired glucose tolerance in renal transplant recipients
Nephrol Dial Transplant, 13 (2), 427-31
DOI 10.1093/oxfordjournals.ndt.a027841, PubMed 9509457

Hjelmesaeth J, Hartmann A, Kofstad J, Stenstrøm J, Leivestad T, Egeland T, Fauchald P (1997)
Glucose intolerance after renal transplantation depends upon prednisolone dose and recipient age
Transplantation, 64 (7), 979-83
DOI 10.1097/00007890-199710150-00008, PubMed 9381545

Hjelmesaeth J, Marstein S (1995)
[Muscle enzymes in differential diagnosis of acute myocardial infarction and rhabdomyolysis. Evaluation of the parameter creatine kinase isoenzyme MB index (CKMB index)]
Tidsskr Nor Laegeforen, 115 (19), 2399-401
PubMed 7667858

Hjelmesaeth J, Rynning S, Halvorsen E, Otterstad JE, Vatne K, Nitter-Hauge S (1993)
[Are the results of thallium scintigraphy and coronary angiography equivalent? An evaluation of thallium scintigraphies performed at Vestfold Central Hospital]
Tidsskr Nor Laegeforen, 113 (27), 3342-5
PubMed 8273057

Review articles

Hjelmesæth J, Sjöberg A (2022)
Human body weight, nutrients, and foods: a scoping review
Food Nutr Res, 66
DOI 10.29219/fnr.v66.8814, PubMed 36035748

Borgeraas H, Hofsø D, Hertel JK, Hjelmesaeth J (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
Obes Rev, 21 (6), e13011
DOI 10.1111/obr.13011, PubMed 32162437

Angeles PC, Robertsen I, Seeberg LT, Krogstad V, Skattebu J, Sandbu R, Åsberg A, Hjelmesaeth J (2019)
The influence of bariatric surgery on oral drug bioavailability in patients with obesity: A systematic review
Obes Rev, 20 (9), 1299-1311
DOI 10.1111/obr.12869, PubMed 31232513

Asbjørnsen RA, Smedsrød ML, Solberg Nes L, Wentzel J, Varsi C, Hjelmesæth J, van Gemert-Pijnen JE (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
J Med Internet Res, 21 (6), e14265
DOI 10.2196/14265, PubMed 31228174

Borgeraas H, Johnson LK, Skattebu J, Hertel JK, Hjelmesaeth J (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
Obes Rev, 19 (2), 219-232
DOI 10.1111/obr.12626, PubMed 29047207

Busetto L, Dicker D, Azran C, Batterham RL, Farpour-Lambert N, Fried M, Hjelmesæth J, Kinzl J, Leitner DR, Makaronidis JM, Schindler K, Toplak H, Yumuk V (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
Obes Facts, 10 (6), 597-632
DOI 10.1159/000481825, PubMed 29207379

Yates CJ, Fourlanos S, Hjelmesaeth J, Colman PG, Cohney SJ (2011)
New-onset diabetes after kidney transplantation-changes and challenges
Am J Transplant, 12 (4), 820-8
DOI 10.1111/j.1600-6143.2011.03855.x, PubMed 22123607

Hofsø D, Aasheim ET, Søvik TT, Jakobsen GS, Johnson LK, Sandbu R, Aas AT, Kristinsson J, Hjelmesæth J (2011)
[Follow-up after bariatric surgery]
Tidsskr Nor Laegeforen, 131 (19), 1887-92
DOI 10.4045/tidsskr.10.1463, PubMed 21984294

Hjelmesaeth J, Hagen M, Hartmann A, Midtvedt K, Egeland T, Jenssen T (2002)
The impact of impaired insulin release and insulin resistance on glucose intolerance after renal transplantation
Clin Transplant, 16 (6), 389-96
DOI 10.1034/j.1399-0012.2002.02059.x, PubMed 12437616

Hjelmesaeth J, Midtvedt K, Aakhus S, Hartmann A (1999)
[Cardiovascular disease after kidney transplantation]
Tidsskr Nor Laegeforen, 119 (25), 3784-8
PubMed 10574058