Bilde av Svartberg, Johan
Bilde av Svartberg, Johan
Institutt for klinisk medisin jbs025@post.uit.no Tromsø

Johan Svartberg


Professor II

Stillingsbeskrivelse

Bistilling som professor i medisin.

Seksjonsleder, Endokrinologisk seksjon, Medisinsk klinikk, Universitetssykehuset Nord-Norge, 9038 Tromsø


  • Jemma Hudson, Moira Cruickshank, Richard Quinton, Lorna Aucott, Magaly Aceves-Martins, Katie Gillies m.fl.:
    Adverse cardiovascular events and mortality in men during testosterone treatment: an individual patient and aggregate data meta-analysis
    The Lancet Healthy Longevity 2022 ARKIV / DOI
  • Vilde Lehne Michalsen, Sarah H. Wild, Kirsti Kvaløy, Johan Svartberg, Marita Melhus, Ann Ragnhild Broderstad :
    Obesity measures, metabolic health and their association with 15-year all-cause and cardiovascular mortality in the SAMINOR 1 Survey: a population-based cohort study
    BMC Cardiovascular Disorders 2021 ARKIV / DOI
  • Daniel Eriksson, Ellen Christine Røyrvik, Maribel Aranda-Guillen, Amund Holte Berger, Nils Landegren, Haydee Maribel Artaza Alvarez m.fl.:
    GWAS for autoimmune Addison's disease identifies multiple risk loci and highlights AIRE in disease susceptibility
    Nature Communications 2021 ARKIV / DOI
  • Ali Naseribafrouei, Bent Martin Eliassen, Marita Melhus, Johan Svartberg, Ann Ragnhild Broderstad :
    Estimated 8-year cumulative incidence of diabetes mellitus among Sami and non-Sami inhabitants of Northern Norway - The SAMINOR Study
    BMC Endocrine Disorders 2019 ARKIV / DOI
  • Rolf Jorde, Julia Magdalena Kubiak, Johan Svartberg, Ole-Martin Fuskevåg, Yngve Anton Figenschau, Ieva Martinaityte m.fl.:
    Vitamin D supplementation has no e ffect on cognitive performance after four months in mid-aged and older subjects
    Journal of the Neurological Sciences 2019 DOI
  • Vilde Lehne Michalsen, Kirsti Kvaløy, Johan Svartberg, Susanna Ragnhild Siri, Marita Melhus, Ann Ragnhild Broderstad :
    Change in prevalence and severity of metabolic syndrome in the Sami and non-Sami population in rural Northern Norway using a repeated cross-sectional population-based study design: the SAMINOR Study
    BMJ Open 2019 ARKIV / DOI
  • Ali Naseribafrouei, Bent-Martin Eliassen, Marita Melhus, Johan Svartberg, Ann Ragnhild Broderstad :
    Prevalence of pre-diabetes and type 2 diabetes mellitus among Sami and non-Sami men and women in Northern Norway - The SAMINOR 2 Clinical Survey
    International Journal of Circumpolar Health 26. april 2018 ARKIV / DOI
  • Ali Naseribafrouei, Bent-Martin Eliassen, Marita Melhus, Johan Svartberg, Ann Ragnhild Broderstad :
    The prevalence of diabetes mellitus among Sami and non-Sami inhabitants of Northern Norway - The SAMINOR 1 Survey (2003-2004) and the SAMINOR 2 Clinical Survey (2012-2014)
    Rural and remote health 2018 ARKIV / DOI
  • Mette Selland, Knut Bjøro Smeland, Trine Bjøro, Ragnhild Sørum Falk, Sophie Dorothea Fosså, Clara Gram Gjesdal m.fl.:
    Bone mineral density is close to normal for age in long-term lymphoma survivors treated with high-dose therapy with autologous stem cell transplantation
    Acta Oncologica 2017 DOI
  • Gunhild Lerstad, Ellen Elisabeth Brodin, Johan Svartberg, Rolf Jorde, Jan Brox, Sigrid Kufaas Brækkan m.fl.:
    Associations between serum levels of calcium, parathyroid hormone and future risk of venous thromboembolism: The Tromsø study
    European Journal of Endocrinology (EJE) 2017 DOI
  • Åse Bjorvatn Sævik, Anna Karin Åkerman, Kaja Grønning, Ingrid Nermoen, Susanna Fonneland Valland, Trine Elisabeth Finnes m.fl.:
    Clues for early detection of autoimmune Addison's disease - myths and realities
    Journal of Internal Medicine 2017 FULLTEKST / DOI
  • Rolf Jorde, Stina Therese Sollid, Johan Svartberg, Ragnar Martin Joakimsen, Guri Grimnes, Moira Strand Hutchinson :
    Prevention of urinary tract infections with vitamin D supplementation 20,000 IU per week for five years. Results from an RCT including 511 subjects
    Infectious Diseases 2016 DOI
  • Øyvind Bruserud, Bergithe Eikeland Oftedal, Nils Landegren, Martina Moter Erichsen, Eirik Bratland, Kari Lima m.fl.:
    A longitudinal follow-up of autoimmune polyendocrine syndrome type 1
    Journal of Clinical Endocrinology and Metabolism (JCEM) 2016 ARKIV / DOI
  • Else Marie Opsahl, Michael Brauckhoff, Ellen Schlichting, Kristin Helset, Johan Svartberg, Katrin Brauckhoff m.fl.:
    A nationwide study of multiple endocrine neoplasia type 2A in Norway: predictive and prognostic factors for the clinical course of medullary thyroid carcinoma
    Thyroid 2016 DOI
  • Rolf Jorde, Stina Therese Sollid, Johan Svartberg, Henrik Schirmer, Ragnar Martin Joakimsen, Inger Njølstad m.fl.:
    Vitamin D 20 000 IU per week for five years does not prevent progression from prediabetes to diabetes
    Journal of Clinical Endocrinology and Metabolism (JCEM) 2016 DOI
  • Marianne Astor, Kristian Løvås, Aleksandra Debowska, Erik Fink Eriksen, Johan Arild Evang, Jan Christian Fossum m.fl.:
    Epidemiology and health-related quality of life in hypoparathyroidism in Norway
    Journal of Clinical Endocrinology and Metabolism (JCEM) 2016 FULLTEKST / ARKIV / DOI
  • Ragnhild Merckoll Helseth, Sven Magnus Carlsen, Jens Bollerslev, Johan Svartberg, Marianne Øksnes, Svein Skeie m.fl.:
    Preoperative octreotide therapy and surgery in acromegaly: associations between glucose homeostasis and treatment response
    Endocrine 2015 DOI
  • Gunhild Lerstad, Kristin Fjeldstad Enga, Rolf Jorde, Ellen Elisabeth Brodin, Johan Svartberg, Sigrid Kufaas Brækkan m.fl.:
    Thyroid function, as assessed by TSH, and future risk of venous thromboembolism: The Tromsø study
    European Journal of Endocrinology (EJE) 2015 ARKIV / DOI
  • Gunhild Lerstad, Ellen Elisabeth Brodin, Kristin Enga, Rolf Jorde, Henrik Schirmer, Inger Njølstad m.fl.:
    Hyperglycemia, assessed according to HbA1c, and future risk of venous thromboembolism: The Tromsø study
    Journal of Thrombosis and Haemostasis 30. desember 2013 ARKIV / DOI
  • Johan Svartberg, Henrik Schirmer, Tom Wilsgaard, Ellisiv B. Mathiesen, Inger Njølstad, Maja-Lisa Løchen m.fl.:
    Single-nucleotide polymorphism, rs1799941 in the Sex Hormone-Binding Globulin (SHBG) gene, related to both serum testosterone and SHBG levels and the risk of myocardial infarction, type 2 diabetes, cancer and mortality in men: The Tromsø Study
    Andrology 2014 DOI
  • Stina Therese Sollid, Moira Strand Hutchinson, Ole-Martin Fuskevåg, Yngve Anton Figenschau, Ragnar Martin Joakimsen, Henrik Schirmer m.fl.:
    No effect of high-dose vitamin D supplementation on glycemic status or cardiovascular risk factors in subjects with prediabetes
    Diabetes Care 2014 DOI
  • Stine Lyngvi Fougner, Jens Bollerslev, Johan Svartberg, Marianne Øksnes, John Cooper, Sven Magnus Carlsen :
    Preoperative octreotide treatment of acromegaly: Long-term results of a randomised controlled trial
    European Journal of Endocrinology (EJE) 2014 DOI
  • Rolf Jorde, Henrik Schirmer, Tom Wilsgaard, Ragnar Martin Joakimsen, Ellisiv B. Mathiesen, Inger Njølstad m.fl.:
    The phosphodiesterase 8B Gene rs4704397 is associated with thyroid function, risk of myocardial infarction, and body height: The Tromsø study
    Thyroid 2014 ARKIV / DOI
  • Allan Didriksen, Guri Grimnes, Moira Strand Hutchinson, Marie Kjærgaard, Johan Svartberg, Ragnar Martin Joakimsen m.fl.:
    The serum 25-hydroxyvitamin D response to vitamin D supplementation is related to genetic factors, BMI, and baseline levels
    European Journal of Endocrinology (EJE) 2013 DOI
  • Rolf Jorde, Guri Grimnes, Moira Strand Hutchinson, Marie Kjærgaard, Elena Kamycheva, Johan Svartberg :
    Supplementation with Vitamin D Does not Increase Serum Testosterone Levels in Healthy Males
    Hormone and Metabolic Research 2013 DOI
  • Carl Linnér, Johan Svartberg, Aleksander Giwercman, Yvonne Lundberg Giwercman :
    Estrogen receptor alpha single nucleotide polymorphism as predictor of diabetes type 2 risk in hypogonadal men
    The Aging Male 2013 DOI
  • Ellen Elisabeth Brodin, Gunhild Lerstad, Guri Grimnes, Sigrid Kufaas Brækkan, Anders Vik, Jan Brox m.fl.:
    Serum levels of vitamin D are not associated with future risk of venous thromboembolism The Tromso Study
    Thrombosis and Haemostasis 2013 DOI
  • Moira Strand Hutchinson, Ragnar Martin Joakimsen, Inger Njølstad, Henrik Schirmer, Yngve Anton Figenschau, Johan Svartberg m.fl.:
    Effects of Age and Sex on Estimated Diabetes Prevalence Using Different Diagnostic Criteria: The Tromso OGTT Study
    International Journal of Endocrinology 2013 ARKIV / DOI
  • Josepha Elizabeth Joseph, Johan Svartberg, Inger Njølstad, Henrik Schirmer :
    Change in cardiovascular risk factors in relation to diabetes status: the Tromso Study
    European Journal of Cardiovascular Prevention & Rehabilitation 2012 DOI
  • Rolf Jorde, Henrik Schirmer, Tom Wilsgaard, Ragnar Martin Joakimsen, Ellisiv B. Mathiesen, Inger Njølstad m.fl.:
    Polymorphisms Related to the Serum 25-Hydroxyvitamin D Level and Risk of Myocardial Infarction, Diabetes, Cancer and Mortality. The Tromsø Study
    PLOS ONE 2012 ARKIV / DOI
  • Ingrid Nermoen, Ingeborg Brønstad, Kristian J Fougner, Johan Svartberg, Marianne Øksnes, Eystein Sverre Husebye m.fl.:
    Genetic, anthropometric and metabolic features of adult Norwegian patients with 21-hydroxylase deficiency
    European Journal of Endocrinology (EJE) 2012 DOI
  • Marie Kjærgaard, Knut Waterloo, Catharina E. Wang, Bjørg Almås, Yngve Anton Figenschau, Moira Strand Hutchinson m.fl.:
    Effect of vitamin D supplement on depression scores in people with low levels of serum 25-hydroxyvitamin D: nested case-control study and randomised clinical trial
    British Journal of Psychiatry 2012 DOI
  • Rolf Jorde, Johan Svartberg, Ragnar Martin Joakimsen, Guri Grimnes :
    Associations between Polymorphisms Related to Calcium Metabolism and Human Height: The Tromso Study
    Annals of Human Genetics 2012 DOI
  • Rolf Jorde, Johan Svartberg, Ragnar Martin Joakimsen, Dag-Hugo Coucheron :
    Plasma profile of microRNA after supplementation with high doses of vitamin D3 for 12 months
    BMC Research Notes 2012 DATA / ARKIV / DOI
  • Sven Magnus Carlsen, Johan Svartberg, Thomas Schreiner, Sylvi Aanderud, Øivind Johannesen , Svein Skeie m.fl.:
    Six-month preoperative octreotide treatment in unselected, de novo patients with acromegaly: effect on biochemistry, tumour volume, and postoperative cure
    Clinical Endocrinology 2011 DOI
  • Linnea Hergot Berglund, Hanne Sandberg Prytz, A Perski, Johan Svartberg :
    Testosterone levels and psychological health status in men from a general population: the Tromsø study
    The Aging Male 2011 DOI
  • Josepha Elizabeth Joseph, Johan Svartberg, Inger Njølstad, Henrik Schirmer :
    Risk factors for type 2 diabetes in groups stratified according to metabolic syndrome: a 10-year follow-up of The Tromso Study
    European Journal of Epidemiology (EJE) 2011 ARKIV / DOI
  • Ingrid Nermoen, Jarle Rørvik, Stein Harald Holmedal, Dan L Hykkerud, Kristian J Fougner, Johan Svartberg m.fl.:
    High frequency of adrenal myelolipomas and testicular adrenal rest tumours in adult Norwegian patients with classical congenital adrenal hyperplasia because of 21-hydroxylase deficiency
    Clinical Endocrinology 2011 DOI
  • Ellen Elisabeth Brodin, Torkel Vikan, John-Bjarne Hansen, Johan Svartberg :
    Testosterone, Hemostasis, and Cardiovascular Diseases in Men
    Seminars in Thrombosis and Hemostasis 2011 FULLTEKST / DOI
  • Torkel Vikan, Henrik Schirmer, Inger Njølstad, Johan Svartberg :
    Low testosterone and sex hormone-binding globulin levels and high estradiol levels are independent predictors of type 2 diabetes in men
    European Journal of Endocrinology (EJE) 2010 DOI
  • Johan Svartberg :
    Androgens and chronic obstructive pulmonary disease
    Current Opinion in Endocrinology & Diabetes 2010 DOI
  • Paal Andre Skjærpe, Y Lundberg Giwercman, A Giwercman, Johan Svartberg :
    Androgen receptor gene polymorphism and the metabolic syndrome in 60-80 years old Norwegian men
    International Journal of Andrology 2010 DOI
  • H Nenonen, C Bjørk, Paal Andre Skjærpe, A Giwercman, L Rylander, Johan Svartberg m.fl.:
    CAG repeat number is not inversely associated with androgen receptor activity in vitro
    Molecular human reproduction 2010 DOI
  • Maria Anita Radtke, Ingrid Nermoen, Magnus Kollind, Svein Skeie, Jan Inge Sørheim, Johan Svartberg m.fl.:
    Six Months of Diazoxide Treatment at Bedtime in Newly Diagnosed Subjects With Type 1 Diabetes Does Not Influence Parameters of beta-Cell Function and Autoimmunity but Improves Glycemic Control
    Diabetes Care 2010 FULLTEKST / DOI
  • Guri Grimnes, Johan Svartberg, Ragnar Martin Joakimsen, Ina Beate Olsen, Gunnar Oltmanns, Eirik Kjus Aahlin m.fl.:
    Mann i 60-årene med tungpustethet og ødemer
    Tidsskrift for Den norske legeforening 08. september 2020 DOI
  • Vilde Lehne Michalsen, Kirsti Kvaløy, Johan Svartberg, Marita Melhus, Ann Ragnhild Broderstad :
    Prevalence of metabolic syndrome in a multiethnic, rural population in Northern-Norway - The SAMINOR Study
    2018
  • Vilde Lehne Michalsen, Kirsti Kvaløy, Johan Svartberg, Marita Melhus, Ann Ragnhild Broderstad :
    Change in prevalence and severity of metabolic syndrome in two ethnic groups in the rural Northern Norway – the SAMINOR Study
    2018
  • Ali Naseribafrouei, Bent-Martin Eliassen, Marita Melhus, Johan Svartberg, Ann Ragnhild Broderstad :
    Prevalence of pre-diabetes and type 2 diabetes mellitus among Sami and non-Sami men and women in Northern Norway- The Saminor 2 Clinical Survey
    2017
  • Ali Naseribafrouei, Bent-Martin Eliassen, Marita Melhus, Johan Svartberg, Ann Ragnhild Broderstad :
    The prevalence of diabetes mellitus among Sami compared to non-Sami inhabitants in Northern Norway at two time points, the SAMINOR 1 Survey (2003-2004) and the SAMINOR 2 Clinical Survey (2012-2014).
    2017
  • Ellen Elisabeth Brodin, Gunhild Lerstad, Guri Grimnes, Sigrid Kufaas Brækkan, Johan Svartberg, Rolf Jorde m.fl.:
    Serum levels of vitamin D is not associated with future risk of venous thromboembolism-the Tromso Study
    Thrombosis Research 2012 DOI

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    Forskningsinteresser

    Klinisk og epidemiologisk andrologi (hypogonadisme og den aldrende mannen), samt flere prosjekter innenfor endokrinologi.