Johan Svartberg
Stillingsbeskrivelse
Bistilling som professor i medisin.
Seksjonsleder, Endokrinologisk seksjon, Medisinsk klinikk, Universitetssykehuset Nord-Norge, 9038 Tromsø
Jemma Hudson,
Moira Cruickshank,
Richard Quinton,
Lorna Aucott,
Frederick Wu,
Mathis Grossmann
m.fl.:
Symptomatic benefits of testosterone treatment in patient subgroups: a systematic review, individual participant data meta-analysis, and aggregate data meta-analysis
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
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
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
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
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
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
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
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)
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Josepha Elizabeth Joseph,
Johan Svartberg,
Inger Njølstad,
Henrik Schirmer
:
Change in cardiovascular risk factors in relation to diabetes status: the Tromso Study
Rolf Jorde,
Johan Svartberg,
Ragnar Martin Joakimsen,
Guri Grimnes
:
Associations between Polymorphisms Related to Calcium Metabolism and Human Height: The Tromso Study
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
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
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
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
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
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
Ellen Elisabeth Brodin,
Torkel Vikan,
John-Bjarne Hansen,
Johan Svartberg
:
Testosterone, Hemostasis, and Cardiovascular Diseases in Men
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
Josepha Elizabeth Joseph,
Johan Svartberg,
Inger Njølstad,
Henrik Schirmer
:
Incidence of and risk factors for type-2 diabetes in a general population: The Tromso Study
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
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
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
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
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 ARKIV
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 ARKIV
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 ARKIV
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 ARKIV
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
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Forskningsinteresser
Klinisk og epidemiologisk andrologi (hypogonadisme og den aldrende mannen), samt flere prosjekter innenfor endokrinologi.