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Bilde av Joakimsen, Ragnar Martin
Bilde av Joakimsen, Ragnar Martin
Department of Clinical Medicine ragnar.joakimsen@uit.no 0047 95271300 Tromsø

Ragnar Martin Joakimsen

  • Camilla, Cecilie, Frede, Tove Tveitan, Trude, Jan-Erik et al.:
    Fracture liaison service (FLS) is associated with lower subsequent fragility fracture risk and mortality: NoFRACT (the Norwegian capture the fracture initiative)
    Osteoporosis International 14. janvier 2025 DOI / ARKIV / FULLTEKST
  • Tone Kristin, Lene Bergendal, Åshild Marit, Tove Tveitan, Camilla, Torbjørn et al.:
    Validation of forearm fracture diagnoses in administrative patient registers
    Archives of Osteoporosis 24. août 2023 DOI / ARKIV / FULLTEKST
  • Claudia, Noelle Junod, Marc van, Maria Magdalena, Geurt, Ragnar Martin et al.:
    Does it make sense to use written instruments to assess communication skills? Systematic review on the concurrent and predictive value of written assessment for performance
    Patient Education and Counseling 2023 DOI / ARKIV
  • Noelle Junod, Peter, Marc van, Maria Magdalena, Marcela, Geurt et al.:
    What do we know about written assessment of health professionals’ communication skills? A scoping review
    Patient Education and Counseling 2021 DOI / ARKIV
  • Sofie, Marit Dahl, Toralf, Frida Igland, Camilla, Tove Tveitan et al.:
    Estimated Glomerular Filtration Rate (eGFR) based on cystatin C was associated with increased risk of hip and proximal humerus fractures in women and decreased risk of hip fracture in men, whereas eGFR based on creatinine was not associated with fracture risk in both sexes: The Tromsø Study
    Bone 2021 DOI / ARKIV
  • Meghan, Elia Dolores Gabarron, Monika Alise, Paolo, Patricia Sofia Jacobsen, Ragnar Martin et al.:
    Methods and measures used to evaluate patient-operated mobile health interventions: Scoping literature review
    JMIR mhealth and uhealth 2020 DOI / ARKIV
  • Rolf, Astrid Kamilla, Julia Magdalena, Ragnar Martin, Guri, Per Medbøe et al.:
    Effects of vitamin D supplementation on bone turnover markers and other bone-related substances in subjects with vitamin D deficiency
    Bone 2019 DOI / ARKIV
  • Thor, Martin R., Albert V., Elias F., Martin, Mary Frances et al.:
    Effect of genetically low 25-hydroxyvitamin D on mortality risk: Mendelian randomization analysis in 3 large european cohorts
    Nutrients 2019 DOI / ARKIV
  • Camilla, Lene Bergendal, Trude, Tove Tveitan, Cecilie, Torbjørn et al.:
    Effect of a Fracture Liaison Service on the Rate of Subsequent Fracture Among Patients With a Fragility Fracture in the Norwegian Capture the Fracture Initiative (NoFRACT): A Trial Protocol
    JAMA Network Open 2018 DOI / ARKIV
  • Meghan, Gerit, Ragnar Martin, Lis, Astrid, Eirik :
    Analysing mHealth usage logs in RCTs: Explaining participants’ interactions with type 2 diabetes self-management tools
    PLOS ONE 2018 DOI / ARKIV
  • Marit, Tove Tveitan, Marko, Guri, Ragnar Martin, Erik Fink et al.:
    Serum parathyroid hormone is associated with increased cortical porosity of the inner transitional zone at the proximal femur in postmenopausal women: the Tromsø Study
    Osteoporosis International 14. novembre 2017 DOI / ARKIV / FULLTEKST
  • Marit, Rita, Tove Tveitan, Ingvild Kristine, Ragnar Martin, Erik Fink et al.:
    Women with type 2 diabetes mellitus have lower cortical porosity of the proximal femoral shaft using low-resolution CT than nondiabetic women, and increasing glucose is associated with reduced cortical porosity
    Bone 2017 DOI / ARKIV / FULLTEKST
  • Leva, Rolf, Nina, Anne Elise, Ragnar Martin, Elena :
    Bone mineral density is associated with Vitamin D related rs6013897 and estrogen receptor polymorphism rs4870044: The Tromsø study
    PLOS ONE 2017 DOI / ARKIV
  • Martin, Rolf, Guri, Ragnar Martin, Henrik, Tom et al.:
    Vitamin D and mortality: Individual participant data meta-analysis of standardized 25-hydroxyvitamin D in 26916 individuals from a European consortium
    PLOS ONE 2017 DOI / ARKIV
  • Rolf, Stina Therese, Johan, Ragnar Martin, Guri, Moira Strand :
    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
  • Rolf, Stina Therese, Johan, Henrik, Ragnar Martin, Inger et al.:
    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
  • Rajesh, Marit, Marko, Luai Awad, Ragnar Martin, Erik Fink et al.:
    Determinants of Transitional Zone Area and Porosity of the Proximal Femur Quantified in Vivo in Postmenopausal Women
    Journal of Bone and Mineral Research 2016 DOI
  • Luai Awad, Rajesh, Ragnar Martin, Odd Petter, Erik Fink, Ali et al.:
    Measurement of cortical porosity of the proximal femur improves identification of women with nonvertebral fragility fractures
    Osteoporosis International 2015 DOI / ARKIV
  • Stein Olav, Eirik, Fred, Ragnar Martin :
    Data-driven personalized feedback to patients with Type 1 Diabetes: A randomized trial
    Diabetes Technology & Therapeutics 2015 DOI
  • Rolf, Henrik, Tom, Ellisiv B., Inger, Maja-Lisa et al.:
    The DBP Phenotype Gc-1f/Gc-1f is associated with reduced risk of cancer. The Tromsø Study
    PLOS ONE 2015 DOI / ARKIV
  • Rajesh, Marit, Luai Awad, Ragnar Martin, Erik Fink, Roger et al.:
    Bone turnover markers are associated with higher cortical porosity, thinner cortices, and larger size of the proximal femur and non-vertebral fractures
    Bone 2015 DOI
  • Leva, Rolf, Henrik, Ellisiv B., Inger, Maja-Lisa et al.:
    Genetic variations in the Vitamin D receptor predict type 2 diabetes and myocardial infarction in a community-based population: The tromsø study
    PLOS ONE 2015 DOI / ARKIV
  • Stina Therese, Moira Strand, Ole-Martin, Ragnar Martin, Rolf :
    Large Individual Differences in Serum 25-HydroxyVitamin D Response to Vitamin D Supplementation: Effects of Genetic Factors, Body Mass Index, and Baseline ConcentrationResults from a Randomized Controlled Trial
    Hormone and Metabolic Research 2015 DOI
  • Kristoffer, Luai Awad, Ragnar Martin, Lone, Anne Elise, Erik Fink et al.:
    High-sensitivity C-reactive protein is an independent risk factor for non-vertebral fractures in women and men: The Tromsø Study
    Bone 2015 DOI
  • Rolf, Henrik, Tom, Ragnar Martin, Ellisiv B., Inger et al.:
    The phosphodiesterase 8B Gene rs4704397 is associated with thyroid function, risk of myocardial infarction, and body height: The Tromsø study
    Thyroid 2014 DOI / ARKIV
  • Stina Therese, Moira Strand, Ole-Martin, Yngve Anton, Ragnar Martin, Henrik et al.:
    No effect of high-dose vitamin D supplementation on glycemic status or cardiovascular risk factors in subjects with prediabetes
    Diabetes Care 2014 DOI
  • Camilla, Cecilie, Frede, Tove Tveitan, Trude, Jan-Erik et al.:
    Fracture Liaison Services and Subsequent Fracture Risk: a multicenter, pragmatic, Stepped-Wedge Cluster-Randomized controlled trial
    2023
  • Meghan, Alain, Ragnar Martin, Anne Helen, Astrid, Gunnar et al.:
    Measuring the effects of sharing mobile health data during diabetes consultations: Protocol for a mixed method study
    JMIR Research Protocols 2020 DOI / ARKIV
  • Guri, Johan, Ragnar Martin, Ina Beate, Gunnar, Eirik Kjus et al.:
    Mann i 60-årene med tungpustethet og ødemer
    Tidsskrift for Den norske legeforening (Tidsskriftet) 08. septembre 2020 DOI
  • Erling Johan, Ragnar Martin, Hanne, Trude, Olav, Jan jr. :
    Hoffmann`s syndrome necessitating forearm fasciotomy: a case report
    Journal of Medical Case Reports 2020 DOI / ARKIV
  • Camilla, Veronica G., Jan, Ragnar Martin, Tove Tveitan, Lene Bergendal et al.:
    Tromsoporosis - Secondary Fracture Prevention Program resulted in high adherence to anti-osteoporotic drugs in Tromsø, Norway
    2018
  • Meghan, Alain, Astrid, Ragnar Martin, Gunnar, Eirik :
    Stepwise treatment concept proposed for an m-health enabled diabetes intervention
    Diabetes Technology & Therapeutics 2018
  • Camilla, Veronica G., Jan, Ragnar Martin, Tove Tveitan, Lene Bergendal et al.:
    Tromsoporosis - Secondary Fracture Prevention Program resulted in improved adherence to anti-osteoporotic drugs in Tromsø, Norway
    2018
  • Meghan, Alain, Astrid, Ragnar Martin, Gunnar, Eirik :
    Stepwise treatment concept proposed for an m-health enabled diabetes intervention
    2018
  • Camilla, Veronica G., Jan, Ragnar Martin, Tove Tveitan, Lene Bergendal et al.:
    Tromsoporosis - Secondary Fracture Prevention Program resulted in high adherence to anti-osteoporotic drugs in Tromsø, Norway
    2018
  • Meghan, Anna, Ragnar Martin, Eirik :
    DIFFERENTIATING PRESENTATION OF PATIENT-GATHERED DATA BETWEEN TYPE 1 AND 2 DIABETES DURING CONSULTATIONS
    2017
  • Marit, Tove Tveitan, Marko, Guri, Ragnar Martin, Erik Fink et al.:
    Serum parathyroid hormone is associated with increased cortical porosity of the inner transitional zone at the proximal femur in postmenopausal women: The Tromsø Study
    2017
  • Camilla, Marit, Veronica, Dag, Jan, Gunnar et al.:
    Tromsoporosis - Adherence to a Secondary Fracture Prevention Program in Tromsø, Norway
    2017
  • Meghan, Anna, Ragnar Martin, Eirik :
    DIFFERENTIATING PRESENTATION OF PATIENT-GATHERED DATA BETWEEN TYPE 1 AND 2 DIABETES DURING CONSULTATIONS
    Diabetes Technology & Therapeutics 15. février 2017 DOI
  • Marit, Rita, Ragnar Martin, Erik Fink, Åshild :
    Women with Type 2 Diabetes Have Lower Cortical Porosity than Women without Diabetes, and Higher Glucose is Associated with Reduced Cortical Porosity
    2016
  • Meghan, Ragnar Martin, Astrid, Eirik :
    The potential use of patient-gathered data from mHealth tools: suggestions based on an RCT-study
    International Journal of Integrated Care (IJIC) 09. novembre 2016 DOI
  • Meghan, Ragnar Martin, Astrid, Eirik :
    The potential use of patient-gathered data from mHealth tools: suggestions based on an RCT-study
    2016
  • Meghan, Astrid, Gunnar, Håvard Kvalvåg, Ragnar Martin, Eirik :
    mHealth data-sharing system to improve communication during consultations: Type 1 diabetes patients’ perspective during the FI-STAR study
    2016
  • Meghan, Astrid, Gunnar, Håvard Kvalvåg, Ragnar Martin, Eirik :
    mHealth data-sharing system to improve communication during consultations: Type 1 diabetes patients’ perspective during the FI-STAR study
    International Journal of Integrated Care (IJIC) 2016 DOI
  • Ieva, Rolf, Henrik, Ellisiv B., Inger, Maja-Lisa et al.:
    Correction: Genetic Variations in the Vitamin D Receptor Predict Type 2 Diabetes and Myocardial Infarction in a Community-Based Population: The Tromsø Study
    PLOS ONE 2016 DOI
  • Marit, Ragnar Martin, Erik Fink, Åshild :
    Why Are Additional Women with Fracture Identified by Measurement of Cortical Porosity than Identified by FRAX?
    2015
  • Marit, Gunnar, Jan, Ragnar Martin, Åshild :
    Eldre med beinbrudd skal få spesialhjelp (NoFRACT).
    2015
  • Marit, Gunnar, Jan, Ragnar Martin, Åshild :
    Et nasjonalt løft for bruddpasienter!
    2015
  • Marit, Gunnar, Jan, Ragnar Martin, Åshild :
    Skal avdekke benskjørhet hos eldre.
    2015
  • Marit, Ragnar Martin, Erik Fink, Åshild :
    Combining measurement of cortical porosity at the proximal femur with FRAX improves the sensitivity and maintains high specificity for fracture
    2015

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