Search Results - "Jorde, Rolf"

The Role of Vitamin D Binding Protein, Total and Free 25-Hydroxyvitamin D in Diabetes by Jorde, Rolf

“…Vitamin D is important for bone health, but may also have extra-skeletal effects. Vitamin D and its binding protein DBP have immunological effects and may…”
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Tracking of serum 25-hydroxyvitamin D during 21 years by Kubiak, Julia, Kamycheva, Elena, Jorde, Rolf

“…Background/objectives Our objective was to evaluate the degree of tracking for serum levels of 25-hydroxyvitamin D [25(OH)D] over time, by using data from…”
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Non-skeletal health effects of vitamin D supplementation: A systematic review on findings from meta-analyses summarizing trial data by Rejnmark, Lars, Bislev, Lise Sofie, Cashman, Kevin D, Eiríksdottir, Gudny, Gaksch, Martin, Grübler, Martin, Grimnes, Guri, Gudnason, Vilmundur, Lips, Paul, Pilz, Stefan, van Schoor, Natasja M, Kiely, Mairead, Jorde, Rolf

“…A large number of observational studies have reported harmful effects of low 25-hydroxyvitamin D (25OHD) levels on non-skeletal outcomes. We performed a…”
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Four months vitamin D supplementation to vitamin D insufficient individuals does not improve muscular strength: A randomized controlled trial by Grimnes, Guri, Kubiak, Julia, Jorde, Rolf

“…The inconsistent results on the effects of vitamin D on muscle strength reported by intervention trials may partly be explained by inclusion of vitamin D…”
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Cross-sectional and longitudinal relation between serum 25-hydroxyvitamin D and body mass index: the Tromsø study by Jorde, Rolf, Sneve, Monica, Emaus, Nina, Figenschau, Yngve, Grimnes, Guri

“…Purpose The serum 25-hydroxyvitamin D (25(OH)D) levels are lower in obese than lean subjects. The present study examines the cross-sectional and longitudinal…”
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Increased calcium intake is associated lower serum 25-hydroxyvitamin D levels in subjects with adequate vitamin D intake: a population-based observational study by Jorde, Rolf, Grimnes, Guri

“…Abstract Background There are indications that an increased intake of calcium has a vitamin D sparing effect, which might be explained by a decreased…”
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Low serum 25-hydroxyvitamin D levels are associated with increased all-cause mortality risk in a general population: the Tromsø study by Hutchinson, Moira Strand, Grimnes, Guri, Joakimsen, Ragnar Martin, Figenschau, Yngve, Jorde, Rolf

“…ObjectiveEcologic and observational studies have suggested an association between serum 25-hydroxyvitamin D (25(OH)D) levels and cardiovascular disease (CVD)…”
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Lost relation between blood pressure and serum 25-hydroxyvitamin D by Rolf Jorde, Guri Grimnes

“…Background: Low serum 25-hydroxyvitamin D (25(OH)D) levels have consistently been associated with hypertension. During the last decades there has been an…”
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Smoking and other determinants of bone turnover by Jorde, Rolf, Stunes, Astrid Kamilla, Kubiak, Julia, Grimnes, Guri, Thorsby, Per Medbøe, Syversen, Unni

“…The balance between bone resorption and formation may be assessed by measurement of bone turnover markers (BTMs), like carboxyl-terminal cross-linked…”
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Vitamin D and cognitive function: The Tromsø Study by Jorde, Rolf, Mathiesen, Ellisiv Bøgeberg, Rogne, Sigbjørn, Wilsgaard, Tom, Kjærgaard, Marie, Grimnes, Guri, Schirmer, Henrik

“…Abstract Background and purpose There are indications that vitamin D may be important for more than skeletal health, including cognitive function. Methods The…”
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Seasonal Changes in Vitamin D-Effective UVB Availability in Europe and Associations with Population Serum 25-Hydroxyvitamin D by O'Neill, Colette M, Kazantzidis, Andreas, Ryan, Mary J, Barber, Niamh, Sempos, Christopher T, Durazo-Arvizu, Ramon A, Jorde, Rolf, Grimnes, Guri, Eiriksdottir, Gudny, Gudnason, Vilmundur, Cotch, Mary Frances, Kiely, Mairead, Webb, Ann R, Cashman, Kevin D

“…Low vitamin D status is common in Europe. The major source of vitamin D in humans is ultraviolet B (UVB)-induced dermal synthesis of cholecalciferol, whereas…”
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A study of the psychometric properties of the Beck Depression Inventory-II, the Montgomery and Åsberg Depression Rating Scale, and the Hospital Anxiety and Depression Scale in a sample from a healthy population by Kjærgaard, Marie, Arfwedson Wang, Catharina Elisabeth, Waterloo, Knut, Jorde, Rolf

“…The objective of this study is to evaluate internal consistency and psychometric properties of the Hospital Anxiety and Depression Scale (HADS), the Beck…”
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Assessing the relationship between perfluoroalkyl substances, thyroid hormones and binding proteins in pregnant women; a longitudinal mixed effects approach by Berg, Vivian, Nøst, Therese Haugdahl, Hansen, Solrunn, Elverland, Astrid, Veyhe, Anna-Sofía, Jorde, Rolf, Odland, Jon Øyvind, Sandanger, Torkjel Manning

“…The mechanisms involved in thyroid homeostasis are complex, and perfluoroalkyl substances (PFASs) have been indicated to interfere at several levels in this…”
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Effects of vitamin D supplementation on markers for cardiovascular disease and type 2 diabetes: an individual participant data meta-analysis of randomized controlled trials by Swart, Karin MA, Lips, Paul, Brouwer, Ingeborg A, Jorde, Rolf, Heymans, Martijn W, Grimnes, Guri, Grübler, Martin R, Gaksch, Martin, Tomaschitz, Andreas, Pilz, Stefan, Eiriksdottir, Gudny, Gudnason, Vilmundur, Wamberg, Louise, Rejnmark, Lars, Sempos, Christopher T, Durazo-Arvizu, Ramón A, Dowling, Kirsten G, Hull, George, Škrabáková, Zuzana, Kiely, Mairead, Cashman, Kevin D, van Schoor, Natasja M

“…Evidence from randomized controlled trials (RCTs) for the causal role of vitamin D on noncommunicable disease outcomes is inconclusive. The aim of this study…”
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Serum PTH is not a good marker for defining a threshold for vitamin D deficiency by Jorde, Rolf, Grimnes, Guri

“…Objective In addition to its skeletal effects, vitamin D may also be important for health in general. It is uncertain what level of serum 25-hydroxyvitamin D…”
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The serum 25-hydroxyvitamin D response to vitamin D supplementation is related to genetic factors, BMI, and baseline levels by Didriksen, Allan, Grimnes, Guri, Hutchinson, Moira Strand, Kjærgaard, Marie, Svartberg, Johan, Joakimsen, Ragnar M, Jorde, Rolf

“…ObjectiveThe serum 25-hydroxyvitamin D (25(OH)D) level is not only dependent on vitamin D intake and production in the skin but also dependent on genetic…”
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Trends in known and undiagnosed diabetes, HbA1c levels, cardiometabolic risk factors and diabetes treatment target achievement in repeated cross-sectional surveys: the population-based Tromsø Study 1994–2016 by Langholz, Petja Lyn, Wilsgaard, Tom, Njølstad, Inger, Jorde, Rolf, Hopstock, Laila Arnesdatter

“…ObjectivesThe aim of this study was to investigate time trends in known and undiagnosed diabetes, glycated haemoglobin (HbA1c) levels and other cardiometabolic…”
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No improvement in depressive symptoms by vitamin D supplementation: results from a randomised controlled trial by Jorde, Rolf, Kubiak, Julia

“…In observational studies, vitamin D deficiency is associated with depressive symptoms. However, randomised controlled trials (RCT) with vitamin D…”
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Longitudinal changes in vitamin D concentrations and the association with type 2 diabetes mellitus: the Tromsø Study by Allaoui, Giovanni, Rylander, Charlotta, Fuskevåg, Ole-Martin, Averina, Maria, Wilsgaard, Tom, Brustad, Magritt, Jorde, Rolf, Berg, Vivian

“…Aim We aimed to investigate the relationship between pre- and post-diagnostic 25-hydroxyvitamin D (25(OH)D) concentrations and type 2 diabetes (T2DM) over a…”
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Polymorphisms related to the serum 25-hydroxyvitamin D level and risk of myocardial infarction, diabetes, cancer and mortality. The Tromsø Study by Jorde, Rolf, Schirmer, Henrik, Wilsgaard, Tom, Joakimsen, Ragnar Martin, Mathiesen, Ellisiv Bøgeberg, Njølstad, Inger, Løchen, Maja-Lisa, Figenschau, Yngve, Berg, Jens Petter, Svartberg, Johan, Grimnes, Guri

“…Low serum 25(OH)D levels are associated with cardiovascular risk factors, and also predict future myocardial infarction (MI), type 2 diabetes (T2DM), cancer…”
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