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Browsing by Subject "D vítamín"

Browsing by Subject "D vítamín"

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    Effect of Genetically Low 25-Hydroxyvitamin D on Mortality Risk: Mendelian Randomization Analysis in 3 Large European Cohorts 
    Aspelund, Thor; Grübler, Martin R.; Smith, Albert Vernon; Gudmundsson, Elias Freyr; Keppel, Martin; Cotch, Mary Frances; Harris, Tamara B.; Jorde, Rolf; Grimnes, Guri; Joakimsen, Ragnar; Schirmer, Henrik; Wilsgaard, Tom; Mathiesen, Ellisiv B.; Njølstad, Inger; Løchen, Maja-Lisa; März, Winfried; Kleber, Marcus E.; Tomaschitz, Andreas; Grove-Laugesen, Diana; Rejnmark, Lars; Swart, Karin M. A.; Brouwer, Ingeborg A.; Lips, Paul; Van Schoor, Natasja M.; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Škrabáková, Zuzana; Dowling, Kirsten G.; Cashman, Kevin D.; Kiely, Mairead; Pilz, Stefan; Gudnason, Vilmundur; Eiriksdottir, Gudny (MDPI AG, 2019-01-02)
    The aim of this study was to determine if increased mortality associated with low levels of serum 25-hydroxyvitamin D (25(OH)D) reflects a causal relationship by using a Mendelian randomisation (MR) approach with genetic variants in the vitamin D ...
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    Fæðuval ungra Íslendinga með geðrofssjúkdóma og þróun líkamsþyngdar þeirra á 8 til 12 mánaða tímabili 
    Friðþjófsdóttir, Helga Guðrún; Geirsdottir, Olof; Jónsdóttir, Halldóra; Steingrimsdottir, Laufey; Thorsdottir , Inga; Þorgeirsdóttir, Hólmfríður; Briem, Nanna; Gunnarsdottir, Ingibjorg (Læknafélag Íslands / Icelandic Medical Association, 2017-06-06)
    Tilgangur: Tíðni lífsstílssjúkdóma er hærri meðal einstaklinga með geð- rofssjúkdóma en almennings. Tilgangur rannsóknarinnar var að kanna fæðuval ungs fólks með geðrofssjúkdóma, en fæðuval þessa hóps hefur aldrei verið kannað hérlendis áður. Efniviður ...
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    Immune responses in the treatment of drug-sensitive pulmonary tuberculosis with phenylbutyrate and vitamin D3 as host directed therapy 
    Rekha, Rokeya Sultana; Mily, Akhirunnesa; Sultana, Tajnin; Haq, Ahsanul; Ahmed, Sultan; Mostafa Kamal, S. M.; van Schadewijk, Annemarie; Hiemstra, Pieter S.; Guðmundsson, Guðmundur Hrafn; Agerberth, Birgitta; Raqib, Rubhana (Springer Nature, 2018-07-04)
    Background We have previously shown that 8 weeks’ treatment with phenylbutyrate (PBA) (500mgx2/day) with or without vitamin D3 (vitD3) (5000 IU/day) as host-directed therapy (HDT) accelerated clinical recovery, sputum culture conversion and increased ...
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    Infant Feeding, Vitamin D and IgE Sensitization to Food Allergens at 6 Years in a Longitudinal Icelandic Cohort 
    Thorisdottir, Birna; Gunnarsdottir, Ingibjorg; Viðarsdóttir, Anna Guðrún; Sigurðardóttir, Sigurveig; Birgisdottir, Bryndis Eva; Thorsdottir, Inga (MDPI AG, 2019-07-23)
    Nordic Nutrition Recommendations (NNR) recommend exclusive breastfeeding until 6 months, partial breastfeeding until 1 year or longer and irrespective of breastfeeding, avoiding solid foods before 4 months. Strong evidence was found for benefits of ...
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    Lifestyle and 25-hydroxyvitamin D, and its associations with cognitive function among Icelandic older adults: AGES-Reykjavik study 
    Eymundsdóttir, Hrafnhildur (University of Iceland, School of Health Sciences, Food Science and Nutrition, 2020-06)
    Aims: The aim of this thesis was to evaluate lifestyle factors and the associations with cognitive function and the development of dementia among older adults with special considerations for vitamin D, physical activity and body mass index. Additionally, ...
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    Non-skeletal health effects of vitamin D supplementation: A systematic review on findings from meta-analyses summarizing trial data 
    Rejnmark, Lars; Bislev, Lise Sofie; Cashman, Kevin D.; Eiríksdóttir, Guðný; Gaksch, Martin; Grübler, Martin; Grimnes, Guri; Gudnason, Vilmundur; Lips, Paul; Pilz, Stefan; van Schoor, Natasja M.; Kiely, Mairead; Jorde, Rolf (Public Library of Science (PLoS), 2017-07-07)
    Background A large number of observational studies have reported harmful effects of low 25-hydroxyvitamin D (25OHD) levels on non-skeletal outcomes. We performed a systematic quantitative review on characteristics of randomized clinical trials (RCTs) ...
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    Serum 25-hydroxyvitamin D concentrations in 16-year-old Icelandic adolescent and its association with bone mineral density 
    Gudmundsdottir, Sigridur Lara; Hrafnkelsson, Hrafn; Sigurdsson, Engilbert; Johannsson, Erlingur (Cambridge University Press (CUP), 2020-03-19)
    Objective: The aim of the study was to assess the potential association between serum 25-hydroxyvitamin D (25(OH)D) and whole-body bone mineral density (BMD) among 16-year-old adolescents and to study the prevalence of 25(OH)D insufficiency, defined ...
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    Vitamin D and mortality: Individual participant data meta-analysis of standardized 25-hydroxyvitamin D in 26916 individuals from a European consortium 
    Gaksch, Martin; Jorde, Rolf; Grimnes, Guri; Joakimsen, Ragnar; Schirmer, Henrik; Wilsgaard, Tom; Mathiesen, Ellisiv B.; Njølstad, Inger; Løchen, Maja-Lisa; März, Winfried; Kleber, Marcus E.; Tomaschitz, Andreas; Grübler, Martin; Eiríksdóttir, Guðný; Guðmundsson, Elías Freyr; Harris, Tamara B.; Cotch, Mary F.; Aspelund, Thor; Gudnason, Vilmundur; Rutters, Femke; Beulens, Joline W. J.; van ‘t Riet, Esther; Nijpels, Giel; Dekker, Jacqueline M.; Grove-Laugesen, Diana; Rejnmark, Lars; Busch, Markus A.; Mensink, Gert B. M.; Scheidt-Nave, Christa; Thamm, Michael; Swart, Karin M. A.; Brouwer, Ingeborg A.; Lips, Paul; van Schoor, Natasja M.; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Škrabáková, Zuzana; Dowling, Kirsten G.; Cashman, Kevin D.; Kiely, Mairead; Pilz, Stefan (Public Library of Science (PLoS), 2017-02-16)
    Background Vitamin D deficiency may be a risk factor for mortality but previous meta-analyses lacked standardization of laboratory methods for 25-hydroxyvitamin D (25[OH]D) concentrations and used aggregate data instead of individual participant ...
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    Vitamin D in northern latitudes: Intake and status in Icelandic children 
    Þórisdóttir, Birna (University of Iceland, School of Health Sciences, Faculty of Food Science and Nutrition, 2018-08)
    Background: Adequate nutrition in childhood is essential for growth, development and health. Vitamin D supplement use is recommended in Iceland, starting in infancy. Little information exists on the vitamin D status of Icelandic infants and children. ...