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Vitamin D deficienc...
Vitamin D deficiency at the Arctic Circle a study in food-allergic adolescents and controls
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- Persson, Karin (författare)
- Umeå universitet,Pediatrik
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- Öhlund, Inger (författare)
- Umeå universitet,Pediatrik,Arcum
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- Nordström, Lisbeth (författare)
- Umeå universitet,Pediatrik
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- Winberg, Anna (författare)
- Umeå universitet,Pediatrik
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- Rönmark, Eva (författare)
- Umeå universitet,Yrkes- och miljömedicin
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- West, Christina E. (författare)
- Umeå universitet,Pediatrik
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(creator_code:org_t)
- 2013-02-14
- 2013
- Engelska.
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Ingår i: Acta Paediatrica. - Hoboken, NJ, USA : Wiley-Blackwell. - 0803-5253 .- 1651-2227. ; 102:6, s. 644-649
- Relaterad länk:
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https://onlinelibrar...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
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- Aim At the extremes of latitude, UVB intensity is insufficient for adequate vitamin D synthesis in winter. Fatty fish, vitamin D enriched milk, margarine and eggs are main dietary sources of vitamin D. Their elimination may increase the risk of vitamin D deficiency. The aim was to assess vitamin D status in food-allergic adolescents eliminating milk, egg and/or fish compared with adolescents on normal diets. Methods In winter, vitamin D intake was assessed by a food frequency questionnaire in 20 food-allergic adolescents and 42 controls in the population-based Obstructive Lung Disease In Northern Sweden (OLIN) cohort studies. Vitamin D supplementation was queried. Serum 25-hydroxyvitamin D [S-25(OH)D] and S-parathormone (S-PTH) levels were determined. Results Mean (SD) dietary vitamin D intake was 7.9 (3.6) g/day in allergic adolescents and 7.8 (3.4) in controls (p>0.05). Mean (SD) S-25(OH)D levels in supplement consumers were 44 (18) nmol/L compared with 35 (10) in non-consumers (p=0.03). S-25(OH)D and S-PTH levels were similar in food-allergic adolescents and controls (p>0.05). Eighty-two percentage had deficient S-25(OH)D levels <50nmol/L, and none reached levels >75nmol/L. Conclusion Vitamin D deficiency was as common in food-allergic adolescents as in controls although the vitamin D intake met national recommendations. Large-scale studies on the prevalence of vitamin D deficiency in this region are needed.
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- art (ämneskategori)
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