Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis
Living at high latitudes is associated with vitamin D (VD) deficiency. An ideal setting to study this is the Antarctic continent, which has temporary inhabitants, but the magnitude of the effect of living in Antarctica and the effects of VD supplementation on this population remain unclear. We perfo...
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ftpunivcchile:oai:repositorio.uc.cl:11534/80141 2024-04-21T07:46:36+00:00 Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis Cabalin, Carolina Iturriaga, Carolina Perez Mateluna, Guillermo Echeverria, Denise Camargo Jr, Carlos A. Borzutzky Schachter, Arturo 2024-01-10T14:23:47Z 14 páginas https://repositorio.uc.cl/handle/11534/80141 https://doi.org/10.1080/22423982.2021.1926133 en eng doi:10.1080/22423982.2021.1926133 2242-3982 1239-9736 MEDLINE:33983101 https://doi.org/10.1080/22423982.2021.1926133 https://repositorio.uc.cl/handle/11534/80141 WOS:000649939700001 registro bibliográfico Vitamin D Vitamin D deficiency 25-hydroxyvitamin D Antarctica meta-analysis SUNLIGHT DEPRIVATION METABOLISM LATITUDE 03 Good Health and Well-being 03 Salud y bienestar artículo de revisión 2024 ftpunivcchile https://doi.org/10.1080/22423982.2021.1926133 2024-03-27T15:31:53Z Living at high latitudes is associated with vitamin D (VD) deficiency. An ideal setting to study this is the Antarctic continent, which has temporary inhabitants, but the magnitude of the effect of living in Antarctica and the effects of VD supplementation on this population remain unclear. We performed a systematic review and meta-analysis to assess the effect of temporary residence in Antarctica and impact of VD supplementation on VD status of this population. Random-effects meta-analyses were performed to assess serum 25-hydroxyvitamin D (25(OH)D) concentration changes after Antarctic residence (13 studies, 294 subjects) and after VD supplementation (5 studies, 213 subjects). Serum 25(OH)D mean difference after temporary residence in Antarctica was -15.0 nmol/L (95%CI: -25.9, -4.2; I-2=92%). Subgroup meta-analyses of studies evaluating Antarctic summer and winter stays showed 25(OH)D only decreases when overwintering (winter 25(OH)D change -17.0 nmol/L [95%CI: -24.1, -9.8; I-2=83%] vs. summer 25(OH)D change 1.3 nmol/L [95%CI: -14.6, 17.1; I-2=86%]). The meta-analysis of VD supplementation studies in Antarctica showed a mean 25(OH)D increase after supplementation of 10.8 nmol/L (95%CI: 3.3, 18.3; I-2=88%). In conclusion, VD status significantly worsens after inhabiting Antarctica, particularly when over-wintering. VD supplementation can prevent worsening of VD status and should be considered in this population. Instituto Antartico Chileno Article in Journal/Newspaper Antarc* Antarctic Antarctica antartic* Instituto Antartico Chileno Pontificia Universidad Católica de Chile: Repositorio UC International Journal of Circumpolar Health 80 1 |
institution |
Open Polar |
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Pontificia Universidad Católica de Chile: Repositorio UC |
op_collection_id |
ftpunivcchile |
language |
English |
topic |
Vitamin D Vitamin D deficiency 25-hydroxyvitamin D Antarctica meta-analysis SUNLIGHT DEPRIVATION METABOLISM LATITUDE 03 Good Health and Well-being 03 Salud y bienestar |
spellingShingle |
Vitamin D Vitamin D deficiency 25-hydroxyvitamin D Antarctica meta-analysis SUNLIGHT DEPRIVATION METABOLISM LATITUDE 03 Good Health and Well-being 03 Salud y bienestar Cabalin, Carolina Iturriaga, Carolina Perez Mateluna, Guillermo Echeverria, Denise Camargo Jr, Carlos A. Borzutzky Schachter, Arturo Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
topic_facet |
Vitamin D Vitamin D deficiency 25-hydroxyvitamin D Antarctica meta-analysis SUNLIGHT DEPRIVATION METABOLISM LATITUDE 03 Good Health and Well-being 03 Salud y bienestar |
description |
Living at high latitudes is associated with vitamin D (VD) deficiency. An ideal setting to study this is the Antarctic continent, which has temporary inhabitants, but the magnitude of the effect of living in Antarctica and the effects of VD supplementation on this population remain unclear. We performed a systematic review and meta-analysis to assess the effect of temporary residence in Antarctica and impact of VD supplementation on VD status of this population. Random-effects meta-analyses were performed to assess serum 25-hydroxyvitamin D (25(OH)D) concentration changes after Antarctic residence (13 studies, 294 subjects) and after VD supplementation (5 studies, 213 subjects). Serum 25(OH)D mean difference after temporary residence in Antarctica was -15.0 nmol/L (95%CI: -25.9, -4.2; I-2=92%). Subgroup meta-analyses of studies evaluating Antarctic summer and winter stays showed 25(OH)D only decreases when overwintering (winter 25(OH)D change -17.0 nmol/L [95%CI: -24.1, -9.8; I-2=83%] vs. summer 25(OH)D change 1.3 nmol/L [95%CI: -14.6, 17.1; I-2=86%]). The meta-analysis of VD supplementation studies in Antarctica showed a mean 25(OH)D increase after supplementation of 10.8 nmol/L (95%CI: 3.3, 18.3; I-2=88%). In conclusion, VD status significantly worsens after inhabiting Antarctica, particularly when over-wintering. VD supplementation can prevent worsening of VD status and should be considered in this population. Instituto Antartico Chileno |
format |
Article in Journal/Newspaper |
author |
Cabalin, Carolina Iturriaga, Carolina Perez Mateluna, Guillermo Echeverria, Denise Camargo Jr, Carlos A. Borzutzky Schachter, Arturo |
author_facet |
Cabalin, Carolina Iturriaga, Carolina Perez Mateluna, Guillermo Echeverria, Denise Camargo Jr, Carlos A. Borzutzky Schachter, Arturo |
author_sort |
Cabalin, Carolina |
title |
Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
title_short |
Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
title_full |
Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
title_fullStr |
Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
title_full_unstemmed |
Vitamin D status and supplementation in Antarctica: a systematic review and meta- analysis |
title_sort |
vitamin d status and supplementation in antarctica: a systematic review and meta- analysis |
publishDate |
2024 |
url |
https://repositorio.uc.cl/handle/11534/80141 https://doi.org/10.1080/22423982.2021.1926133 |
genre |
Antarc* Antarctic Antarctica antartic* Instituto Antartico Chileno |
genre_facet |
Antarc* Antarctic Antarctica antartic* Instituto Antartico Chileno |
op_relation |
doi:10.1080/22423982.2021.1926133 2242-3982 1239-9736 MEDLINE:33983101 https://doi.org/10.1080/22423982.2021.1926133 https://repositorio.uc.cl/handle/11534/80141 WOS:000649939700001 |
op_rights |
registro bibliográfico |
op_doi |
https://doi.org/10.1080/22423982.2021.1926133 |
container_title |
International Journal of Circumpolar Health |
container_volume |
80 |
container_issue |
1 |
_version_ |
1796944073032990720 |