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Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest
Risk factors for chronic diseases in Tibetans may be modified due to hypobaric hypoxia. The objectives of this study were to determine the prevalence of obesity at varying altitudes of 1,200, 2,900 and 3,700 meters above sea-level in Tibet and Nepal; to estimate the effect of altitude on body mass i...
Autores principales: | , , , , , |
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Formato: | Texto |
Lenguaje: | English |
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Molecular Diversity Preservation International (MDPI)
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2872340/ https://www.ncbi.nlm.nih.gov/pubmed/20617052 http://dx.doi.org/10.3390/ijerph7041670 |
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author | Sherpa, Lhamo Y. Deji, Stigum, Hein Chongsuvivatwong, Virasakdi Thelle, Dag S. Bjertness, Espen |
author_facet | Sherpa, Lhamo Y. Deji, Stigum, Hein Chongsuvivatwong, Virasakdi Thelle, Dag S. Bjertness, Espen |
author_sort | Sherpa, Lhamo Y. |
collection | PubMed |
description | Risk factors for chronic diseases in Tibetans may be modified due to hypobaric hypoxia. The objectives of this study were to determine the prevalence of obesity at varying altitudes of 1,200, 2,900 and 3,700 meters above sea-level in Tibet and Nepal; to estimate the effect of altitude on body mass index (BMI), waist circumference (WC) and waist-to-height ratio (WHtR). Three cross-sectional studies with simple random sampling were performed on 617 men and women. BMI, WC and WHtR decreased with increasing altitude. It is likely that the physical conditions such as low temperatures and low oxygen levels have a direct catabolic effect. |
format | Text |
id | pubmed-2872340 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | Molecular Diversity Preservation International (MDPI) |
record_format | MEDLINE/PubMed |
spelling | pubmed-28723402010-07-08 Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest Sherpa, Lhamo Y. Deji, Stigum, Hein Chongsuvivatwong, Virasakdi Thelle, Dag S. Bjertness, Espen Int J Environ Res Public Health Article Risk factors for chronic diseases in Tibetans may be modified due to hypobaric hypoxia. The objectives of this study were to determine the prevalence of obesity at varying altitudes of 1,200, 2,900 and 3,700 meters above sea-level in Tibet and Nepal; to estimate the effect of altitude on body mass index (BMI), waist circumference (WC) and waist-to-height ratio (WHtR). Three cross-sectional studies with simple random sampling were performed on 617 men and women. BMI, WC and WHtR decreased with increasing altitude. It is likely that the physical conditions such as low temperatures and low oxygen levels have a direct catabolic effect. Molecular Diversity Preservation International (MDPI) 2010-04 2010-04-13 /pmc/articles/PMC2872340/ /pubmed/20617052 http://dx.doi.org/10.3390/ijerph7041670 Text en © 2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland. http://creativecommons.org/licenses/by/3.0 This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). |
spellingShingle | Article Sherpa, Lhamo Y. Deji, Stigum, Hein Chongsuvivatwong, Virasakdi Thelle, Dag S. Bjertness, Espen Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title | Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title_full | Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title_fullStr | Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title_full_unstemmed | Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title_short | Obesity in Tibetans Aged 30–70 Living at Different Altitudes under the North and South Faces of Mt. Everest |
title_sort | obesity in tibetans aged 30–70 living at different altitudes under the north and south faces of mt. everest |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2872340/ https://www.ncbi.nlm.nih.gov/pubmed/20617052 http://dx.doi.org/10.3390/ijerph7041670 |
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