Abstract:
OBJECTIVES:We studied the association and agreement between questionnaire data and biomarkers of marine food among Greenland Inuit. DESIGN:Cross sectional study. METHODS:The study population comprised 2,224 Inuit, age 18+ (43% men); data collected 2005-2008 in Greenland. Using a food frequency questionnaire (FFQ), we calculated consumption of seal, whale, and fish (g/day) and as meals/month, intake of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), total N3, and mercury. We measured erythrocyte membrane fatty acids (FA) and whole blood mercury (Hg). Associations were assessed by Pearson correlation and agreement between the 2 methods was assessed by Bland-Altman plots depicting mean difference between the methods. Using multiple linear regressions, the associations were studied between whole blood mercury, erythrocyte FA and frequency or gram per day of seal, whale, and fish. RESULTS:Partial correlations ranged from r=0.16, p<0.0001 (DHA) to r=0.56, p<0.0001 (mercury). The best fitted lines were found for mercury and DHA. Mean difference was negative for mercury but positive for all the FA biomarkers. In a multiple logistic regression analysis, the best association was found between whole blood mercury and seal consumption, both as frequency in meals and actual intake gram per day: β=1.07 µg (95% CI: 1.06; 1.08) and β=1.04 µg (95% CI: 1.03; 1.04), respectively. CONCLUSION:Mercury showed the best correlation and agreement between calculated and measured values. Calculated actual intake in gram per day and frequency of meals showed similar associations with whole blood mercury and erythrocyte membrane FAs.
journal_name
Int J Circumpolar Healthjournal_title
International journal of circumpolar healthauthors
Jeppesen C,Jørgensen ME,Bjerregaard Pdoi
10.3402/ijch.v71i0.18361subject
Has Abstractpub_date
2012-05-17 00:00:00pages
18361eissn
1239-9736issn
2242-3982pii
18361journal_volume
71pub_type
杂志文章abstract:OBJECTIVE:To examine the contribution of student co-researchers to a community-based participatory Photovoice investigation of Indigenous children's food-related lived experience. We examine co-researchers' contributions to the research process, their role in knowledge co-generation and dissemination, and factors that ...
journal_title:International journal of circumpolar health
pub_type: 杂志文章
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abstract:BACKGROUND:There is a paucity of research on Alaska Natives and their views on whether or not they believe they will age successfully in their home and community. There is limited understanding of aging experiences across generations. OBJECTIVE:This research explores the concept of successful aging from an urban Alask...
journal_title:International journal of circumpolar health
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abstract::Ongomiizwin - Indigenous Institute of Health and Healing at the University of Manitoba's Rady Faculty of Health Sciences (RFHS) was launched in June of 2017 with a mandate to provide leadership and advance excellence in research, education and health services to achieve health and wellness for Indigenous peoples and t...
journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
pub_type: 杂志文章
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更新日期:2001-04-01 00:00:00
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journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
pub_type: 杂志文章
doi:
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journal_title:International journal of circumpolar health
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journal_title:International journal of circumpolar health
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