Declines in traditional marine food intake and vitamin D levels from the 1960s to present in young Alaska Native women.
Declines in traditional marine food intake and vitamin D levels from the 1960s to present in young Alaska Native women.
复制标题
从1960年代到阿拉斯加年轻的本地妇女的传统海洋食品摄入量和维生素D水平下降。
DOI:
10.1017/s1368980016001853
复制
发表时间:
2017-07
影响因子:
3.2
通讯作者:
Singleton R
中科院分区:
文献类型:
--
作者:
O'Brien DM;Thummel KE;Bulkow LR;Wang Z;Corbin B;Klejka J;Hopkins SE;Boyer BB;Hennessy TW;Singleton R
To measure the trends in traditional marine food intake and serum vitamin D levels in Alaska Native women of childbearing age (20–29 years old) from 1960 to the present. We measured a biomarker of traditional food intake, the δ15N value, and vitamin D level, as 25(OH)D3 concentration, in 100 serum samples from 20–29 year old women archived in the Alaska Area Specimen Bank, selecting 25 per decade from the 1960s to 1990s. We compared these to measurements of RBC δ15N values and serum 25(OH)D3 concentrations from 20–29 year old women from the same region collected during the 2000s and 2010s in a Center for Alaska Native Health Research study. The Yukon Kuskokwim Delta region of Southwest Alaska. 319 Alaska Native women aged 20–29 years at the time of specimen collection. Intake of traditional marine foods, as measured by serum δ15N values, decreased significantly each decade from the 1960s through the 1990s, then remained constant from the 1990s through the present (F5,306 = 77.4, p < 0.0001). Serum vitamin D concentrations also decreased from the 1960s to the present (F4,162 = 26.1, p < 0.0001). Consumption of traditional marine foods by young Alaska Native women dropped significantly between the 1960s and the 1990s and was associated with a significant decline in serum vitamin D concentrations. Studies are needed to evaluate the promotion of traditional marine foods and routine vitamin D supplementation during pregnancy for this population.