Validation of a food-frequency questionnaire for assessing vitamin intake of Japanese women in early and late pregnancy with and without nausea and vomiting.

Jwa, Seung Chik; Ogawa, Kohei; Kobayashi, Minatsu; Morisaki, Naho; Sago, Haruhiko; Fujiwara, Takeo

Jwa, Seung Chik; Ogawa, Kohei; Kobayashi, Minatsu; Morisaki, Naho; Sago, Haruhiko; Fujiwara, Takeo.

Affiliation

Jwa SC; Department of Social Medicine, National Research Institute for Child Health and Development, National Center for Child Health and Development, 2-10-1 Okura, Setagaya-ku, Tokyo 157-8535, Japan; Center of Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Developm
Ogawa K; Department of Social Medicine, National Research Institute for Child Health and Development, National Center for Child Health and Development, 2-10-1 Okura, Setagaya-ku, Tokyo 157-8535, Japan; Center of Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Developm
Kobayashi M; Department of Food Science , Otsuma Women's University , 12 Sanban-cho , Chiyoda-ku , Tokyo 102-8357 , Japan.
Morisaki N; Department of Social Medicine , National Research Institute for Child Health and Development , National Center for Child Health and Development , 2-10-1 Okura , Setagaya-ku , Tokyo 157-8535 , Japan.
Sago H; Center of Maternal-Fetal , Neonatal and Reproductive Medicine , National Center for Child Health and Development , 2-10-1 Okura , Setagaya-ku , Tokyo 157-8535 , Japan.
Fujiwara T; Department of Social Medicine, National Research Institute for Child Health and Development, National Center for Child Health and Development, 2-10-1 Okura, Setagaya-ku, Tokyo 157-8535, Japan; Department of Global Health Promotion, Tokyo Medical and Dental University, 1-5-45, Yushima, Bunkyo-ku, Tok

J Nutr Sci ; 5: e27, 2016.

Article in En | MEDLINE | ID: mdl-27547390

Key words

25(OH)D, 25-hydroxyvitamin D; FFQ1, first FFQ between 5 and 15 weeks of gestation; FFQ2, second FFQ between 22 and 35 weeks of gestation; Food-frequency questionnaires; NCCHD, National Center for Child Health and Development; NVP (+), participants who reported their dietary intake was reduced by NVP; NVP (), participants whose food consumption had not decreased; NVP, nausea and vomiting during pregnancy; Nausea; Pregnancy; Validation; Vitamins; Vomiting

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Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: J Nutr Sci Year: 2016 Document type: Article

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Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: J Nutr Sci Year: 2016 Document type: Article