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Allergy and immunology in young children of Japan: The JECS cohort.
Yamamoto-Hanada K, Pak K, Saito-Abe M, Yang L, Sato M, Irahara M, Mezawa H, Sasaki H, Nishizato M, Ishitsuka K, Ohya Y; Japan Environment and Children's Study (JECS) Group. Yamamoto-Hanada K, et al. World Allergy Organ J. 2020 Nov 7;13(11):100479. doi: 10.1016/j.waojou.2020.100479. eCollection 2020 Nov. World Allergy Organ J. 2020. PMID: 33204389 Free PMC article.
OBJECTIVE: To characterize epidemiological signatures of allergic and immunological disease in young children in Japan. METHODS: This was a national, multicenter, prospective birth cohort study: Japan Environment and Children's Study (JECS). ...
OBJECTIVE: To characterize epidemiological signatures of allergic and immunological disease in young children in Japan. METHODS: This …
Maternal hemoglobin levels and neonatal outcomes: the Japan Environment and Children's Study.
Go H, Hashimoto K, Kyozuka H, Maeda H, Nishigori H, Sato A, Ogata Y, Kuse M, Fujimori K, Yasumura S, Hosoya M; Japan Environment and Children’s Study (JECS) Group. Go H, et al. J Matern Fetal Neonatal Med. 2022 Dec;35(26):10472-10480. doi: 10.1080/14767058.2022.2130237. Epub 2022 Oct 23. J Matern Fetal Neonatal Med. 2022. PMID: 36273853

METHODS: This was a prospective birth cohort study using data of the Japan Environment and Children's Study. Participants were divided into five groups according to maternal Hb (g/dL) in the first and second trimesters: group 1, Hb < 9; group 2, 9 Hb < 11.0; g

…
METHODS: This was a prospective birth cohort study using data of the Japan Environment and Children's Study. Participants were …
25-Hydroxyvitamin D levels among 2-year-old children: findings from the Japan environment and Children's study (JECS).
Yang L, Sato M, Saito-Abe M, Irahara M, Nishizato M, Sasaki H, Konishi M, Ishitsuka K, Mezawa H, Yamamoto-Hanada K, Ohya Y; Japan Environment and Children’s Study (JECS) Group). Yang L, et al. BMC Pediatr. 2021 Dec 2;21(1):539. doi: 10.1186/s12887-021-03005-3. BMC Pediatr. 2021. PMID: 34856947 Free PMC article.
BACKGROUND: The study aim was to obtain epidemiological data on vitamin D levels for the pediatric population in Japan. We assessed the prevalence of vitamin D deficiency and insufficiency in 2-year-old Japanese children using data from a large ongoing birth cohort study. …
BACKGROUND: The study aim was to obtain epidemiological data on vitamin D levels for the pediatric population in Japan. We assessed t …
Effects of breastfeeding on postpartum weight change in Japanese women: The Japan Environment and Children's Study (JECS).
Yamamoto M, Takami M, Misumi T, Kawakami C, Miyagi E, Ito S, Aoki S; Japan Environment and Children’s Study (JECS) Group. Yamamoto M, et al. PLoS One. 2022 May 4;17(5):e0268046. doi: 10.1371/journal.pone.0268046. eCollection 2022. PLoS One. 2022. PMID: 35507607 Free PMC article.
AIM: The aim of this study was to examine the relationship between breastfeeding and postpartum maternal weight change. METHOD: This study used data from the Japan Environment and Children's Study (JECS), an ongoing nationwide birth cohort study. ...
AIM: The aim of this study was to examine the relationship between breastfeeding and postpartum maternal weight change. METHOD: This study u …
Pregnancy bias toward boys or girls: The Japan Environment and Children's Study.
So S, Tawara F, Taniguchi Y, Kanayama N; Japan Environment and Children’s Study (JECS) Group. So S, et al. PLoS One. 2023 Jun 23;18(6):e0287752. doi: 10.1371/journal.pone.0287752. eCollection 2023. PLoS One. 2023. PMID: 37352332 Free PMC article.
To verify whether there women have pregnancy bias toward boys or girls, we investigated whether the history of continuous same-sex pregnancy was associated with the subsequent child's sex. We prospectively analyzed data from the Japan Environment and Children's Stud …
To verify whether there women have pregnancy bias toward boys or girls, we investigated whether the history of continuous same-sex pregnancy …
Immunoglobulin E levels and pregnancy-induced hypertension: Japan Environment and Children's Study.
Kyozuka H, Murata T, Fukuda T, Endo Y, Yamaguchi A, Yasuda S, Kanno A, Sato A, Ogata Y, Hosoya M, Yasumura S, Hashimoto K, Nishigori H, Fujimori K; Japan Environment and Children’s Study (JECS) Group. Kyozuka H, et al. Sci Rep. 2021 Apr 21;11(1):8664. doi: 10.1038/s41598-021-88227-2. Sci Rep. 2021. PMID: 33883660 Free PMC article.
We analysed data pertaining to singleton primipara pregnancies recorded in the Japan Environment and Children's Study involving births from 2011 to 2014. ...
We analysed data pertaining to singleton primipara pregnancies recorded in the Japan Environment and Children's Study involvin …
Associations between prenatal exposure to volatile organic compounds and neurodevelopment in 12-month-old children: The Japan Environment and Children's Study (JECS).
Nakaoka H, Hisada A, Matsuzawa D, Yamamoto M, Mori C; Japan Environment and Children's Study (JECS) Group; Kamijima M, Yamazaki S, Ohya Y, Kishi R, Yaegashi N, Hashimoto K, Mori C, Ito S, Yamagata Z, Inadera H, Nakayama T, Iso H, Shima M, Kurozawa Y, Suganuma N, Kusuhara K, Katoh T. Nakaoka H, et al. Sci Total Environ. 2021 Nov 10;794:148643. doi: 10.1016/j.scitotenv.2021.148643. Epub 2021 Jun 24. Sci Total Environ. 2021. PMID: 34198080 Free article.
Evaluating association of smoking status during pregnancy with adverse birth outcomes using urinary cotinine concentration: The Japan environment and Children's study (JECS).
Kunori Y, Saijo Y, Yoshioka E, Sato Y, Kanaya T, Nakanishi K, Kato Y, Nagaya K, Takahashi S, Ito Y, Itoh S, Kobayashi S, Miyashita C, Ikeda-Araki A, Kishi R; Japan Environment and Children's Study (JECS) Group. Kunori Y, et al. Environ Res. 2022 Dec;215(Pt 2):114302. doi: 10.1016/j.envres.2022.114302. Epub 2022 Sep 15. Environ Res. 2022. PMID: 36115418 Free article.
We investigated 86,638 pregnant women enrolled between 2011 and 2014 in a prospective cohort study in Japan and observed three birth outcomes (preterm birth, low birth weight, and small-for-gestational age). ...
We investigated 86,638 pregnant women enrolled between 2011 and 2014 in a prospective cohort study in Japan and observed three birth …
Association between a single mother family and childhood undervaccination, and mediating effect of household income: a nationwide, prospective birth cohort from the Japan Environment and Children's Study (JECS).
Kuroda H, Goto A, Kawakami C, Yamamoto K, Ito S; Japan Environment and Children’s Study (JECS) Group. Kuroda H, et al. BMC Public Health. 2022 Jan 17;22(1):117. doi: 10.1186/s12889-022-12511-7. BMC Public Health. 2022. PMID: 35038996 Free PMC article.
This study aimed to investigate the association between maternal marital status and the risk of childhood undervaccination and determine the mediating effect of household income. METHODS: We utilised prospective birth cohort from the Japan Environment and Children's …
This study aimed to investigate the association between maternal marital status and the risk of childhood undervaccination and determine the …
151 results