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Page 1
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 …
Longitudinal study of the relationship between number of prior miscarriages or stillbirths and changes in quality of life of pregnant women: the Japan Environment and Children's Study (JECS).
Futakawa K, Matsumura K, Tsuchida A, Konishi M, Sasaki H, Mezawa H, Yamamoto-Hanada K, Inadera H, Hasegawa T; Japan Environment and Children’s Study (JECS) Group. Futakawa K, et al. BMC Pregnancy Childbirth. 2023 Apr 28;23(1):297. doi: 10.1186/s12884-023-05578-6. BMC Pregnancy Childbirth. 2023. PMID: 37118672 Free PMC article.
METHODS: Data from 82,013 pregnant women who participated in the Japan Environment and Children's Study (JECS) from January 2011 to March 2014 were analyzed. ...
METHODS: Data from 82,013 pregnant women who participated in the Japan Environment and Children's Study (JECS) from January 20 …
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 …
Health-related quality of life of mothers and developmental characteristics of very low birth weight children at 2.5 years of age: results from the Japan Environment and Children's Study (JECS).
Sasaki H, Pak K, Mezawa H, Yamamoto-Hanada K, Ishitsuka K, Konishi M, Nishizato M, Sato M, Saito-Abe M, Yang L, Ohya Y; Japan Environment, Children’s Study (JECS) Group. Sasaki H, et al. Health Qual Life Outcomes. 2023 Jul 10;21(1):68. doi: 10.1186/s12955-023-02156-4. Health Qual Life Outcomes. 2023. PMID: 37430264 Free PMC article.
METHODS: A cross-sectional study was performed using the data from a nationwide prospective birth cohort study in Japan. Among a total of 104,062 fetal records, the VLBW infants (birth weight 1500 g) were analyzed using linear regression models, adjusted for potential cova …
METHODS: A cross-sectional study was performed using the data from a nationwide prospective birth cohort study in Japan. Among a tota …
Gestational Age and Neurodevelopmental Delay in Term Births at 6 and 12 Months: The Japan Environment and Children's Study (JECS).
Haneda K, Hosoya M, Fujimori K, Yasumura S, Nishigori H, Kuse M, Kyozuka H, Maeda H, Sato A, Ogata Y, Hashimoto K; Japan Environment and Children’s Study (JECS) Group. Haneda K, et al. Matern Child Health J. 2024 Jun;28(6):1031-1041. doi: 10.1007/s10995-024-03908-4. Epub 2024 Mar 11. Matern Child Health J. 2024. PMID: 38466370 Free PMC article.
METHODS: This study used the data from the Japan Environment and Children's Study (JECS), a birth cohort study conducted in Japan. ...The odds ratio decreased at 12 months after birth compared to that at 6 months after birth. CONCLUSION: Early term infants in …
METHODS: This study used the data from the Japan Environment and Children's Study (JECS), a birth cohort study conducted in …
Differences in health literacy related to gestational weight gain and children's birth weight according to maternal nativity status in the Japan Environment and Children's Study (JECS): a longitudinal cohort study.
Kigawa M, Tsuchida A, Matsumura K, Ito M, Tanaka T, Hamazaki K, Adachi Y, Inadera H; Japan Environment and Children’s Study (JECS) Group. Kigawa M, et al. BMJ Open. 2024 Jan 2;14(1):e076899. doi: 10.1136/bmjopen-2023-076899. BMJ Open. 2024. PMID: 38167284 Free PMC article.
DESIGN: Longitudinal cohort study. SETTING: As the baseline survey in the Japan Environment and Children's Study (JECS), mothers completed self-administered questionnaires distributed by hand during pregnancy. ...The low birthweight (LBW) incidence was significantly …
DESIGN: Longitudinal cohort study. SETTING: As the baseline survey in the Japan Environment and Children's Study (JECS), mothe …
The association between prenatal per-and polyfluoroalkyl substance levels and Kawasaki disease among children of up to 4 years of age: A prospective birth cohort of the Japan Environment and Children's study.
Iwata H, Kobayashi S, Itoh M, Itoh S, Mesfin Ketema R, Tamura N, Miyashita C, Yamaguchi T, Yamazaki K, Masuda H, Ait Bamai Y, Saijo Y, Ito Y, Nakayama SF, Kamijima M, Kishi R; Japan Environment, Children's Study JECS Group. Iwata H, et al. Environ Int. 2024 Jan;183:108321. doi: 10.1016/j.envint.2023.108321. Epub 2023 Nov 11. Environ Int. 2024. PMID: 38061246 Free article.
We evaluated research participants included in the ongoing prospective nationwide birth cohort of the Japan Environment and Children's Study (JECS). Among the over 100,000 pregnant women enrolled in the JECS study, 28 types of PFAS were measured in pregnancy in a su …
We evaluated research participants included in the ongoing prospective nationwide birth cohort of the Japan Environment and Ch …
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 …
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.
METHODS: We utilised prospective birth cohort from the Japan Environment and Children's Study (JECS). Of 104,062 foetal records (children) from 97,413 mothers, 82,462 that included mothers recruited between 2011 and 2014, were analysed. ...These findings underscore …
METHODS: We utilised prospective birth cohort from the Japan Environment and Children's Study (JECS). Of 104,062 foetal record …
Association between maternal hemoglobin concentration and placental weight to birthweight ratio: The Japan Environment and Children's Study (JECS).
Mitsuda N, J-P NA, Eitoku M, Maeda N, Fujieda M, Suganuma N; Japan Environment and Children's Study (JECS) Group. Mitsuda N, et al. Placenta. 2020 Nov;101:132-138. doi: 10.1016/j.placenta.2020.09.014. Epub 2020 Sep 18. Placenta. 2020. PMID: 32979717
METHODS: We evaluated 83,354 singletons and their mothers in a nation-wide birth cohort study, the Japan Environment and Children's Study (JECS). The associations between maternal hemoglobin concentration and placental weight, birthweight, and PW/BW ratio were asses …
METHODS: We evaluated 83,354 singletons and their mothers in a nation-wide birth cohort study, the Japan Environment and Child …
174 results