From: Hokkaido birth cohort study on environment and children’s health: cohort profile 2021
Questionnaire Survey | Face-to-face examinations | Specimen/sample collections | Exposure measurements | |||
---|---|---|---|---|---|---|
Neurobehavioral development | Allergy/infections | Anthropometric measurements/puberty | ||||
Sapporo cohort | ||||||
6–7 months | EES | BSID-II, FTII, | ||||
1.5 years | EES | ISAAC, ATS-DLD, infections | Physical growth | BSID-II, DDST, | ||
3.5 years | CBCL, EES | ISAAC, infections | Physical growth | K-ABC, WAIS-R, | ||
7 years | CBCL, J-PSAI, 2D/4D | ISAAC, infections | Physical growth | WISC-III, WCST-KFS, | ||
12 years | Tanner staging, onset | Tanner staging, onset of puberty | Event-related brain potentials: 11–14 years | Urine of children (9–12) | Neonicotinoids | |
13 years | Physical growth during elementary school | |||||
Hokkaido cohort | ||||||
4 months | Physical Growth | |||||
1 year | ISAAC, ATS-DLD, infections | Physical growth | ||||
1.5 years | KIDS, M-CHAT | |||||
2 years | ISAAC, infections | Physical growth | ||||
3 years | KIDS, SDQ | |||||
4 years | ISAAC, infections | Physical growth | ||||
5 years | SDQ, DCDQ | |||||
6 years | ADHD-RS, ASQ (SCQ) | |||||
7 years | ISAAC | Health checkup data | Home visit | Urine of children/house dust | Urine: Phthalates, PFRs, Bisphenols, Alternative plasticizers, Neonicotinoids, and organophosphate pesticides House dust: Phthalates, alternative plasticizers, and PFRs | |
8 years | ADHD-RS, Conners 3P, | CBCL, WISC-IV | ||||
9–11 years | ISAAC, history of vaccination | Medical examination phase 1 (Blood pressure, anthropometric examination, FeNO, ISAAC) | Peripheral blood/urine of children | Urine: Phthalates, PFRs, Bisphenols, Alternative plasticizers Blood: PFAS | ||
12 years | SDQ / KIDSCREEN: 8–17 years | Tanner staging, onset of puberty | Event-Related Brain Potentials: 11–14 years | Urine of children/tap water | ||
13 years | Physical growth during elementary school | |||||
16 years | ISAAC | Physical growth during junior high school | Medical examination phase 2 (Tanner staging, Blood pressure, anthropometric examination, Gripping power, 2D/4D, Consumer-product-use, Personal care products): 14–17 years | Peripheral blood/urine of children/house dust |