TY - JOUR
T1 - The Born in Guangzhou Cohort Study (BIGCS)
AU - Xiu, Qiu
AU - Lu, Jin-Hua
AU - He, Jian-Rong
AU - Lam, King-bong Hubert
AU - Shen, Song-Ying
AU - Guo, Yong
AU - Kuang, Ya-Shu
AU - Yuan, Ming-Yang
AU - Qiu, Lan
AU - Chen, Nian-Nian
AU - Lu , Min-Shan
AU - Li, Wei-Dong
AU - Xing , Yan-Fei
AU - Bartington, Suzanne
AU - Zhou, Feng-Juan
AU - Cheng, Kar
AU - Xia, Hui-Min
PY - 2017/4
Y1 - 2017/4
N2 - The Born in Guangzhou Cohort Study (BIGCS) is a large-scale prospectiveobservational study investigating the role of social, biological and environmentalinfluences on pregnancy and child health and development in an urban setting insouthern China. Pregnant women who reside in Guangzhou and who attendGuangzhou Women and Children's Medical Center (GWCMC) for antenatal care inearly pregnancy (less than 20 weeks' gestation) are eligible for inclusion. Studyrecruitment commenced in February 2012, with an overall participation rate of 76.3%. Study recruitment will continue until December 2018 to achieve the target sample size of 30 000 mother-child pairs. At 30 April 2016, a total of 75 422 questionnaires have been collected, while 14 696 live births have occurred with planned follow-up of cohort children until age 18 years. During the same period a total of 1 053 000 biological samples have been collected from participants, including maternal, paternal and infant blood, cord blood, placenta, umbilical cord, and maternal and infant stool samples. The dataset has been enhanced by record linkage to routine health and administrativerecords. We plan future record linkage to school enrolment and national examination records.
AB - The Born in Guangzhou Cohort Study (BIGCS) is a large-scale prospectiveobservational study investigating the role of social, biological and environmentalinfluences on pregnancy and child health and development in an urban setting insouthern China. Pregnant women who reside in Guangzhou and who attendGuangzhou Women and Children's Medical Center (GWCMC) for antenatal care inearly pregnancy (less than 20 weeks' gestation) are eligible for inclusion. Studyrecruitment commenced in February 2012, with an overall participation rate of 76.3%. Study recruitment will continue until December 2018 to achieve the target sample size of 30 000 mother-child pairs. At 30 April 2016, a total of 75 422 questionnaires have been collected, while 14 696 live births have occurred with planned follow-up of cohort children until age 18 years. During the same period a total of 1 053 000 biological samples have been collected from participants, including maternal, paternal and infant blood, cord blood, placenta, umbilical cord, and maternal and infant stool samples. The dataset has been enhanced by record linkage to routine health and administrativerecords. We plan future record linkage to school enrolment and national examination records.
KW - Record Linkage
KW - Design
KW - Cohort Study
KW - Child
KW - Pregnancy
U2 - 10.1007/s10654-017-0239-x
DO - 10.1007/s10654-017-0239-x
M3 - Article
SN - 0393-2990
VL - 32
SP - 337
EP - 346
JO - European Journal of Epidemiology
JF - European Journal of Epidemiology
IS - 4
ER -