A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.
A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.
Study Type
OBSERVATIONAL
Enrollment
20,000
Medically, induced termination of pregnancy (I-TOP) is defined as an intervention to voluntarily terminate a pregnancy (ie, induced abortion) by either surgical or medical means so it does not result in a live birth.
Zhongshan Boai Hospital
Zhongshan, Guangdong, China
RECRUITINGZhangjiakou Maternal and Child Health Hospital
Zhangjiakou, Hebei, China
adverse pregnancy outcomes
the rate of different adverse pregnancy outcomes
Time frame: 2028.6
Complications
the rate of different complications
Time frame: 2020.6
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Daqing People's Hospital
Daqing, Heilongjiang, China
RECRUITINGChangzhou Maternal and Child Health Hospital
Changzhou, Jiangsu, China
RECRUITINGYangzhou Maternal and Child Health Hospital
Yangzhou, Jiangsu, China
RECRUITINGPeople's Hospital of Inner Mongolia Autonomous Region
Hohhot, Mongolia Autonomous, China
RECRUITINGQingdao Maternal and Child Health Hospital
Qingdao, Shandong, China
COMPLETEDZaozhuang Maternal and Child Health Hospital
Zaozhuang, Shandong, China
RECRUITINGTaiyuan Maternal and Child Health Hospital
Taiyuan, Shanxi, China
RECRUITINGTanggu Maternal and Child Health Hospital
Tanggu, Tianjin Municipality, China
COMPLETED...and 2 more locations