Abortion, Reproductive Health
Conditions
Brief summary
A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.
Detailed description
A prospective multicenter cohort study to evaluate effects of prior induced termination of pregnancy on complications and pregnancy outcomes.
Interventions
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.
Sponsors
Study design
Eligibility
Inclusion criteria
* women have induced abortion in early pregnancy (\<12 weeks of gestation). * permanent population and no tendency to move. * normal language expression and understanding ability, able to understand research content. * be able and willing to provide written informed consent and effective contact information, and be willing to cooperate with follow-up investigations.
Exclusion criteria
* above the age of 40 * with history of adverse pregnancy and childbirth
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| adverse pregnancy outcomes | 2028.6 | the rate of different adverse pregnancy outcomes |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Complications | 2020.6 | the rate of different complications |
Countries
China