Currently，low-dose aspirin is a commonly used drug to prevent pre-eclampsia. Many guidelines recommend starting low-dose aspirin in early pregnancy in high-risks pregnant women. However, the applicable population and use method of aspirin are still controversial in clinical practice. This study will explore the effectiveness and use method of low-dose aspirin by comparing the incidence of pre-eclampsia and pregnancy outcomes.
This study will explore the effectiveness of low-dose aspirin on preventing pre-eclampsia in high-risks pregnant women by comparing the incidence of pre-eclampsia and pregnancy outcomes.