Epidemiological Study on Anemia and Iron Deficiency in Pregnancy in Medical Institutions in Some Areas of China

Epidemiological Study on Anemia and Iron Deficiency in Pregnancy in Medical Institutions in Some Areas of China

The purpose of this study is to describe the prevalence of anemia and iron deficiency in pregnancy through a multi-center, prospective follow-up study . To explore the influence factors of anemia and iron deficiency in pregnancy; to explore the influence of anemia and iron deficiency in pregnancy on maternal and fetal outcomes.

1. To understand the epidemiological characteristics of anemia and iron deficiency in pregnancy and describe the epidemiological situation of anemia and iron deficiency.
2. To explore the influence factors of anemia and iron deficiency in pregnancy.
3. To explore the influence of anemia and iron deficiency during pregnancy on the pregnancy outcome of mothers and infants.

Inclusion Criteria:

• Regular prenatal check-ups were conducted in the hospitals participating in the study, and pregnant women who planned to give birth in hospital were established a maternity health manual
• 18 years and older
• Patients have to agree to participate by signing a consent

Exclusion Criteria:

• have severe chronic diseases with Pre-pregnancy
• Suffer from severe mental illness