Prevalence
Conditions
Keywords
Iron deficiency, Anemia during pregnancy
Brief summary
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.
Detailed description
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.
Interventions
None listed
Sponsors
Study design
Eligibility
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
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Hb | Completed by observation,an average of 1 year | Proportion of patients with Hb\<110g/L |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| SF | Completed by observation,an average of 1 year | Proportion of patients with SF\<20μg/L |