Iron Deficiency Anemia of Pregnancy
Conditions
Keywords
Iron Deficiency Anemia, iron supplements, Chinese pregnant women, adverse maternal outcomes, adverse neonatal outcome
Brief summary
Iron deficiency anemia during pregnancy, which may lead to adverse pregnancy outcomes, was a serious health problem in China. Various iron supplements used in different regions of China, however, the effects have not been well investigated. The objective of this study is to investigate the diagnosis, treatment and prognosis of iron deficiency and iron deficiency anemia in Chinese pregnant women.
Detailed description
This is a nationwide multicenter prospective cohort study conducted in seven hospitals in China to investigate the diagnosis, treatment and prognosis of iron deficiency and iron deficiency anemia in Chinese pregnant women. This study will enroll about 6000-7000 pregnant women, who established a health record in the seven hospitals. Demographic characteristics, laboratory tests, behavior habits during pregnancy, mental status, and pregnancy outcomes will been collected. All information will collect by a pregnant women self-reported questionnaire and the electronic medical record system in hospitals at three timing points: 6-15 gestational weeks, 30-34 gestational weeks and one week after delivery.
Interventions
OTHERIron deficiency anemia in Chinese pregnant women
Iron deficiency anemia exists in Chinese pregnant women during pregnancy
Sponsors
West China Second University Hospital
West China Hospital
Study design
Observational model
COHORT
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
FEMALE
Healthy volunteers
Yes
Inclusion criteria
* Pregnant women who registered an antenatal care file at the survey hospital ; * Signed informed consent.
Exclusion criteria
* Participated in any drug or nutritional clinical trial from 3 months before pregnancy to recruitment.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| adverse maternal outcomes | 40 weeks | Including iron deficiency anemia rate, pregnancy hypertension syndrome rate, gestational diabetes mellitus rate, cesarean section rate, and other adverse maternal outcomes rate. The definition of adverse maternal outcome was according to International Glossary on Infertility and Fertility Care (2017), and the rate of adverse maternal outcome was calculated by the number of adverse maternal outcome divided by the total number of pregnant women. |
| adverse neonatal outcomes | 40 weeks | Including miscarriage rate, premature birth rate, birth defect rate, low birth weight rate, and other adverse neonatal outcomes. The definitions of adverse neonatal outcomes were according to International Glossary on Infertility and Fertility Care (2017), and the rate of adverse neonatal outcomes were calculated by the number of advers neonatal outcomes divided by the total number of pregnancy or birth. |
Countries
China
Outcome results
None listed