A prospective registration study analyzed treatment protocols, outcomes, and outcomes of iron deficiency in pregnant women in China

This was a multicenter, prospective cohort study. Pregnant women registered at the survey hospitals from May 2019 to December 2020 were included and followed up until delivery and discharge. The predictive value of serum ferritin (SF) and routine blood indexes were analyzed using a receiver operating characteristic (ROC) curve for the occurrence of anemia in the third trimester.