文档介绍：Iron Deficiency Anemia (IDA)
Dr. Liu Chonghai
Iron-deficiency anemia affected about billion people in 2015.
A lack of dietary iron is estimated to cause approximately half of all anemia cases globally.
Women and young children are monly affected.
In 2015 anemia due to iron deficiency resulted in about 54,000 deaths – down from 213,000 deaths in 1990.
Disability-adjusted life year for iron-deficiency anemia per 100,000 inhabitants in 2004.
Metabolism of Iron
A. Iron distribution in the body
A. Iron distribution in the body
B. The source of iron
Endogenous
old RBC (2/3)
Exogenous
through food (1/10mg/d)
Animal foods with high iron content and high heme iron, the absorption rate of 10-25%
Iron of vegetable food is non-heme iron, the absorption rate of -%
C. Physiological requirement of iron:
1mg ~ (<15yr)
Premature 2mg/kg/d
Index of iron nutrition