Status of asthma control in children and the effect of parents' knowledge, attitude, and practice (KAP) in China: a multicenter study

Children's asthma is poorly controlled. The cost of asthma is significantly higher in uncontrolled asthma than in controlled. The age of children, course of asthma, personal history of allergy, family history of asthma, parents' education level, and parents' KAP are factors that affect asthma control.