对象 :特发性血小板减少性紫癜 (ITP)患儿 33例 ,为2 0 0 2年 1月至 2 0 0 3年 3月期间来我院就诊患儿 ,均符合第二届全国血液学会制订的ITP诊断标准。其中男 2 0例 ,女13例 ,年龄 2个月至 12岁 ,均为初诊患儿 ;正常对照组 2 0名 ,男 12名 ,女 8名 ,年龄 7个月至 10岁 ,均系健 PARTICIPANTS: Thirty-three children with idiopathic thrombocytopenic purpura (ITP) were enrolled in our hospital from January 2002 to March 2003, all of whom were in line with the Second National Hematology Association ITP diagnostic criteria. Including 20 males and 13 females, aged from 2 months to 12 years old, all of whom were newly diagnosed children. There were 20 normal controls, 12 males and 8 females, ranging in age from 7 months to 10 years of age. All were healthy