·····9Р第三章结Р?Р果························································································································10Р3.1 临床资料分析·············································································································10Р3.2 ITP 患儿与正常儿童 HP 感染率的比较·····································································11Р3.3 急性 ITP 和慢性 ITP 患儿的 HP 感染率比较····························································12Р3.4 不同临床表现 ITP 患儿 HP 感染率的比较································································12Р3.5 HP 阳性和 HP 阴性 ITP 患儿的首次血小板计数比较···············································13Р3.6 HP 阳性与 HP 阴性 ITP 患儿的血小板相关抗体比较···············································14Р3.7 HP 阳性与 HP 阴性 ITP 患儿的 T 细胞亚群比较······················································14