将粉尘螨过敏性哮喘患者行免疫治疗,以嗜碱性粒细胞脱颗粒指数(DI)作为靶细胞敏感性的指标,观察治疗前后DI的变化及其与临床症状的关系。结果,免疫治疗组DI下降且与临床症状好转相关;DI高而症状较轻者,疗效尤佳。 Immune treatment of dust mite allergic asthma patients with basophil degranulation index (DI) as a target cell sensitivity index observed before and after treatment DI changes and its relationship with clinical symptoms. As a result, the immunotherapy group, DI, decreased and was associated with improved clinical symptoms; patients with high DI and less severe symptoms had better efficacy.