血液病患者由于原发病变、化疗和免疫抑制剂等多种因素造成机体免疫力低下 ,是发生院内感染的高危人群 ,使血液病患者死亡率上升。合理有效地选用抗生素治疗方法可迅速控制感染 ,降低感染相关死亡率。对我科 2 0 0 1年 5月至 2 0 0 2年 6月住院病人中 72例 94例次血液病并发感 Patients with hematological diseases due to primary disease, chemotherapy and immunosuppressive agents and other factors caused by low immunity, is the high risk of nosocomial infection in the population, so that hematological deaths increased. Rational and effective use of antibiotic treatment can quickly control the infection and reduce infection-related mortality. Of our department from May 2001 to June 2002 72 cases of inpatients with 94 cases of hematological complications