【摘要】 目的 及时了解本地区老年医院获得性肺炎(HAP)病原菌分布及耐药趋势。方法 对培养阳性的160例HAP病原菌分布及耐药情况进行分析。结果 共检出病原体196株，其中36株为复合感染。革兰阳性菌32.14%，革兰阴性菌54.08%，真菌类13.78%。其主要病原菌对常用抗生素耐药性均有不同程度增高。结论 高度重视老年人HAP的耐药问题，合理使用抗生素，加强综合治疗，提高疗效。

    Analysis of the pathogenic bacteria of the senile acquired nosocomial pneunomia160cases

    Tian Zhen’an，Li Yuying，Wang Ning，et al.

    Duanzhou Red Cross Hospital of Zhaoqing，Zhaoqing526040.

    【Abstract】 Objective To understand the pathogenic bacteria’s distribution and the tendency of drug resisˉtance of senile hospital acquired pneumonia(HAP)in native area.Methods The pathogenic bacteria’s distribution and drug resistance condition of160cases of senile HAP patients was analyzed.Results The detectable pathogens were196strains and36strains were mixed infection.32.14%were Gram-negative bacilli ......