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目的通过分析老年人医院获得性肺炎的临床特点，以提高其诊断和治疗水平。方法对７８例（９５人次）老年人医院获得性肺炎患者的基础疾病、发病与住院时间的关系、临床表现及实验室检查、病原菌及其药敏等进行回顾性分析。结果基础疾病以慢性肺、脑、心疾病为主。临床表现不典型。病原菌以Ｇ－杆菌为主，治疗宜选择敏感抗生素，联合、足量，疗程宜长。结论尽量控制患者的住院时间，加强预防以降低发生率
Objective To analyze the clinical features of hospital-acquired pneumonia in the elderly in order to improve its diagnosis and treatment. Methods A retrospective analysis was performed on the underlying diseases, the relationship between the onset and hospitalization duration, clinical manifestations, laboratory tests, pathogenic bacteria and their drug susceptibility in 78 elderly patients (95 persons) with hospital-acquired pneumonia. Results The underlying diseases were chronic lung, brain and heart diseases. Clinical manifestations are not typical. Pathogenic bacteria to G-based bacteria, the treatment should choose sensitive antibiotics, combined, adequate, long course of treatment. Conclusion As far as possible to control the patient’s hospital stay, strengthen prevention to reduce the incidence