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民众镇老年社区获得性肺炎细菌谱调查 被引量:1

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摘要 目的:了解民众镇老年性社区获得性肺炎(CAP)的病原菌和耐药情况。方法:调查2009-2011年笔者所在地区老年(年龄60岁及以上)肺炎患者(不包括院内感染),采用多次标准取痰液细菌培养,进行细菌培养鉴定,用琼脂扩散法进行体外药物敏感试验并统计分析。结果:共分离出病原菌90株,革兰阴性杆菌51株(56.6%),主要分离菌依次为铜绿假单胞菌、肺炎克雷伯菌等;革兰阳性球菌6株(6.7%),以凝固酶阴性葡萄球菌为主,占4.4%。肠杆菌产超广谱酶(ESBLs)6株,占33.3%,耐甲氧西林凝固酶阴性的葡萄球菌(MRCNS)菌2株。真菌33株(36.7%),药物敏感试验显示,所分离的阴性杆菌对抗菌药物存在多药耐药性,铜绿假单胞菌耐药严重。结论:老年人肺炎的病原菌主要为革兰氏阴性杆菌,真菌感染日趋增加,临床应根据病原学的检测合理使用抗菌药物。
机构地区 中山市民众医院
出处 《中外医学研究》 2012年第11期69-69,共1页 CHINESE AND FOREIGN MEDICAL RESEARCH
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