社区获得性耐甲氧西林金黄色葡萄球菌肺炎死亡相关危险因素分析

被引:6
作者
李洪涛 [1 ]
张天托 [1 ]
黄静 [1 ]
朱家馨 [1 ]
周宇麒 [1 ]
吴本权 [1 ]
机构
[1] 中山大学附属第三医院呼吸科
基金
广东省自然科学基金;
关键词
金黄色葡萄球菌; 杀白细胞素; 社区获得性肺炎; 生存分析;
D O I
暂无
中图分类号
R563.1 [肺炎];
学科分类号
1002 ; 100201 ;
摘要
目的揭示社区获得性耐甲氧西林金黄色葡萄球菌(CA-MRSA)肺炎临床特征及死亡相关危险因素。方法系统检索1995年1月至2009年12月发表的中英文文献,对比分析CA-MRSA肺炎生存和死亡者的临床特征,对相关参数进行Logistic回归分析以探讨与死亡的关系。按照是否应用抑制杀白细胞素(PVL)治疗措施分层,对患者进行Kaplan-Meier生存分析。结果 52篇文献中报道了74例病例,病死率为41.1%;从出现症状入院至死亡的平均时间为(6.1±11.0)d;58.9%的生存者平均住院时间(28.6±29.1)d。Logistic回归分析显示,流感样症状(P=0.04)、咯血(P<0.01)、白细胞减少(P<0.01)与死亡相关,应用抑制PVL的抗生素克林霉素或利奈唑胺与生存相关(P<0.01);Kaplan-Meier生存分析显示,使用抑制PVL作为分层因素具有统计学意义(χ~2=21.59,P<0.01)。结论流感样症状、咯血和白细胞减少是CA-MRSA肺炎死亡的相关危险因素;使用抑制PVL治疗措施可能是CA-MRSA肺炎的优选抗菌治疗方案。
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