院内获得性肺炎的危险因素和预防

被引:12
作者
欧雪梅
董碧蓉
机构
[1] 四川大学华西医院老年病科
[2] 四川大学华西医院老年病科 四川 成都
[3] 四川 成都
关键词
获得性肺炎; 危险因素; 发生率; 危险隐患; 革兰阴性杆菌肺炎; HAP; 院内;
D O I
暂无
中图分类号
R563.1 [肺炎];
学科分类号
1002 ; 100201 ;
摘要
<正> 院内获得性肺炎(HAP)是指在医院特殊环境下病原微生物所致呼吸道感染。这种感染在病人入院时并不存在,亦不在潜伏期,而是住院48h以后发生的,亦包括病人在住院期间感染而出院后才发病者。据美国院内感染研究调查,约有0.6%的住院病人发生HAP,占所有院内感染的16.8%,仅次于泌尿道感染。在应用机械通气的病人中,其发生牢升至6~20倍,有很高的致残率和死亡率。随着近年来耐药菌株的增多,HAP的发生率显著增高,是当今疾病控制面临的巨大挑战。
引用
收藏
页码:67 / 69
页数:3
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