摘要
对1986~1992年本院血液标本纯培养阳性的1845例患者进行细菌病原学及耐药性调查。在引起菌血症的病原菌中,革兰氏阳性茵占72.9%(63.3%~78.1%),革兰氏阴性菌占25.0%(21.2%~34.2%),真菌占2.1%(0.7%~3.6%)。常见药敏结果表明,耐药菌株普遍存在,机会菌更为严重,这些细菌对抗生素的耐药性在不同时期亦发生改变。
A survey of pathogenic bacteria and bacterial resistance of a total of 1845 cases whose blood cul- tures were positive was carried out during the period from Januaryl, 1986 through December 31,1992. Gram-positive bacteria were the most frequency organisms causing bacteremia and made up 72.9% (63.3 %~78.1 %),gram-negative bacteria were 25.0% (21.2%~34.2%),and fungi were 2.1% (0.7%~3.6%). The results of drug sensitivity test showed that strainresistence to commonly used an- tibiotics was very common. The antibiotics resistance of opportunistic organism was more severe. and changed to some degree during the seven years.
关键词
菌血症
致病菌
机会致病菌
抗药性
bacteremia
opportunistic organism
bacterial resistence