Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.

革兰阴性杆菌对三代头孢菌素的耐药在17.4%～55. 5%之间.

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Results and conclusion: Majority ( 54.2 % ) of pathogenic bacteria were Gram - negative bacilli.

结果与结论: 内科icu的致病菌以革兰阴性杆菌为主,占54.2%.

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The main pathogens were Gram negative bacilli ( 53.85 % ) and Gram positive bacilli ( 41.02 % )

病原菌以G- 杆菌 ( 53.85% ) 和G+ 球菌 ( 41.02% ) 为主.

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The percentage of Gram - negative bacilli kept stable ( about 13 % ) .

革兰阴性杆菌所占比例基本稳定在 13% 左右.

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RESULTS The Gram - negative bacilli were predominate ( 50.5 % ) .

结果病原菌仍以革兰阴性杆菌为主,占 50.5%,但革兰阳性球菌占39.7%,且有逐年上升趋势.

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PAEs induced by GM or NTL alone to Gram - positive cocci were longer than to Gram - negative bacilli .

NTL 的PAE比 GM长,可能与受试菌对NTL敏感性高于GM有关.

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