细菌感染是呼吸内科住院患者的主要问题 ,抗感染治疗的成败关系患者的及时康复 ;因而 ,了解细菌感染的现状 ,对及时有效治疗有重要价值。1　临床资料1996年 1月至 1999年 12月 ,我院收治的呼吸系感染患者2 5 2 8例 ,其中男 14 72例 ,女 10 5 6例 ;年龄 13～ 93岁 ,平均 44.0 2 Bacterial infection is the main problem of inpatients in respiratory medicine, and the timely recovery of patients with success or failure in anti-infective therapy; therefore, understanding the status of bacterial infection is of great value to timely and effective treatment. 1 clinical data January 1996 to December 1999, our hospital admitted respiratory tract infection patients 2585 cases, including 1472 males and 1056 females; aged 13 to 93 years, with an average of 44.0 2