2012年我院院内痰培养阳性菌检出率统计分析

Statistical Analysis of Positive Bacterial Detection Rate in Sputum Culture in Our Hospital in 2012

目的找出2012年芜湖市第五人民医院住院患者痰培养阳性菌检出率低的原因,以便改进操作方法。方法回顾性分析2012年本院肺部感染住院患者痰培养检测结果。结果 2012年本院院内痰培养标本共计952例,男613例,女339例,中位年龄56岁;阳性菌标本共计107例,男76例,女31例,中位年龄62岁,阳性菌标本检出率为11.2%。铜绿假单胞菌占阳性检出菌总数的31.8%,大肠埃希菌占阳性检出菌总数的15.9%。结论本院痰培养阳性菌检出率低,需要尽快改进操作方法以提高阳性标本检出率。

Objective To find the reasons for the low positive bacterial detection rate in sputum culture in the fifth people＇s hospital of Wuhu in 2012, and to improve the detection method. Methods Sputum culture testing results of inpatients in our hospital in 2012 were retrospectively analyzed. Results Sputum specimens were obtained from 952 patients（613 males and 339 females）. The median age was 56 years.Positive bacterial specimens were detected in 107 patients（76 males and 31 females）. The median age was 62 years. The positive bacterial detection rate was 11.2%. Pseudomonas aeruginosa and Eseheriehia coli accounted for 31.8% and 15.9% of the baeteria,respectively. Conclusion The positive bacterial detection rate in sputum culture is low in our hospital. Therefore, the detection method should be improved as soon as possible.