The incidence of CRBSI in the femoral vein was the highest. There were 152 pathogenic strains isolated from the two groups.

CRBSI在股静脉置管的患者中发生率最高。两组患者共培养出致病菌株152株。

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Conclusion Coexistence of basic diseases, the retaining time, and the indwelling position are the risk factor that affected the morbidity of CRBSI.

结论基础疾病、留置导管的时间、留置导管的位置是影响导管相关性血流感染发病率的危险因素。

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RESULTS The incidence of CRBSI after the project decreased significantly from 9.89% to 3.02%, the difference was statistically significant(P<0.05).

结果开展目标性监测后，导管相关性血流感染发病率由开展前9.89%下降至3.02%，差异有统计学意义（P<0.05）。

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