Department of Clinical Microbiology and Infectious Diseases, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Infect Control Hosp Epidemiol. 2010 Sep;31(9):964-7. doi: 10.1086/655841.
After an educational intervention in 3 intensive care units, 34 central line-associated bloodstream infections occurred in 11,582 central venous catheter [CVC]-days, compared with 45 episodes in 10,661 CVC-days before intervention (4.22 vs 2.94 episodes per 1,000 CVC-days [30.9% reduction]; P = .03, Wilcoxon rank sum test; P = .11, Poisson regression analysis).
在对 3 个重症监护病房进行教育干预后,与干预前的 10661 个中心静脉导管日中发生 45 例中心静脉导管相关血流感染相比,在 11582 个中心静脉导管日中发生了 34 例中心静脉导管相关血流感染(每 1000 个中心静脉导管日的感染率为 4.22 与 2.94 例[降低 30.9%];P =.03,Wilcoxon 秩和检验;P =.11,泊松回归分析)。