Gram positive bacteria were susceptible to vancomycin, and partly susceptible to methicillin. 86.11% of the 36 patients improved, 13.89% worsened and died.

• 革兰阳性菌对万古霉素敏感，而对甲氧西林部分敏感。36例医院血流感染好转率为86.；11%25，病情加重和病死率为13