Ramsook C, Childers K, Cron S G, Nirken M
Department of Pediatrics, Texas Children's Hospital, Baylor College of Medicine, Houston, USA.
Infect Control Hosp Epidemiol. 2000 Oct;21(10):649-51. doi: 10.1086/501708.
We compared contamination rates of blood cultures obtained either from newly inserted intravenous catheters or via venipuncture. Of 2,431 blood cultures, the overall contamination rate was 2.7% (intravenous catheter, 3.4%; venipuncture, 2.0%; P=.043). The site of lowest contamination was the antecubital fossa, making this the optimal choice for blood-culture sampling.
我们比较了从新插入的静脉导管或通过静脉穿刺获取的血培养污染率。在2431份血培养样本中,总体污染率为2.7%(静脉导管,3.4%;静脉穿刺,2.0%;P = 0.043)。污染率最低的部位是肘前窝,因此这是血培养采样的最佳选择。