借助鼻腔、腹股沟和肛周拭子来判断有无MRSA菌株的重点筛查方法已被证明可显著降低MRSA在高危人群中的传播。但是否对所有无症状患者都进行筛查仍存争议。[17]Harabarth S, Fankhauser C, Schrenzel J, et al. Universal screening for methicillin-resistant Staphylococcus aureus at hospital admission and nosocomial infection in surgical patients. JAMA. 2008;299:1149-1157.http://jama.ama-assn.org/cgi/content/full/299/10/1149http://www.ncbi.nlm.nih.gov/pubmed/18334690?tool=bestpractice.com[18]Gould IM. Costs of hospital-acquired methicillin-resistant Staphylococcus aureus (MRSA) and its control. Int J Antimicrob Agents. 2006;28:379-384.http://www.ncbi.nlm.nih.gov/pubmed/17045462?tool=bestpractice.com[19]Tacconelli E, De Angelis G, de Waure C, et al. Rapid screening tests for methicillin-resistant Staphylococcus aureus at hospital admission: systematic review and meta-analysis. Lancet Infect Dis. 2009;9:546-554.http://www.ncbi.nlm.nih.gov/pubmed/19695491?tool=bestpractice.com