Department of Hospital Epidemiology, UNC Health Care, University of North Carolina, Chapel Hill, North Carolina 27514, USA.
Infect Control Hosp Epidemiol. 2010 Aug;31(8):850-3. doi: 10.1086/655016.
Fifty interactions between healthcare workers and patients were observed to obtain a quantifiable definition of "high-touch" (ie, frequently touched) surfaces based on frequency of contact. Five surfaces were defined as high-touch surfaces: the bed rails, the bed surface, the supply cart, the over-bed table, and the intravenous pump.
观察了 50 次医护人员与患者之间的互动,以根据接触频率对“高接触”(即经常接触)表面进行量化定义。定义了 5 个表面为高接触表面:床栏、床面、供应推车、床头桌和静脉输液泵。