目的:对Path-chek筛选物体表面致病菌的能力进行性能评价。方法:通过灵敏度和目标菌、非目标菌、混合菌的特异性方面测试Path-chek的性能。结果:Path-chek有着许多无法比拟的优势,表现在其检测快速、操作简便,易学易掌握、设备简单、灵敏性及特异性高和阴性结果预测值高等特点。结论:Path-chek是一个简单、快速和可靠的筛选生产过程物体表面中致病菌的方法。 OBJECTIVE: To evaluate the ability of Path-chek to screen pathogenic bacteria on the surface of objects. Methods: Path-chek performance was tested in terms of sensitivity and specificity of target bacteria, non-target bacteria, and mixed bacteria. Results: Path-chek has many unparalleled advantages, including its fast detection, easy operation, easy to learn and master, simple equipment, high sensitivity and specificity, and high negative predictive value. Conclusion: Path-chek is a simple, rapid and reliable method for screening pathogens in the surface of objects during production.