TABLE 5.

Comparison of RPN for high-risk process steps before and after FMEA implementation.

Potential failure mode	Original RPN score	Post-implementation RPN score	Reduction (%)
1. Suboptimal hand hygiene compliance among healthcare workers	125	90	28.0
2. Ineffective multi-departmental coordination for MDRO prevention and control	100	45	55.0
3. Failure to implement increased disinfection frequency for MDRO patients	100	50	50.0
4. Failure to promptly evaluate the effectiveness of environmental cleaning/disinfection	80	20	75.0
5. Poor implementation of dedicated bed-specific visitor gowns and post-visit cleaning/disinfection	80	30	62.5
6. Cleaning staff fail to strictly implement “one cloth per bed” and zonal use of tools	48	20	58.3