The Critical care units

In inpatients admitted to the critical care units (P), how does the implementation of the CAUTI bundled approach to care (I), compared to the use of a single intervention (C), resulting in a decrease in the number of CAUTI cases (O), over a period of 10 weeks (T)?

I used the 3 references below.

Al-Hameed, F. M., Ahmed, G. R., AlSaedi, A. A., Bhutta, M. J., Al-Hameed, F. F., & AlShamrani, M. M. (2018). Applying preventive measures leading to significant reduction of catheterassociated urinary tract infections in adult intensive care unit. Saudi