Why would one question whether the well documented improvement efforts CA-BSI in adult ICU settings are transferrable to pediatric setting?

Why would one question whether the well documented improvement efforts CA-BSI in adult ICU settings are transferrable to pediatric setting?

1- Why would one question whether the well documented improvement efforts CA-BSI in adult ICU settings are transferrable to pediatric setting?

2- Why might some PICU staff members resist implementing the central line bundle its success elsewhere?

3- This case takes place in a resource -constrained environment. What approaches were used to overcome these limitations?