Describe the type of research and the design that you believe would be the best way to study your problem of hemodialysis patients

Describe the type of research and the design that you believe would be the best way to study your problem of hemodialysis patients receiving hemodialysis treatment inpatient via a central venous catheter (P), does implementing an educational intervention developed using evidence-based guidelines for the proper care of central venous catheters and prevention of central line-associated bloodstream infections (I) compared to no educational intervention (C) reduce the amount of central line-associated bloodstream infections (O) in six months (T)?. Discuss your rationale.