Which of the following is the BEST strategy for reducing bloodstream infections associated with central...

Chlorhexidine-impregnated dressings reduce central line-associated bloodstream infections (CLABSI) by preventing bacterial colonization​.

Routine catheter replacement (A) increases insertion risks without reducing infections.

Daily blood cultures (C) are unnecessary and lead to false positives.

Povidone-iodine (D) is less effective than chlorhexidine for skin antisepsis.

CBIC Infection Control References:

APIC Text, "CLABSI Prevention Measures," Chapter 10​.