Topical honey: for bears, not for ICU catheters?

Catheters are most often colonized and become infected via the skin and their external surfaces in the ICU. Therefore, topical antimicrobials, including medical honey, placed at the insertion site should decrease skin colonization and catheter infections. This commentary reviews the main studies on, and the possible reasons of, topical antimicrobial failure in ICUs compared to the reported efficacy of chlorhexidine-impregnated dressings.