The Epidemiology of Midline-Associated Bloodstream Infections in an Urban Healthcare System

Am J Infect Control. 2024 Nov 6:S0196-6553(24)00826-5. doi: 10.1016/j.ajic.2024.10.037. Online ahead of print.

Abstract

This study sought to determine the incidence and characteristics of midline-associated bloodstream infections (MABSI) at an urban health system during the COVID-19 pandemic. A MABSI rate similar to the central line-associated bloodstream infection (CLABSI) rate was found. A large number of MABSI were caused by Staphylococcus spp. and Enterococcus spp., as has previously been reported for CLABSI. Patients with MABSI had high in-hospital mortality rates.

Keywords: Bloodstream infection; healthcare epidemiology; infection prevention; midline catheters.