We report the results of an International
Nosocomial Infection Control Consortium (INICC) surveillance study from 2002 through 2007 in 98 intensive care units (ICUs) in Latin America, Asia, Africa, and Europe. During the 6-year study, using Centers for Disease Control and Prevention (CDC) National
Nosocomial Infections Surveillance System (NNIS) definitions for device-associated
health care-associated infection, we collected prospective data from 43,114 patients hospitalized in the Consortium's hospital ICUs for an aggregate of 272,279 days. Although device utilization in the INICC ICUs was remarkably similar to that reported from US ICUs in the CDC's National Healthcare Safety Network, rates of device-associated
nosocomial infection were markedly higher in the ICUs of the INICC hospitals: the pooled rate of central line-associated
bloodstream infections (CLABs) in the INICC ICUs, 9.2 per 1000 CL-days, is nearly 3-fold higher than the 2.4-5.3 per 1000 CL-days reported from comparable US ICUs, and the overall rate of
ventilator-associated pneumonia was also far higher, 19.5 vs 1.1-3.6 per 1000
ventilator-days, as was the rate of
catheter-associated
urinary tract infection, 6.5 versus 3.4-5.2 per 1000
catheter-days. Most strikingly, the frequencies of resistance of Staphylococcus aureus isolates to
methicillin (MRSA) (80.8% vs 48.1%), Enterobacter species to
ceftriaxone (50.8% vs 17.8%), and Pseudomonas aeruginosa to
fluoroquinolones (52.4% vs 29.1%) were also far higher in the Consortium's ICUs, and the crude unadjusted excess mortalities of device-related
infections ranged from 14.3% (CLABs) to 27.5% (
ventilator-associated pneumonia).