RT Book, Section A1 Weinstein, Robert A. A2 Kasper, Dennis L. A2 Fauci, Anthony S. SR Print(0) ID 1141405437 T1 INFECTIONS ACQUIRED IN HEALTH CARE FACILITIES T2 Harrison's Infectious Diseases, 3e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259835971 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1141405437 RD 2025/04/24 AB The costs of hospital-acquired (nosocomial) and other health care–associated infections are great. These infections have affected as many as 1.7 million patients at a cost of ~$28–33 billion and 99,000 lives in U.S. hospitals annually. Although efforts to lower infection risks have been challenged by the numbers of immunocompromised patients, antibiotic-resistant bacteria, fungal and viral superinfections, and invasive devices and procedures, a prevailing viewpoint—often termed “zero tolerance”—is that almost all health care–associated infections should be avoidable with strict application of evidence-based prevention guidelines (Table 17-1). In fact, rates of device-related infections—historically, the largest drivers of risk—have fallen steadily over the past few years. Unfortunately, at the same time, antimicrobial-resistant pathogens have risen in number and are estimated to contribute to ~23,000 deaths in and outside of hospitals annually. This chapter reviews health care–associated and device-related infections as well as basic surveillance, prevention, control, and treatment activities.