RT Book, Section A1 Weinstein, Robert A. A2 Jameson, J. Larry A2 Fauci, Anthony S. A2 Kasper, Dennis L. A2 Hauser, Stephen L. A2 Longo, Dan L. A2 Loscalzo, Joseph SR Print(0) ID 1155965658 T1 Infections Acquired in Health Care Facilities T2 Harrison's Principles of Internal Medicine, 20e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259644016 LK accesspharmacy.mhmedical.com/content.aspx?aid=1155965658 RD 2024/04/19 AB Health care–associated infections affect as many as 1.7 million patients at a cost of ~$10–33 billion and up to 99,000 lives in U.S. hospitals annually. Although efforts to lower infection risks are challenged by numbers of immunocompromised patients, antibiotic-resistant bacteria, and fungal and viral superinfections, a prevailing viewpoint—”zero tolerance”—is that health care–associated infections are avoidable with strict application of evidence-based prevention guidelines (Table 137-1). In fact, rates of most 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 annually. This chapter reviews health care–associated and device-related infections as well as basic surveillance, prevention, control, and treatment activities.