Assessment of adverse drug events among patients in a tertiary care medical center.
Johnston PE, France DJ, Byrne DW, et al. Assessment of adverse drug events among patients in a tertiary care medical center. Am J Health Syst Pharm. 2006;63(22):2218-27.
This observational study found that several types of patients, including elderly patients and patients transferred from another health care facility, appeared more likely to experience an adverse drug event.