“…Fewer than 20 articles have been published on this population (A. Hamilton, personal communication, July 8, 2013). Several are sub-studies based on data from the Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatments (SUPPORT) that used a sample of seriously ill hospitalized patients (Connors et al, 1995; Desbiens, Mueller-Rizner, Connors, Wenger, & Lynn, 1999; Desbiens & Wu, 2000; Desbiens et al, 1996; Freeborne, Lynn, & Desbiens, 2000; Roth, Lynn, Zhong, Borum, & Dawson, 2000). These studies focus on a limited number of symptoms such as pain, nausea, and anxiety, and do not address distress based on combined symptoms experienced by patients.…”