RT Journal A1 Zonderman AB, Evans MK T1 Improving patients' quality of life at the end of life: Comment on “factors important to patients' quality of life at the end of life” JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2012 FD August 13 VO 172 IS 15 SP 1142 OP 1144 DO 10.1001/archinternmed.2012.3169 UL http://dx.doi.org/10.1001/archinternmed.2012.3169 AB Patients and their caregivers provided various demographic, medical, and psychosocial data at enrollment in the study, and a caregiver rated QOL just before death retrospectively several weeks postmortem. This assessment consisted of ratings by the informant for the patient's last week of life in 3 areas—physical distress, psychological distress, and overall QOL—which were summed to create the primary outcome measure of QOL.