“…Previous studies that have examined depression in palliative care patients have established associations with certain physical symptoms (e.g., sleep disorders, fatigue, dyspnea, pain, functional disability) [2,4,20,21], psychological symptoms (psychological well-being, spirituality, hopelessness, cognitive loss) [20,22,23], demographic variables (e.g., younger age, gender) [2,21,24,25], prognosis [2], prognostic awareness [26,27], social support [5,21,28,29], and caregiver distress [30,31]. However, prior research has been limited in several ways, notably the lack of sufficient sample sizes [5], samples that do not include people being treated in home settings [32], and the use of assessment tools that have not been validated in a palliative population [3,5].…”