“…Contextual factors such as the use of tube feeding and less aggressive care plans (Hanrahan et al, 1999;Lapane et al, 2001) plus the inability of some scoring systems to discriminate between underlying morbidities and different disease trajectories, gender differences, and disabilities mean that existing tools and guidelines need further validation and refinement (Gambassi et al, 1999;Mitchell et al, 2004aMitchell et al, , 2004bMagaziner et al, 2005). A small descriptive study argued that the use of hospice guidelines for people with dementia were useful for identifying survival time of less than six months (Hanrahan et al, 1999), but a study that reviewed the notes of 165 people with dementia admitted to a community-based hospice found that only 64% of people who met criteria for hospice care died within six months of admission. It concluded that advanced age, anorexia and level of function were more useful prognostic indicators than existing guidelines (Schonwetter et al, 2003).…”