“…PIs result in significant physical, social and physiological problems for patients, including pain, wound exudate and odour, decreased mobility and independence, poor body image and emotional issues (Gorecki et al, 2009, Gorecki et al, 2011, Latimer et al, 2014. They also place a large burden on the health care system, by increasing length of stay (Graves et al, 2005) and hospital costs (Graves and Zheng, 2014).…”