“…The influence of the patients' functional status is confirmed in various ways by the literature. 5,10,12,14,16,28 Ubel et al mention 29 that nurses, like other healthy people, have a general tendency to overestimate problems related to a serious illness/disability and underestimate the patients' capability to handle and face a serious illness/disability and also underestimate the patients' health-related QoL. So, in-depth communication with the bedridden patients is imperative, for the assessment of their QoL and its dimensions to be more accurate.…”