“…falling asleep, earlier awakening and bedtime, shorter duration, more napping, perception of not feeling rested, poor quality sleep, less sleep than needed, and the need for sleeping pills, compared with sleeping at home (Beyerman, 1987;Closs, 1990;Freedman, Kotzer, & Schwab, 1999;McFadden & Giblin, 1971;Pacini & Fitzpatrick, 1982;Southwell & Wistow, 1995;Yinnon et al, 1992). Nightmares may also be more frequent after surgery, with cardiac surgical patients having more nightmares than other surgical patients (Brimacombe & Macfie, 1993).…”