“…Although it has not been tested directly to date, the possibility that emotional distress is a mediator of beneficial hypnotic effects on postsurgical outcomes is plausible for two reasons: (a) Higher levels of emotional distress are predictive of higher levels of postsurgical side effects (e.g., pain, nausea, and fatigue), and (b) hypnosis is effective in reducing emotional distress related to medical procedures. In a large number of studies with a variety of patient populations, surgical patients’ presurgery levels of emotional distress significantly predicted postsurgery pain (Arntz, van Eck, & Heijmans, 1990; Croog, Baume, & Nalbandian, 1995; Kain, Servarino, Aleander, Pincus, & Mayes, 2000; Katz et al, 2005; Martinez-Urrutia, 1975; Nelson, Zimmerman, & Barnason, 1998; Pick, Pearce, & Legg, 1990; Scott, Clum, & Peoples, 1983; Thomas, Robinson, Champion, McKell, & Pell, 1998). For example, Croog et al (1995) found that presurgery distress predicted postsurgery pain in dental patients; presurgery state anxiety has been associated with postsurgery pain in cholecystectomy patients (Scott et al, 1983); and Pick et al (1990) have reported that presurgery distress predicted postsurgery pain intensity in abdominal surgery patients.…”