1.引言慢性疼痛综合征(chronic pain syndromes,CPS)是由一组定义不明确的持续性疼痛构成的综合征,常伴随疲劳、睡眠障碍、焦虑、抑郁、头痛及胃肠功能紊乱等临床症状。因其病理生理机制复杂而不明确,与心理因素相关,且治疗反应差,CPS已成为医护人员面对的一项严峻挑战。CPS包括慢性广泛性肌肉骨骼疼痛(chronic widespread musculoskeletal pain,CWP)、慢性盆腔疼痛 1. Introduction Chronic pain syndromes (CPS) are syndromes consisting of a group of undefined and persistent persistent pain, often accompanied by clinical symptoms such as fatigue, sleep disorders, anxiety, depression, headache and gastrointestinal disorders . Because of its complex and unclear pathophysiological mechanisms, and psychological factors, and the poor response to treatment, CPS has become a serious challenge facing health care workers. CPS includes chronic widespread musculoskeletal pain (CWP), chronic pelvic pain