体征/症状 常有潜在的心理病理机制。[52]Agargun M, Kara H, Ozer O, et al. Characteristics of patients with nocturnal dissociative disorders. Sleep Hypnosis. 2001;3:131-134.与清醒期分离性障碍发生相同,可导致意识、记忆、身份或环境知觉整合功能的破坏。[53]American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 5th ed., (DSM-5). Washington, DC: American Psychiatric Publishing; 2013.
异常的行为和体验,比如有目击者观察到的骨盆耸动。[44]Schenck CH, Mahowald MW. Parasomnias. Managing bizarre sleep-related behavior disorders. Postgrad Med. 2000;107:145-156.http://www.ncbi.nlm.nih.gov/pubmed/10728141?tool=bestpractice.com检查可显示前期自伤的证据,比如割腕伤或自残。[44]Schenck CH, Mahowald MW. Parasomnias. Managing bizarre sleep-related behavior disorders. Postgrad Med. 2000;107:145-156.http://www.ncbi.nlm.nih.gov/pubmed/10728141?tool=bestpractice.com
检查 组织临床会诊
只有在临床症状不典型,无法与快速动眼睡眠行为障碍、睡行症、睡惊症相鉴别时才需要多导睡眠监测仪(PSG)。PSG显示相关失调出现于觉醒状态,可见于EEG。[44]Schenck CH, Mahowald MW. Parasomnias. Managing bizarre sleep-related behavior disorders. Postgrad Med. 2000;107:145-156.http://www.ncbi.nlm.nih.gov/pubmed/10728141?tool=bestpractice.com[54]Schenck C, Milner DM, Hurwitz TD, et al. Dissociative disorders presenting as somnambulism: polysomnographic, video and clinical documentation (8 cases). Dissociation. 1989;4:194-204.