关键词:
阻塞性睡眠呼吸暂停综合征
睡眠障碍
首夜效应
多导睡眠描记法
青少年
儿童
OSAS患者
多导睡眠监测
呼吸暂停指数
呼吸功能不全
摘要:
Aims:To assess the presence of a first night effect(FNE)in children and adolescents and to examine if a single night polysomnography(PSG)is sufficient for diagnosing obstructive sleep apnoea syndrome(OSAS).Methods:Prospective case study of 70 patients(group 1:2-6 years,n = 22;group 2:7-12 years,n = 32;group 3:13-17 years,n = 16)referred for *** criteria for OSAS:one or more of the following:(1)obstructive apnoea index(OAI)≥1;(2)obstructive apnoea hypopnoea index(oAHI)≥2;(3)SaO2 ≤89%in association with ***:In all age groups,but mainly in the oldest children,REMS increased during the second night,mainly at the expense of stage 2 *** first night PSG correctly identified OSAS in 86%,91%,and 100%of the children for groups 1,2,and 3 *** represents 9%false negatives for OSAS when only the first night PSG was *** cases missed had mild OSAS,except for one with oAHI > 5 on night *** were also seven patients with OSAS on night 1 but with a normal PSG on night 2:all had oAHI < ***:There is a FNE in children and adolescents.A single night PSG is sufficient for diagnosing OSAS,but in cases with a suggestive history and examination and with a negative first night,a second night study might be advisable.