PMID- 25022734 OWN - NLM STAT- MEDLINE DCOM- 20140929 LR - 20211025 IS - 1098-4275 (Electronic) IS - 0031-4005 (Linking) VI - 134 IP - 2 DP - 2014 Aug TI - Atopic dermatitis, melatonin, and sleep disturbance. PG - e397-405 LID - 10.1542/peds.2014-0376 [doi] AB - BACKGROUND AND OBJECTIVES: Sleep disturbance is common in patients with atopic dermatitis (AD). However, studies have largely been questionnaire-based, and the pathophysiology remains unclear. The aims of this study were to determine objective characteristics of sleep disturbance in children with AD and explore contributing factors and clinical predictors. METHODS: Sleep parameters were measured by actigraphy and polysomnography in 72 patients with AD and 32 controls ages 1 to 18 years. Urinary 6-sulfatoxymelatonin levels, serum cytokines, and total and allergen-specific immunoglobulin E (IgE) levels were also measured. RESULTS: The patients with AD had significantly reduced sleep efficiency, longer sleep onset latency, more sleep fragmentation, and less nonrapid eye movement sleep. Results from actigraphy correlated well with those from polysomnography. The AD disease severity was associated with sleep disturbance (r = 0.55-0.7), and a Scoring Atopic Dermatitis index of >/=48.7 predicted poor sleep efficiency with a sensitivity of 83.3% and a specificity of 75% (area under the curve = 0.81, P = .001). Lower nocturnal melatonin secretion was significantly associated with sleep disturbance in the patients with AD. Other correlates of sleep disturbance included pruritus, scratching movements, higher total serum IgE levels, and allergic sensitization to dust mite and staphylococcal enterotoxins. CONCLUSIONS: Poor sleep efficiency is common in children with AD and can be predicted by the Scoring Atopic Dermatitis index. Melatonin and IgE might play a role in the sleep disturbance. Further studies are required to explore the mechanisms and clinical implications, and actigraphy could serve as a useful evaluating tool. CI - Copyright (c) 2014 by the American Academy of Pediatrics. FAU - Chang, Yung-Sen AU - Chang YS AD - Department of Pediatrics, Taipei City Hospital Renai Branch, Taipei City, Taiwan; FAU - Chou, Yen-Ting AU - Chou YT AD - Department of Pediatrics, Cardinal Tien Hospital Yonghe Branch, New Taipei City, Taiwan; FAU - Lee, Jyh-Hong AU - Lee JH AD - Departments of Pediatrics. FAU - Lee, Pei-Lin AU - Lee PL AD - Internal Medicine. FAU - Dai, Yang-Shia AU - Dai YS AD - Dermatology, and. FAU - Sun, Chi AU - Sun C AD - Departments of Pediatrics. FAU - Lin, Yu-Tsan AU - Lin YT AD - Departments of Pediatrics. FAU - Wang, Li-Chieh AU - Wang LC AD - Departments of Pediatrics. FAU - Yu, Hsin-Hui AU - Yu HH AD - Departments of Pediatrics. FAU - Yang, Yao-Hsu AU - Yang YH AD - Departments of Pediatrics. FAU - Chen, Chun-An AU - Chen CA AD - Departments of Pediatrics. FAU - Wan, Kong-Sang AU - Wan KS AD - Department of Pediatrics, Taipei City Hospital Renai Branch, Taipei City, Taiwan; FAU - Chiang, Bor-Luen AU - Chiang BL AD - Departments of Pediatrics,Graduate Institute of Immunology, College of Medicine, National Taiwan University, Taipei, TaiwanMedical Research, National Taiwan University Hospital, Taipei City, Taiwan; and gicmbor@ntu.edu.tw. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140714 PL - United States TA - Pediatrics JT - Pediatrics JID - 0376422 RN - 0 (Cytokines) RN - 37341-29-0 (Immunoglobulin E) RN - JL5DK93RCL (Melatonin) SB - IM MH - Actigraphy MH - Child MH - Child, Preschool MH - Comorbidity MH - Cross-Sectional Studies MH - Cytokines/analysis MH - Dermatitis, Atopic/*epidemiology/metabolism MH - Female MH - Humans MH - Immunoglobulin E/analysis MH - Male MH - Melatonin/*metabolism MH - Polysomnography MH - Sleep Deprivation MH - Sleep Wake Disorders/*epidemiology/metabolism OTO - NOTNLM OT - IgE OT - SCORAD OT - actigraphy OT - atopic dermatitis OT - dust mite OT - melatonin OT - polysomnography OT - sleep disturbance OT - staphylococcal enterotoxin EDAT- 2014/07/16 06:00 MHDA- 2014/09/30 06:00 CRDT- 2014/07/16 06:00 PHST- 2014/07/16 06:00 [entrez] PHST- 2014/07/16 06:00 [pubmed] PHST- 2014/09/30 06:00 [medline] AID - peds.2014-0376 [pii] AID - 10.1542/peds.2014-0376 [doi] PST - ppublish SO - Pediatrics. 2014 Aug;134(2):e397-405. doi: 10.1542/peds.2014-0376. Epub 2014 Jul 14.