Sleep Medicine: X最新文献

{"title":"WITHDRAWN: The relationship between nightmares, depression and suicide","authors":"Anna Karin Hedström ,&nbsp;Rino Bellocco ,&nbsp;Ola Hössjer ,&nbsp;Weimin Ye ,&nbsp;Ylva Trolle Lagerros ,&nbsp;Torbjörn Åkerstedt","doi":"10.1016/j.sleepx.2020.100016","DOIUrl":"10.1016/j.sleepx.2020.100016","url":null,"abstract":"<div><p>The Publisher regrets that this article is an accidental duplication of an article that has already been published in <span>https://doi.org/10.1016/j.sleep.2020.11.018</span><svg><path></path></svg>. The duplicate article has therefore been withdrawn.</p><p>The full Elsevier Policy on Article Withdrawal can be found at <span>https://www.elsevier.com/about/our-business/policies/article-withdrawal</span><svg><path></path></svg>.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100016"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100016","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40623785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sleep characteristics of the parents of children admitted to a pediatric intensive care unit: risk factors and repercussion on their daily life activities","authors":"Miriam García ,&nbsp;Gema Manrique ,&nbsp;Sarah N. Fernández ,&nbsp;Yolanda Puerta ,&nbsp;Patricia Paredes ,&nbsp;Alba M. Corchado ,&nbsp;Ana B. García-Moreno ,&nbsp;Brian Jiménez ,&nbsp;Santiago Mencía","doi":"10.1016/j.sleepx.2020.100020","DOIUrl":"10.1016/j.sleepx.2020.100020","url":null,"abstract":"<div><h3>Objective</h3><p>to analyze the sleep characteristics of the parents of children admitted to a pediatric intensive care unit (PICU), the possible risk factors and impact of sleep quality on their daily life activities.</p></div><div><h3>Methods</h3><p>Parents of children admitted to PICU for at least 48 h filled in a survey. Demographic data, sleep characteristics before and during admission and its impact on daily life activities measured by the FOSQ-10 questionnaire, were collected.</p></div><div><h3>Results</h3><p>100 surveys from parents of 53 children admitted to the PICU were collected. Most children (74%) were cardiac patients. 55% of them had had previous PICU admissions. 45% of parents lived in a different city. They spent a median of 14 h a day (IQR 12–16) at the hospital and 89.2% did not attend work. Parents had significantly worse subjective sleep quality (p = 0.001), less sleeping hours/day (p = 0.001), more difficulty falling asleep (p = 0.001) and more night arousals (p = 0.001) during PICU admission than before. 77% of parents also had a bad FOSQ-10 score. Perceived sleep quality and FOSQ-10 score had a good correlation (p = 0.00, Kappa 0.43). Significant risk factors were living in a different city (p = 0.03), programmed admissions (p = 0.001), previous PICU admissions (p = 0.001), prolonged PICU length of stay (p = 0.03) and longer distance from home (p = 0.03).</p></div><div><h3>Conclusions</h3><p>Three quarters of the parents of children admitted to PICU suffer from sleep disorders, which negatively affects their personal lives. Perceived sleep quality had a good correlation with FOSQ-10 score. Institutional support is needed to optimize parents’ resting conditions during their child's hospitalization.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100020"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100020","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38886607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ondine's curse: myth meets reality","authors":"Zeferino Demartini Junior ,&nbsp;Luana Antunes Maranha Gatto ,&nbsp;Gelson Luis Koppe ,&nbsp;Alexandre Novicki Francisco ,&nbsp;Enio Eduardo Guerios","doi":"10.1016/j.sleepx.2020.100012","DOIUrl":"10.1016/j.sleepx.2020.100012","url":null,"abstract":"<div><p>Ondine's curse is one of the most enchanting mythical tales in the field of Medicine. The nymph Ondine was an immortal water spirit who became human after falling in love for a man, marrying him, and having a baby. In one of the versions of the tale, when she caught her husband sleeping with another woman, she cursed him to remain awake in order to control his own breathing. During the 19th century, the rare syndrome characterized by loss of autonomic breath control, while voluntary respiration remains intact, was cleverly named “Ondine's curse”. Nowadays, the term Ondine's curse is usually associated with congenital central hypoventilation syndrome; however, in medical literature, it also designates several respiratory disorders. Here, we present a review of the myth focused on history, arts and medicine.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100012"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100012","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38886178","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Periodic breathing is associated with blood pressure above the recommended target in patients with type 2 diabetes","authors":"Andreas W. Schreib ,&nbsp;Michael Arzt ,&nbsp;Iris M. Heid ,&nbsp;Bettina Jung ,&nbsp;Carsten A. Böger ,&nbsp;Stefan Stadler ,&nbsp;the DIACORE study group","doi":"10.1016/j.sleepx.2020.100013","DOIUrl":"10.1016/j.sleepx.2020.100013","url":null,"abstract":"<div><h3>Background</h3><p>Due to its prognostic importance for patients with type 2 diabetes (DM2), current guidelines recommend a systolic &lt;130 mm Hg and diastolic &lt;80 mm Hg blood pressure target. Periodic breathing, a form of sleep-disordered breathing, acutely causes repetitive hypoxia, sympathetic nervous system activation as well as oscillations of heart rate and blood pressure. However, limited data on the association of periodic breathing and control of blood pressure (BP) in patients with DM2 are available. Thus, the aim of the present study was to assess whether there is an association between periodic breathing and increased BP above the recommended target in DM2.</p></div><div><h3>Methods</h3><p>Cross-sectional data of 679 patients with DM2 from the DIACORE-SDB sub-study were analysed for association of periodic breathing with BP. Sleep-disordered breathing was assessed with a 2-channel ambulatory monitoring device including validated automatic pattern recognition for periodic breathing. BP values were determined in a standardized manner with three repeated measurements at rest.</p></div><div><h3>Results</h3><p>Of the 679 analysed individuals (61% male, age 66 ± 9 years, Body Mass Index [BMI] 31.0 ± 5.4 kg/m²), 11% had periodic breathing. Patients with periodic breathing had significantly higher systolic BP values (144 ± 19 mm Hg vs. 137 ± 18 mm Hg, p = 0.003). Multivariable regression analysis revealed that periodic breathing was associated with higher systolic BP (B [95% confidence interval, CI] = 4.4 [0.1; 8.7], p = 0.043) and not meeting the recommended BP target for patients with diabetes (&lt;130/80 mmHg) (odds ratio, OR [95%CI] = 2.1 [1.1; 4.0], p = 0.026) independent of sex, age, high density lipoproteins, renal function, coronary heart disease and antihypertensive treatment.</p></div><div><h3>Conclusion</h3><p>Periodic breathing is associated with higher systolic BP in patients with DM2.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100013"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38886179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Teensleep study: the effectiveness of a school-based sleep education programme at improving early adolescent sleep","authors":"Gaby Illingworth ,&nbsp;Rachel Sharman ,&nbsp;Christopher-James Harvey,&nbsp;Russell G. Foster,&nbsp;Colin A. Espie","doi":"10.1016/j.sleepx.2019.100011","DOIUrl":"10.1016/j.sleepx.2019.100011","url":null,"abstract":"<div><h3>Objective</h3><p>To evaluate the impact of a school-based sleep education programme on adolescent sleep and sleep knowledge.</p></div><div><h3>Methods</h3><p>This is the first outcome report on ‘Teensleep’: a novel, teacher-led programme, comprising ten lessons that can be delivered flexibly. Students in Year 10 (<em>n</em> = 1504; mean age = 14.14 ± 0.35 years) from ten UK state (non-fee-paying) secondary schools received the lessons and parents received a leaflet. Effectiveness was assessed using measures across two time points (pre- and post-intervention). Students completed questionnaires on sleep knowledge, sleep quality, sleep behaviour, sleep hygiene, daytime sleepiness and health-related quality of life. A sub-sample provided objective (actigraphy, <em>n</em> = 84) and subjective (sleep diary, <em>n</em> = 74) sleep measures.</p></div><div><h3>Results</h3><p>Large improvements in sleep knowledge (<em>d</em> = 0.78), and smaller improvements in sleep quality (<em>d</em> = 0.15) and sleep hygiene (<em>d</em> = 0.11) were observed, but not in daytime sleepiness or health-related quality of life. Small and limited changes in subjective and objective sleep patterns were found. Baseline sleep quality was differentially associated with key outcomes, with those initially self-reporting poor sleep demonstrating an improvement in sleep quality, sleep hygiene and sleepiness.</p></div><div><h3>Conclusion</h3><p>Teensleep was effective at improving sleep knowledge but sleep changes were small. Such interventions have traditionally focused on gains for all students, but this study suggests that poor sleepers may be the most likely to experience immediate direct sleep benefits. Follow-up studies are required to investigate whether or not sleep education provides long-term benefits as a step towards preventative sleep medicine.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100011"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2019.100011","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38831245","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Insomnia and stress of physicians during COVID-19 outbreak","authors":"Deldar Morad Abdulah ,&nbsp;Dildar Haji Musa","doi":"10.1016/j.sleepx.2020.100017","DOIUrl":"10.1016/j.sleepx.2020.100017","url":null,"abstract":"<div><h3>Background</h3><p>Healthcare workers are at high risk of developing sleep disorders during an outbreak. This study aimed to measure severity of sleep difficulty and its correlation with duration of deal with suspected/confirmed cases of novel coronavirus (COVID-19) in physicians.</p></div><div><h3>Methods</h3><p>In this cross-sectional study, 268 physicians from different medical settings were included during the COVID-19 outbreak.</p></div><div><h3>Results</h3><p>The mean age and experience of physicians were 35.06 (33–70 years) and 10.13 years. The median duration of dealing with suspected/confirmed cases of COVID-19 was 1.0 (0–30 days). The mean sleep score and stress of physicians were 8.43 of 24.0 and 4.20 of 10, respectively. More than two-thirds of the physicians were sleepless (68.3%) and majority had stress (93.7%). The study did not find a significant difference in sleep score of physicians with different specialties (P = 0.059). However, most physicians were sleepless; including anesthesia and intensive care (77.8%); general physicians (80.8%), and obstetrics and gynecology (80.0%). They were sleepless in morning (58.7%); evening (77.8%); night (100%); and multi-shift (70.9%). The physicians who dealt with suspected or confirmed cases of COVID-19 or with stress had more escalated sleep compared to those who did not deal with patients or without stress (9.39 vs. 7.17 and 8.78 vs. 2.69 P &lt; 0.001). The sleep of physicians was escalated with increasing stress (r = 0.558; P &lt; 0.001) and a number of days that physicians dealt with suspected/confirmed cases of COVID-19 (r = 0.210; P = 0.001), respectively.</p></div><div><h3>Conclusion</h3><p>The study confirmed that working with COVID-19 patients has a negative effect on the sleep of physicians.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100017"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100017","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38877820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Erratum to “Withdrawal notice to the effectiveness of diaphragmatic breathing relaxation training for improving sleep quality among nursing staff during the COVID-19 outbreak: a before and after study” [Sleep Medicine X (2) (2020) 100026]","authors":"Yu Liu ,&nbsp;Tong-tong Jiang ,&nbsp;Tie-ying Shi ,&nbsp;Yong-ning Liu ,&nbsp;Xiu-mei Liu ,&nbsp;Guo-jun Xu ,&nbsp;Fang-lin Li ,&nbsp;Yue-liang Wang ,&nbsp;Xiao-yu Wu","doi":"10.1016/j.sleepx.2020.100030","DOIUrl":"10.1016/j.sleepx.2020.100030","url":null,"abstract":"","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100030"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100030","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25318598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sleep-related eating disorder associated with zolpidem: cases compiled from a literature review","authors":"Tiffany Ho ,&nbsp;Alyssa Jimenez ,&nbsp;Itzayana Sanchez ,&nbsp;Christina Seeger ,&nbsp;Merlyn Joseph","doi":"10.1016/j.sleepx.2020.100019","DOIUrl":"10.1016/j.sleepx.2020.100019","url":null,"abstract":"<div><h3>Objective</h3><p>Zolpidem is associated with sleep-related eating disorder (SRED). We compiled case reports and performed a descriptive study to identify etiology and aggravating factors.</p></div><div><h3>Methods</h3><p>A literature search on PubMed's MeSH search feature, CINAHL, and SciFinder was performed using search terms “Zolpidem,” “Feeding and Eating Disorders/chemically induced,” “Dyssomnias,” “sleep eating disorder,” and “sleep-related eating disorder.” Three reviewers examined all English and Spanish citations and extracted pertinent information. A narrative synthesis of the evidence was prepared.</p></div><div><h3>Results</h3><p>We identified 40 case reports of which 65% were female, and the mean age was 53 years. SRED onset was most commonly seen with daily zolpidem doses of 10 mg or higher (95% of patients). Prior medical history included obstructive sleep apnea (OSA) (35%), depression (32.5%), and restless leg syndrome (RLS) (25%). Even with controlled RLS and OSA, SRED developed in some patients. All patients had either partial or full amnesia with compulsive eating. Onset of SRED occurred as early as the first dose to after 9 years of use. SRED symptoms occurred nightly in 57.5% of patients. Discontinuation of zolpidem resolved SRED in all patients (n = 36).</p></div><div><h3>Conclusion</h3><p>SRED associated with zolpidem can occur with any dose, but was most common with higher doses of zolpidem. Therefore, prescribers should initiate lower doses of zolpidem. Interestingly, many patients had underlying disorders known to affect sleep (RLS, OSA, depression). Although it is recommended to control these underlying disorders prior to initiating zolpidem, SRED may still occur. Zolpidem discontinuation resolved all cases of SRED.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100019"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100019","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38886181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Sleep onset (mis)perception in relation to sleep fragmentation, time estimation and pre-sleep arousal","authors":"Lieke W.A. Hermans ,&nbsp;Marina M. Nano ,&nbsp;Tim R. Leufkens ,&nbsp;Merel M. van Gilst ,&nbsp;Sebastiaan Overeem","doi":"10.1016/j.sleepx.2020.100014","DOIUrl":"10.1016/j.sleepx.2020.100014","url":null,"abstract":"<div><h3>Study objective</h3><p>To elucidate the contribution of time estimation and pre sleep arousal to the component of sleep onset misperception not explained by sleep fragmentation.</p></div><div><h3>Methods</h3><p>At-home ambulatory polysomnograms (PSGs) of 31 people with insomnia were recorded. Participants performed a time estimation task and completed the Pre Sleep Arousal Scale (PSAS). Based on previous modelling of the relationship between objectively measured sleep fragmentation and sleep onset misperception, the subjective sleep onset was estimated for each participant as the start of the first uninterrupted sleep bout longer than 30 min. Subsequently, the component of misperception not explained by sleep fragmentation was calculated as the residual error between estimated sleep onset and perceived sleep onset. This residual error was correlated with individual time estimation task results and PSAS scores.</p></div><div><h3>Results</h3><p>A negative correlation between time estimation task results and the residual error of the sleep onset model was found, indicating that participants who overestimated a time interval during the day also overestimated their sleep onset latency (SOL). No correlation was found between PSAS scores and residual error.</p></div><div><h3>Conclusions</h3><p>Interindividual variations of sleep architecture possibly obscure the correlation of sleep onset misperception with time estimation and pre sleep arousal, especially in small groups. Therefore, we used a previously proposed model to account for the influence of sleep fragmentation. Results indicate that time estimation is associated with sleep onset misperception. Since sleep onset misperception appears to be a general characteristic of insomnia, understanding the underlying mechanisms is probably important for understanding and treating insomnia.</p></div>","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100014"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100014","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38886180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Withdrawal notice to “The relationship between nightmares, depression and suicide” [Sleep Med: X 2 (2020) 100016]","authors":"Anna Karin Hedström ,&nbsp;Rino Bellocco ,&nbsp;Ola Hössjer ,&nbsp;Weimin Ye ,&nbsp;Ylva Trolle Lagerros ,&nbsp;Torbjörn Åkerstedt","doi":"10.1016/j.sleepx.2020.100029","DOIUrl":"10.1016/j.sleepx.2020.100029","url":null,"abstract":"","PeriodicalId":37065,"journal":{"name":"Sleep Medicine: X","volume":"2 ","pages":"Article 100029"},"PeriodicalIF":0.0,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.sleepx.2020.100029","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38892840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}