The Morningness-Eveningness Questionnaire (MEQ) and Munich ChronoType Questionnaire (MCTQ) are sometimes used to estimate circadian timing. However, it remains unclear if they can reflect a change in circadian...
Authors: Helen J. Burgess, Fumitaka Kikyo, Zerbrina Valdespino-Hayden, Muneer Rizvydeen, Momoko Kimura, Mark H. Pollack, Stevan E. Hobfoll, Kumar B. Rajan, Alyson K. Zalta and John W. Burns
Actigraphs are widely used portable wrist-worn devices that record tri-axial accelerometry data. These data can be used to approximate amount and timing of sleep and wake. Their clinical utility is limited, ho...
Authors: Joseph Cheung, Jamie M. Zeitzer, Haoyang Lu and Emmanuel Mignot
Inadequate sleep quantity and quality is a public health concern with an array of detrimental health outcomes. Portable technological devices have become a ubiquitous part of adolescents’ lives and may affect ...
Authors: Xi Mei, Qi Zhou, Xingxing Li, Pan Jing, Xiaojia Wang and Zhenyu Hu
Some sleep disorders are known risk factors for occupational injuries (OIs). This study aimed to compare the prevalence of obstructive sleep apnea syndrome (OSAS) in a population of patients with OIs admitted ...
Authors: Stig Solbach, Katrin Uehli, Werner Strobel, Stefanie Brighenti-Zogg, Selina Dürr, Sabrina Maier, Michel Hug, Roland Bingisser, Jörg Daniel Leuppi and David Miedinger
Insomnia is a conspicuous problem in modern 24 h society. In this brief overview, medications used to treat insomnia such as hypnotics, sedatives, medications inducing sedation as a side effect, medications di...
Authors: J. F. Pagel, Seithikurippu R. Pandi-Perumal and Jaime M. Monti
Insomnia has a high prevalence in modern society. Various tools have been developed to assess insomnia. We performed a direct comparison between the Insomnia Severity Index (ISI) and the Athens Insomnia Scale ...
Obstructive sleep apnea (OSA) is defined by the presence of repetitive obstructive apneas and hypopneas during sleep. While apneas are clearly defined as cessation of flow, controversy has plagued the many def...
Authors: Q. Afifa Shamim-Uzzaman, Sukhmani Singh and Susmita Chowdhuri
The non-image forming system, which conveys light information to circadian and sleep centers in the brain, is optimized to respond to short wavelengths of light (blue). Exposure to white light with reduced blu...
Authors: Jamie M. Zeitzer, Raymond P. Najjar, Cheng-Ann Wang and Mirelle Kass
This review describes normal and disordered sleep in the older adult population. Although several distinctive sleep changes across the lifespan are normative, including changes in the amount of time spent in d...
Authors: Caroline J. Lavoie, Michelle R. Zeidler and Jennifer L. Martin
Circadian clocks regulate the daily timing of many of our physiological, metabolic and biochemical functions. The immune system also displays circadian oscillations in immune cell count, synthesis and cytokine...
Authors: Maria Comas, Christopher J. Gordon, Brian G. Oliver, Nicholas W. Stow, Gregory King, Pawan Sharma, Alaina J. Ammit, Ronald R. Grunstein and Craig L. Phillips
When considering the benefits of the 6-min walking test (6-MWT) in research fields and the need of treatment for moderate to severe obstructive sleep apnea (OSA) patients, research in this field is of great ad...
Authors: Parisa Adimi Naghan, Oldooz Aloosh, Hamze Ali Torang and Majid Malekmohammad
This descriptive study was conducted to examine the changes in the symptom frequency in patients with rapid eye movement (REM) sleep behavior disorder (RBD) without medical intervention, in order to determine ...
Older adults frequently suffer from sleep disturbances. In addition, with increasing age such disturbances may accompany mild cognitive changes that are symptomatic of a range of neurodegenerative conditions. ...
Authors: Erin L. Cassidy-Eagle and Allison Siebern
Previous work has shown that purpose in life can be protective against numerous negative health outcomes including sleep disturbances. Given that sleep disturbances are common among older adults and African Am...
Authors: Arlener D. Turner, Christine E. Smith and Jason C. Ong
Oral appliance (OA) therapy is a promising alternative to continuous positive airway pressure (CPAP) for patients with obstructive sleep apnea (OSA). By holding the mandible in a forward position, an OA keeps ...
Authors: Hiroko Tsuda, Naohisa Wada and Shin-ichi Ando
Rapid Eye Movement (REM) rebound is a polysomnographic phenomenon where a substantial increase in REM sleep is noted in patients with untreated obstructive sleep apnea (OSA) when first undergoing continuous po...
Authors: Gaurav Nigam, Macario Camacho and Muhammad Riaz
Obstructive sleep apnea contributes to daytime sleepiness, poor quality of life and increased risk for heart disease and hypertension among women. Continuous positive airway pressure improves sleepiness and qu...
Authors: Kelly Glazer Baron, Heather E. Gunn, Lisa F. Wolfe and Phyllis C. Zee
The primary metric extracted from the polysomnogram in patients with sleep apnea is the apnea-hypopnea index (or respiratory disturbance index) and its derivatives. Other phenomena of possible importance such ...
Authors: Robert Joseph Thomas, Chol Shin, Matt Travis Bianchi, Clete Kushida and Chang-Ho Yun
The present study aimed to analyze the association among depression, sleep quality, and quality of life using the Japanese version of the Structured Clinical Interview for DSM-IV Axis I Disorders Non-Patient E...
Chronic insomnia is a common sleep problem and there is a need to complement the existing treatment options. Yoga nidra practice is documented to be used for sleep by sages. Recently, yoga nidra has been used in ...
Authors: Karuna Datta, Manjari Tripathi and Hruda Nanda Mallick
Patients are accessing online health information frequently and using it to guide treatment decisions. Few studies have been done assessing obstructive sleep apnea (OSA) information, and no studies have examin...
Authors: Christopher J. Gouveia, Hannan A. Qureshi, Robert C. Kern, Stanley Yung-Chuan Liu and Robson Capasso
Obstructive sleep apnea (OSA) is a known risk factor for postoperative atrial fibrillation (POAF) after cardiac surgery. However, whether better management of OSA reduces the risk of POAF remains unknown. The ...
Authors: Feihong Ding, Jimmy Kar-Hing Wong, Alice S. Whittemore and Clete A. Kushida
Nasal obstruction is a common problem in patients with obstructive sleep apnea (OSA). Systematic evaluation of nasal obstruction remains challenging due to the high number of variables and factors that contrib...
Authors: Carlos Torre, Robson Capasso, Soroush Zaghi, Ryan Williams and Stanley Yung-Chuan Liu
Evaluation of sleep in clinical polysomnograms continues to rely almost exclusively on visual scoring that implements rules proposed by Rechtschaffen and Kales nearly 50 years ago. Apart from its cost and time...
Chronic intermittent hypoxia is the primary pathophsiological feature of obstructive sleep apnea/hypopnea syndrome. The characteristics of CIH can be imitated by animal experiment models thus to study CIH rela...
Authors: Huan Lu, Xiaodan Wu, Cuiping Fu, Jing Zhou and Shanqun Li
Obstructive Sleep Apnea (OSA) has been observed to be common among people living with HIV/AIDS (PLWHA). Sleep scales can be used to screen patients at increased “risk” of OSA who can benefit from polysomnograp...
Authors: Andreas Ateke Njoh, Eta Ngole Mbong, Valeri Oben Mbi, Michel Karngong Mengnjo, Leonard Njamnshi Nfor, Leonard Ngarka, Samuel Eric Chokote, Julius Yundze Fonsah, Samuel Kingue, Felicien Enyime Ntone and Alfred Kongnyu Njamnshi
