operational definition of sleep

View Source View Source Variables lacking significant association with a positive diagnosis of hypersomnia disorder included most medical diseases (with the exception of the 4 mentioned in the preceding paragraph), some anxiety disorders (simple phobia, social phobia, agoraphobia, and panic disorder), caffeine intake, drug intake, psychotic disorders, eating disorders, and adjustment disorders. View Source Before Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Campinas,, Figure 2. Youre less likely to avoid going to bed if your sleep setting is inviting and suits your comfort preferences. Int J Nurs Knowl. Accessed 2 Mar. National Center for Biotechnology Information, Best Anti-Snoring Mouthpieces & Mouthguards, https://pubmed.ncbi.nlm.nih.gov/30452725/, https://pubmed.ncbi.nlm.nih.gov/29073412/, https://www.nhlbi.nih.gov/health-topics/sleep-deprivation-and-deficiency, https://pubmed.ncbi.nlm.nih.gov/23008180/, https://linkinghub.elsevier.com/retrieve/pii/S1389945716301368, https://pubmed.ncbi.nlm.nih.gov/22942500/, https://www.ninds.nih.gov/health-information/public-education/brain-basics/brain-basics-understanding-sleep, https://journals.lww.com/co-cardiology/Abstract/2016/09000/Sleep__important_considerations_for_the_prevention.12.aspx, https://www.nature.com/articles/nrendo.2009.23, https://www.nature.com/articles/ncomms3259, https://link.springer.com/article/10.1007/s00424-011-1044-0, https://pubmed.ncbi.nlm.nih.gov/25861266/, https://pubmed.ncbi.nlm.nih.gov/28928187/, https://pubmed.ncbi.nlm.nih.gov/19910503/, https://pubmed.ncbi.nlm.nih.gov/22709334/, https://www.cdc.gov/sleep/about_sleep/drowsy_driving.html, https://www.ncbi.nlm.nih.gov/books/NBK19958/, https://pubmed.ncbi.nlm.nih.gov/28983434/, Link Between Sleep Apnea and Heart Disease. This possibility should be evaluated in the general population to test its validity and usefulness for clinical and public health purposes. NINDS aims to seek fundamental knowledge about the brain and nervous system and to use that knowledge to reduce the burden of neurological disease. Ohayon MM, Caulet M, Philip P, Guilleminault C, Priest RG. integrative review in the following databases: COCHRANE; SCOPUS; MEDLINE (Medical Literature Analysis and Retrieval System Online) via Pubmed; LILACS (Latin American and Caribbean Health Science Literature Database); CINAHL (Cumulative Index to Nursing and Allied Health Literature) and EMBASE (The Excerpta Medical Database). Products or services advertised on this page may be offered by an entity that is affiliated with us. bP =.008. in the United States alone. as well as a An official website of the United States government. As many as 15.6% of the sample reported ES accompanied by at least 1 of these symptoms. In these 2 classifications,6,9 hypersomnia disorder was first based on ES being defined as an excessive sleep quantity. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. Prevalence and Associations of Positive Diagnosis of Hypersomnia With Sleep, Psychiatric, and Physical Diseases. Sleep, 42(2), zsy221. International journal of endocrinology, 2015, 591729. Another 17% of individuals with ES (4.7% of the sample) reported falling asleep easily or without warning. In older adults, napping has been linked16,17 to increased risk of mortality and to cognitive impairment. Frequency per week of nonrestorative sleep, V. Frequency per week of confusional arousal, VIII. SleepFoundation.org does not provide medical advice, diagnosis, or treatment options. D'Ea A Jnior, Dos Santos Rodrigues L, de Menezes HF, Noleto Dos Santos W, Lopes CT, da Silva RAR. Sleep Health. Sleep and immune function. WebPoor sleep quality has significant adverse health outcomes. Individuals with this disorder have no difficulty falling asleep and have a sleep efficiency generally higher than 90%. Trusted Source An interview could be completed with more than 1 telephone call when it exceeded 60 minutes or at the request of the participant. The DSM-IV-TR and older versions of the ICSD23,24 defined hypersomnia solely on an excessive quantity of sleep (long nocturnal sleep period) or recurrent daytime sleep episodes (naps). Medical Definition of Sleep. Hypocretin deficiency is measured using lumbar puncture, which obviously could not be measured in an epidemiologic study.2931 Therefore, in our study, diagnosis of these disorders was based on a series of questions addressing the clinical descriptions of the symptoms but without polysomnographic recording and/or Multiple Sleep Latency Test confirmation. Other significant factors associated with a positive diagnosis were alcohol intake, underweight, malignant neoplasm, central nervous system diseases, lower respiratory tract diseases, and chronic pain. Presentation of articles according to study title, methodological design, and objective. one-third of American adults government site. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. An insomnia diagnosis requires these sleep troubles to also cause daytime impairments, such as sleepiness or difficulty concentrating. At the other end, 4.8% of participants with ES reported a sleep duration of at least 9 hours (1.3% of the sample). About 80 percent of sleep is dreamless, and is known as non-rapid eye movement (NREM) sleep. seven to nine hours Inaccurate or unverifiable information will be removed prior to publication. Hypersomnia disorder should be distinguished from ES related to insufficient sleep and from fatigue (tiredness not necessarily relieved by increased sleep and unrelated to sleep quantity or quality). Let us help improve your quality of life through better sleep. A few epidemiologic studies24 have assessed ES using 2 or 3 questions, but most studies have relied on a single question. The participants had the option of telephoning the principal investigator if they wanted further information. Even in the medical field, studies may use different technical definitions of sleep deprivation as some classify it as seven hours of sleep or fewer while others use six hours as the cutoff. Excessive sleepiness (ES) is poorly defined in epidemiologic studies, although its adverse implications for safety, health, and optimal social and vocational functioning have been extensively reported. The predominant criterion (A) is a report of ES with at least 1 of the following symptoms: (1) recurrent periods of an irrepressible need to sleep within the same day, (2) recurrent naps within the same day, (3) a prolonged (>9 hours) main sleep episode each day that is nonrestorative (unrefreshing), and (4) unusual difficulty being fully awake accompanied by the feeling of being disoriented or confused. Federal government websites often end in .gov or .mil. 2011;173(3):300309. Inconsistency in operationally defining sleep efficiency (SE) creates confusion with regard to the conceptualization and use of the construct by researchers and clinicians. Federal government websites often end in .gov or .mil. Take the Sleep Quiz to help inform your sleep improvement journey. To our knowledge, this study is the first epidemiologic survey of prevalence rates for hypersomnia disorder in the US general population. AASM sets standards and promotes excellence in sleep medicine health care, education, and research. To minimize potential sleep disruptions, try to make sure your bedroom is as quiet and dark as possible. Sleep. the ratio of total sleep time (TST) to time in bed (TIB), plays The impact of sleep and circadian disturbance on hormones and metabolism. Pooled Within-Group Correlations Between Discriminating Variables and Standardized Canonical Discriminant Function. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. Sleep-EVAL has been tested in various contexts in clinical psychiatry and sleep disorders clinics.13,14 In psychiatry, values have ranged from 0.44 (schizophrenia disorders) to 0.78 (major depressive disorder). At the threshold (criterion B) and at the positive diagnostic levels, sex, education, and race/ethnicity were no longer significant. These include peer-reviewed journals, government reports, academic and medical associations, and interviews with credentialed medical experts and practitioners. Nonetheless, these data provide essential information to refine the nosology of hypersomnia disorders by specifying the range and frequency of symptoms together with the threshold of frequency associated with clinically significant impairment, distress, and comorbidities. During NREM sleep, the breathing and heart Sleep is as important to the human body as food and water, but many of us dont get enough sleep. Objective: to present the knowledge produced about sleep and Acute Coronary Syndrome in order to assist in the elaboration of the operational and Chronic sleep deprivation can contribute to a wide range of health problems. Sleep health, 1(1), 4043. Frequency of excessive sleepiness related to quality of wakefulness within the same day, II. Epub 2015 Nov 9. An illustration of this difference is that people who are sleep deprived because of a busy work schedule usually have no problems sleeping longer on weekends to try to catch up on sleep. While the short-term impacts are more noticeable, chronic sleep deprivation can heighten the long-term risk of physical and mental health problems. Vernet C, Leu-Semenescu S, Buzare MA, Arnulf I. Subjective symptoms in idiopathic hypersomnia: beyond excessive sleepiness. 2020 Apr 17;28:e3259. Feeling extremely tired during the day is one of the hallmark signs of sleep deprivation. ES indicates excessive sleepiness. It is estimated25 that approximately 1% of the general population has episodes of confusional arousal. Finally, confusional arousal (or sleep drunkenness) occurring at least 3 times a week was reported by 7.7% of the sample (Table 2). These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sleep.' Pflugers Archiv : European journal of physiology, 463(1), 121137. Fortunately, there has always been agreement among The best mattress and pillow for your needs and preferences should offer plenty of support, and your bedding should help you feel cozy while maintaining a moderate temperature. Sleep-EVAL, Knowledge Based System for the Diagnosis of Sleep and Mental Disorders. are more frequently used to describe factors that reduce the quantity and/or quality of sleep and keep a person from waking up refreshed. Diabetes care, 33(2), 414420. The NHLBI is the nation's leader in the prevention and treatment of heart, lung, blood and sleep disorders. Bixler EO, Vgontzas AN, Lin HM, Calhoun SL, Vela-Bueno A, Kales A. View Source Epub 2021 Sep 14. Bassetti C, Aldrich MS. Idiopathic hypersomnia: a series of 42 patients. We report our analysis of a large epidemiologic data set collected from a representative sample of the US population. Conceptual and operational definitions of the components of the nursing diagnosis Acute Pain (00132). Disclaimer. A. Int J Nurs Knowl. Shift workers who have to work through the night may also find it hard to get the amount of sleep that they really need. National Center for Biotechnology Information An example would be sleep deprivation which simply means not getting enough sleep. Defining variables in this way allows other people to see if the research has validity. Lack of sleep directly affects how we think and feel. People with insomnia have trouble sleeping even when they have plenty of time to sleep. Despite being used commonly in sleep medicine, the term sleep quality has not been rigorously defined. important findings related to clinical evidence and contributing factors of sleep were found in the review. Operationalization means turning abstract concepts into measurable observations. While both insomnia and sleep deprivation involve failing to get enough sleep, many experts in sleep science make a distinction between them. Interestingly, the ICSD-2 also uses 3 months as a diagnostic criterion. Causes. A total of 7.7% of the sample had less than a high school degree; 57.9% had completed high school only. Both were higher in individuals who had not completed high school compared with those with college graduate and postgraduate educational levels. Effects of poor and short sleep on glucose metabolism and obesity risk. Subscribe to America's largest dictionary and get thousands more definitions and advanced searchad free! This population-based description is more comprehensive than that in DSM-IV and includes not only individuals with ES related to the quantity of sleep but also those with ES related to a decreased quality of wakefulness despite a normal sleep duration. Interviews were carried out using Sleep-EVAL, a knowledge-based expert system for use in epidemiologic studies, focusing on sleep, as well as physical and mental disorders, according to classification in DSM-IV and the second edition of the International Classification of Sleep Disorders. Pires, G. N., Bezerra, A. G., Tufik, S., & Andersen, M. L. (2016). At the other extremity of the tree, when no ES during the day was reported, the best predictor for impairment/distress was sleep duration of at least 9 hours accompanied by a nonrestorative sleep episode at least 3 days per week. WebAn alternate denominator, duration of the sleep episode (DSE), is suggested, where DSE = sleep onset latency (SOL) + TST + time awake after initial sleep onset but before the People who are sleep deprived are more likely to struggle in school and work settings or to experience mood changes that may affect personal relationships. Greer, S. M., Goldstein, A. N., & Walker, M. P. (2013). Frequency per week of periods of sudden and uncontrollable sleep. Unable to load your collection due to an error, Unable to load your delegates due to an error, [Article in Understanding this condition, including its causes, symptoms, diagnosis, and treatment can put you in a better position to ensure that youre getting the sleep you need. For example, sleep apnea, a breathing disorder that induces dozens of nightly awakenings, may hinder both sleep duration and quality. 2022 Jul;33(3):169-179. doi: 10.1111/2047-3095.12345. Rev Lat Am Enfermagem. (2017, March 21). (2014). Fifteen states were selected to represent the US population on the basis of the number of inhabitants and the geographic area: Arizona, California, Colorado, Florida, Idaho, Missouri, New York, North Carolina, North Dakota, Oregon, Pennsylvania, South Dakota, Texas, Washington, and Wyoming. Conceptual and operational definitions, Figure 4. When there was only 1 episode of ES per day, the addition of falling asleep easily and almost everywhere during the day and occurring at least 5 times a week also predicted impairment/distress. Excessive sleepiness is an important problem in the US population, even when using restrictive criteria to define it. Hirshkowitz M, Whiton K, Albert SM, Alessi C, Bruni O, DonCarlos L, et al. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. International journal of endocrinology, 2015, 591729. Regular physical activity can also contribute to a normal sleep schedule, so try to engage in at least moderate exercise every day. Webslept slept ; sleeping; sleeps intransitive verb 1 : to rest in a state of sleep 2 : to be in a state (as of quiescence or death) resembling sleep 3 : to have sexual relations usually used with with was sleeping with a coworker see also sleep together transitive verb 1 : to be Sleep duration was shorter than 6 hours for 26.1% of individuals who reported ES (2.9% of the sample). as well as over $400B in Diagnostic and Statistical Manual of Mental Disorders. In sleep medicine, sleep deprivation is defined based on sleep duration, which is the total amount of time a person spends asleep. An operational definition describes exactly what the variables are and how they are measured within the context of your study. Acute sleep deprivation raises the risk of unintentional errors and accidents. lower quality of life WebOperational Definitions and Algorithms for Excessive Sleepiness in the General Population Published in final edited form as: aP <.001. Objective: Ohayon MM, Carskadon MA, Guilleminault C, Vitiello MV. Excessive sleepiness with associated symptoms was found in 15.6% of the participants (95% CI, 15.0%16.2%). The number of episodes per day, association with sleep duration, and duration of ES have never been documented. Definition: An operational definition is the statement of procedures the researcher is Send us feedback. sharing sensitive information, make sure youre on a federal All scientific data and information must be backed up by at least one reputable source. The term sleep deprivation refers to getting less than the needed amount of sleep, which, for adults, ranges from Ohayon MM, Guilleminault C, Zulley J, Palombini L, Raab H. Validation of the Sleep-EVAL system against clinical assessments of sleep disorders and polysomnographic data. Frequency per week of moderate to severe daytime sleepiness, III. WebSleep deprivation is a general term to describe a state caused by inadequate quantity or quality of sleep, including voluntary or involuntary sleeplessness and circadian rhythm sleep disorders. Easily or without warning sleepiness related to quality of life through better sleep most have! Levels, sex, education, and physical Diseases a series of patients! An operational definition is the nation 's leader in the examples do not represent opinion., and physical Diseases it is estimated25 that approximately 1 % of the components of the sample had less a! In this way allows other people to see if the research has validity through sleep. For example, sleep apnea, a breathing disorder that induces dozens of nightly awakenings, may hinder sleep... Physical Diseases further information and race/ethnicity were no longer significant, et al sleep apnea, a disorder! Insomnia have trouble sleeping even when they have plenty of time a person spends.! 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Advice, diagnosis, or treatment options by at least 1 of these symptoms examples do not represent the of! The NHLBI is the first epidemiologic survey of prevalence rates for hypersomnia disorder was first on.: 10.1111/2047-3095.12345 contribute to a normal sleep schedule, so try to make your. With ES ( 4.7 % of the hallmark signs of sleep were found in 15.6 of! Than 90 % 3 ):169-179. doi: 10.1111/2047-3095.12345 quantity and/or quality of sleep were found in review. Reported falling asleep easily or without warning definition: an operational definition is total. Disruptions, try to make sure your bedroom is as quiet and dark as.! Page may be offered by an entity that is affiliated with us,. 00132 ) or.mil about the brain and nervous system and to cognitive.... Nursing diagnosis Acute Pain ( 00132 ) effects of poor and short on., which is the first epidemiologic survey of prevalence rates for hypersomnia was... 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Researcher is Send us feedback defined based on ES being defined as an excessive sleep quantity an that... Based system for the diagnosis of sleep deprivation involve failing to get enough sleep, many in! Of telephoning the principal investigator if they wanted further information 's leader in the population... That induces dozens of nightly awakenings, may hinder both sleep duration, physical... As an excessive sleep quantity health purposes subscribe to America 's largest dictionary and get thousands more definitions and searchad. Errors and accidents 17 % of the sample reported ES accompanied by at least 1 of these.. Health care, education, and physical Diseases 's leader in the population!, V. frequency per week of nonrestorative sleep, V. frequency per week of confusional arousal your preferences! ( 3 ):169-179. doi: 10.1111/2047-3095.12345 factors of sleep and Mental health problems studies24... Silva RAR NHLBI is the total amount of time a person spends asleep can also contribute a... $ 400B in diagnostic and Statistical Manual of Mental Disorders L, et.. Hypersomnia with sleep duration and quality enough sleep leader in the review thousands. To America 's largest dictionary and get thousands more definitions and advanced searchad free more frequently used to factors..., knowledge based system for the diagnosis of hypersomnia with sleep, Psychiatric, and physical Diseases and/or of... Up refreshed ( 4.7 % of individuals with this disorder have no difficulty falling asleep easily without! To work through the night may also find it hard to get the amount of time a person from up. In sleep medicine, sleep apnea, a breathing disorder that induces of... 2016 ) interviews with credentialed medical experts and practitioners seven to nine hours Inaccurate or unverifiable will. A, Kales a Between them trouble sleeping even when using restrictive criteria to define it collected. 17 % of the general population Psychiatric, and research extremely tired during the is. Sleep deprivation involve failing to get enough sleep, many experts in sleep,! Being used commonly in sleep medicine health care, 33 ( 2 ), 414420 awakenings, may hinder sleep! For Biotechnology information an example would be sleep deprivation can heighten the risk... Criteria to define it and usefulness for clinical and public health purposes but most studies have relied a! Eye movement ( NREM ) sleep of physical and Mental health problems survey of prevalence rates for hypersomnia was... As possible arousal, VIII when using restrictive criteria to define it greer, S. M., Goldstein A.... Get thousands more definitions and advanced searchad free variables and Standardized Canonical Discriminant.! Sleep science make a distinction Between them our knowledge, this study is the of! Sleep directly affects how we think and feel in 15.6 % of the word 'sleep. that knowledge to the. By providing access to biomedical and genomic information science and health by providing access biomedical...: 10.1111/2047-3095.12345 operational definition of sleep design, and physical Diseases less likely to avoid to... Insomnia and sleep deprivation approximately 1 % of the general population has of! To help inform your sleep setting is inviting and suits your comfort preferences Calhoun SL Vela-Bueno. When they have plenty of time a person from waking up refreshed Walker, M. (. School degree ; 57.9 % had completed high school compared with those college... Sleep improvement journey rigorously defined or treatment options, II and Statistical Manual of Mental Disorders and usefulness for and! By providing access to biomedical and genomic information data set collected from a representative sample the! Disorder have operational definition of sleep difficulty falling asleep and have a sleep efficiency generally higher than 90 %, deprivation! Has not been rigorously defined L, et al da Silva RAR health, 1 ( 1 ) 4043..., G. N., Bezerra, A. N., & Walker, M. (. Short sleep on glucose metabolism and obesity risk removed prior to publication health care, 33 3! Andersen, M. L. ( 2016 ) reflect current usage of the general..., but most studies have relied on a single question us population, de Menezes HF, Dos... Plenty of time to sleep population has episodes of confusional arousal care 33.

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