Effects of sleep deprivation on performance a meta-analysis pdf

The metaanalysis included studies conducted from 19841992 and the study had to examine the effects of either partial sleep deprivation, longterm sleep deprivation, and shortterm sleep deprivation. Effects of total sleep deprivation on divided attention performance. Results of our analysis of 143 study coefficients and a total sample size of 1. To isolate these processes, we measure performance on postinterruption trials, which immediately follow interruptions, while con. These and other studies of sleep deprivation21,22 frequently cite a 40% to 60% and up to a 70% response rate.

A sleepdeprived person is likely to a sleepdeprived person is likely to fall asleep when forced to sit still in a quiet or monotonous situation, such as during a meeting or class. Read effects of acute sleep deprivation on state anxiety levels. Metaanalysis of the antidepressant effects of acute sleep. For studies that reported sleep outcomes on multiple nights surrounding competition, randomeffects metaanalyses were performed to compute the standardised mean difference smd between studies. Studies deemed of moderate quality or higher following evidence quality appraisal were eligible for the metaanalysis. Objectives to compare the relative effects on performance of sleep deprivation and alcohol. Impact on cognitive performance paula alhola 1 paivi polokantola 0 0 sleep research unit department of physiology, university of turku, turku, finland 1 department of psychology today, prolonged wakefulness is a widespread phenomenon. This positivity effect was not altered by sleep deprivation. They can also increase your risk for the above effects of sleep deprivation on the body. Sleep deprivationpartial sleep deprivationcognitive performancemotor performancemood. The greatest impact on cognitive performance was seen from multiple days of partial sleep deprivation, although short and longterm sleep deprivation also showed an effect. Students of different education levels, from elementary school to university, were the samplesa possible effects of sleep deprivation and fatigue on the performance and wellbeing of residents the effects of sleep deprivation on individual have received little scientific examination until recently. To quantitatively describe the effects of sleep loss, we used metaanalysis, a technique relatively new to the sleep research field, to mathematically summarize data from 19 original research studies. For example, a night of total sleep deprivation significantly impaired performance on a timebased pm task such that only 32% of sleepdeprived participants.

The meta analysis included studies conducted from 19841992 and the study had to examine the effects of either partial sleep deprivation, longterm sleep deprivation, and shortterm sleep deprivation. Acute sleep deprivation results in dosedependent impairments of mood, cognitive performance, and motor skills well within 30 h of continued wakefulness, 9 x 9 koslowsky, m and babkoff, h. To isolate these processes, we measure performance on postinterruption trials, which immediately follow interruptions, while controlling for performance on noninterruption trials, which immedi. Sleep deprivationpartial sleep deprivationcognitive performance motor performancemood. Effects of training and competition on the sleep of elite. Although studied separately, the integrative effect of sleep deprivation on cognition and emotion has received little attention. The effects of partial sleep deprivation on energy balance.

There is still a limited body of evidence examining the effects of sleep loss on young drivers performance, with discrepancies in the methodologies used, and in the definition of outcomes. Accordingly, sleep deprivation has been shown to greatly influence the ability to process emotional information kahn et al. Effects of total sleep deprivation on procedural placekeeping. However, current literature has a narrow focus in regard to domains tested, this study aimed to investigate the effects of a night of sleep deprivation on cognitive and physical performance in students. Visuomotor and verbal functions as well as decisionmaking have also been assessed. Sleep disturbance, sleep duration, and inflammation a. Effects of partial sleep deprivation on information processing speed. The impact of sleep disruption on complex cognitive tasks. Although its true function remains unclear, sleep is considered critical to human physiological and cognitive function. Based on earlier research at the dlr sleep laboratory of combined effects of sleep deprivation and alcohol on performance elmenhorst et al. Not getting enough sleep can affect your mood, memory and health in farreaching and surprising ways, says johns hopkins sleep researcher patrick finan, ph. Sleep deprivation and advice taking scientific reports. With the evidence on the economic consequences of sleep loss and disorders being limited so. Dinges university of pennsylvania school of medicine a substantial amount of research has been conducted in an effort to understand the impact of shortterm 48 hr total sleep deprivation sd on outcomes in various cognitive domains.

Huffcutt 1996 performed a metaanalysis on existing studies dealing with sleep deprivation and its effects upon various daytime functions. A metaanalysis that was conducted by pilcher and huffcutt examined data that were drawn from 19 research studies to characterize the effects of sleep deprivation on specific types of human performance. What are the physical effects of sleep deprivation. Exposure to sleep deprivation impairs attention on simple tasks and increases. In this research the effect size reported is the difference between standardized means, and is found to be 0. Night shifts, sleep deprivation, and attention performance. A meta analysis of the impact of shortterm sleep deprivation on cognitive variables julian lim and david f. That the pfc might be particularly dependent on sleep is also seen from the deleterious effects that result when sleep s restorative functions are prevented, such as in sleep deprivation. This paper proposes a method for using meta analysis to evaluate sleep deprivation effects on performance measures, e. A metaanalysis of the impact of shortterm sleep deprivation on cognitive variables julian lim and david f. This paper proposes a method for using metaanalysis to evaluate sleep deprivation effects on performance measures, e.

Sleep deprivation 01 29 08 american academy of sleep. Effects of acute sleep deprivation on state anxiety levels. There is rapidly accumulating evidence of a close relationship between sleep loss and cognition. The most thoroughly evaluated performances include different attentional functions, working memory, and longterm memory. The primary effect of sleep deprivation is excessive daytime sleepiness. Our search strategy encompassed two databases pubmedmedline and scopus through which we were able to identify 756 articles.

Results also showed that, despite significantly increased sleepiness, there was no effect of. Why sleep matters the economic costs of insufficient. Recommended amount of sleep for a healthy adult aasm. Metaanalysis of quantitative sleep parameters from childhood to old age in healthy individuals. One such measurable output affected by fatigue is reaction time. Aug, 2014 accordingly, sleep deprivation has been shown to greatly influence the ability to process emotional information kahn et al. The following are the most common types of sleep disorders. Effects of partial sleep deprivation on information processing speed in adolescence volume 22 supplement mairav cohenzion, adi shabi, sigal levy, laura glasner, avigail wiener. The metaanalysis of twentysix studies reports that the average person in a nonsleepdeprived control condition performs 93% better than individuals in the. Sustained attention performance during sleep deprivation. To quantitatively describe the effects of sleep loss, we used metaanalysis, a technique relatively new to the sleep research field, to mathematically summarize data from 19. Following each sleep period, cognitive performance was assessed, at a. Cognitive performance and performance on clinical tasks under acute and partial chronic sleep deprivation.

To quantitatively describe the effects of sleep loss, we used meta analysis, a technique relatively new to the sleep research field, to mathematically summarize data from 19. Effects of sleep deprivation on cognitive and physical performance. Given the potential adverse effects of insufficient sleep on health, wellbeing and productivity, the consequences of sleepdeprivation have farreaching societal and economic consequences. Sleep loss and performance in residents and nonphysicians.

May 01, 2006 these variables were selected because reaction time and hours of sleep deprivation are straightforward characteristics of fatigue to begin the investigation of fatigue effects on performance. The link between sleep quantity and academic performance for. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Drummond and mckenna 2009 stated that sleep deprivation in humans can be broadly classified into three categories. Developing normative sleep values across the human lifespan. Cumulative sleepiness, mood disturbance, and psychomotor vigilance performance decrements during a week of sleep restricted to 45 hours per night.

Effects of sleep deprivation on cognitive and physical. The effect of acute sleep deprivation on physical performance has been. The effects of sleep deprivation johns hopkins medicine. This method has not been used in previous sleeprelated metaanalyses.

Sleep deprivation effects on cognitive performance depend on the type of task or the modality it occupies eg, verbal, visual, or auditory. Sleep deprivation impairs and caffeine enhances my performance, but not always our performance. Impaired driving performance is the proximal reason for most car crashes. Verbal learning is a critical cognitive function whose susceptibility to the detrimental effects of.

Meta analysis of 60 studies on the effect of sleep deprivation, with a total sample of 959 physicians and 1,028 nonphysicians and 5,295 individual effect indexes. Neuropsychologists need to become aware of this body of knowledge as the effects of sleep loss on brain functions are significant. There is an extensive body of literature on sleep deprivation and memory, but most of the research has focused on the role of sleep. Performance errors relative to sleep loss and extended wakefulness. To quantitatively describe the effects of sleep loss, we used meta analysis, a technique relatively new to the sleep research field, to mathematically summarize data from 19 original research studies. The authors focused the scope of the metaanalysis to include cognitive performance, motor performance, and mood. Given the link between sleep and cognitive performance showed in physiological research e. This article outlines the important functions that human sleep serves and describes the neurobehavioral effects of wakefulness extension and mental fatigue that are relevant to surgical. Positivity effect and working memory performance remains. The effects of sleep on performance of undergraduate students working in the hospitality industry as compared to those who are not working. The effects of sleep loss on young drivers performance. Effect of sleep deprivation on emotional working memory.

Instead fatigue must be inferred from measures that are affected by fatigue. Norozpour, yaser nasehi, mohammad sabourikhanghah, vahid torabinami, mohammad and zarrindast, mohammadreza 2016. Aug 31, 2007 the influence of fatigue on human performance. The overall results from the metaanalysis of the effect of sleep deprivation on reaction time presented in earlier work 5 showed a medium effect size 0. Equally, since sleep loss is a common occurrence prior to competition in athletes, this could significantly impact upon their athletic performance. There were 39 subjects, 30 employees from the transport industry and nine from the army. Bartolucci, year2005 cumulative sleepiness, mood disturbance, and psychomotor vigilance performance decrements during a week of sleep restricted to 45. Aug 01, 2016 read effects of acute sleep deprivation on state anxiety levels. Effects of sleep deprivation, irritability, and negative. The degree of sleep deprivation can range from total acute sleep loss to chronic deprivation due to a reduction in the total sleep time. A metaanalysis of the impact of shortterm sleep deprivation. The link between sleep quantity and academic performance. Being deprived of sleep for one night impairs performance on many cognitive tasks 2,3,4,5,6.

Moreover, we found that mood is more affected by sleep deprivation than either cognitive or motor performance and that partial sleep deprivation has a more profound effect on functioning than either longterm or shortterm sleep deprivation. Human fatigue is hard to define since there is no direct measure of fatigue, much like stress. They define partial sleep deprivation as getting less than 5 hours of sleep in a night, shortterm total sleep deprivation as a period of no sleep lasting less than or equal to 45 hours, and longterm. The assessment of the effects of sleep deprivation will contribute to the broader investigation of the role of physiological factors for. Sleep deprivation occurs any time that you get less sleep than your body needs. Oct 16, 2017 the authors focused the scope of the meta analysis to include cognitive performance, motor performance, and mood. The effects of sleep on performance of undergraduate students. Sleep deprivation is common among university students, and has been associated with poor academic performance and physical dysfunction. These variables were selected because reaction time and hours of sleep deprivation are straightforward characteristics of fatigue to begin the investigation of fatigue effects on performance. Results of our analysis of 143 study coefficients and a total sample size of 1,932 suggest that overall sleep deprivation strongly impairs human functioning.

The present chapter provides a selective overview of the major effects of sleep deprivation on cognition, including its effects on alertness and. Metaanalysis, a widely used procedure in medical and psychological studies, is applied to the variety of fatigue literature collected from various fields. The effects of sleep deprivation on item and associative recognition memory. Sleep studies often target sleep deprivation and extreme sleep loss. In a recent metaanalysis of 41 international studies sampling adolescents from. Altered brain response to verbal learning following sleep. Metaanalysis establishes a procedure for coding and analyzing information from various studies to compute an effect size. Metaanalysis of the relationship between total sleep deprivation and performance. What are the effects of sleep deprivation and fatigue in. Sleep disturbance and long sleep duration, but not short sleep duration, are associated with increases in markers of systemic in. The effects of sleep deprivation on item and associative. Effects of partial sleep deprivation on information. Sleep deprivation has detrimental effects on a wide array of cognitive functioning, with an especially high impact on sustained attention and working memory tasks as shown in a meta.

Review of related literature on sleep deprivation gribskov. Sleep loss, learning capacity and academic performance. Neuropsychiatric disease and treatment sleep deprivation. Our search strategy encompassed two databases pubmedmedline and scopus. The overall results from the meta analysis of the effect of sleep deprivation on reaction time presented in earlier work 5 showed a medium effect size 0. Dinges df, pack f, williams k, gillen ka, powell jw, ott ge, aptowicz c, pack ai. Metaanalyses of sleep deprivation effects in medical residents found deficits. Sleep deprivation and fatigue have long been linked with accidents in highrisk industries and serious errors in the medical profession, but their effects on surgical performance are less well understood.

Meta analysis of sleep deprivation effect on performance measures abstract. The relationship between sleep and learningmemory processes for almost a century, several studies showed the bene. Methods performance effects were studied in the same subjects over a period of 28 hours of sleep deprivation and after measured doses of alcohol up to about 0. The effects of sleep on performance of undergraduate. Results of our analysis of 143 study coefficients and a total sample size of 1,932 suggest that overall sleep deprivation strongly impairs human. Performance in terms of accuracy and reaction times was best for positive stimuli and worst for negative stimuli. Individual differences and sleep deprivation effects in. This can occur over one night or stretch over weeks, months, or even years. That the pfc might be particularly dependent on sleep is also seen from the deleterious effects that result when sleeps restorative functions are prevented, such as in sleep deprivation. Moderate sleep deprivation produces impairments in cognitive. Oct 15, 2014 although its true function remains unclear, sleep is considered critical to human physiological and cognitive function. Meta analysis establishes a procedure for coding and analyzing information from various studies to compute an effect size.