Article ID Journal Published Year Pages File Type
3025313 Seminars in Thoracic and Cardiovascular Surgery 2012 10 Pages PDF
Abstract

Sleep deprivation and fatigue have long been linked with accidents in high-risk industries and serious errors in the medical profession, but their effects on surgical performance are less well understood. 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 performance, including attentional failure, risk taking, and decision-making bias. Methods used to explore the effects of sleep deprivation and fatigue on surgical performance, from laboratory studies to outcomes data, are discussed; the findings are summarized; and important deficiencies in the literature are highlighted. Future strategies to mitigate performance decline, such as novel assessment tools and countermeasures with proven efficacy, are presented, and their deployment is discussed in the context of key ethical principles.

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