Sleep Deprivation In The ICU

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Recommended: Emergence of delirium as major concern in icu

Sleep deprivation is one risk factor for ICU delirium. Sleep deprivation is common for patients in the ICU. The average length of sleep for a patient in the ICU is only 2 hours a day. The sleep quality of patients in the ICU is less than 6% REM. Invasive ventilation along with drugs both disrupt sleep. There is a lack of daylight for most patients in the ICU. The lack of daylight disrupts circadian rhythm and contributes to delirium for critically ill patients. In addition, melatonin production is decreased. According to a study in the journal of Best Practice & Research, Clinical Anesthesiology, plasma melatonin levels were looked at. The patients without postoperative delirium had normal levels. The patients who developed delirium had plasma

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