Delirium, Poor Quality Sleep, Sleep Arousal Disorders, Sleep Deprivation
Conditions
Brief summary
The investigators are going to compare the sleep quality and quantity between dexmedetomidine group and midazolam group using 24 hour polysomnography in critically ill patients. And the investigators also compare the incidence of delirium between the two groups.
Detailed description
Sleep is very important for cognitive and immune function. However, patients in intensive care unit (ICU) have a very poor sleep. Almost all ventilated patients in intensive care unit (ICU) take a sedative drug. In Korea, most commonly used sedative drugs are dexmedetomidine and midazolam. The investigators are going to compare the sleep quality and quantity between dexmedetomidine group and midazolam group using 24 hour polysomnography. And the investigators also compare the incidence of delirium between the two groups.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* sedation patients with dexmedetomidine or midazolam * over 18 years old
Exclusion criteria
* Neurologic disease (stroke, seizure, dementia, hypoxic brain damage) * Brain infection * Alcoholics * Major Depression Disorder, Schizophrenia, Anxiety disorder * Hearing loss
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The differences of sleep stage, sleep efficiency, arousal index and delirium between dexmedetomidine group and midazolam group | during ICU stay |
Countries
South Korea