Critical Illness, Sleep Disturbance
Conditions
Keywords
intensive care unit, Sleep interruption, Sleep phases
Brief summary
Several evidences in the literature suggest sleep interruption in critical care patients. Nowadays, the amount and the quality of sleep phases during the length of stay in the intensive care unit are largely unknown. In this study, the amount of time spent by the patients in N1, N2 N3 and REM phases during sleep is quantified.
Interventions
Patients are observed through a Sleep profiler, routinely used in the intensive care unit (ICU). This device is applied at every patient in the ICU and it acquires EEG, electrooculography, and electromyography from three frontopolar EEG signals.
Sponsors
Study design
Eligibility
Inclusion criteria
* age \> 18 years
Exclusion criteria
* Pregnancy * Previous enrollment in the same study (sleep recording during previous night) * Previous use of hypnotic drugs
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Sleep N2 phase | The sleep architecture will be observed during the first night spent in the ICU | describe the percentage of the total sleep time spent by the patient in N2 stage |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sleep N3 phase | The sleep architecture will be observed during the first night spent in the ICU | describe the percentage of the total sleep time spent by the patient in N3 stage |
| Sleep N1 phase | The sleep architecture will be observed during the first night spent in the ICU | describe the percentage of the total sleep time spent by the patient in N1 stage |
| Sleep REM phase | The sleep architecture will be observed during the first night spent in the ICU | describe the percentage of the total sleep time spent by the patient in REM stage |
Countries
Italy