|
|
| Delirium-onset Group | Non-delirium-onset Group | U-test |
| Factor | n = 6 | n = 15 | Significance probability | |
| Basic characteristics | Sex |
|
|
|
| Male (persons) | 3.00 | 4.00 |
| |
| Female (persons) | 3.00 | 11.00 |
| |
| Age (years) | 81 ± 4 | 73 ± 4 | 0.01 | |
| With environmental change | 6.00 | 6.00 |
| |
| Without environmental change | 0.00 | 9.00 |
| |
| Sleep monitoring days |
| 2.7 ± 1.2 | 14 |
|
| Sleep-related data | Heart rate (beats/min) | 61 ± 7 | 62 ± 7 | 1.00 |
| Respiratory rate (breaths/min) | 16 ± 4 | 15 ± 2 | 0.79 | |
| Sleep duration (min) | 412.6 ± 114.2 | 435.7 ± 75.3 | 0.30 | |
| Period of sleeping in bed (min) | 495.2 ± 110.2 | 489.4 ± 80.7 | 0.79 | |
| Sleep latency (min) | 13.0 ± 3.2 | 16.4 ± 5.0 | 0.34 | |
| Sleep efficiency (%) | 80.5 ± 10.9 | 89.0 ± 3.6 | 0.10 | |
| Interrupted sleep time (min) | 64.1 ± 25.1 | 30.2 ± 15.9 | 0.01 | |
| Average activity during sleep (counts/min) | 78.9 ± 26.6 | 45.5 ± 16.4 | 0.01 | |
| Number of times the participant got out of bed (times) | 2.1 ± 1.3 | 0.9 ± 0.6 | 0.06 | |
| Scale scores | MMSE score | 29.7 ± 0.5 | 30.00 | 0.27 |
| AIS score | 3.8 ± 1.5 | 3.3 ± 1.8 | 0.57 |