Stroke and transient ischaemic attack (TIA) at night and during the day: polysomnographic sleep characteristics3-150
| Stroke/TIA at night n=15 | Stroke/TIA during the day n=52 | |
|---|---|---|
| Interval to recording (days) | 10.6 (3.4) | 6.7 (0.9) |
| Total sleep time (min) | 276.9 (23.4) | 269.4 (10.3) |
| % NREM sleep 1 | 23.7 (3.9) | 21.8 (1.8) |
| % NREM sleep 2 | 30.4 (4.5) | 29.7 (1.8) |
| % NREM sleep 3-4 | 1.1 (0.5) | 3.9 (0.8) |
| % REM sleep | 9.0 (1.6) | 10.0 (1.0) |
| Apnoea-hypopnoea index | 22.9 (9.9) | 27.4 (4.2 |
| Apnoea index | 13.9 (8.1) | 7.8 (2.4) |
| Minimal SaO2 3-150 | 85.5 (1.4) | 80.8 (1.5) |
| Mean apnoea duration (s) | 17.4 (1.2) | 17.1 (1.0) |
Values are mean (SD).
None of the differences between the two groups were statistically significant.
↵3-150 After the onset of the acute cerebrovascular event.
SaO2=oxygen saturation.