Table 2 Sleep architecture and fragmentation during the study (16 hours)
From: Sleep quality in mechanically ventilated patients: comparison between NAVA and PSV modes
Patient | Stage 1 (%) | Stage 2 (%) | Stages 3 and 4 (%) | Rapid eye movement (%) | Fragmentation index |
|---|---|---|---|---|---|
1 | 5 | 72.5 | 19.5 | 2.5 | 23.5 |
2 | 2.5 | 67 | 22.5 | 7 | 35.5 |
3 | 4 | 61 | 24.5 | 9 | 30.5 |
4 | 10 | 57 | 11 | 20 | 68 |
5 | 9 | 61 | 24 | 5.5 | 16.5 |
6 | 6 | 57 | 24 | 12.5 | 15 |
7 | 5 | 63 | 22 | 7.5 | 13.5 |
8 | 11 | 66.5 | 9 | 10.5 | 64.5 |
9 | 5.5 | 58 | 17.5 | 19 | 15.5 |
10 | 11 | 60.5 | 9.5 | 17 | 56.5 |
11 | 3 | 66 | 21 | 9 | 26 |
12 | 3.5 | 61.5 | 13 | 22 | 23 |
13 | 5.5 | 60 | 13 | 21.5 | 22 |
14 | 10 | 59 | 10.5 | 20.5 | 67.5 |
Median [25-75th percentiles] | 5.5 [4-10] | 61 [59-65] | 18.5 [11.5-22] | 11.5 [8-20] | 25 [18-51] |