Parameters | NIV Success (number = 10) | NIV failure (number = 6) | P value |
---|---|---|---|
TST (minutes) | 423 (359 to 458) | 328 (274 to 422) | 0.3 |
Stage N1 (%) | 16 (12 to 20) | 17 (9 to 23) | 0.6 |
Stage N2 (%) | 45 (35 to 50) | 61 (55 to 63) | 0.2 |
Stage N3 (%) | 12 (8 to 17) | 13 (6 to 16) | 0.6 |
REM (%) | 11 (6 to 14) | 3 (3 to 6) | 0.1 |
Fragmentation (n/h) | 27 (20 to 30) | 36 (31 to 43) | 0.1 |