Table 5 Comparisons between patients with severe and mild to moderate OSA in REM and NREM sleep.
Variables | Awake | Sleep | REM-OSA ≥ 30 (n = 24) | REM-OSA < 30 (n = 8) | p-value | NREM-OSA ≥ 30 (n = 16) | NREM-OSA < 30 (n = 16) | p-value |
|---|---|---|---|---|---|---|---|---|
Mean obstructive event duration | 129 ± 19.1 | 122.7 ± 15.7 | 22.9 ± 8.2 | 26.2 ± 18.1 | 0.7 | 20.8 ± 5.7 | 20.9 ± 4.1 | 0.9 |
Time with SpO2 < 90% (min) | 76.6 ± 11 | 76.8 ± 10.4 | 13.8 ± 19.4 | 7.3 ± 4.5 | 0.8 | 15.5 ± 23.8 | 2.7 ± 4.1 | 0.06 |
During the obstructive event | ||||||||
Systolic BP during obstructive event | 130.2 ± 18.6 | 130.7 ± 12.3 | 0.96 | 130.1 ± 17.3 | 123.1 ± 14.7 | 0.05 | ||
Diastolic BP during obstructive event | 82.6 ± 10.2 | 76.8 ± 13 | 0.2 | 79.9 ± 11.7 | 73.6 ± 7.6 | 0.3 | ||
Post-obstructive event | ||||||||
Systolic BP Post-Events | 129.4 ± 19.2 | 131.5 ± 13.5 | 0.8 | 131.8 ± 17.8 | 124.6 ± 17.4 | 0.4 | ||
Diastolic BP Post-Events | 81.9 ± 10.6 | 77.8 ± 13.9 | 0.4 | 82.8 ± 10.7 | 75.4 ± 12.4 | 0.1 | ||