From: Impact of obstructive sleep apnea on platelet activation and development of silent brain infarctions
Patients (n = 24) Mean ± SD Median (min.–max.) | Controls (n = 24) Mean ± SD Median (min.–max.) | Test of sig | p | |
---|---|---|---|---|
Total sleep time (min.) | 348.3 ± 96.9 | 383.1 ± 39.6 | t = 2.277* | < 0.05* |
332.0 (129.5–479) | 353.0 (244–477) | |||
Sleep efficiency % | 74.93 ± 11.0 | 88.75 ± 3.64 | t = 5.842* | < 0.001* |
75.55 (52.10–92.0) | 88.20 (81.80–94.50) | |||
Arousal index | 23.42 ± 7.75 | 4.51 ± 2.74 | t = 11.266* | < 0.001* |
26.05 (10.20–36.0) | 4.20 (0.80–9.40) | |||
REM% | 16.30 ± 11.71 | 13.36 ± 4.92 | U = 273.50 | 0.958 |
12.90 (4.90–47.90) | 12.30 (4.30–20.50) | |||
AHI | 34.79 ± 21.80 | 1.50 ± 1.18 | U = 0.0* | < 0.001* |
28.85 (8.10–83.10) | 1.20 (0.0–3.90) | |||
O2 desaturation Index | 8.77 ± 8.22 | 1.81 ± 2.01 | U = 113.0* | < 0.001* |
8.35 (0.0–25.20) | 1.05 (0.0–6.40) | |||
Lowest O2 saturation | 78.58 ± 13.42 | 90.75 ± 5.16 | t = 4.145* | < 0.001* |
84.0 (50.0–94.0) | 92.0 (81.0–97.0) |