Table 2.
Polysomnographic data.
| OSA + CAD (n = 21) |
OSA (n = 20) |
P VALUE | |
|---|---|---|---|
| Baseline | |||
| Apnea–hypopnea index (n/h) | 53 ± 21 | 49 ± 20 | 0.46 |
| Oxygen saturation nadir (%) | 71 ± 12 | 71 ± 15 | 0.58 |
| Sleep time with SaO2 <90% (%) | 18 ± 17 | 18 ± 18 | 0.85 |
| Sleep time with SaO2 <80% (%) | 2 ± 4 | 4 ± 7 | 0.85 |
| Maximal duration of SRBD (sec) | 89 ± 56 | 82 ± 23 | 0.71 |
| CPAP therapy | |||
| Apnea hypopnea index (n/h) | 6 ± 5 | 4 ± 4 | 0.07 |
| Oxygen saturation nadir (%) | 87 ± 6 | 89 ± 5 | 0.29 |
| Sleep time with SaO2 <90% (%) | 10 ± 22 | 0.8 ± 1.5 | <0.05 |
| Sleep time with SaO2 <80% (%) | 0.7 ± 2.8 | 0 | 0.46 |
| Maximal duration of SRBD (sec) | 26 ± 19 | 26 ± 21 | 0.79 |
| CPAP (mbar) | 8.5 ± 1.3 | 7.9 ± 1.3 | 0.10 |
Note: Data are presented as mean ± SD or no. (%).
Abbreviations: SRBD, sleep-related breathing disorders; CPAP, continuous positive airway pressure.