Table 3. Patients with and without Cheyne-Stokes.
| Cheyne-Stokes (-) (N=9) | Cheyne-Stokes (+) (N=7) | p | |
|---|---|---|---|
| Age, years | 66.9±12.4 | 59.1±15.4 | 0.283 |
| BMI, kg/m2 | 27.0±5.8 | 26.0±2.7 | 0.699 |
| Neck circumference, cm | 37.4±3.3 | 38.6±5.5 | 0.625 |
| Epworth Scale | 9.7±5.8 | 7.0±3.3 | 0.298 |
| Atrial fibrillation | 4 (44.4) | 3 (42.9) | 0.999 |
| LVEF, % | 25.0±10.9 | 23.1±9.1 | 0.722 |
| Sleep efficiency, % | 66.4±11.8 | 76.5±7.5 | 0.071 |
| AHI, number/h | 34.4±21.0 | 59.7±12.8 | 0.014 |
| CAI, number/h | 12.4±18.0 | 43.2±15.4 | 0.003 |
| AHI REM, number/h | 12.4±14.6 | 56.7±28.4 | 0.001 |
| AHI NREM, number/h | 36.2±26.9 | 61.1±13.5 | 0.043 |
| AHI supine, number/h | 44.3±27.0 | 48.8±28.5 | 0.754 |
| AHI lateral, number/H | 26.9±17.9 | 52.4±16.6 | 0.011 |
| T90, % | 71.3±33.1 | 77.9±22.9 | 0.672 |
| ODI | 39.3±20.5 | 74.9±19.4 | 0.006 |
| SpO2 wakefulness, % | 88.7±2.3 | 86.7±5.7 | 0.363 |
| SpO2 events, % | 83.0±2.4 | 77.6±6.9 | 0.044 |
Values as mean ± DE o N (%)
BMI: Body mass index; LVEF: Left ventricle ejection fraction; AHI: Apnea hyponea Index; AHI: Apnea hypopnea index;
CAI: Central apnea index; ODI: oxygen desaturation index;
SpO2: Oxygen saturation
p=differences between patients with and without CSR.