Table 5.
Positive predictive values for OA treatment failure combining maximum CPAP pressure and baseline AHI by criterion 1 AHI < 5 and criterion 2 5 ≤ AHI < 10 and > 50% AHI reduction (C1/C2)
| AHI at baseline | ||||||
|---|---|---|---|---|---|---|
| ≥ 20 | ≥ 25 | ≥ 30 | ≥ 35 | ≥ 40 | ||
| Maximum CPAP pressure (H2O) | > 10 | 0.74/0.50 | 0.81/0.62 | 0.82/0.65 | 0.92/0.77 | 0.91/0.82 |
| > 11 | 0.81/0.54 | 0.91/0.73 | 0.92/0.85 | 1.00/0.91 | 1.00/1.00 | |
| > 12 | 0.95/0.67 | 1.00/0.86 | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 | |
| > 13 | 0.92/0.75 | 1.00/0.89 | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 | |
| > 14 | 1.00/0.88 | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 | |