Table 2.
Breathing disorder index (AHI), oximetry parameters (ODI), time in bed (TIB) and total sleep time duration (TST)
| In-lab PSG Average (SD) |
HAST Average (SD) |
p value | |
|---|---|---|---|
| AHI | 2.7 (2.94) | 2.5 (3.51) | N.S. |
| ODI | 2.7 (3.50) | 2.4 (2.92) | N.S. |
| Baseline O2 | 96.7 (4.53) | 96.9 (4.60) | N.S. |
| Minimum O2 | 90.5 (2.68) | 90.1 (3.17) | N.S. |
| TIB90% | 0.03 (0.07) | 0.04 (0.07) | N.S. |
| TIB (min) | 400.8 (51.74) | 453.2 (48.46) | p < 0.05 |
| TST (min) | 364.7 (47.10) | 416.9 (44.59) | p < 0.05 |
AHI Apnea–Hypopnea Index, ODI Oximetry disorder index, Baseline O2 Baseline blood saturation, minimum O2 minimum blood saturation, TIB90 percentage time of blood saturation below 90%, TIB Time in bed in minutes, TST Total sleep time