Table 5.
Diagnostic Agreement, Overestimation, and Underestimation Among AHI from PSG lab and PSG+STD lab vs. AHI from STD Home and STD+PSG lab
| PSG lab vs. PSG+STD lab |
PSG lab vs. STD Home |
PSG lab vs. STD+PSG lab |
PSG+STD lab vs. STD Home |
PSG+STD lab vs. STD+PSG lab |
|
|---|---|---|---|---|---|
| Diagnostic agreement (%) | 88 | 83 | 75 | 87 | 91 |
| Overestimation of AHI (%) | 7 | 10 | 20 | 6.5 | 8 |
| Understimation of AHI (%) | 5 | 7 | 5 | 6.5 | 1 |
PSG = polysomnography; STD = Stardust portable monitor; AHI = apnea-hypopnea index