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Diagnostic agreement between HSAT and ALT with PSG.
| HSAT (n = 20) | ALT (n = 19) | |
|---|---|---|
| Diagnostic agreement (%) | 16 (80%) | 18 (95%) |
| Overestimate of AHI (%) | 2 (10%) | 0 (0%) |
| Underestimate of AHI (%) | 2 (10%) | 1 (5%) |
Results expressed as number (percentage). AHI = apnea-hypopnea index, ALT = ApneaLink Lab Test, HSAT = home sleep apnea test, PSG = polysomnogram.
