Determination of Optimal Cutoff Value for Screening Severe Hypoxemic OSA (Obstructive Sleep Apnea) Patients

Determination of Optimal Cutoff Value of 4 Tests (DES-OSA, STOP-Bang, OSA50, P-SAP) for Screening Severe Hypoxemic OSA (Obstructive Sleep Apnea) Patients

The 4 following scores have been proposed to detect OSA (Obstructive Sleep Apnea): DES-OSA, STOP-Bang, P-SAP, and OSA50.

The aim of this study is to evaluate the optimal cutoff value of these four scores to detect specifically serve OSA patients with hypoxemia.

Inclusion Criteria:

• All patients scheduled to have a PSG in the sleep laboratory center.

Exclusion Criteria:

• Patients < 18 years