Table 8. The Preoperative OSAS Severity Score and Postoperative Outcome

This table relates the preoperative OSAS severity score, categorized by the OAH index, and the corresponding preoperative SaO²nadir and desaturation index (mean ± SD) with postoperative outcome for Groups nonINT and INT.

CRSS = cardiorespiratory sleep study; OSAS = obstructive sleep apnea syndrome; OAH = obstructive apnea and hypopnea; SaO²= arterial saturation; INT = intervention.