AIP and obstructive sleep apnea syndrome: Bikov et al. [28] found the following AUCs for AIP in predicting 1) cerebrovascular and cardiovascular diseases (0.604 [95% CI 0.558 to 0.649]), 2) diabetes (0.627 [95% CI 0.581 to 0.671]), and 3) arterial hypertension (0.553 [95% CI 0.506 to 0.599]) in OSA patients.