Table II.

Different rhino-sinusal pathologies present in OSA patients.

	OSA patients N (%)	OSA patients with nasal obstruction N (%)	OSA patients without nasal obstruction N (%)
Number of patients	50	35 (70%)	15 (30%)
Normal rhino-sinusal aspects	10 (20%)	2 (20%)	8 (80%)
Pathological rhino-sinusal aspects Isolated nasal abnormalities (nasal septum deviation, inferior turbinate hypertrophy) Chronic rhinosinusitis (CRS) Allergic rhinitis (AR) CRS + AR Non-allergic rhinitis (NAR) NAR + CRS	40 (80%) 15 (30%) 3 (6%) 4 (8%) 5 (10%) 13 (26%) -	33 (82.5%) 9 (60%) 3 (100%) 4 (100%) 5 (100%) 12 (92.3%) -	7 (15.5%) 6 (40%) - - - 1 (7.7%) -