Table 3.

Disease severity assessment

	CRSsNP	CRSwNP
Pre-operation
CT scores	8.40 ± 4.21	14.90 ± 5.69
Endoscopy scores	4.55 ± 1.90	7.05 ± 2.04
Overall VAS scores	6.15 ± 1.39	7.15 ± 1.48
Total VAS scores	23.35 ± 5.09	23.90 ± 4.78
Post-operation
Endoscopy scores	1.61 ± 1.33	3.05 ± 2.22
Overall VAS scores	2.33 ± 2.28	3.11 ± 1.73
Total VAS scores	5.72 ± 5.44	7.68 ± 6.29

CRSsNP, chronic rhinosinusitis without nasal polyps; CRSwNP, chronic rhinosinusitis with nasal polyps.

Pre-operation, in CRSsNP group, n = 20; and in CRSwNP group, n = 20

Post-operation, in CRSsNP group, n = 18; and in CRSwNP group, n = 19