Table 4.

Logistic regression analysis of factors associated with poor outcome of Eustachian tube function 1-y following ESS

Patient characteristics	Univariate analysis			Multivariate analysis
	OR	95% CI	p	OR	CI	p
Age (y)
<50 y/o (n = 47)	1			1
≥50 y/o (n = 45)	2.330	0.902-6.017	0.810	2.531	0.872-7.349	0.088
Sex
Female (n = 62)	1			1
Male (n = 30)	0.566	0.199-1.609	0.285	0.838	0.264-2.653	0.763
Type of rhinosinusitis
CRSsNP (n = 53)	1			1
CRSwNP (n = 39)	0.546	0.208-1.439	0.221	0.757	0.240-2.383	0.634
Allergic rhinitis
No (n = 62)	1			1
Yes (n = 30)	0.963	0.360-2.572	0.939	1.480	0.463-4.733	0.509
Asthma
No (n = 87)	1			1
Yes (n = 5)	1.855	0.291-11.816	0.513	2.927	0.312-27.498	0.347
Tobacco use
No (n = 79)	1			1
Yes (n = 13)	0.191	0.023-1.533	0.122	0.141	0.014-1.433	0.098
Prior sinus surgery
Primary surgery (n = 80)	1			1
Revision surgery (n = 12)	4.822	1.365-17.033	0.015a	5.328	1.273-22.297	0.022a

CRSsNP = chronic rhinosinusitis without nasal polyps; CRSwNP = chronic rhinosinusitis with nasal polyps; ESS = endoscopic sinus surgery; OR = odds ratio.

^aStatistical significance.