The Influence of Functional Endoscopic Sinus Surgery on Sleep Related Outcomes in Patients with Chronic Rhinosinusitis

Table 5

Liner regression analyses for association of changes in sleep outcomes, BMI, and rhinological parameters (after surgery-before surgery).

	ESS				Snoring index				AHI				Lowest SpO2
	B	SE	Beta	P	B	SE	Beta	P	B	SE	Beta	P	B	SE	Beta	P
(Constant)	-0.47	0.59		0.428	-26.94	20.64		0.195	-0.98	1.14		0.390	-0.43	0.71		0.549
SNOT-20	0.09	0.03	0.36	0.001∗	0.42	0.91	0.05	0.648	-0.05	0.05	-0.11	0.304	0.01	0.03	0.04	0.741
BMI	-0.14	0.31	-0.05	0.653	6.94	10.71	0.07	0.519	0.03	0.59	0.01	0.961	-0.59	0.37	-0.17	0.114
MAC2	2.86	2.63	0.11	0.279	16.78	91.55	0.02	0.855	-5.93	5.04	-0.12	0.243	4.19	3.16	0.14	0.188
Adjusted R square	9.9%				-2.4%				-0.9%				1.3%
F	4.35				0.27				0.72				1.39
P value	0.007∗				0.844				0.540				0.251

BMI: body mass index; ESS: Epworth Sleep Score; SNOT-20: Sinonasal Outcome Test-20; AHI: apnea-hypopnea index; SaO2: arterial oxygen saturation; MCA₂: mean of the second minimal cross-sectional area; ∗P < 0.05.