Predictive Values of Serum IL-33 and sST2 in Endotypes and Postoperative Recurrence of Chronic Rhinosinusitis with Nasal Polyps

Table 1

Demographic and clinical characteristics of all participants.

Variables	HC ()	CRSwNP ()
Age (years)			0.351
Male/female	32/28	82/67	0.878
Smoking, (%)	13 (21.7)	36 (24.2)	0.857
BMI (kg/m^2)			0.332
Atopy, (%)	0 (0)	28 (18.8)	<0.001
Allergic rhinitis, (%)	0 (0)	32 (21.5)	<0.001
Asthma, (%)	0 (0)	18 (12.1)	<0.001
B-EOS counts (10^6/L)			<0.001
B-EOS percentage (%)			<0.001

CRSwNP: chronic rhinosinusitis with nasal polyps; HC: healthy control; BMI: body mass index; B-EOS: blood eosinophil.