Table 2.

Relationship between serum OPN/leptin and Th cytokines in AR children.

Serum	Leptin		OPN
	r	P	r	P
OPN	0.78	0.01	–	–
Leptin	–	–	0.78	0.01
IL-4	0.68	0.01	0.72	0.03
IL-5	0.65	0.02	0.63	0.01
IL-13	0.55	0.01	0.72	0.03
IL-12	–	–	−0.63	0.01
IFN-γ	–	–	−0.58	0.02
IL-10	−0.62	0.02	−0.66	0.02
TGF-beta	−0.56	0.01	−0.57	0.01

AR, allergic rhinitis, OPN, osteopontin.