Skip to main content

View full-text article in PMC

. 2014 Aug 18;7(4):648–653. doi: 10.3980/j.issn.2222-3959.2014.04.11

Table 2. Serum Ang-1, Ang-2, VEGF, Tie-2, and Ang-1/Ang-2 ratio levels among the NDR group, NPDR group, and PDR group.

Items	NDR (n=50)	NPDR (n=58)	PDR (n=52)	Χ²	P
Ang-1 (ng/mL)	9.31 (7.79-11.64)	10.77 (9.01-12.07)^a	9.54 (8.64-11.4)	8.742	0.013
Ang-2 (ng/mL)	2.67 (1.41-4.25)	4.23 (2.51-5.48)^b	6.26 (4.16-8.01)^b,d	37.033	0.000
Ang-1/Ang-2	2.90 (1.94-6.40)	2.69 (1.81-4.45)	1.49 (1.21-2.20)^b,d	27.955	0.000
VEGF (pg/mL)	159.8 (40.8-376.4)	303.2 (80.1-527.1)^a	531.2 (299.2-867.6)^b,d	28.541	0.000
Tie-2 (ng/mL)	3.54 (2.84-4.45)	3.69 (3.18-4.41)	3.91 (2.65-5.38)	0.910	0.635

^aP<0.05 and ^bP<0.01 vs NDR; ^dP<0.01 vs NPDR.