Il - 6 (pg/ml)

VEGF - A (pg/ml)

Median (range)

33.5 (7.9 - 50.6)

189.3 (112.2 - 411.4)

Mean ± Standard deviation

51 ± 72 (7.8 - 399.2)

267.1 ± 198.8 (31.2 - 748.8)

Forms of diabetes

Diabetic retinopathy (n = 31)

42.8 (7.8 - 53.8)

390.5 (134 - 572.7)

Controls (n = 53)

31.7 (7.9 - 43.2)

173.1 (107.3 - 269.2)

P value

0.09

0.007

Non proliferative diabetic retinopathy (n = 28)

44 (7.8 - 54.7)

421.3 (125 - 572.7)

Proliferative diabetic retinopathy (n = 3)

24.1 (7.9 - 40.3)

134.1 (133.9 - 188.2)

P value

0.47

0.20

Maculopathy (n = 10)

43.2 (30.2 - 50.5)

186.2 (86.2 - 360.5)

No maculopathy (n = 74)

32.4 (7.8 - 51.6)

195.2 (118.2 - 419)

P value

0.20

0.84

Imbalance of Diabetes

HbA1c > 7%

42.4 (27.8 - 58.5)

249.3 (134.1 - 458.8)

HbA1C < 7%

8.9 (7.9 - 40)

173.1 (107.3 - 304.9)

P value

0.006

0.15

Duration of diabetes

Diabetes duration ≥ 10 years

35.7 (7.8 - 53.8)

249.3 (134.1 - 458.8)

Diabetes duration < 10 years

20.1 (7.9 - 45.5)

176.6 (112.2 - 342.7)

P value

0.31

0.24