Table 5.

Binary logistic analysis of independent risk factors of ACR.

	Exp(B) (95% CI)	p
Gender	1.24 (0.5-3.2)	0.66
Age	0.97 (0.94-1.01)	0.15
Hemoglobin	0.99 (0.97-1.01)	0.57
Complement C3	0.26 (0.02-3.58)	0.32
C-reactive protein	1.01 (0.99-1.04)	0.08
Hypertension	0.66 (0.23-1.89)	0.44
Diabetes mellitus	0.41 (0.16-1.03)	0.06
Coronary artery disease	1.78 (0.69-4.59)	0.24
Cerebral infarction	0.67 (0.25-1.80)	0.43
ln(IDO)	2.70 (1.20-6.10)	0.02∗
Immunoglobulin G	0.90 (0.81-1.01)	0.07

IDO: indoleamine-2,3-dioxygenase; ^∗p < 0.05.