Table 2. Logistic regression analysis for the presence of depression in CHD patients.

Variables	OR (95% CI)	P value
Irisin (pg/mL)	0.994 (0.989–1.000)	0.039
Adropin (pg/mL)	0.997 (0.995–1.000)	0.055
Preptin (pg/mL)	1.002 (0.999–1.005)	0.274
BDNF (μg/L)	0.860 (0.746–0.990)	0.036

OR, odds ratio; CI, confidence intervals; CHD, coronary heart disease.