Research Article

The Relationships among Plasma Fetuin-B, Thyroid Autoimmunity, and Fertilization Rate In Vitro Fertilization and Embryo Transfer

Table 2

The relationship between fetuin-B and thyroid antibodies status.

VariablesModel 1Model 2Model 3Model 4
OR (95%CI) valueOR (95%CI) valueOR (95%CI) valueOR (95%CI) value

Intercept11.33 (3.79–36.79)<0.00117.86 (0.16–2037.68)0.2274.96 (0.04–639.42)0.51437.94 (0.15–11263.07)0.203
Fetuin-B (ug/ml)0.98 (0.96–0.99)0.0010.98 (0.96–0.99)0.0020.98 (0.96–0.99)0.0010.98 (0.96–0.99)0.002
Age (years)1.00 (0.92–1.09)0.9971.00 (0.92–1.09)0.9700.99 (0.90–1.08)0.832
BMI (kg/m2)0.98 (0.80–1.20)0.8320.99 (0.80–1.22)0.8970.97 (0.79–1.21)0.811
TSH (μIU/ml)1.53 (1.08–2.23)0.0211.53 (1.07–2.23)0.024
LH/FSH0.25 (0.05–1.31)0.100
AMH (ng/ml)0.87 (0.63–1.20)0.384

AMH, anti-Müllerian Hormone; BMI, body mass index; FSH, follicle-stimulating hormone; LH, luteinizing hormone; OR, odds ratio; TSH, thyroid-stimulating hormone. Model 1: without adjustment. Model 2: adjusted for age and BMI. Model 3: Model 2 + adjusted for TSH. Model 4: Model 3 + adjusted for AMH and the ratio of LH and FSH.