Table 3.
Correlation of TSH and FT4, and factors associated to clinical pregnancy in euthyroid women undergoing IVF.
| Variables | Rho | p-value | |
|---|---|---|---|
| TSH | Age | 0.074 | 0.249 |
| BMI | 0.07 | 0.278 | |
| FSH | 0.061 | 0.341 | |
| FT4 | -0.002 | 0.975 | |
| LH | 0.051 | 0.428 | |
| 25(OH)D | -0.029 | 0.647 | |
| AFC | 0.042 | 0.509 | |
| Oocytes | 0.009 | 0.886 | |
| MII | 0.013 | 0.842 | |
| Embryos | 0.072 | 0.259 | |
| Clinical Pregnancy | 0.035 | 0.588 | |
| FT4 | Age | 0.098 | 0.125 |
| BMI | -0.126 | 0.049 | |
| FSH | -0.061 | 0.342 | |
| TSH | -0.002 | 0.975 | |
| LH | 0.072 | 0.263 | |
| 25(OH)D | 0.03 | 0.635 | |
| AFC | -0.015 | 0.812 | |
| Oocytes | -0.052 | 0.421 | |
| MII | -0.025 | 0.702 | |
| Embryos | -0.053 | 0.41 | |
| Clinical Pregnancy | 0.023 | 0.723 |
25(OH)D: 25-Hydroxyvitamin D; AFC: Antral Follicle Count; FSH: Follicle-stimulating hormone; FT4: free thyroxine; Spearman Correlation test.