Table 4.
Logistic regression of pituitary LH levels.
| Baseline parameter | aOR value | OR value | P-value | 95% CI |
|---|---|---|---|---|
| Age (years) | 0.947 | 0.978 | 0.665 | 0.886–1.080 |
| Previous failed FET cycles | 0.786 | 0.681 | 0.144 | 0.409–1.078 |
| Duration of infertility (years) | 1.117 | 1.206 | 0.013 | 1.041–1.397 |
| Basal FSH, IU/L | 0.723 | 0.741 | 0.014 | 0.407–1.141 |
| Basal LH, IU/L | 0.842 | 0.908 | 0.377 | 0.733–1.125 |
| Basal E2, pg/mL | 0.995 | 1.005 | 0.620 | 0.985–1.025 |
| Basal P, ng/mL | 1.171 | 1.644 | 0.234 | 0.726–3.725 |
| HMG duration, days | 1.461 | 1.613 | 0.140 | 0.855–3.043 |
| AFC | 1.028 | 0.969 | 0.448 | 0.982–1.052 |
| Grouping (Dydrogesterone)* | / | 0.260 | <0.001 | 0.122–0.551 |
| Grouping (Progesterone)* | / | 0.083 | <0.001 | 0.03–0.231 |
CI, confidence interval; OR, odds ratio; FET: frozen-thawed embryo; FSH, follicle stimulating hormone; LH, luteinizing hormone; E2, estrogen; P, progesterone; AFC, antral follicle count; aOR, adjusted odds ratio.
*
The reference group was the MPA+HMG group.