Variables | Live birth | Clinical pregnancy | ||||||
---|---|---|---|---|---|---|---|---|
OR (95% CI) | P-value | Adjusted OR (95% CI)a | P-valuea | OR (95% CI) | P-value | Adjusted OR (95% CI)a | P-valuea | |
Group | ||||||||
Low-AMH | 0.620 (0.504–0.762) | < 0.001 | 0.910 (0.710–1.166) | 0.455 | 0.616 (0.497–0.763) | < 0.001 | 0.843 (0.653–1.089) | 0.191 |
Average-AMH | 0.840 (0.702–1.006) | 0.057 | 0.943 (0.776–1.148) | 0.561 | 0.788 (0.652–0.953) | 0.014 | 0.863 (0.703–1.060) | 0.160 |
High-AMH | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
Female age (y) | 0.938 (0.921–0.956) | < 0.001 | 0.958 (0.938–0.978) | < 0.001 | 0.949 (0.930–0.968) | < 0.001 | 0.970 (0.950–0.991) | 0.005 |
Female BMI (kg/m2) | 1.001 (0.998–1.004) | 0.553 | 1.001 (0.997–1.005) | 0.590 | ||||
Duration of infertility (y) | 0.980 (0.953–1.007) | 0.148 | 0.987 (0.959–1.016) | 0.383 | ||||
Total dose of gonadotropin used (IU)1 | 0.750 (0.677–0.831) | < 0.001 | 0.907 (0.804–1.023) | 0.111 | 0.756 (0.680–0.840) | < 0.001 | 0.900 (0.796–1.018) | 0.094 |
Serum E2 level (pg/mL) on hCG day2 | 1.128 (1.074–1.184) | < 0.001 | 1.035 (0.976–1.099) | 0.253 | 1.079 (1.026–1.135) | 0.003 | 0.971 (0.913–1.032) | 0.341 |
Endometrial thickness (mm) on hCG day | 1.088 (1.053–1.124) | < 0.001 | 1.089 (1.052–1.126) | < 0.001 | 1.088 (1.052–1.126) | < 0.001 | 1.088 (1.050–1.127) | < 0.001 |
No. of oocyte fertilized | 1.076 (1.056–1.098) | < 0.001 | 1.030 (1.004–1.056) | 0.022 | 1.077 (1.055–1.099) | < 0.001 | 1.043 (1.016–1.070) | 0.002 |
No. of embryos transferred | 0.891 (0.780–1.018) | 0.089 | 0.907 (0.790–1.042) | 0.168 | ||||
Embryo type | ||||||||
Cleavage embryo | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
Blastocyst | 2.126 (1.824–2.477) | < 0.001 | 1.851 (1.567–2.187) | < 0.001 | 2.095 (1.782–2.462) | < 0.001 | 1.839 (1.543–2.193) | < 0.001 |
Embryo quality | ||||||||
Cycle with high-quality embryos | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
Cycles without high-quality embryos | 0.309 (0.211–0.453) | < 0.001 | 0.313 (0.211–0.465) | < 0.001 | 0.339 (0.239–0.482) | < 0.001 | 0.341 (0.236–0.491) | < 0.001 |