Table 4 Outcome of ovary stimulation and embryo culture by AMH percentile according to age
|  | Age of patients < 35 | P value | |
Retrieval cycles with AMH > 10th centile (n = 614) | Retrieval cycles with AMH ≤ 10th centile (n = 84) | ||
Days of ovarian stimulation | 11 ± 2.5 | 7.2 ± 5.1 | < 0.01 |
Total gonadotropin dose (IU) | 2850 ± 1302 | 1853 ± 1525 | < 0.01 |
Estradiol level on trigger day (pg/ml) | 3187 ± 1454 | 980 ± 882 | < 0.01 |
Endometrial thickness on trigger day (mm) | 10.2 ± 2.7 | 7.6 ± 2.9 | < 0.01 |
Total number of oocytes retrieved | 12.3 ± 6.5 | 2.7 ± 4.0 | < 0.01 |
Number of MII oocytes retrieved | 10.9 ± 6.2 | 2.4 ± 3.3 | < 0.01 |
Total number of embryo available for transfer | 4.3 ± 2.8 | 1.0 ± 1.2 | < 0.01 |
Number of D5 or D6 blastocyst available for transfer | 1.5 ± 1.9 | 0.1 ± 0.4 | < 0.01 |
|  | Age of patients ≥35 |  | |
Retrieval cycles with AMH > 10th centile (n = 520) | Retrieval cycles with AMH ≤ 10th centile (n = 63) | ||
Days of ovarian stimulation | 9.1 ± 4.2 | 5.5 ± 5.2 | < 0.01 |
Total gonadotropin dose (IU) | 2500 ± 1420 | 1728 ± 1677 | < 0.01 |
Estradiol level on trigger day (pg/ml) | 2061 ± 1503 | 740 ± 735 | < 0.01 |
Endometrial thickness on trigger day (mm) | 8.5 ± 3.1 | 7.3 ± 2.7 | < 0.01 |
Total number of oocytes retrieved | 6.4 ± 5.9 | 1.5 ± 2.1 | < 0.01 |
Number of mature oocytes retrieved | 5.7 ± 5.4 | 1.3 ± 2.0 | < 0.01 |
Total number of embryo available for transfer | 2.4 ± 2.2 | 0.6 ± 0.8 | < 0.01 |
Number of D5 or D6 blastocyst available for transfer | 0.6 ± 1.2 | 0.1 ± 0.3 | < 0.01 |