Table 3 The ovarian stimulation characteristics between AMH≤9.51ng/ml and AMH>9.51ng/ml
AMH≤9.30ng/ml | AMH>9.3ng/ml | P | |
|---|---|---|---|
Cases, n | 397 | 428 | |
Age, y | 29.7± 3.5 | 29.6± 3.3 | 0.976 |
BMI, kg/m2 | 21.7 ± 3.1 | 21.7 ± 3.1 | 0.875 |
Initial rFSH dose | 112.5 (100, 150) | 112.5 (100, 150) | 0.064 |
Need to step up rFSH initial dose,% | 18.8%(78/415) | 58.5%(240/410) | <0.001 |
rFSH dose on first response | 137.5(112.5, 150) | 150(112.5, 150) | 0.027 |
Days of first response | 5 (4, 6) | 6 (5, 7) | <0.001 |
rFSH duration | 9 (8, 11) | 11 (9, 12) | 0.026 |
Total rFSH dose | 1162(1006, 1425) | 1393(1171, 1800) | 0.064 |
E2 on day of trigger,pg/ml | 3249(2583,4839) | 3278(2182,4800) | 0.091 |
Oocytes retrieved | 13 (10, 16) | 15 (10, 27) | <0.001 |
No. of available embryos | 7 (5, 9) | 7(5, 9) | 0.425 |
No. of good quality embryos | 3 (1,5) | 3 (1,5) | 0.287 |
OHSS, % | 15.3% (61) | 20.8% (89) | 0.043 |
Moderate to severe OHSS, % | 2.0% (8) | 4.2%(18) | 0.072 |
Clinical Pregnancy, % | 60.5% (169/279) | 56.2% (145/258) | 0.304 |
Miscarriage, % | 10.1% (17/169) | 11.7% (17/145) | 0.445 |
Live birth, % | 53.8% (150/279) | 48.8% (126/258) | 0.254 |