Table 7 Pregnancy outcome after embryo transfer by absolute value of AMH according to patient age
|  | Age of patients < 35 | P value | |
Embryo transfer with AMH ≥ 1.0 ng/ml (n = 576) | Embryo transfer with AMH < 1.0 ng/ml (n = 38) | ||
Positive hCG per transfer | 62.5% (360/576) | 42.1% (16/38) | 0.012 |
Positive hCG per D3 embryo transfer | 62.5% (283/453) | 35.5% (15/36) | 0.014 |
Positive hCG per blastocyst transfer | 62.6% (77/123) | 50% (1/2) | 1.00 |
Biochemical pregnancy per transfer | 4.9% (28/576) | 2.6% (1/38) | 1.00 |
Ectopic pregnancy per transfer | 0.9% (5/576) | 0 | 1.00 |
Clinical pregnancy per transfer | 56.8% (327/576) | 39.5% (15/38) | 0.038 |
Miscarriage per clinical pregnancy | 9.2% (30/327) | 20% (3/15) | 0.167 |
Ongoing pregnancy per transfer | 51.6% (297/576) | 31.6% (12/38) | 0.017 |
Ongoing pregnancy per D3 embryo transfer | 50.8% (230/453) | 30.6% (11/36) | 0.02 |
Ongoing pregnancy per blastocyst transfer | 54.5% (67/123) | 50% (1/2) | 1.00 |
|  | Age of patients≥35 |  | |
Embryo transfer with AMH ≥ 1.0 ng/ml (n = 326) | Embryo transfer with AMH < 1.0 ng/ml (n = 68) | ||
Positive hCG per transfer | 49.1% (160/326) | 26.5% (18/68) | 0.001 |
Positive hCG per D3 embryo transfer | 46.5% (119/256) | 27.7% (18/65) | 0.006 |
Positive hCG per blastocyst transfer | 58.6% (41/70) | 0 (0/3) | 0.08 |
Biochemical pregnancy per transfer | 4.3% (14/326) | 4.4% (3/68) | 1.00 |
Clinical pregnancy per transfer | 44.8% (146/326) | 22.1% (15/68) | 0.001 |
Miscarriage per clinical pregnancy | 17.1% (25/146) | 26.7% (4/15) | 0.573 |
Ongoing pregnancy per transfer | 34.1% (121/326) | 16.2% (11/68) | 0.001 |
Ongoing pregnancy per D3 embryo transfer | 34.0% (87/256) | 16.9% (11/65) | 0.008 |
Ongoing pregnancy per blastocyst transfer | 48.6% (34/70) | 0 (0/3) | 0.243 |