Table 2 Clinical/oocyte/embryo parameters from ovarian stimulation to embryo transfer
Parameter | Day 3 ET | Day 5 ET |
|---|---|---|
|  | (n = 10,864) | (n = 1146) |
Duration of stimulation (days) | 11.0 (2.0) | 11.0 (2.0) |
Total dose of Gn (IU) | 2100 (1275) | 1637.5 (787) |
Serum progesterone (ng/ml), hCG day | 0.83 ± 0.44 | 0.99 ± 0.43 |
Serum E2 (pg/ml), hCG day | 4421.8 ± 2570.0 | 7696.2 ± 2659.7 |
Serum LH (IU/L), hCG day | 1.88 (1.13) | 1.46 (0.87) |
Endometrial thickness (mm), hCG day | 12.0 (1.8) | 12.0(1.3) |
Oocytes retrieved (n) | 10 (7) | 18 (5) |
2PN oocytes (n) | 6 (5) | 14 (4) |
2PN cleavage embryos (n) | 6 (5) | 13 (4) |
Available embryos (n) | 5 (4) | 9 (4) |
ET with a single embryo (%) | 1.3 | 91.4 |
ET with two embryos (%) | 87 | 8.6 |
ET with more than two embryos (%) | 11.7 | / |