Table 1.
Cycle characteristics of patients who occurred to oocyte retrieval in the recombinant FSH and the uFSH GnRH antagonist groups.
| rFSH(608) | uFSH(1298) | p | |
|---|---|---|---|
| Embryos transferred | 298 (49.01) | 714 (55.01) | 0.017b |
| No transferred | 310 (50.99) | 584 (44.99) | |
| The result of ART | |||
| Cancelled cycles | 297 (48.85) | 491 (37.83) | <0.001b |
| Pregnancy failure | 172 (28.29) | 493 (37.98) | |
| Clinical pregnancy | 139 (22.86) | 314 (24.19) | |
| Live birth | 124 (20.39) | 253 (19.49) | 0.693b |
| NO live birth | 484 (79.61) | 1045 (80.51) | |
| Number of MII oocytes | 10.74 (6.50) | 5.49 (3.43) | <0.001a |
| Number of oocytes fertilized | 7.01 (5.00) | 3.62 (2.66) | <0.001a |
| Number of oocytes retrieved | 12.24 (7.19) | 6.18 (3.81) | <0.001a |
| LH on day of HCG (mIU/ml) | 3.09 (2.60) | 3.79 (6.91) | 0.001a |
| Estradiol on day of HCG (pg/ml) | 3330.85 (2307.01) | 1783.19 (1122.22) | <0.001a |
| Progesterone on day of HCG (ng/ml) | 1.16 (0.64) | 0.93 (0.48) | <0.001a |
| Endometrial thickness (mm) | 11.04 (2.51) | 10.66 (2.52) | 0.002a |
| Number of follicles on HCG day | 10.32 (5.60) | 5.82 (3.00) | <0.001a |
Data are mean(SD) or number (percentage).
aTwo-sample t-test.
bPearsonχ2 test.
ART: assisted reproductive technology.
MII: metaphase II.
LH: luteinizing hormone.
HCG: human chorionic gonadotropin.