2.
卵巢刺激情况及促排卵结局
Outcomes of controlled ovarian hyperstimulation in the patients
| Index | No addition | Early addition | Middle and late addition | P |
| *P < 0.05 vs early addition group; #P < 0.05 vs Middle and late addition group. | ||||
| No. of cycles | 371 | 139 | 172 | - |
| Dosage of Gn used (U) | 2528.10±754.38*# | 2911.15±920.21 | 2921.73±727.68 | < 0.001 |
| Value of LH on hCG trigger day (U/L) | 4.52±5.18 | 5.09±8.80 | 3.70±3.08 | 0.169 |
| Value of E2 on hCG trigger day (pg/mL) | 1295.89±800.18 | 1410.06±1301.22 | 1400.07±1238.19 | 0.507 |
| Value of P on hCG trigger day (ng/mL) | 0.70±0.78 | 0.80±1.46 | 0.75±0.56 | 0.670 |
| Endometrial thickness on hCG trigger day (mm) | 9.13±2.89 | 9.41±3.09 | 9.30±2.54 | 0.574 |
| No. of follicles on hCG trigger day No. of follicles with diameter≥14 mm | 3.97±2.45 | 4.17±2.60 | 4.30±2.37 | 0.360 |
| No. of follicles with diameter≥16 mm | 2.94±1.78 | 3.30±2.12 | 3.18±1.83 | 0.178 |
| No. of follicles with diameter≥18 mm | 1.63±1.21 | 1.81±1.36 | 1.63±1.32 | 0.418 |
| No. of oocytes retrieved | 5.12±3.53 | 4.57±3.16# | 5.65±3.54 | 0.020 |
| No. of mature oocytes | 4.52±3.16# | 4.11±2.83# | 5.06±3.20 | 0.020 |
| Fertilization rate | 75.89%(1442/1900) | 80.63%(512/635) | 77.75%(755/971) | 0.689 |
| Cleavage rate | 98.02%(1140/1163) | 97.22%(420/432) | 95.93%(590/615) | 0.709 |
| No. of embryos available | 1.95±1.50# | 1.96±1.28# | 2.27±1.59 | 0.029 |
| No. of high quality embryos | 1.30±1.48 | 1.35±1.34 | 1.44±1.45 | 0.371 |