Group A (n = 534) | Group B (n = 1388) | P value | |
---|---|---|---|
Gonadotrophin duration (days) | 10.40 ± 2.31 | 10.23 ± 2.29 | NS |
Gonadotrophin dosage (IU) | 2468.78 ± 866.33 | 2419.39 ± 866.31 | NS |
Endometrial thickness on hCG day (mm) | 10.99 ± 5.43 | 10.77 ± 3.62 | NS |
LH on hCG day (IU/L) | 2.42 ± 2.39 | 2.23 ± 2.17 | NS |
E2 on hCG day (IU/L) | 2664.79 ± 1676.78 | 2783.86 ± 1765.68 | NS |
P on hCG day (pg/ml) | 1.26 ± 0.84 | 1.05 ± 0.64 | NS |
Number of oocytes retrieved | 9.47 ± 4.65 | 9.35 ± 3.93 | NS |
Number of fertilized oocytes | 7.19 ± 3.78 | 7.30 ± 3.39 | NS |
Oocyte fertilization rate (%) | 78.84 ± 15.77 | 78.25 ± 15.67 | NS |
Number of transferred embryos | 1.90 ± 0.30 | 1.90 ± 0.31 | NS |
Number of available embryos | 5.06 ± 2.75 | 5.16 ± 2.67 | NS |
Clinical pregnancy rate (%) | 40.6 (217) | 41.7 (579) | NS |
Spontaneous abortion rate (%) | 15.7 (34) | 15.0 (87) | NS |
Live birth rate (%) | 32.0 (171) | 33.2 (462) | NS |
Ectopic pregnancy rate (%) | 5.5 (12) | 5.2 (30) | NS |
Multiple pregnancy rate (%) | 15.2 (33) | 15.9 (92) | NS |