Kit 1 | Kit 2 | Kit 3 | P value | |
---|---|---|---|---|
N. of patients | 288 | 966 | 418 | |
Age of female partners (mean ± SD) | 36.06 ± 3.73 | 35.76 ± 3.76 | 35.65 ± 4.04 | 0.329 |
Transferred embryos per patient (mean ± SD) | 1.54 ± 1.15 | 1.77 ± 1.58 | 2.27 ± 1.80 | < 0.001* |
Survival rate of thawed embryos (%) | 75.57 | 68.14 | 79.92 | < 0.001* |
Degeneration rate of blastomeres (%) | 43.58 | 52.38 | 41.48 | < 0.001* |
FER rate (%) | 86.45 | 83.38 | 91.54 | < 0.001* |
Implantation rate (%) | 5.14 | 4.83 | 5.08 | 0.936 |
Clinical pregnancy rate per thawing cycles (%) | 6.45 | 8.27 | 9.23 | 0.370 |
Clinical pregnancy rate per FER (%) | 7.46 | 9.92 | 10.08 | 0.436 |
Abortion rate (%) | 35 | 24.24 | 20.83 | 0.459 |
Delivery rate per total pregnancies (%) | 44.83 | 37.76 | 49.33 | 0.246 |
Delivery rate per thawing cycle (%) | 4.19 | 4.51 | 7.12 | 0.058 |
Live birth rate (%) | 2.59 | 1.93 | 3.07 | 0.069 |