Table 2.
IVF/ICSI fresh and frozen cycles outcomes.
| Variable | All pregnancies | Ectopic pregnancy | Eutopic pregnancy | p value |
|---|---|---|---|---|
| Oocytes retrieved | 9.69 ± 4.79 | 9.89 ± 4.65 | 9.69 ± 4.79 | 0.518 |
| Cleavage stage transfers | 4298 (61.88%) | 78 (63.93%) | 4220 (61.84%) | 0.637 |
| Blastocyst stage transfers | 2648 (38.12%) | 44 (36.07%) | 2604 (38.16%) | |
| Cycles with frozen oocytes | 532 (11.81%) | 10 (11.49%) | 522 (11.81%) | 0.927 |
| Cycles with frozen embryos | 2066 (29.66%) | 40 (32.79%) | 2026 (29.60%) | 0.445 |
| Frozen embryos | 1.89 ± 1.13 | 1.83 ± 1.17 | 1.89 ± 1.13 | 0.520 |
| Frozen Oocytes | 6.86 ± 2.91 | 7.90 ± 4.31 | 6.84 ± 2.88 | 0.960 |
| Number Fresh Embryos Transferred | 2.11 ± 0.59 | 2.06 ± 0.51 | 2.11 ± 0.59 | 0.347 |
| Number Warmed Embryos Transferred | 1.30 ± 0.55 | 1.49 ± 0.70 | 1.30 ± 0.55 | 0.089 |
| Cleavage stage fresh embryo transfers | 3925 (87.14%) | 69 (79.31%) | 3856 (87.30%) | 0.027 |
| Blastocyst stage fresh embryo transfers | 579 (12.86%) | 18 (20.69%) | 561 (12.70%) | |
| Cleavage stage frozen embryo transfers | 373 (15.27%) | 9 (25.71%) | 364 (15.12%) | 0.084 |
| Blastocyst stage frozen embryo transfers | 2069 (84.73%) | 26 (74.29%) | 2407 (84.88%) | |
| Difficult transfers | 1467 (21.47%) | 35 (28.93%) | 1432 (21.34%) | 0.044 |