| Table 1. Embryo cultures with and without renewal | ||||
| Clinical results | Total (%) | With renewal (%) | Without renewal (%) | p-value |
|---|---|---|---|---|
| nº of patients | 82 | 38 | 44 | - |
| nº of mature oocytes | 689 | 318 | 371 | 0.901 |
| Fertilization rate (%) | 589 (85.49) | 264 (83.02) | 325 (87.60) | 0.256 |
| Blastocyst development (%) | 348 (59.08) | 157 (59.47) | 191 (58.77) | 0.269 |
| nº of transferred embryos | 159 | 73 | 86 | 0.725 |
| Positive β-hCG (%) | 54 (65.85) | 24 (63.16) | 30 (68.18) | 0.632 |
| Clinical pregnancy rate (%) | 51 (62.2) | 22 (57.89) | 29 (65.91) | 0.455 |
| Implantation rate (%) | 79 (49.69) | 36 (49.32) | 43 (50.00) | 0.330 |