| Table 1. Embryo development according to SART classification, assessed by Chi-Square test. | ||||||||
| PCOS-M | PCOS | PLAC-M | PLAC | CONT-M | CONT | p | ||
|---|---|---|---|---|---|---|---|---|
| Cleavage Rate D2 | Total Zygote/ Oocyte | 408 | 388 | 312 | 301 | 122 | 114 | 0.0001 |
| Cleavage Embryos (N) | 127 | 120 | 175 | 161 | 91 | 75 | ||
| Cleavage Rate % | 31.13% | 30.93% | 56.09% | 53.49% | 74.59%1 | 65.79% | ||
| Morula D4 | Cleavage Embryos (N) | 127 | 120 | 175 | 161 | 91 | 75 | 0.0001 |
| Morula (N) | 19 | 17 | 71 | 63 | 50 | 46 | ||
| Morula Rate % | 14.96% | 14.17% | 40.57% | 39.13% | 54.95% | 61.33%2 | ||
| Blastocyst D5 | Cleavage Embryos (N) | 127 | 120 | 175 | 161 | 91 | 75 | 0.0001 |
| Blastocysts (N) | 16 | 17 | 94 | 66 | 71 | 52 | ||
| Blastocysts Rate % | 12.60% | 14.17% | 53.71% | 40.99% | 78.02% |
69.33% | ||
1Higher cleavage rate when compared to the other groups. 2Higher morula rate when compared to the other groups. 3Higher blastocyst rate when compared to the other groups. p values in bold indicates statistical significance (p≤0.0001).