Table 2.
Laboratory outcomes of embryo transfer cycles of endometriosis patients with RIF.
| Groups Items |
The Untreated N=241 |
The early treatment N=219 |
The late treated N=222 |
P-value |
|---|---|---|---|---|
| Mean of the previous ovum pick up attempts | 2.45 ± 1.767 | 2.96 ± 2.462 | 3.36 ± 2.589a | 0.009 |
| Per capita egg retrieval cycle | 1.78 ± 1.18 | 2.43 ± 2.34a | 2.49 ± 2.47a | |
| Oocyte retrieval rate | 79.05% (932/1179) | 79.56% (545/685) | 79.17% (589/744) | 0.965 |
| Fertilization rate of IVF | 46.24% (431/932) | 64.40% (351/545)a | 60.27% (355/589)a | <0.001 |
| Fertilization rate of ICSI | 80.27% (301/375) | 84.07% (95/113) | 76.22% (109/143) | 0.292 |
| 2PN cleavage rate | 97.61% (653/669) | 98.71% (383/388) | 98.28% (400/407) | 0.427 |
| Number of available embryos | 2.44 ± 2.83 | 1.75 ± 2.05a | 1.71 ± 2.11a | |
| Available embryonic rate | 85.20% (570/669) | 90.30% (363/402)a | 85.48% (359/420) | 0.042 |
| Number of high-quality embryos | 1.80 ± 2.32 | 1.41 ± 1.76 | 1.35 ± 1.89 | |
| High-quality embryonic rate | 64.47% (421/653) | 76.50% (293/383)a | 70.75% (283/400) | <0.001 |
| Blastocyst formation rate | 42.95% (67/156) | 45.35% (39/86) | 42.86% (45/105) | 0.925 |
a
P < 0.05, difference was statistically significant when compared to the untreated group.
All P < 0.05 are highlighted in bold.