Table 4.
Comparison of the outcomes of fresh IVF/ICSI–embryo transfer cycles between the Yqh+ carriers and the controls
| Outcomes | Group 1 | Group 3 | P value |
|---|---|---|---|
| n (%) | |||
| Fertilization rate (fertilized oocytes/inseminated oocytes) | 1742/2790 (62.44) | 4178/6327 (66.03) | 0.001 |
| Cleavage rate (cleaved zygotes/fertilized oocytes) | 1712/1742 (98.27) | 4126/4178 (98.75) | 0.152 |
| Good quality embryo rate (good quality embryos/cleaved zygotes) | 758/1712 (38.31) | 2098/4426 (47.40) | 0.028 |
| cancellation rate (embryo untransfer cycles/oocyte retrieval cycles) | 24/211 (11.37) | 53/400 (13.25) | 0.507 |
| Pregnancy rate (positive beta-HCG/fresh embryo transfer cycles) | 167/187 (89.30) | 299/347 (86.16) | 0.299 |
| Biochemical pregnancy rate (biochemical pregnancies/positive pregnancies) | 76/167 (45.51) | 84/299 (28.09) | 0.00015 |
| Clinical pregnancy rate (clinical pregnancies/fresh embryo transfer cycles) | 91/187 (48.66) | 215/347 (61.96) | 0.003 |
| Early miscarriage rate (early miscarriages/clinical pregnancies) | 12/91 (13.19) | 31/215 (14.42) | 0.958 |
| Ongoing pregnancy rate (ongoing pregnancies/fresh embryo transfer cycles) | 76/187 (40.64) | 184/347 (53.03) | 0.008 |
| Live birth rate (live births/fresh embryo transfer cycles) | 69/187 (36.89) | 159/347 (45.82) | 0.047 |
| The ratio of boys to girls (live births of boy baby/live births of girl baby) | 26/56 (1:2.15) | 81/78 (1:0.96) | 0.004 |