Table 4. Oocyte quality and pregnancy outcomes according to Prdx4 quartiles.
| Variable | Prdx4 quartiles (ng/mL) | P value | |||
|---|---|---|---|---|---|
| <13.38 | 13.83-16.93 | 16.93-22.93 | >22.93 | ||
| Retrieved oocyte number | 10.96±0.67 | 10.89±0.93 | 12.26±1.02 | 11.64±1.30 | NS |
| Fertilization rate (%) | 76.83 | 80.82 | 85.41 | 88.16 | <0.01** |
| Cleavage rate (%) | 97.34 | 98.14 | 97.53 | 98.26 | NS |
| Transferred embryo number | 1.33±0.08 | 1.35±0.07 | 1.38±0.06 | 1.32±0.07 | NS |
| Good quality embryo number per transferred cycle | 1.30±0.09 | 1.32±0.10 | 1.29±0.08 | 1.25±0.05 | NS |
| Clinical pregnancy rate (%) | 6.90 | 27.59 | 41.38 | 62.07 | <0.01** |
| Live pregnancy rate (%) | 6.90 | 24.14 | 37.93 | 58.62 | <0.01** |
Values are mean ± SEM; **, highly statistically significant (P<0.01). NS, not significant.