Table 5 Comparison of pregnancy outcomes for single embryo transfers with expansion grade of ≤3
Assisted Hatched (n = 755) | Not Assisted Hatched (n = 61) | aRRª (95% CI) | P-value | |
|---|---|---|---|---|
Conception Rate | 32.5% (245) | 44.3% (27) | 0.43 (0.23–0.84) | 0.01 |
Implantation Rate | 24.4% | 34.4% | – | 0.12 |
Clinical Pregnancy Rate | 24.0% (181) | 32.8% (20) | 0.38 (0.17–0.87) | 0.02 |
Clinical Pregnancy Loss Rate | 17.9% (29) | 11.8% (2) | 2.54 (0.15–42.00) | 1.00 |
Live Birth Rate | 17.6% (130) | 22.4% (13) | 0.47 (0.16–1.40) | 0.17 |