Table 2 Clinical outcomes of vitrified-warmed blastocyst transfer cycle
From: Effect of repeated vitrification of human embryos on pregnancy and neonatal outcomes
Control | Twice-vitrification | P | |
|---|---|---|---|
Biochemical pregnancy rate# (%) Implantation rate# (%) Clinical pregnancy rate# (%) Miscarriage rate# (%) Live birth rate# (%) | 55.19 (186/337) 40.70 (173/425) 47.78 (161/337) 28.57 (46/161) 34.12 (115/337) | 52.05 (38/73) 44.44 (40/90) 43.38 (32/73) 25 (8/32) 32.87 (24/73) | 0.625 0.513 0.541 0.681 0.838 |
Signletons Twins | 105 10 | 20 4 | |
Ectopic pregnancy rate& (%) | 3.10 (5/161) | 6.25 (2/32) | 0.725 |