Table 2.
Outcome of blastocyst and cleavage stage warming cycles
| Blastocyst (D5/6) | Cleavage stage (D3) | |||
|---|---|---|---|---|
| n | % | n | % | |
| Warming cycles: | 50 | 213 | ||
| Patients: | 46 | 151 | ||
| Mean patients age ± SD (years): | 33.7 ± 4.0 | 33.2 ± 5.0 | ||
| Warmed embryos: | 63 | 373 | ||
| Transferred embryos | 46 | 336 | ||
| Mean embryos TF/cycle ± SD: | 1.2 ± 0.4 | 1.6 ± 0.6 | ||
| Lost embryos: | 1 | 1.6 % | 16 | 4.3 % |
| Survival: | 47 | 75.8 % | 345 | 96.6 % |
| Transfers: | 39 | 78.0 % | 204 | 96.0 % |
| Positive βHCG/Transfer: | 22 | 56.0 % | 62 | 30.4 % |
| CP/Transfer: | 17 | 43.6 % | 47 | 23.0 % |
| IR: | 18 | 39.1 % | 52 | 15.5 % |
| TFs with live births: | 10 | 25.6 % | 30 | 13.7 % |
| Cycles with live births: | 10 | 20.0 % | 30 | 13.1 % |
| Babies born: | 10 | 30a | ||
| Ongoing pregnancies: | 1 | 2 | ||
D3 day 3; D5/6 days 5/6; TF transferred; TFs transfers; CP clinical pregnancy; IR implantation rate; SD standard deviation
aFour babies were born from two twin pregnancies