Table 3.
Clinical pregnancy and implantation rates
| TLI | COI | Mixed TLI and COI | p-value* | |
|---|---|---|---|---|
| Single embryo transfers (SET) | 17 | 13 | – | – |
| Double embryo transfers (DET) | 2 | 5 | 15 | – |
| Clinical pregnancies after SET | 5 | 3 | – | – |
| Clinical pregnancies after DET | 2 | 3 | 8 | – |
| 1 fetal heart beat | 1 | 2 | 5 | – |
| 2 fetal heart beats | 1 | 1 | 3 | – |
| Implantation rate (FHB/embryos transferred) | 38.1 % (8/21) | 30.4 % (7/23) | 36.7 % (11/30) | 0.75 |
| Clinical pregnancy rate (FHB/patient transferred) | 36.8 % (7/19) | 33.3 % (6/18) | 53.3 % (8/15) | 1 |
TLI Time-lapse incubator; COI Conventional incubator
FHB Fetal heart beat(s); *TLI compared to CO, χ2 test