| Table 3. Clinical pregnancy rate, delivery rate and gestational order in elective and non-elective SET and DET in fresh autologous IVF/ICSI in 2022. | |||||||||||||
| Type of transfer | Embryo transfers |
Clinical pregnancies |
Embryo transfers |
Deliveries | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number | % | Number | % | Number | Number of deliveries | Delivery rate per embryo transfer |
Singleton (n) | Singleton (%) | Twin (n) |
Twin (%) |
≥Triplets (n) | ≥Triplets (%) | |
| oSET | 3193 | 58.2 | 634 | 19.9 | 3147 | 447 | 14.2 | 438 | 98.0 | 9 | 2.0 | 0 | 0 |
| eSET | 2289 | 41.8 | 915 | 40.0 | 2241 | 686 | 30.6 | 674 | 98.3 | 12 | 1.8 | 0 | 0 |
| oDET | 3129 | 57.7 | 979 | 31.3 | 3046 | 708 | 23.2 | 587 | 82.9 | 120 | 16.9 | 1 | 0.1 |
| eDET | 2294 | 42.3 | 1120 | 48.8 | 2228 | 852 | 38.2 | 660 | 77.5 | 186 | 21.8 | 6 | 0.7 |
*Excluding cases of pregnancies with loss to follow-up (LFU).
eSET, elective single-embryo transfers; oSET, transfer of only one embryo because there are no more embryos available for transfer; eDET, elective double-embryo transfers; oDET, the transfer of only two embryos because there are no more embryos available for transfer.