Table 2.
Single vs double embryo transfers
| Poor responders | Boost | DR/FSH | Ant/FSH | |||
|---|---|---|---|---|---|---|
| <40 ≥40 | <40 ≥40 | <40 ≥40 | ||||
| Number of single ET | 58 | 68 | 78 | 66 | 27 | 43 |
| Pregnancy/transfer (%)r | 8.6 | 2.9 | 7.7* | 3.0 | 22.2** | 4.7 |
| Number of double ET | 52 | 104 | 105 | 82 | 56 | 60 |
| Pregnancy/transfer (%) | 21.2 | 12.5 | 13.3 | 14.6 | 16.1 | 8.3 |
| % of Single/Double ET | 52.7 | 39.5 | 42.6 | 44.6 | 32.5 | 41.8 |
| Non-poor responders | ||||||
| Number of single ET | 19 | 8 | 1209 | 45 | 38 | 9 |
| Pregnancy/transfer (%) | 26.3% | 0 | 31.8% | 22.2% | 18.4% | 0 |
| Number of double ET | 75 | 26 | 2045 | 209 | 175 | 41 |
| Pregnancy/transfer (%) | 29.3% | 15.4% | 39.7% | 24.4% | 39.35% | 17.1% |
| % Single/Double ET | 20.2 | 24% | 37% | 18% | 18% | 18% |
*p = 0.04 Ant/FSH vs DR/FSH