Table 2.
Reproductive outcomes, by timing of FET
| Outcome | Immediate (n = 80) | Delayed (n = 264) | p value |
|---|---|---|---|
| Implantation rate | 61% | 68% | 0.26 |
| Clinical pregnancy, n (%) | 54 (67.5) | 202 (76.5) | 0.11 |
| Ongoing pregnancy, n (%) | 46 (57.5) | 176 (66.7) | 0.13 |
| Live birth,* n (%) | 34/68 (50.0) | 118/209 (56.5) | 0.40 |
| Multiples at delivery, n (%) | 14 (17.5) | 45 (17.0) | 0.93 |
| Clinical pregnancy loss, n (%) | 17 (21.3) | 52 (19.7) | 0.76 |
| Biochemical pregnancy, n (%) | 8 (10.0) | 25 (9.5) | 0.89 |
*Live birth data not currently available for 67 cycles at time of analysis and excluded from final count for that outcome