Table 1.
Mean serum P levels throughout the late luteal phase and outcome regarding oocytes’ origin: oocyte donation, own oocytes without PGT-A, and own oocytes with PGT-A.
| Age of oocytes | Age of recipients | Outcome | Serum P ET+4 | Serum P ET+7 | Serum P ET+11 | |
|---|---|---|---|---|---|---|
| Oocyte donation (n = 56) | 24.5 ± 1.9 | 39.3 ± 4.0 | Ongoing pregnancy (n = 27) | 12.0 ± 4.1 | 13.2 ± 4.9 | 15.8 ± 9.7 |
| Negative ßhCG (n = 18) | 11.9 ± 5.6 | 12.5 ± 10.8 | 10.8 ± 4.2 | |||
| Biochemical miscarriage (n = 8) | 12.5 ± 4.8 | 13.7 ± 4.8 | 13.8 ± 5.6 | |||
| Clinical Miscarriage (n = 3) | 10.9 ± 3.7 | 8.3 ± 4.3 | 5.9 ± 2.9 | |||
| Own oocytes without PGT-A (n = 30) | 34.1 ± 3.7 | Ongoing pregnancy (n = 14) | 16.3 ± 7.5 | 17.2 ± 9.8 | 16.8 ± 9.8 | |
| Negative ßhCG (n = 7) | 9.8 ± 3.0 | 10.5 ± 3.3 | 9.5 ± 4.3 | |||
| Biochemical miscarriage (n = 5) | 13.9 ± 5.1 | 13.1 ± 5.3 | 12.0 ± 4.6 | |||
| Clinical Miscarriage (n = 4) | 10.0 ± 4.1 | 13.1 ± 8.9 | 14.6 ± 8.2 | |||
| Own oocytes with PGT-A (n = 41) | 38.3 ± 3.15 | Ongoing pregnancy (n = 19) | 13.9 ± 6.5 | 13.5 ± 8.1 | 14.8 ± 8.3 | |
| Negative ßhCG (n = 14) | 10.8 ± 3.9 | 11.3 ± 4.6 | 9.9 ± 3.6 | |||
| Biochemical miscarriage (n = 4) | 12.2 ± 6.3 | 13.2 ± 6.6 | 11.1 ± 5.0 | |||
| Clinical Miscarriage (n = 4) | 13.9 ± 4.0 | 12.5 ± 4.4 | 10.6 ± 4.2 | |||
Mean ages of the oocytes (and ages of the recipients in those cases of oocyte donation) are shown in the second column.