| | Patient/donor oocytes | Patient oocytes | Donor oocytes |
|---|
Age range | ≥ 18 | ≥ 18 | ≤ 29 | 18–32 |
Total embryos | 3038 | 2186 | 172 | 852 |
Abnormal embryos | 1351 (44.5%) | 1113 (50.9%) | 46 (26.7%) | 238 (27.9%) |
Monosomy | 381 (28.2%) | 283 (25.4%) | 15 (32.6%) | 98 (41.2%)* |
Trisomy | 346 (25.6%) | 282 (25.3%) | 13 (28.3%) | 64 (26.9%) |
Dual | 302 (22.4%) | 266 (23.9%) | 11 (23.9%) | 36 (15.1%)* |
Multiple | 322 (23.8%)a | 282 (25.3%)b | 7 (15.2%)c | 40 (16.8%)d,* |
- *Indicates a significant difference (p < 0.05, chi-2 test) in the rate of chromosome abnormalities between embryos from patient oocytes and donor oocytes. ** indicates a significant difference (p < 0.05, chi-2 test) in the rate of chromosome abnormalities between embryos from patient oocytes and donor oocytes
- aTwenty-six embryos had completely abnormal chromosomal profiles
- bTwenty-two embryos had completely abnormal chromosomal profiles
- cZero embryos had completely abnormal chromosomal profiles
- dFour embryos had completely abnormal chromosomal profiles
