Table 1. Summary embryo development and ploidy.
IVF | ICSI | p value | |||
---|---|---|---|---|---|
n (%) | mean ± SD | n (%) | mean ± SD | ||
Number of COCs assigned | 283 | 9.4 ± 4.0 | 285 | 9.5 ± 4.1 | 0.645 |
Number of mature oocytes | 244 (86.2) | 8.1 ± 3.7 | 235 (82.5) | 7.8 ± 3.8 | 0.349 |
Normal fertilization | 183 (64.7) | 6.1 ± 3.8 | 190 (66.7) | 6.3 ± 3.5 | 0.609 |
Blastocyst biopsy | |||||
Day 5 | 80 (43.7) | 2.7 ± 2.7 | 79 (41.6) | 2.6 ± 2.1 | 0.941 |
Day 6 | 38 (20.8) | 1.3 ± 0.8 | 36 (18.9) | 1.2 ± 1.2 | 0.758 |
Day 7 | 2 (1.1) | 0.07 ± 0.3 | 1 (0.5) | 0.03 ± 0.2 | NA |
Total | 120 (65.6) | 4.0 ± 2.8 | 116 (61.1) | 3.9 ± 2.5 | 0.774 |
Euploid blastocysts | |||||
Day 5 | 43 (53.8) | 1.4 ± 1.7 | 44 (55.7) | 1.5 ± 1.4 | 0.923 |
Day 6 | 16 (42.1) | 0.53 ± 0.7 | 12 (33.3) | 0.4 ± 0.6 | 0.425 |
Day 7 | 0 (0.0) | 0.0 ± 0.0 | 0 (0.0) | 0.0 ± 0.0 | NA |
Total | 59 (49.2) | 2.0 ± 1.8 | 56 (48.3) | 1.9 ± 1.7 | 0.808 |
Summary of embryological outcomes as presented originally in De Munck et al., 2020. COC: cumulus oocyte complex, IVF: in vitro fertilization, ICSI: intracytoplasmic sperm injection, NA: not applicable, n: number, %: percentage, SD: standard deviation.