Table 3.
Relationship between clinical factors and abnormal chromosomes
| Clinical factor | Abnormal embryonic karyotype, n (%) |
||||
|---|---|---|---|---|---|
| Triploidy | Aneuploidy | Segmental aneuploidy | Complex abnormality | Total | |
| Maternal age, years | |||||
| ≤29 | 3 (5.77) | 39 (75.00) | 8 (15.38) | 2 (3.85) | 52 (100.00) |
| 30–36 | 6 (7.32) | 69 (84.14) | 1 (1.22) | 6 (7.32) | 82 (100.00) |
| ≥37 | 2 (6.45) | 27 (87.10) | 0 (0.00) | 2 (6.45) | 31 (100.00) |
| Spontaneous abortions, n | |||||
| 1 | 2 (3.64) | 42 (76.36) | 5 (9.09) | 6 (10.91) | 55 (100.00) |
| 2 | 4 (5.97) | 57 (85.07) | 2 (2.99) | 4 (5.97) | 67 (100.00) |
| ≥3 | 5 (l1.63) | 36 (83.72) | 2 (4.65) | 0 (0.00) | 43 (100.00) |
| Conception | |||||
| ET group | 1 (2.7) | 33 (89.19) | 0 (0.00) | 3 (8.11) | 37 (100.00) |
| NC group | 10 (7.81) | 102 (79.69) | 9 (7.03) | 7 (5.47) | 128 (100.00) |
ET, embryo transfer; NC, natural cycle.