Table 4.
Correlation between embryo euploidy/aneuploidy and maternal age
| Age group | Total number of embryos analyzed | Normal (%) |
Abnormal: n varies according to the age group (%) |
||
|---|---|---|---|---|---|
| Aneuploid a (%) | Aneuploid a and mosaic b (%) | Mosaic b (%) | |||
| 25–34 |
338 |
202/338 (59.8) |
48/136 (35.3) |
35/136 (25.8) |
53/136 (38.9) |
| 35–39 |
163 |
75/163 (46) |
38/88 (43.2) |
24/88 (27.3) |
26/88 (29.5) |
| 40–42 | 50 | 12/50 (24) | 20/38 (52.6) | 14/38 (36.9) | 4/38 (10.5) |
aEmbryo was called aneuploid when BlueFuse software called a chromosome(s) gain or loss.
bEmbryo was called mosaic if at least one chromosome had a log2 ratio CMA result of ≥ +0.130 or ≤ -0.150 at diagnosis and a homogeneous deflection of all hybridization signals.