< 40 (35 ~ 39) y/o | ≧ 40 (40 ~ 45) y/o | |||||
---|---|---|---|---|---|---|
Parameters | AOA (n = 32) | Non-AOA (n = 68) | P value | AOA (n = 59) | Non-AOA (n = 100) | P value |
Age (years) | 37.8 ± 1.5 | 37.5 ± 1.3 | 0.378 | 42.6 ± 1.6 | 42.3 ± 1.4 | 0.240 |
Body mass index (kg/m2) | 22.4 ± 3.0 | 23.1 ± 3.0 | 0.263 | 23.5 ± 4.2 | 23.5 ± 3.7 | 0.889 |
Antral follicle counts (n) | 5.9 ± 2.6 | 7.8 ± 3.6 | 0.012 | 6.5 ± 3.2 | 6.3 ± 3.5 | 0.794 |
Anti-Müllerian hormone (ng/ml) | 0.50 ± 0.30 | 0.72 ± 0.29 | 0.001 | 0.61 ± 0.33 | 0.63 ± 0.34 | 0.728 |
No. of oocytes retrieved (n) | 3.3 ± 2.1 | 5.0 ± 3.1 | 0.008 | 4.5 ± 2.8 | 4.1 ± 2.9 | 0.394 |
No. of metaphase II oocytes (n) | 2.6 ± 1.8 | 4.0 ± 2.5 | 0.007 | 3.5 ± 2.2 | 3.4 ± 2.4 | 0.833 |
Maturation rate (%) | 81.3 ± 21.8 | 82.3 ± 17.6 | 0.808 | 80.4 ± 20.4 | 82.0 ± 20.5 | 0.626 |
No. of fertilized oocytes (n) | 2.3 ± 1.7 | 3.4 ± 2.3 | 0.024 | 3.0 ± 1.9 | 2.8 ± 2.0 | 0.618 |
Fertilization rate (%) | 86.9 ± 23.5 | 82.5 ± 24.8 | 0.403 | 85.8 ± 24.6 | 83.4 ± 26.8 | 0.575 |
No. of Day 3 embryos (n) | 2.2 ± 1.5 | 3.0 ± 2.3 | 0.084 | 2.8 ± 1.6 | 2.6 ± 2.0 | 0.547 |
Cleavage rate (%) | 92.2 ± 20.8 | 86.3 ± 20.6 | 0.200 | 96.3 ± 31.3 | 86.6 ± 24.3 | 0.035 |
No. of top-quality Day 3 embryos (n) | 1.2 ± 1.4 | 1.3 ± 1.6 | 0.604 | 1.5 ± 1.2 | 1.2 ± 1.4 | 0.120 |
≧1 top-quality Day 3 embryos | 64.5% | 58.5% | 0.571 | 78.9% | 53.7% | 0.002 |
Top-quality Day 3 embryos rate (%) | 46.5 ± 41.5 | 37.1 ± 37.0 | 0.267 | 56.8 ± 37.7 | 34.6 ± 37.7 | 0.001 |
Top-quality Day 3 embryos rate≧50 | 51.6% | 44.6% | 0.521 | 64.9% | 41.1% | 0.004 |