Table 2.
Reproductive parameters from 915 cycles of oocyte donation program categorized by age in men younger and older than 38 years
| Parameter | Men`s age < 39 years | Men’s age ≥ 39 years | p-value |
|---|---|---|---|
| N | 453 | 462 | |
| Men’s age (yr) | 34.37 ± 0.14 | 43.71 ± 0.22 | <0.01 |
| Donors’ age (yr) | 25.23 ± 0.22 | 24.83 ± 0.20 | 0.18 |
| Recipients’ age (yr) | 35.33 ± 0.22 | 41.12 ± 0.17 | <0.01 |
| Recipients’ BMI | 24.22 ± 0.29 | 24.21 ± 0.33 | 0.99 |
| Fertilization rate (%) | 83.61 ± 0.80 | 81.88 ± 0.85 | 0.14 |
| Mean number of blastomers | 5.53 ± 0.09 | 5.73 ± 0.09 | 0.12 |
| Mean rate of fragmentation (%) | 10.45 ± 0.41 | 10.46 ± 0.42 | 0.99 |
| No. of replaced embryos | 2.63 ± 0.04 | 2.70 ± 0.04 | 0.25 |
| Pregnancy rate (%) | 54.65% | 46.00% | 0.01 |
| Embryo implantation rate (%) | 32.43 ± 1.65 | 26.00 ± 1.52 | <0.01 |
| No. of embryonic sacs | 1.49 ± 0.04 | 1.46 ± 0.04 | 0.66 |
| Miscarriage rate (%) | 20.24% | 20.66% | 0.91 |