Research Article
A Higher Ovarian Response after Stimulation for IVF Is Related to a Higher Number of Euploid Embryos
Table 1
Follicular phase and embryo development parameters in 46 oocyte donors subjected to COS.
| Cycle parameters | |
| Duration of stimulation (days) | 10.1 ± 2.3 | Total gonadotropin doses (IU) | 2230 ± 670 | Serum E2 on rCG day (pg/ml) | 2707 ± 1135 | Serum P on rCG day (ng/ml) | 0.8 ± 0.4 | Number of oocytes | 17.8 ± 7.7 | Number of metaphase II oocytes | 13.4 ± 6.2 | Number of oocytes fertilised | 10.2 ± 4.8 | Number of biopsied embryos | 6.7 ± 3.5 | Number of informative embryos | 6.6 ± 3.4 | Aneuploidy rate in the whole embryo cohort | 40.6% (95% CI: 35.0–46.4) | Mean aneuploidy rate per egg donor | 38.2% (95% CI: 30.5–45.8) |
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Plus-minus values are mean ± SD.
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