Table 2 Outcomes of controlled ovarian hyperstimulation and embryos
Characteristics1 | NonH (N = 349) | SHC (N = 55) | Pa | SHT (N = 52) | Pb | MixH (N = 18) | Pc |
|---|---|---|---|---|---|---|---|
No. of days of ovarian stimulation | (9.68 ± 2.15) | (9.67 ± 1.79) | 0.991 | (9.79 ± 1.68) | 0.718 | (9.78 ± 2.18) | 0.845 |
Gonadotropin dosage—IU | (2060.19 ± 879.60) | (2132.27 ± 849.80) | 0.571 | (2107.21 ± 775.92) | 0.715 | (2080.56 ± 754.13) | 0.923 |
Estradiol level on hCG trigger day—pg/ml | (3250.41 ± 1920.45) | (3033.78 ± 2101.70) | 0.443 | (3114.60 ± 2572.00) | 0.651 | (3277.39 ± 2267.59) | 0.954 |
Endometrial thickness on hCG trigger day—mm | (1.00 ± 0.19) | (0.99 ± 0.18) | 0.776 | (1.06 ± 0.18) | 0.026 | (0.98 ± 0.19) | 0.735 |
No. of oocytes retrieved | (10.53 ± 5.94) | (9.80 ± 5.33) | 0.389 | (10.92 ± 5.25) | 0.654 | (12.00 ± 10.61) | 0.568 |
No. of good-quality embryos on day 5 or 6 | (3.74 ± 2.77) | (3.00 ± 2.29) | 0.033 | (3.62 ± 2.83) | 0.754 | (4.11 ± 3.07) | 0.587 |
Result on preimplantation genetic testing—no./total no. (%) | |||||||
 Balanced euploid | 517/1142(45.3%) | 57/149(38.3%) | 0.105 | 72/163(44.2%) | 0.792 | 27/64(42.2%) | 0.629 |
 Aneuploid | 419/1142(36.7%) | 72/149(48.3%) | 0.006 | 54/163(33.1%) | 0.376 | 26/64(40.6%) | 0.526 |
 Chromosomal mosaic | 201/1142(17.6%) | 19/149(12.8%) | 0.139 | 37/163(22.7%) | 0.115 | 11/64(17.2%) | 0.933 |
 Questionable | 5/1142(0.4%) | 1/149(0.7%) | 0.522 | 0 | 1.000 | 0 | 1.000 |
Number of couples having no euploid embryos-no./total no. (%) | 107/349(30.7%) | 21/55(38.2%) | 0.265 | 15/52(28.8%) | 0.791 | 5/18(27.8%) | 0.796 |