Poor responders (N = 14) | Sub-optimal responders (N = 10) | |||||
---|---|---|---|---|---|---|
Letrozole (−) | Letrozole (+) | P | Letrozole (−) | Letrozole (+) | p | |
Age | 40.36 ± 4.01 | 39.1 ± 5.22 | ||||
BMI | 25.31 ± 5.79 | 26.44 ± 6.22 | ||||
FSHd3 | 16.54 ± 3.07 | 9.47 ± 2.51 | ||||
Stimulation days | 10.5 ± 3.12 | 10 ± 2.65 | 0.72 | 11.2 ± 3.19 | 11.10 ± 2.34 | 0.93 |
Total FSH | 4714 ± 2207 | 4830 ± 1471 | 0.79 | 4787 ± 1962 | 4765 ± 1807 | 0.97 |
Max E2 | 2013 ± 1496 | 1160 ± 527 | < 0.05 | 3675 ± 2452 | 1251 ± 543 | < 0.05 |
Follicles> 11 mm | 2.69 ± 1.77 | 4.54 ± 1.55 | < 0.05 | 5.70 ± 2.65 | 7.80 ± 2.71 | < 0.05 |
Follicles≥16 mm | 1.92 ± 1.14 | 3.15 ± 1.35 | < 0.05 | 3.50 ± 1.28 | 5.20 ± 1.72 | < 0.05 |
OPU | 1.79 ± 0.86 | 6 ± 2.78 | < 0.05 | 5.40 ± 1.56 | 7.1 ± 3.62 | 0.14 |
M2 oocytes | 1.5 ± 0.81 | 4.9 ± 3.18 | < 0.05 | 3.22 ± 1.23 | 4.11 ± 2.18 | < 0.05 |
Fertilization rate | 0.51 ± 0.41 | 0.65 ± 0.26 | 0.35 | 0.67 ± 0.26 | 0.67 ± 0.2 | 0.96 |
2PN embryos | 0.86 ± 0.74 | 4 ± 3.05 | < 0.05 | 3.22 ± 1.23 | 4.11 ± 2.18 | 0.33 |
Top quality embryos | 0.57 ± 0.62 | 2.57 ± 1.99 | < 0.05 | 1.34 ± 1.17 | 2.00 ± 0.82 | 0.21 |