Table 2 COH parameters and embryologic data
Pregnancy N = 77 Mean ± SD or N (%) | Nonpregnancy N = 36 Mean ± SD or N (%) | P-value | |
|---|---|---|---|
Ovarian stimulation protocol | 0.256 | ||
Long-acting GnRH-a protocol | 16 (20.8%) | 11 (30.6%) | |
GnRH-ant protocol | 61 (79.2%) | 25 (69.4%) | |
Days of gonadotropins used | 10.4 ± 1.8 | 10.5 ± 1.9 | 0.804 |
Gonadotropin cumulative dose (IU) | 2520.3 ± 769.5 | 2720.1 ± 658.1 | 0.183 |
FSH on day of trigger (mIU/ml) | 12.6 ± 4.8 | 15.0 ± 5.2 | 0.14 |
LH on day of trigger (mIU/ml) | 1.8 ± 1.8 | 1.6 ± 1.5 | 0.608 |
E2 on day of trigger (pg/ml) | 3958.7 ± 1162.7 | 3382.1 ± 1309.5 | 0.025 |
P on day of trigger (ng/ml) | 1.4 ± 1.0 | 1.0 ± 0.6 | 0.011 |
Oocytes retrieved | 16.8 ± 6.8 | 12.9 ± 5.2 | 0.004 |
MII oocytes | 14.4 ± 6.5 | 10.6 ± 4.9 | 0.001 |
2PN zygotes | 12.9 ± 6.3 | 9.5 ± 4.6 | 0.001 |
Blastocysts | 8.5 ± 4.8 | 6.3 ± 3.8 | 0.017 |
Euploid embryos | 2.5 ± 1.4 | 2.4 ± 1.4 | 0.693 |