Table 3 Comparison between women who got pregnant and those who did not get (among women ≥ 35 years, group 2)
Women who got pregnant among women ≥ 35 years (n = 17) | Women who did not get pregnant among women ≥ 35 years (n = 53) | P value | |
|---|---|---|---|
Age (years) | 38.18 ± 2.32 | 38.57 ± 1.98 | 0.501 |
BMI (kg/m2) | 26.80 ± 2.87 | 26.38 ± 3.28 | 0.637 |
Duration of infertility (years) | 4 (2.5,6) | 4 (3,9) | 0.568 |
Antral follicular count | 8 (6,11.5) | 6 (5,8) | 0.037* |
Basal FSH (IU/L) | 6.1 (5.1,7.55) | 7.9 (5.3,9.9) | 0.074 |
Basal E2 (pg/ml) | 50 (38.5,76.5) | 46 (32,68) | 0.376 |
AMH (ng/ml) | 2.1 (1.65,2.95) | 0.8 (0.5,1.53) | < 0.001* |
E2 on day of trigger (pg/ml) | 1987 (1591,2522.5) | 1378 (945,1965) | 0.007* |
Days of induction | 11 (10,12.5) | 11 (10,13) | 0.939 |
No. of induction ampoules | 45 (36,57.5) | 52 (40,65) | 0.391 |
No. of obtained follicles | 8 (5.5,9.5) | 4 (3,7) | < 0.001* |
No. of oocytes retrieved | 6 (4.5,8) | 3 (2,5) | < 0.001* |
No. of oocytes injected | 6 (3,7) | 3 (2,4) | < 0.001* |
No. of transferred embryos | 3 (3,3) | 2 (1,3) | 0.007* |
No. of frozen embryos | 0 (0,2.5) | 0 (0,0) | 0.003* |
Fertilization rate | 69/92 (75.00%) | 131/165 (79.39%) | 0.416 |