Table 1 Demography and clinical pregnancy outcomes of the patients.
Group | > 32 | ≤ 32 | P |
---|---|---|---|
N | 914 | 2705 | Â |
Infertility duration | 5.09 ± 3.72 | 3.33 ± 2.04 | < 0.05 |
Number of pregnancies (median + range) | 1.00 ± 2.00 | 0.00 ± 1.00 | < 0.05 |
BMI (kg/m2) | 23.54 ± 3.13 | 23.19 ± 3.57 | < 0.05 |
bFSH (mIU/ml) | 7.48 ± 2.68 | 6.90 ± 1.97 | < 0.05 |
bE2 (pg/ml) | 45.33 ± 40.80 | 46.79 ± 43.29 | > 0.05 |
bLH (mIU/ml) | 5.04 ± 3.22 | 5.95 ± 4.56 | < 0.05 |
bLH/FSH | 0.89 ± 3.08 | 0.98 ± 1.87 | < 0.05 |
bAMH (ng/ml) | 3.81 ± 3.29 | 5.53 ± 3.72 | < 0.05 |
Endometrial thickness on trigger day (mm) | 9.42 ± 1.52 | 9.54 ± 1.57 | > 0.05 |
E2 on trigger day (pg/ml) | 400.64 ± 421.83 | 355.45 ± 342.79 | < 0.05 |
LH on trigger day (mIU/ml) | 21.66 ± 24.86 | 20.54 ± 17.66 | > 0.05 |
P on trigger day (ng/ml) | 0.54 ± 0.41 | 0.60 ± 0.41 | < 0.05 |
Number of embryos transferred | |||
1 | 6.67% (61/914) | 5.58% (151/2705) | > 0.05 |
2 | 77.02% (704/914) | 81.85% (2214/2705) | < 0.05 |
3 | 16.30% (149/914) | 12.57% (340/2705) | < 0.05 |
Clinical pregnancy rate | 67.40% (616/914) | 74.90% (2026/2705) | < 0.05 |
Live birth rate | 51.64% (472/914) | 60.19% (1628/2705) | < 0.05 |
Miscarriage rate | 20.94% (129/616) | 16.44% (333/2026) | < 0.05 |
Ectopic pregnancy rate | 2.44% (15/616) | 3.21% (65/2026) | > 0.05 |
Number of oocytes retrieved | 14.01 ± 7.54 | 17.60 ± 7.97 | < 0.05 |
Years of embryo freezing (y) | 0.00 ± 1.00 | 0.00 ± 1.00 | > 0.05 |