Table 1 Description of the study sample.
From: GnRH agonist-triggering ovulation in women with advanced age
Variable | Age < 40 n = 245 patients, 427 ET | Age ≥ 40 n = 61 patients, 88 ET | P-value |
|---|---|---|---|
Age, years (mean ± SD) | 31 (5.4) | 41.5 (1.3) | < 0.001 |
Body mass index, kg/m2 (mean ± SD) | 24.8 (5.7) | 24.3 (5.3) | 0.51 |
Gravidity (mean ± SD) | 0.7 (1) | 1.1 (1.9) | 0.08 |
Parity (mean ± SD) | 0.4 (0.6) | 0.6 (0.9) | 0.08 |
LH IU/L (mean ± SD) | 7.6 (5.4) | 5.9 (3.1) | 0.001 |
FSH IU/L (mean ± SD) | 6.8 (2.2) | 7.7 (4.4) | 0.08 |
AFC (mean ± SD) | 20.1 (8.3) | 11.7 (4.7) | < 0.001 |
Number of cycles (mean ± SD) | 3.8 (2.3) | 5.2 (3.4) | 0.001 |
Primary infertility, N (%) | 269 (63.4) | 46 (54.1) | 0.1 |
