Table 2.
Clinical baseline
| Demographics | Patients with AMH > 10th centile (n = 847) | Patients with AMH ≤ 10th centile (n = 62) | |
|---|---|---|---|
| Female age, yrs | 33.3 ± 5.0 | 33.8 ± 5.0 | 0.46 |
| BMI, kg/m2 | 21.6 ± 2.9 | 21.6 ± 2.8 | 0.99 |
| Duration of infertility, months | 39 ± 32 | 40 ± 31 | 0.82 |
| Menstrual period, days | 30 ± 4 | 28 ± 3 | 0.003 |
| Women with prior live birth, n (%) | 202 (23.8%) | 14 (22.6%) | 0.46 |
| Regular menstruation | 728 (86%) | 56 (90.3) | 0.34 |
| Ovary surgery history, n (%) | 68 (8%) | 4 (6.5%) | |
| Causes for infertility, n (%) | < 0.01 | ||
| Tubal factor | 359 (42.4%) | 4 (6.5%) | |
| DOR | 80 (9.4%) | 55 (88.7%) | |
| PCOS | 106 (12.5%) | 0 | |
| Endometriosis | 61 (7.2%) | 1 (1.6%) | |
| Adenomyosis | 12 (1.4%) | 0 | |
| Male factor | 173 (20.4%) | 1 (1.6%) | |
| Combined | 19 (2.2%) | 1 (1.6%) | |
| Unexplained | 37 (4.4%) | 0 | |
| AMH, ng/ml | 3.8 ± 3.2 | 0.4 ± 0.3 | < 0.01 |
| FSH, IU/L | 7.8 ± 3.4 | 14.7 ± 7.9 | < 0.01 |
| AFC | 12 ± 7 | 5 ± 2 | < 0.01 |
BMI Body mass index, DOR Decreased ovarian reserve, PCOS Polycystic ovary syndrome, AMH Anti-Mullerian hormone, FSH Follicle stimulation hormone, AFC Antral follicle count