Table 1.
Baseline characteristics of patients.
|
Pattern 1 Age ≥ 40 y AMH < 1.1 (n = 310) |
Pattern 2 Age ≥ 40 y AMH < 1.1 PS ≤ 3 COCs (n = 169) |
Pattern 3 Age ≥ 40 y PS ≤ 3 COCs (n = 52) |
Pattern 4 Age < 40 y AMH < 1.1 PS ≤ 3 COCs (n = 315) |
P-value | |
|---|---|---|---|---|---|
| Age (years) | 41 (40–42) 41.3 ± 1.2 |
41 (41–42) 41.4 ± 1.1 |
41 (40–42) 41.3 ± 1.0 |
36 (33–38) 35.3 ± 3.5 |
<0.001a |
| BMI (kg/m2) | 24 (22–28) 25.1 ± 4.4 |
24 (22–28) 24.9 ± 4.3 |
24 (21–27) 24.2 ± 4.6 |
24 (22–28) 25.2 ± 4.7 |
0.483a |
| Basal FSH | 10.1 (8.0–12.8) 10.8 ± 4.0 |
10.3 (7.7–13.3) 10.8 ± 4.6 |
9.6 (7.6–11.4) 9.6 ± 3.2 |
9.8 (7.4–12.4) 10.5 ± 4.4 |
0.389a |
| AMH (ng/ml) | 0.55 (0.30–0.80) 0.57 ± 0.29 |
0.47 (0.29–0.78) 0.54 ± 0.28 |
1.5 (1.3–1.9) 1.7 ± 0.6 |
0.4 (0.3–0.7) 0.5 ± 0.3 |
<0.001a |
| AFC | 4 (2–6) 4.6 ± 2.7 |
4 (2–6) 4.4 ± 2.6 |
8 (5–12) 8.8 ± 4.2 |
4 (3–6) 4.6 ± 2.7 |
<0.001a |
| PS attempts (n) | 1 (0–2) | 2 (1–4) | 2 (1–4) | 2 (1–3) | <0.001a |
PS, previous stimulation; COC, cumulus-oocyte complex; BMI, body mass index; FSH, follicle stimulating hormone; AMH, antimüllerian hormone; AFC, antral follicle count.
a
Kruskal–Wallis test. Values are mean (SD) and median (IQR).