Table 1 Baseline characteristics of patients according to FPG
Characteristic | FH (n = 29) | Con (n = 341) | P-value |
|---|---|---|---|
Male age (y) | 37.2 ± 5.8 | 33.0 (31.0–36.5) | 0.003* |
Male BMI (Kg/m2) | 29.0 ± 3.9 | 24.9 (23.2–27.4) | < 0.001* |
< 25 (%) | 4 (13.8) | 172 (50.4) | |
≥ 25 (%) | 25 (86.2) | 169 (49.6) | |
Female age at CET (y) | 32.8 ± 4.3 | 32.0 (30–34) | 0.004* |
Female BMI (Kg/m2) | 21.5 ± 1.5 | 21.5 (20.0–23.1) | 0.961 |
No. of prior COH cycles | 1.0 (1.0–1.0) | 1.0 (1.0–1.0) | 0.130 |
No. of prior ET cycles | 0.0 (0.0–1.0) | 0.0 (0.0–1.0) | 0.643 |
Causes of infertility (%) | 0.073 | ||
Female | 20 (69.0) | 215 (63.0) | |
Male | 1 (3.4) | 18 (5.3) | |
Female and male | 2 (6.9) | 30 (8.8) | |
Others | 6 (20.7) | 78 (22.9) | |
Category of sterility (%) Primary | 11 (37.9) | 213 (62.5) | 0.009* |
Secondary | 18 (62.1) | 128 (37.5) | |
Duration of infertility (y) | 0.239 | ||
< 2 (%) | 13 (44.8) | 101 (29.6) | |
2–5 (%) | 13 (44.8) | 186 (54.5) | |
> 5 (%) | 3 (10.3) | 54 (15.8) | |
Years of treatment (y) | 0.7 (0.5–1.2) | 0.5 (0.4–0.9) | 0.017* |
Method of fertilization (%) | 0.221 | ||
IVF | 25 (86.2) | 264 (77.4) | |
ICSI | 4 (13.8) | 62 (18.2) | |
IVF + ICSI | 0 (0) | 15 (4.4) | |
No. of total embryos transferred | 1 (1–2) | 2 (1–2) | 0.039* |
Development stage of CET embryos (%) | 0.496 | ||
Day 3 | 14 (48.3) | 187 (54.8) | |
Day 5–6 | 15 (51.7) | 154 (45.2) | |
Endometrium thickness (mm) | 9.0 (8.5–10.5) | 9.9 (8.1–11.0) | 0.700 |
Endometrium morphology (%) | 0.908 | ||
A | 17 (58.6) | 187(54.8) | |
A- | 8 (27.6) | 106 (31.1) | |
Others | 4 (13.8) | 48 (14.1) | |
Endometrium preparation (%) | 0.434 | ||
Natural cycle | 11 (37.9) | 128 (37.5) | |
HRT cycle | 17 (58.6) | 210 (61.6) | |
Stimulation cycle | 1 (3.4) | 3 (0.9) |