Table 1 Clinical characteristic of infertile patients with endometriosis and controls
|  | Endometriosis (n = 139) | Controls (n = 184) | P-values |
|---|---|---|---|
Maternal age (years) | 33.2 ± 5.7 | 32.6 ± 5.4 | NS |
BMI (kg/m2) | 22.1 ± 2.8 | 21.7 ± 2.9 | NS |
Years of infertility | 4.7 ± 1.9 | 4.5 ± 1.8 | NS |
Cycle length (days) | 31.4 ± 5.4 | 32.5 ± 8.9 | NS |
Endometrial thickness (mm) | 10.63 ± 2.24 | 10.56 ± 2.20 | NS |
Proportion of IVF (%) | 86 (61.9) | 110 (59.8) | NS |
Proportion of ICSI (%) | 53 (38.1) | 74 (40.2) | NS |
Day-3 E2 (pg/ml) | 35.8 ± 16.3 | 36.6 ± 21.0 | NS |
Day-3 P4 (ng/ml) | 0.8 ± 1.0 | 0.7 ± 0.4 | NS |
Day-3 LH (mIU /ml) | 5.5 ± 4.1 | 4.6 ± 3.7 | NS |
Day-3 FSH (mIU/ml) | 8.8 ± 3.3 | 7.5 ± 2.2 | NS |
Normal fertilization rate (%) | 65.1 ± 25.6 | 74.6 ± 22.3 | < 0.01 |
Number of oocytes | 7.3 ± 4.3 | 10.7 ± 4.7 | < 0.01 |
Number of available embryos | 4.2 ± 2.9 | 6.7 ± 2.9 | < 0.01 |