Table 2 Compared the cycle characteristics of young patients between the pregnancy and non-pregnancy group
From: Analysis of factors associated with IUI pregnancy outcomes in elderly and young patients
Variables | Non-pregnant(n = 3177) | Pregnant(n = 522) | P |
|---|---|---|---|
Female age (years) | 29.99 ± 2.49 | 29.54 ± 2.62 | < 0.001 |
AMH(ng/ml) | 3.98(1.85,5.34) | 4.11(1.95,5.82) | 0.724 |
Male age (years) | 31.17 ± 3.13 | 30.87 ± 3.26 | 0.040 |
Female BMI( kg/m2) | 22.51 ± 3.55 | 22.95 ± 3.72 | 0.010 |
Male BMI( kg/m2) | 29.11 ± 100.50 | 25.45 ± 4.12 | 0.599 |
Cycle number (n) | |||
1 | 1562 (49.17) | 274 (52.49) | 0.355 |
2 | 1065 (33.52) | 166 (31.80) | |
3 | 550 (17.31) | 82 (15.71) | |
Duration of infertility (years) | 3.00 [2.00, 4.00] | 2.00 [2.00, 3.00] | 0.033 |
Female diagnosis (%) | |||
Male | 1026 (32.32) | 157 (30.16) | 0.13 |
Unexplained infertility | 1450 (45.65) | 251 (48.16) | |
Endometriosis | 62 (1.95) | 6 (1.22) | |
Ovulation disorder | 543 (17.08) | 102 (19.45) | |
Infertility type (%) | |||
Primary infertility | 2482 (78.12) | 397 (75.91) | 0.283 |
Second infertility | 695 (21.88) | 126 (24.09) | |
Number of the dominant follicle (n) | 1(1,2) | 1(1,2) | 0.75 |
Endometial thickness(cm) | 0.84 ± 0.16 | 0.95 ± 0.17 | 0.33 |
Treatment methods (%) | 3053 (96.10) | 503 (96.36) | 0.868 |
Ovarian stimulation cycle | |||
Natural cycle | 124 (3.90) | 19 (3.64) | |
Total sperm count(million) | 159.67 [99.00, 253.12] | 158.24 [97.98, 254.94] | 0.990 |
Normal morphology rate(%) | 4.40 [4.10, 4.80] | 4.40 [4.10, 4.90] | 0.010 |
Progressive motility(million) | 42.35 ± 16.93 | 42.98 ± 16.97 | 0.424 |
Total motile sperm count(million) | 62.25 [31.97, 112.34] | 62.83 [33.11, 117.44] | 0.629 |