Table 3 Compared the cycle characteristics of aged 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 = 469) | Pregnant(n = 53) | P |
|---|---|---|---|
Female age (years) | 36.78 ± 1.77 | 36.70 ± 1.85 | 0.756 |
AMH(ng/ml) | 3.01 [1.54,5.26] | 3.19 [1.77,5.82] | 0.38 |
Male age (years) | 37.92 ± 4.51 | 37.74 ± 4.45 | 0.776 |
Female BMI( kg/m2) | 22.64 ± 3.23 | 23.53 ± 3.57 | 0.030 |
Male BMI( kg/m2) | 25.23 ± 3.45 | 24.63 ± 3.29 | 0.437 |
Cycle number (%) | |||
1 | 240 (51.17) | 17 (32.08) | 0.011 |
2 | 158 (33.69) | 21 (39.62) | |
3 | 71 (15.14) | 15 (28.30) | |
Duration of infertility (years) | 3.00 [2.00, 5.00] | 3.00 [2.00, 5.00] | 0.300 |
Female diagnosis (%) | |||
Unexplained infertility | 152(32.45) | 20 (37.23) | 0.761 |
Male | 210 (44.80) | 22 (41.54) | |
Endometriosis | 7 (1.53) | 2 (3.85) | |
Ovulation disorder | 52 (11.22) | 8 (15.38) | |
Infertility type (%) | |||
Primary infertility | 268 (57.14) | 35 (66.04) | 0.273 |
Second infertility | 201 (42.86) | 18 (33.96) | |
Number of the dominant follicle (n) | 1(1,2) | 1(1,2) | 0.82 |
Endometial thickness(cm) | 0.87 ± 0.16 | 0.90 ± 0.17 | 0.43 |
Treatment methods (%) | |||
Ovarian stimulation cycle | 451 (96.16) | 53 (100.00) | 0.292 |
Natural cycle | 18 (3.84) | 0 (0.00) | |
Total sperm count(million) | 162.90 [92.10, 258.45] | 129.90 [77.76, 248.00] | 0.215 |
Normal morphology rate(%) | 4.30 [4.10, 4.80] | 4.20 [3.70, 4.90] | 0.414 |
Progressive motility(million) | 40.57 ± 16.36 | 42.22 ± 18.76 | 0.493 |
Total motile sperm count(million) | 57.91 [31.84, 99.84] | 50.64 [27.41, 83.84] | 0.364 |