Table 5.
The comparison of clinical characteristics between IUA group and control group after PSM.
| Variables | IUA group | Control group | P value |
|---|---|---|---|
| No. of cases | 114 | 114 | |
| Age (years) | 33.6 ± 5.5 | 32.9 ± 5.2 | 0.286 |
| Duration of infertility (years) | 3.2 ± 1.5 | 3.3 ± 1.7 | 0.408 |
| Basal FSH (IU/L) | 7.04 ± 2.27 | 6.89 ± 2.05 | 0.670 |
| AMH (ng/ml) | 4.03 ± 1.67 | 3.79 ± 1.60 | 0.511 |
| Endometrium thickness (mm) | 6.6 ± 0.8 | 6.7 ± 0.8 | 0.944 |
| No. of embryos transferred (%) | 1.57 ± 0.50 | 1.53 ± 0.50 | 0.508 |
| Stage of embryos transferred (%) | |||
| Cleavage embryo | 52 (45.61) | 58 (50.88) | 0.426 |
| Blastocyst | 62 (54.39) | 56 (49.12) | |
| Implantation rate (%) | 36.31(65/179) | 37.35 (62/166) | 0.842 |
| Clinical pregnancy rate (%) | 45.61 (52/114) | 47.37 (54/114) | 0.791 |
| Early miscarriage rate (%) | 26.92 (14/52) | 24.07 (13/54) | 0.736 |
| Late miscarriage rate (%) | 9.62 (5/52) | 7.41 (4/54) | 0.739* |
| Ectopic pregnancy rate (%) | 1.92 (1/52) | 0 (0/54) | 0.491* |
| Live birth rate (%) | 25.44 (29/114) | 29.82 (34/114) | 0.459 |
*means Fisher test