Table 2.
Basic clinical data and outcomes of FET cycles with D7 blastocysts from different sources.
| PGT cycles (n=12) | Non-PGT cycles(n=137) | P value c | |
|---|---|---|---|
| Female age (years) | 34.2 ± 3.4 | 33.4 ± 5.2 | 0.561 |
| Male age (years) | 35.2 ± 3.1 | 34.4 ± 5.0 | 0.547 |
| Female body mass index (kg/m2) | 24.4 ± 2.2 | 23.7 ± 3.1 | 0.477 |
| Infertility type (%) | 0.513 | ||
| Primary infertility | 4 (33.3%) | 59 (43.1%) | |
| Secondary infertility | 8 (66.7%) | 78 (56.9%) | |
| Main infertility cause (%) | <0.001 | ||
| Female | 3 (25.0%) | 80 (58.4%) | |
| Male | 6 (50.0%) | 24 (17.5%) | |
| Mixed | 0 (0.0%) | 27 (19.7%) | |
| Other | 3 (25.0%) | 6 (4.4%) | |
| Infertility years (years) | 4.2 ± 2.7 | 3.7 ± 3.1 | 0.548 |
| Basal FSH (IU/L) | 4.5 ± 1.6 | 6.1±2.2 | 0.013 |
| Endometrial preparation method | 0.228 | ||
| Artificial cycle | 6 (50.0%) | 46 (33.6%) | |
| Natural cycle | 6 (50.0%) | 67 (48.9%) | |
| Stimulated cycle | 0 (0.0%) | 24 (17.5%) | |
| Number of embryos transferred (per patient) | 0.021 | ||
| 1 | 12 (100.0%) | 94 (68.6%) | |
| 2 | 0 (0.0%) | 43 (31.4%) | |
| Endometrial thickness (mm) | 9.2 ± 1.4 | 9.4 ± 1.9 | 0.743 |
| Implantation rate | 5 (41.7%) | 20 (11.1%) | 0.009 |
| Clinical pregnancy rate | 5 (41.7%) | 19 (13.9%) | 0.012 |
| Miscarriage rate | 1 (20.0%) | 9 (47.4%) | 0.358 |
| Live birth rate | 4 (33.3%) | 10 (7.3%) | 0.003 |
c
represents the comparison between PGT cycles and non-PGT cycles.