Table 1 Clinical summary of application of PGS on frozen/warmed blastocysts
Age (range) | ≤35 (28–34) | ≤36 (36–44) | Egg donor | Total |
|---|---|---|---|---|
No. of cases | 17 | 16 | 2 | 35 |
No. of embryos warmed | 121 | 98 | 15 | 234 |
No. (%) of embryos survived | 119 (98.3) | 60 (91.8) | 15 (100) | 224 (95.7) |
No. of embryos biopsied | 119 | 90 | 15 | 224 |
No. (%) of samples without test results | 1 (0.8) | 1 (1.1) | 1 (6.7) | 3 (1.3) |
No. (%) of embryos with test results | 118 (99.2) | 89 (98.8) | 14 (93.3) | 221 (98.7) |
No. (%) of normal embryos | 72 (61.0) | 51 (57.3) | 8 (57.1) | 131 (59.3) |
No. (%) of abnormal embryos | 46 (38.9) | 38 (42.7) | 6 (42.9) | 90 (40.7) |
No. of transfer | 17 | 15a | 2 | 34 |
No. (%) of clinical pregnancy | 9 (52.9) | 7 (46.7) | 2 (100) | 18 (52.9) |
No. of delivery and ongoing pregnancy | 6 (35.3) | 6 (40.0) | 2 (100) | 14 (41.2) |
No. of embryos transferred | 32 | 25 | 4 | 61 |
No. (%) of embryos implanted | 13 (40.6) | 10 (40.0) | 3 (75.0) | 26 (42.6) |