| Table 4: Blastocyst characteristics in SET and DET vitrified/warmed cycles, considering two age groups of patients. | ||||
| Cryopreserved cycles | ||||
| Age | <35 | ≥35 | ||
| Bl.Score | Preg (%) | Non-preg (%) | Preg (%) | Non-preg (%) |
| EH | ||||
| 1 | - | 10/47(21) | - | 5/58(9) |
| 2 | 2/23 (9) | 6/47(13) | 1/10(10) | 12/58(21) |
| 3 | 12/23(52) | 27/47(57) | 4/10(40) | 32/58(55) |
| 4 | 6/23(26) | 1/47(2) | 3/10(30) | 6/58(10) |
| 5 | 2/23(9) | 2/47(5) | 1/10(10) | 2/58(3) |
| 6 | 1/23(4) | 1/47(2) | 1/10(10) | 1/58(2) |
| P=0.0037 | P=0.143 | |||
| ICM | ||||
| A | 2/23(8,8) | 1/47(2) | 2/10(20) | 1/58(2) |
| B | 13/23(57) | 21/47(45) | 8/10(80) | 33/58(57) |
| C | 8/23(35) | 25/47(53) | - | 24/58(41) |
| P=0.164 | P=0.041 | |||
| TE | ||||
| A | 4/23(17,5) | 3/47(6) | 6/10(60) | 4/48(7) |
| B | 15/23(65) | 14/47(30) | 3/10(30) | 22/58(38) |
| C | 4/23(17,5) | 30/47(64) | 1/10(10) | 32/58(55) |
| P=0.007 | -<0.001 | |||
| Total | 23 | 47 | 10 | 58 |