3 h group | 20 h group | P | |
---|---|---|---|
Patients recruited, (n) | 74 | 60 | |
Embryos transfer, (n) | 148 | 120 | |
Mean number of embryos transferred, (n) | 2.0 | 2.0 | |
Implantation rate, n (%) | 59(39.9) | 49(40.8) | 0.87 |
Clinical pregnancy rate, n (%) | 39(52.7) | 33(55) | 0.07 |
Ongoing pregnancy rate, n (%) | 35(47.3) | 28(46.7) | 0.90 |
Live birth rate, n (%) | 32(43.2) | 22(36.7) | 0.40 |
Twins rate, n (%) | 16(50) | 7(31.8) | 0.18 |
Premature delivery rate, n (%) | 11(14.9) | 5(8.3) | 0.20 |