Micro-needle AS | Laser pulse AS | P | |
---|---|---|---|
FET cycles (n) | 743 | 809 | |
Blastocyst survival rate (%) | 94.05 (743/790) | 95.40 (809/848) | 0.221 |
Mean number of blastocysts thawed | 1.07 ± 0.26 | 1.05 ± 0.21 | 0.096 |
Implantation/pregnancy rate (%, n) | 54.37 (404/743) | 60.82 (492/809) | 0.010 |
Monozygotic twin rate (%, n) | 1.73 (7/404) | 4.07 (20/492) | 0.042 |
Ectopic pregnancy rate (%, n) | 0.74 (3/404) | 1.22 (6/492) | 0.707 |
Abortion rate (%, n) | 15.84 (64/404) | 15.04 (74/492) | 0.741 |
Delivery cycles | 337 | 412 | |
Live birth cycles | 336 | 408 | |
Stillbirth cycles | 1 | 4 | |
Live birth rate (%, n) | 45.22 (336/743) | 50.43 (408/809) | 0.040 |