Table 3.
Variable | Group A |
Group B |
||||
---|---|---|---|---|---|---|
Day-3 high-quality embryo | Day-3 poor-quality embryo | P-value | Day-3 high-quality embryo | Day-3 poor-quality embryo | P-value | |
Maternal age at OPU (yr) | 32.03±4.71 | 32.05±4.48 | 0.980 | 31.81±3.84 | 32.33±3.90 | 0.275 |
Clinical pregnancy rate | 46/70 (65.71) | 36/63 (57.14) | 0.310 | 166/239 (69.46) | 55/90 (61.11) | 0.151 |
Implantation rate | 46/70 (65.71) | 36/63 (57.14) | 0.310 | 166/239 (69.46) | 55/90 (61.11) | 0.151 |
Multiple pregnancy rate | 3/46 (6.52) | 0/36 (0.00) | 0.119 | 5/166 (3.01) | 2/55 (3.64) | 0.819 |
Miscarriage rate | 12/46 (26.09) | 10/36 (27.78) | 0.864 | 37/166 (22.29) | 10/55 (18.18) | 0.519 |
Live birth rate | 32/46 (69.57) | 25/36 (69.44) | 0.991 | 130/166 (78.31) | 42/55 (76.36) | 0.763 |
Birth weight (g) | 3,209.71±537.70 (n=32) | 3,197.60±427.94 (n=25) | 0.926 | 3,231.42±539.02 (n=130) | 3,251.19±461.00 (n=42) | 0.831 |
Values are presented as mean±standard deviation or number (%). Group A, day-5 poor-quality blastocyst transfer group; group B, day-6 high-quality blastocyst transfer group.
OPU, oocyte pick-up.