From: Increased blastomere number is associated with higher live birth rate in day 3 embryo transfer
≤ 6-cell (n = 100) | 7-cell (n = 207) | 8-cell (n = 1522) | 9-cell (n = 187) | 10-cell (n = 91) | ≥ 11-cell (n = 130) | P-value | |
---|---|---|---|---|---|---|---|
Positive hCG test, n (%) | 29 (29.0) | 84 (40.6) | 872 (57.3) | 89 (47.6) | 57 (62.6) | 88 (67.7) | < 0.001 |
Clinical pregnancy, n (%) | 24 (24.0) | 67 (32.4) | 743 (48.8) | 72 (38.5) | 49 (53.8) | 83 (63.8) | < 0.001 |
Miscarriage, n/N (%) | 5/24 (20.8) | 11/67 (16.4) | 150/743 (20.2) | 12/72 (16.7) | 9/49 (18.4) | 13/83 (15.7) | < 0.001 |
Early miscarriage, n/N (%) | 4/24 (16.7) | 7/67 (10.4) | 111/743 (14.9) | 7/72 (9.7) | 6/49 (12.2) | 9/83 (10.8) | 0.702 |
Late miscarriage, n/N (%) | 1/24 (4.2) | 4/67 (6.0) | 39/743 (5.2) | 5/72 (6.9) | 3/49 (6.1) | 4/83 (4.8) | 0.971 |
Live birth, n (%) | 19 (19.0) | 56 (27.1) | 592 (38.9) | 60 (32.1) | 40 (44.0) | 70 (53.8) | < 0.001 |