From: Increased blastomere number is associated with higher live birth rate in day 3 embryo transfer
≤ 6-cell | 7-cell | 8-cell | 9-cell | 10-cell | ≥ 11-cell | |
---|---|---|---|---|---|---|
Positive hCG test | ||||||
Crude OR (95% CI) | 0.30 (0.19–0.47) | 0.51 (0.38–0.68) | Reference | 0.68 (0.50–0.92) | 1.25 (0.81–1.93) | 1.56 (1.06–2.29) |
P-value | < 0.001 | < 0.001 | - | 0.012 | 0.320 | 0.023 |
Adjusted OR (95% CI) | 0.43 (0.27–0.68) | 0.67 (0.49–0.93) | Reference | 0.84 (0.60–1.18) | 1.65 (1.04–2.61) | 1.77 (1.19–2.63) |
P-value | < 0.001 | 0.018 | - | 0.322 | 0.032 | 0.005 |
Clinical pregnancy | ||||||
Crude OR (95% CI) | 0.33 (0.21–0.53) | 0.5 (0.37–0.68) | Reference | 0.66 (0.48–0.90) | 1.22 (0.80–1.87) | 1.85 (1.28–2.69) |
P-value | < 0.001 | < 0.001 | - | 0.008 | 0.349 | 0.001 |
Adjusted OR (95% CI) | 0.46 (0.28–0.76) | 0.65 (0.46–0.91) | Reference | 0.8 (0.56–1.13) | 1.58 (1.02–2.46) | 2.11 (1.44–3.10) |
P-value | 0.002 | 0.012 | - | 0.201 | 0.042 | < 0.001 |
Miscarriage | ||||||
Crude OR (95% CI) | 1.04 (0.38–2.83) | 0.78 (0.40–1.51) | Reference | 0.79 (0.41–1.51) | 0.89 (0.42–1.88) | 0.73 (0.40–1.35) |
P-value | 0.938 | 0.458 | - | 0.476 | 0.758 | 0.322 |
Adjusted OR (95% CI) | 0.87 (0.27–2.86) | 0.59 (0.29–1.20) | Reference | 0.59 (0.29–1.20) | 0.72 (0.34–1.54) | 0.64 (0.33–1.24) |
P-value | 0.824 | 0.148 | - | 0.143 | 0.400 | 0.183 |
Live birth | ||||||
Crude OR (95% CI) | 0.37 (0.22–0.61) | 0.58 (0.42–0.81) | Reference | 0.74 (0.54–1.03) | 1.23 (0.80–1.89) | 1.83 (1.28–2.62) |
P-value | < 0.001 | 0.001 | - | 0.072 | 0.336 | < 0.001 |
Adjusted OR (95% CI) | 0.50 (0.29–0.86) | 0.74 (0.52–1.06) | Reference | 0.91 (0.63–1.32) | 1.62 (1.03–2.53) | 2.14 (1.47–3.11) |
P-value | 0.013 | 0.106 | - | 0.630 | 0.035 | < 0.001 |