Table 3.
Summary of meta-analyses of comparison between sequential transfer and cleavage embryo transfer.
| Outcome indicator | Samples | OR (95% Cl) | p value | Heterogeneity | Adjusted OR (95% Cl) | Adjusted p value |
|---|---|---|---|---|---|---|
| Chemical pregnancy rate | 420 | 2.08 (1.35–3.19) | 0.0008 | 0% | 2.12 (1.22–3.66) | 0.007 |
| Clinical pregnancy rate | 3,355 | 1.78 (1.37–2.31) | < 0.0001 | 53% | 1.91 (1.50–2.43) | < 0.0001 |
| Ongoing pregnancy rate | 1,379 | 1.48 (0.94–2.34) | 0.09 | 53% | 1.43 (0.78–2.60) | 0.25 |
| Implantation rate | 5,528 | 1.32 (0.86–2.03) | 0.20 | 82% | 1.47 (0.93–2.33) | 0.10 |
| Multiple pregnancy rate | 904 | 1.38 (0.87–2.18) | 0.18 | 25% | 1.40 (0.79–2.47) | 0.25 |
| Miscarriage rate | 743 | 1.49 (0.93–2.37) | 0.09 | 9% | 1.40 (0.73–2.68) | 0.31 |