Table 2 Risk to have or not to have a correlation between zygote morphology and ART outcomes
Outcome | Correlation (studies; n., %) | No correlation (studies; n., %) | OR (95% CI) | P |
|---|---|---|---|---|
Embryo quality | 15/25 (60) | 10/25 (40%) | 2.25 (0.73 to 6.98) | 0.160 |
Cleavage stage | 15/20 (75%) | 5/20 (26.3%) | 9.0 (2.15 to 37.66) | 0.003 |
Blastocyst stage | 7/8 (87.5%) | 1/8 (12.5%) | 49.0 (2.53 to 948.67) | 0.010 |
Implantation rate | 12/23 (52.2%) | 11/23 (47.8%) | 1.19 (0.37 to 3.79) | 0.768 |
Pregnancy rate | 12/25 (48%) | 13/25 (52%) | 0.85 (0.28 to 2.58) | 0.777 |
Delivery/Live birth rate | 1/4 (25%) | 3/4 (75%) | 0.11 (0.005 to 2.73) | 0.179 |
Embryonic chromosome status | 6/6 (100%) | 0/6 (0%) | 169.0 (2.89 to 9876.12 | 0.013 |