Table 3.
Influence of IMSI on fertilization and embryo quality on day 3 according to oocyte morphological evaluation
| Oocyte dysmorphism | Fertilization | Embryo quality (D3) | ||||
|---|---|---|---|---|---|---|
| OR | CI | p value | OR | CI | p value | |
| Granular cytoplasm (n = 299) | 1.16 | 0.48–2.77 | 0.316 | 1.12 | 0.41–3.46 | 0.338 |
| Dark cytoplasm (n = 291) | 0.92 | 0.31–1.89 | 0.392 | 1.92 | 0.88–4.37 | 0.862 |
| SER (n = 303) | 0.33 | 0.11–1.98 | 0.490 | 1.21 | 0.20–7.22 | 0.839 |
| Vacuoles (n = 246) | 0.90 | 0.37–2.20 | 0.825 | 1.80 | 1.26–3.07 | 0.001 |
| PVS granularity (n = 410) | 0.93 | 0.69–1.25 | 0.636 | 1.49 | 0.97–2.08 | 0.180 |
| ZP (n = 516) | 1.34 | 0.67–2.69 | 0.406 | 1.94 | 0.95–3.95 | 0.068 |
| PVS size (n = 885) | 0.61 | 0.36–1.05 | 0.072 | 1.51 | 0.84–2.71 | 0.163 |
| Fragmented PB (n = 1281) | 1.35 | 0.89–2.04 | 0.159 | 1.12 | 0.67–1.88 | 0.670 |
| Shape (n = 222) | 1.10 | 0.42–2.88 | 0.843 | 4.07 | 0.97–17.07 | 0.140 |
SER aggregates of smooth endoplasmic reticulum cluster; PVS perivitelline space; ZP zona pellucida; PB polar body; OR odds ratio; CI confidence intervals; D3 day 3 of development