| Table 1. Multivariable logistic regression analysis of blastocyst morphometric parameters and zona pellucida thickness in relation to implantation, adjusted for maternal and oocyte age | |||||
| Parameter | Mean±SD | Min-Max | OR | IC95% | p |
|---|---|---|---|---|---|
| IBA (µm2) | 11,110.4±3,376.2 | 17-26,845 | 1.009 | 0.983-1.035 | 0.511 |
| MXBA (µm2) | 17,231.0±7,216.2 | 14-93,381 | 1.078 | 1.029-1.198 | 0.048 |
| IZP (µm) | 14.32±3.91 | 1-28 | 1.036 | 0.964-1.112 | 0.339 |
| MZP(µm) | 12.47±4.01 | 1-23 | 0.923 | 0.856-0.995 | 0.038 |
| Re-expansion | 1.183 | 1.010-1.386 | 0.036 | ||
| Oocyte age | 37.46±5.04 | 25-52 | 1.022 | 0.981-1.063 | 0.297 |
| Maternal age | 34.23±4.63 | 22-44 | 0.986 | 0.950-1.023 | 0.463 |
Initial blastocyst area (IBA); maximum blastocyst area (MXBA); delta blastocyst area (DBA); initial zona pellucida thickness (IZP); minimum zona pellucida thickness (MZP); delta zona pellucida thickness (DZP)