Table 3.
Cycle outcome in the two study groups (univariate analysis, multivariate analysis and analysis after data correction and application of the PSM Propensity Score).
| Univariate OR (CI 95%) |
Multivariate * OR (CI 95%) |
Adj with PS ** OR (CI 95%) |
|
|---|---|---|---|
| PREGNANCY, fresh ET (cIVF vs. ICSI) | 1.064 (0.719–1.574) | 1.018 (0.656–1.582) | 1.035 (0.674–1.588) |
| PREGNANCY, fresh+frozen ET (cIVF vs. ICSI) | 1.064 (0.732–1.545) | 1.049 (0.693–1.588) | 1.040 (0.695–1.555) |
| LIVE BIRTH, fresh ET (cIVF vs. ICSI) | 0.979 (0.609–1.576) | 0.881 (0.513–1.514) | 0.924 (0.552–1.546) |
| Single pregnancy (n = 116) | 0.729 (0.345–1.537) | 0.399 (0.143–1.113) | 0.692 (0.291–1.644) |
| Twin pregnancy (n = 11) | 3.500 (0.145-84.694) | == | == |
| LIVE BIRTH, fresh+frozen ET (cIVF vs. ICSI) | 1.096 (0.698–1.723) | 0.983 (0.592–1.633) | 1.008 (0.619–1.642) |
| Single pregnancy (n = 125) | 0.913 (0.430–1.942) | 0.457 (0.162–1.289) | 0.815 (0.339–1.962) |
| Twin pregnancy (n = 23) | 3.500 (0.145–84.694) | == | == |
* Adjusted for years of infertility, previous ART treatments, female age, smoke, AFC, AMH, FSH, BMI, endometrial thickness, partner’s age, sperm concentration, progressive motility, normal morphology, embryo morphological score and number of embryos transferred ** Adjusted for Propensity score; CI, confidence intervals; OR, odd ratio.