Table 3 Adjusteda multivariable log binomial and Poisson regression models: single birth preeclampsia relative risk
From: Number of embryos transferred and diagnosis of preeclampsia
All cycles N=12,810 | Fresh Autologous N=10,110 | Cryopreserved Autologous N=1,502 | Fresh Donor N=849 | Cryopreserved Donor N=349 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
aRR (CI) | p value | aRR (CI) | p value | aRR (CI) | p value | aRR (CI) | p value | aRR (CI) | p value | |
# embryos transferred (continuous) | 1.10 (1.01, 1.19) | 0.045 | 1.14 (1.03, 1.26) | 0.018 | 1.14 (0.90, 1.44) | 0.309 | 0.80 (0.56, 1.15) | 0.222 | 0.90 (0.58, 1.39) | 0.628 |
# prior ART cycles (continuous) | 1.01 (0.96, 1.05) | 0.724 | 0.99 (0.92, 1.05) | 0.659 | 0.96 (0.86, 1.08) | 0.495 | 1.07 (1.001, 1.14) | 0.038 | 0.98 (0.87, 1.11) | 0.742 |
Vanishing twin (yes vs. no) | 1.18 (0.91, 1.53) | 0.268 | 1.03 (0.72, 1.44) | 0.911 | 1.62 (0.84, 3.14) | 0.236 | 1.35 (0.79, 2.33) | 0.277 | 1.31 (0.40, 4.32) | 0.697 |