APOA1 and preeclampsia: Lastly, analyses for Apolipoprotein A-1 (APOA-1) and Apolipoprotein B (APOB) revealed no significant causal links with Preeclampsia (APOA-1 OR: 0.922; 95% CI: 0.815-1.043, P=0.195; APOB OR: 1.044; 95% CI: 0.917-1.189, P=0.517), with these findings consistently supported by further analytical methods as detailed in Supplementary Tables S35, S36, and shown in Supplementary Figure S2.