IL10 and preeclampsia: However, our meta-analysis results based upon four previously published relevant studies did not support the association between IL-10 -1082A/G polymorphism and the risk of preeclampsia among white women under the allelic model (G allele versus A allele, OR = 0.83, 95% CI = 0.56–1.21, P = 0.32; Fig. 3).