Rs6019

rs6019 and rs6022 maternal smoking on PTD and gestational age. Compared with non-smoking mothers carrying rs6019(C) associated with significantly increased risk of PTD (OR(95% CI): 2.1(1.2-3.6) for GC; 5.7(2.1-15.0) for CC; p-interaction = 0.02

Polymorphism in maternal LRP8 gene is associated with fetal growth.