TUG1 and fetal growth restriction: In overall PE patients, serum TUG1 was negatively correlated with the presence of IUGR (r = −0.237, P = 0.032), while showed positive correlations with maternal age (r = 0.303, P = 0.006), BMI (r = 0.307, P = 0.005), and FBW (r = 0.26, P = 0.018).