Correlations between maternal cardiometabolic factors and placental epigenetic age acceleration. A. Maternal age, B. 1st trimester SBP, C. 1st trimester DBP, D. 2nd trimester SBP, E. 2nd trimester DBP, F. 3rd trimester SBP, G. 3rd trimester DBP, H. pre-pregnancy BMI, I. 1st trimester GWG, J. 2nd trimester GWG, and K. 3rd trimester GWG. Statistically significant correlations (P<0.05) are annotated by Asterix.