Psychology Commons^™

Maternal Smoking During Pregnancy And Offspring Birth Weight: A Genetically-Informed Approach Comparing Multiple Raters, Valerie S. Knopik, Kristine Marceau, Rohan H.C. Palmer, Taylor F. Smith, Andrew C. Heath

Psychology and Child Development

Maternal smoking during pregnancy (SDP) is a significant public health concern with adverse consequences to the health and well-being of the fetus. There is considerable debate about the best method of assessing SDP, including birth/medical records, timeline follow-back approaches, multiple reporters, and biological verification (e.g., cotinine). This is particularly salient for genetically-informed approaches where it is not always possible or practical to do a prospective study starting during the prenatal period when concurrent biological specimen samples can be collected with ease. In a sample of families (N = 173) specifically selected for sibling pairs discordant for prenatal smoking exposure, we: …