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A University of Ottawa-led study of nearly 250,000 children in Ontario over seven years – the largest of its kind – found a mother’s weight before pregnancy may impact their newborn’s risk of developing allergic diseases in early childhood, whereas weight gain during pregnancy did not seem to have the same effect.
Here are the key points from the study, led by Sebastian Srugo, who was a graduate student in the School of Epidemiology and Public Health at the Faculty of Medicine:
Source:
Journal reference:
Srugo, S.A., et al. (2021) Examining the role of pre-pregnancy weight and gestational weight gain in allergic disease development among offspring: A population-based cohort study in Ontario, Canada’. Paediatric and Perinatal Epidemiology. doi.org/10.1111/ppe.12806.