ESPE Yearbook of Paediatric Endocrinology

In Brief: The population-based Stockholm-Gotland Perinatal Cohort study analysed electronic medical records on 15 760 pregnancies with obesity, followed up for a median of 7.9 years. In pregnancies with class 1 or 2 obesity, low gestational weight gain (GWG, mean 0 kg at 40 weeks) did not increase risk of the adverse composite outcome (class 1: adjusted RR 0.97 [95% CI 0.89–1.06]; class 2: 0.96 [0.86–1.08]). In pregnancies with class 3 obesity, low GWG (mean 0 kg at ...

To read the full abstract: JAMA. 2019 Oct 15;322(15):1515–1517. doi: 10.1001/jama.2019.12925.The authors merged data from separate national Swedish registers for births and obesity surgery and identified 2921 women who had a Roux-en-Y gastric bypass surgery between 2007 to 2014 (‘cases’) and subsequent pregnancies. Controls were identified as women without bariatric surgery ...