Purpose: The purpose of the study is to assess whether Roux-en-Y gastric bypass (RYGB) prior to pregnancy is associated with fluid intelligence in offspring. Additionally, perinatal and obstetric outcomes, and children nutritional status were evaluated.
Material And Methods: Singleton births of women who underwent RYGB between 2000 and 2010 (BS) were matched to two control births by maternal age, delivery year, and gender.