Pregnancy characteristics and outcome in women with gastric bypass prior to their pregnancy compared to all pregnancies registered in the Danish Fetal Medicine Database in 2008.

<p><i>GA = Gestational age, NT = Nuchal Translucency.</i></p>a<p><i>Continuous normally distributed data were compared with Student's t-test, unpaired using two-sided p-values.</i></p>b<p><i>missing values on GA in 46/387.</i></p>c<p><i>missing values on birth weight in 51/387.</i></p

Relation between surgery-to-conception time and fetal growth index.

<p>Relation between surgery-to-conception time and fetal growth index.</p

Maternal characteristics of women with gastric bypass prior to their pregnancy compared to all pregnancies registered in the Danish Fetal Medicine Database in 2008.

a<p><i>Continuous normally distributed data were compared with Student's t-test and proportions between dichotomous outcomes were compared with χ²-square tests using two-sided p-values.</i></p>b<p><i>Data on Smoking were missing in 4/387 women in the gastric bypass group and 677/57,368 in the general pregnant population.</i></p>c<p><i>Body mass index. Missing values on BMI in 8/387.</i></p>d<p><i>ICSI, IVF and insemination, missing information on 9/387 in the gastric by pass group and 5214/57,368 in the general pregnant population.</i></p>e<p><i>not significant.</i></p

Relation between surgery-to-conception time and fetal birthweight according to expected for gestational age.

<p>Relation between surgery-to-conception time and fetal birthweight according to expected for gestational age.</p