Physical activity, sedentary behavior and development of preeclampsia in women with preexisting diabetes

To explore the association between physical activity in early pregnancy and development of preeclampsia in women with preexisting diabetes. In a prospective cohort study of 189 women with preexisting diabetes (110 type 1 and 79 type 2 diabetes), physical activity during pregnancy including sedentary behavior was evaluated with the Pregnancy Physical Activity Questionnaire. Primary outcome was preeclampsia. Secondary outcomes were preterm...