Relevance of maternal sodium level for preeclampsia-associated adverse pregnancy outcomes.

Objective: To evaluate maternal sodium levels in women with preeclampsia (PE) or at high risk for preeclampsia and their relevance for severe PE-associated adverse pregnancy outcome and remaining pregnancy duration.

Study Design: In a retrospective cohort of 198 patients presenting with signs and symptoms of preeclampsia (PE), we investigated maternal sodium level and the sFlt-1/PlGF-ratio within 14 days prior to delivery.

Main Outcome Measures: In total, 88 patients (44.