Soluble Flt1 levels are associated with cardiac dysfunction in Black women with and without severe preeclampsia

Hypertens Pregnancy. 2021 Feb;40(1):44-49. doi: 10.1080/10641955.2020.1861462. Epub 2020 Dec 20.

Abstract

Background: We evaluate soluble fms-like tyrosine kinase-1 (sFlt-1) levels and cardiac function during pregnancy and postpartum among Black women with and without preeclampsia. Study design: Prospective longitudinal cohort study from 2015 to 2017 of Black women with preterm severe preeclampsia and normotensive pregnant controls.We obtained echocardiograms and sFlt-1 levels during pregnancy and postpartum. Results: 93 Black women were included (43 cases, 50 controls). Higher sFlt1 levels were correlated with worse longitudinal strain, diastolic dysfunction, decreased ventricular-arterial coupling, and increased chamber and arterial elastance at the time of preeclampsia diagnosis and postpartum. Conclusions: Higher sFlt1 levels are associated with cardiovascular dysfunction during pregnancy and postpartum.

Keywords: Black women; cardiac function; echocardiogram; longitudinal strain; preeclampsia; soluble Flt.

Publication types

  • Video-Audio Media

MeSH terms

  • Adult
  • Biomarkers / blood
  • Black or African American*
  • Cardiovascular Diseases / blood*
  • Cardiovascular Diseases / diagnostic imaging
  • Cardiovascular Diseases / ethnology*
  • Case-Control Studies
  • Echocardiography
  • Female
  • Humans
  • Longitudinal Studies
  • Postpartum Period
  • Pre-Eclampsia / blood*
  • Pre-Eclampsia / ethnology*
  • Pregnancy
  • Prospective Studies
  • Vascular Endothelial Growth Factor Receptor-1 / blood*

Substances

  • Biomarkers
  • FLT1 protein, human
  • Vascular Endothelial Growth Factor Receptor-1