Second-trimester angiogenic factors as biomarkers for future-onset preeclampsia

Autor: E. Ramsey Unal, Donna D. Johnson, Eugene Y. Chang, Christopher J. Robinson
Rok vydání: 2007
Předmět:
Zdroj: American Journal of Obstetrics and Gynecology. 197:211.e1-211.e4
ISSN: 0002-9378
Popis: Objective The purpose of this study was to determine whether second-trimester soluble fms-like tyrosine kinase-1 and placenta growth factor (PlGF) are altered in patients who have preeclampsia develop compared with controls. Furthermore, soluble fms-like tyrosine kinase-1 and placenta growth factor levels in patients with chronic hypertension are described. Study Design With the use of a research database, 21 patients who had severe preeclampsia develop, 34 controls, and 9 patients with chronic hypertension were enrolled. Placenta growth factor and soluble fms-like tyrosine kinase-1 serum levels were determined by enzyme-linked immunosorbent assay. Appropriate statistical tests were used and results were reported as median (quartile 1-quartile 3) in picograms per milliliter. Results Placenta growth factor was significantly lower in patients in the second trimester who later had severe preeclampsia develop but soluble fms-like tyrosine kinase-1 was unchanged compared with healthy pregnancies. In patients with chronic hypertension, placenta growth factor and soluble fms-like tyrosine kinase-1 levels were not different compared with controls. Conclusion Second-trimester placenta growth factor levels are altered in patients who had severe preeclampsia develop.
Databáze: OpenAIRE