Angiogenic Factors and Renal Disease in Pregnancy

Background. Preeclampsia is difficult to diagnose in patients with underlying renal disease and proteinuria. Prior studies show that there is an angiogenic factor imbalance with elevated levels of antiangiogenic proteins soluble fms-like tyrosine kinase 1 (sFlt1) and soluble endoglin (sEng) and redu...

Full description

Saved in:
Bibliographic Details
Main Authors: Julie S. Rhee, Brett C. Young, Sarosh Rana
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Case Reports in Obstetrics and Gynecology
Online Access:http://dx.doi.org/10.1155/2011/281391
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558693115232256
author Julie S. Rhee
Brett C. Young
Sarosh Rana
author_facet Julie S. Rhee
Brett C. Young
Sarosh Rana
author_sort Julie S. Rhee
collection DOAJ
description Background. Preeclampsia is difficult to diagnose in patients with underlying renal disease and proteinuria. Prior studies show that there is an angiogenic factor imbalance with elevated levels of antiangiogenic proteins soluble fms-like tyrosine kinase 1 (sFlt1) and soluble endoglin (sEng) and reduced levels of the proangiogenic protein, placental growth factor (PlGF) in women with preeclampsia. These angiogenic biomarkers may be useful in distinguishing preeclampsia from other conditions of pregnancy, which may present with overlapping clinical characteristics. Cases. Case 1: A multiparous woman at 18 weeks gestation with nephrotic syndrome presented with hypertensive emergency and worsening renal insufficiency. She underwent induction of labor for severe preeclampsia. Her sFlt1 and sEng levels were at the 97 percentile while her PlGF level was undetectable (less than the 1st percentile). Case 2: A nulliparous woman with lupus nephritis at 22 weeks gestation presented with fetal demise and heart failure. Three weeks previously, the patient had developed thrombocytopenia and hypertensive urgency. She underwent dilation and evacuation. Her angiogenic profile was consistent with severe preeclampsia. Conclusion. Angiogenic factors may provide evidence to support a diagnosis of preeclampsia in patients with preexisting renal disease and proteinuria, conditions in which the classical definition of hypertension and proteinuria cannot be used.
format Article
id doaj-art-e0a269df66d343dbbe15a4df2c8e3552
institution Kabale University
issn 2090-6684
2090-6692
language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series Case Reports in Obstetrics and Gynecology
spelling doaj-art-e0a269df66d343dbbe15a4df2c8e35522025-02-03T01:31:49ZengWileyCase Reports in Obstetrics and Gynecology2090-66842090-66922011-01-01201110.1155/2011/281391281391Angiogenic Factors and Renal Disease in PregnancyJulie S. Rhee0Brett C. Young1Sarosh Rana2Department Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USADepartment Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USADepartment Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USABackground. Preeclampsia is difficult to diagnose in patients with underlying renal disease and proteinuria. Prior studies show that there is an angiogenic factor imbalance with elevated levels of antiangiogenic proteins soluble fms-like tyrosine kinase 1 (sFlt1) and soluble endoglin (sEng) and reduced levels of the proangiogenic protein, placental growth factor (PlGF) in women with preeclampsia. These angiogenic biomarkers may be useful in distinguishing preeclampsia from other conditions of pregnancy, which may present with overlapping clinical characteristics. Cases. Case 1: A multiparous woman at 18 weeks gestation with nephrotic syndrome presented with hypertensive emergency and worsening renal insufficiency. She underwent induction of labor for severe preeclampsia. Her sFlt1 and sEng levels were at the 97 percentile while her PlGF level was undetectable (less than the 1st percentile). Case 2: A nulliparous woman with lupus nephritis at 22 weeks gestation presented with fetal demise and heart failure. Three weeks previously, the patient had developed thrombocytopenia and hypertensive urgency. She underwent dilation and evacuation. Her angiogenic profile was consistent with severe preeclampsia. Conclusion. Angiogenic factors may provide evidence to support a diagnosis of preeclampsia in patients with preexisting renal disease and proteinuria, conditions in which the classical definition of hypertension and proteinuria cannot be used.http://dx.doi.org/10.1155/2011/281391
spellingShingle Julie S. Rhee
Brett C. Young
Sarosh Rana
Angiogenic Factors and Renal Disease in Pregnancy
Case Reports in Obstetrics and Gynecology
title Angiogenic Factors and Renal Disease in Pregnancy
title_full Angiogenic Factors and Renal Disease in Pregnancy
title_fullStr Angiogenic Factors and Renal Disease in Pregnancy
title_full_unstemmed Angiogenic Factors and Renal Disease in Pregnancy
title_short Angiogenic Factors and Renal Disease in Pregnancy
title_sort angiogenic factors and renal disease in pregnancy
url http://dx.doi.org/10.1155/2011/281391
work_keys_str_mv AT juliesrhee angiogenicfactorsandrenaldiseaseinpregnancy
AT brettcyoung angiogenicfactorsandrenaldiseaseinpregnancy
AT saroshrana angiogenicfactorsandrenaldiseaseinpregnancy