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[Preeclampsia: New Classifications]

Leonhard Schäffer1

  • 11 Klinik für Geburtshilfe & Pränataldiagnostik, Kantonsspital Baden AG.

Praxis
|November 29, 2018
PubMed

Insights

Preeclampsia, a multisystem disorder affecting maternal endothelial function, now has updated classifications. The diagnosis no longer requires proteinuria if other organ dysfunction criteria are met, and

Area of Science:

  • Obstetrics and Gynecology
  • Maternal-Fetal Medicine
  • Cardiovascular Physiology

Background:

  • Preeclampsia is a multisystem disorder impacting maternal endothelial function.
  • Imbalance of pro- and antiangiogenic factors plays a significant role.
  • Vascular disease manifests as hypertension and end-organ damage (kidney, liver, brain).

Purpose of the Study:

  • To outline new diagnostic classifications for preeclampsia.
  • To highlight the evolving criteria for hypertension in pregnancy.
  • To inform clinical practice regarding preeclampsia severity grading.

Main Methods:

  • Review of current diagnostic criteria for preeclampsia.
  • Analysis of updated guidelines for hypertension in pregnancy.
  • Assessment of clinical implications for preeclampsia classification.

Main Results:

  • Proteinuria is no longer a mandatory diagnostic criterion for preeclampsia.
  • Maternal organ dysfunction or intrauterine growth retardation can suffice for diagnosis.
  • White-coat hypertension is now included in pregnancy hypertension classification.
  • Classifying preeclampsia as 'mild' is discouraged due to rapid worsening potential.

Conclusions:

  • Updated preeclampsia classifications reflect a more nuanced diagnostic approach.
  • New criteria emphasize maternal organ dysfunction over proteinuria.
  • Clinical vigilance is crucial due to the potential for rapid deterioration.

Keywords:
DiagnosekriterienPreeclampsiaProteinuriePräeklampsiePré-éclampsieSchwangerschaftcriteriacritères diagnostiquesgrossessepregnancyproteinuriaprotéinurie

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