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Serum Soluble ST2 and Diastolic Dysfunction in Hypertensive Patients

Anca Daniela Farcaş1,2, Florin Petru Anton1,2, Cerasela Mihaela Goidescu1,2

  • 1"Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania.

Disease Markers
|June 2, 2017
PubMed

Insights

Serum ST2 levels can help detect cardiac remodeling and diastolic dysfunction in hypertension. This biomarker offers valuable insights beyond traditional echocardiography for early detection of heart performance changes.

Area of Science:

  • Cardiology
  • Biomarker Research
  • Hypertension Management

Background:

  • Echocardiography has limitations in assessing hypertensive left ventricular (LV) changes.
  • Serum ST2, a known prognostic biomarker, is understudied in hypertension.

Purpose of the Study:

  • To investigate the association between serum ST2 levels and diastolic dysfunction (DD) in hypertensive patients.
  • To explore ST2 as a potential biomarker for cardiac remodeling in hypertension.

Main Methods:

  • Prospective study of 88 hypertensive outpatients (mean age 65).
  • Stratification based on left ventricular hypertrophy (LVH).
  • Clinical examination, routine lab work, serum ST2 measurement, and echocardiography were performed.

Main Results:

  • Patients with LVH showed higher age, blood pressure, and serum ST2 levels.
  • Serum ST2 levels correlated significantly with LV remodeling and DD parameters.
  • Identified cut-off values for discriminating LVH and diastolic dysfunction grades.

Conclusions:

  • ST2 shows potential as a diagnostic biomarker for cardiac remodeling and diastolic dysfunction in hypertension.
  • ST2 can supplement echocardiography, aiding in the early detection of cardiac performance alterations.
Abstract

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