Cardiotrophin-1 in Asymptomatic Hypertensive Patients With Mild Diastolic Dysfunction: Potential Prognostic Value in

Ioannis Vlahodimitris1, Dimos Karangelis2, Maria Moschaki3

  • 1Cardiology, Laiko General Hospital of Athens, Athens, GRC.

Cureus
|November 6, 2023
PubMed

Insights

Cardiotrophin-1 (CT-1) levels are elevated in asymptomatic hypertensive patients with early diastolic dysfunction, suggesting its potential as an early prognostic biomarker for hypertensive heart disease.

Area of Science:

  • Cardiology
  • Biomarkers
  • Hypertension Research

Background:

  • Heart failure (HF) remains a significant cause of mortality and morbidity despite technological advancements.
  • Arterial hypertension is a major risk factor for HF, but the transition from hypertension to HF is not fully understood.
  • Cardiotrophin-1 (CT-1) is a potential prognostic biomarker for HF in hypertensive individuals.

Purpose of the Study:

  • To investigate elevated Cardiotrophin-1 (CT-1) levels in asymptomatic hypertensive patients.
  • To assess the role of CT-1 as an early biomarker in hypertensive heart disease.

Main Methods:

  • Evaluated CT-1 and brain natriuretic peptide (BNP) levels in 40 asymptomatic hypertensive patients with early diastolic dysfunction (grade I) and 20 healthy controls.
  • Assessed various echocardiographic parameters, including E/E' ratio.
  • Analyzed CT-1 levels in relation to left ventricular hypertrophy and diastolic dysfunction severity.

Main Results:

  • Hypertensive patients showed higher CT-1 levels compared to normotensive controls.
  • Elevated CT-1 levels were observed irrespective of left ventricular hypertrophy.
  • Patients with marginal diastolic dysfunction (E/E' > 8 and <14) had significantly higher CT-1 levels (2069 ± 576 pg/ml) than those with normal E/E' < 8 (1165 ± 471 pg/ml), p = 0.001.

Conclusions:

  • Asymptomatic hypertensive patients with mild diastolic dysfunction exhibit elevated CT-1 levels.
  • CT-1 may serve as a valuable prognostic biomarker in the early stages of hypertensive heart disease.
  • Further research is warranted to confirm the prognostic utility of CT-1.
Abstract

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