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Clinical application of endothelial injury marker in hypertensive patients

Xiao Qian Guo1, Wei Ren1, Rui Peng1

  • 1Department of Clinical Laboratory, Renmin Hospital of Wuhan University, Wuhan, China.

Journal of Clinical Laboratory Analysis
|March 26, 2018
PubMed

Insights

Thrombomodulin levels increase with higher blood pressure and hypertension complications, indicating greater endothelial injury. This suggests thrombomodulin is a valuable marker for tracking hypertension progression.

Area of Science:

  • Cardiovascular Research
  • Hypertension Studies
  • Endothelial Function

Background:

  • Endothelial damage is a primary driver of persistent hypertensive complications.
  • Identifying reliable markers for endothelial damage is crucial for managing hypertension.

Purpose of the Study:

  • To investigate the relationship between thrombomodulin, a marker of endothelial damage, and hypertensive complications.
  • To assess thrombomodulin as a potential indicator of hypertension progression.

Main Methods:

  • 132 hypertensive patients were studied, categorized by blood pressure levels.
  • Plasma thrombomodulin levels were measured and correlated with blood pressure and organ damage.
  • Patient medical histories, including lifestyle factors, were analyzed.

Main Results:

  • Subjects with hypertensive complications exhibited significantly higher plasma thrombomodulin concentrations (24.5 TU/mL) compared to those without (12.1 TU/mL).
  • A thrombomodulin cutoff value of 15.5 TU/mL demonstrated 92.3% sensitivity and 63% specificity for identifying complications.
  • Thrombomodulin levels showed a statistically significant increasing trend with escalating blood pressure categories (P = .007).

Conclusions:

  • Elevated thrombomodulin levels correlate with increased blood pressure and the presence of hypertensive complications.
  • The observed trend suggests thrombomodulin reflects the degree of endothelial injury in hypertension.
  • Thrombomodulin emerges as a clinically significant biomarker for monitoring hypertension progression.
Abstract

Keywords:
complicationhypertensionthrombomodulin

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