Growth differentiation factor 15 predicts cardiovascular events in stable coronary artery disease

Juan Wang1, Li-Na Han2, Dao-Sheng Ai3

  • 1Heart Center of Beijing Chao-Yang Hospital, Capital Medical University, Beijing Key Laboratory of Hypertension, Beijing, China.

Insights

Higher levels of Growth Differentiation Factor 15 (GDF-15) predict cardiovascular events and death in stable coronary artery disease (CAD) patients. GDF-15 offers prognostic value independent of traditional risk factors and other biomarkers.

Area of Science:

  • Biomarker discovery and validation in cardiovascular disease.
  • Prognostic modeling for patients with stable coronary artery disease.

Background:

  • Growth Differentiation Factor 15 (GDF-15) is investigated for its role in inflammatory and cardiovascular diseases.
  • Existing research explores GDF-15 as a potential biomarker for adverse cardiovascular outcomes.

Purpose of the Study:

  • To evaluate the predictive significance of GDF-15 levels for cardiovascular events and all-cause mortality.
  • To assess GDF-15's prognostic performance in stable coronary artery disease (CAD) patients, beyond established risk factors and biomarkers.

Main Methods:

  • Prospective study involving 3699 patients with stable CAD.
  • Baseline measurement of GDF-15 levels and other clinical variables/biomarkers.
  • Multivariable Cox regression analysis over a median follow-up of 3.1 years to predict major adverse cardiovascular events and mortality.

Main Results:

  • Higher baseline GDF-15 levels correlated with older age, male gender, hypertension, and elevated NT-pro BNP, sST2, and creatine.
  • A 1 SD increase in GDF-15 was associated with significantly increased risk of myocardial infarction (HR=2.83), heart failure (HR=2.71), and composite cardiovascular/non-cardiovascular death (HR=2.48).
  • These associations remained significant after adjusting for traditional risk factors and other biomarkers.

Conclusions:

  • Elevated GDF-15 levels provide independent prognostic information for cardiovascular events and all-cause mortality in stable CAD.
  • GDF-15 demonstrates potential as a valuable addition to risk prediction models for secondary prevention in CAD patients.
Abstract

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