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Biomarkers, age, and coronary artery remodeling in patients with acute coronary syndrome

Dalin Song1, Weiqiang Kang, Heribert Woelki

  • 1Department of Cardiology Qingdao Municipal Hospital, Qingdao, China. dsong55cn@yahoo.com.cn

The American Journal of Geriatric Cardiology
|March 11, 2008
PubMed

Insights

Age significantly impacts coronary artery remodeling in acute coronary syndrome (ACS) patients. Older individuals exhibit less arterial remodeling, with age being an independent predictor of this change.

Area of Science:

  • Cardiology
  • Vascular Biology
  • Gerontology

Background:

  • Acute coronary syndrome (ACS) involves complex arterial changes.
  • Coronary artery remodeling is a key factor in ACS progression.
  • The influence of patient age on arterial remodeling in ACS is not fully understood.

Purpose of the Study:

  • To investigate the relationship between patient age and coronary artery remodeling in ACS.
  • To analyze the correlation between age, biomarkers, and arterial remodeling.
  • To identify age as a predictor of coronary artery remodeling.

Main Methods:

  • Intravascular ultrasound (IVUS) was used to assess coronary arteries in 56 ACS patients.
  • Patients were categorized into age groups (60 years) and remodeling index (RI) groups.
  • Statistical analyses, including multivariable linear regression, were performed.

Main Results:

  • A significant difference in age was observed between positive and negative remodeling groups (55+/-13 vs 62+/-10 years; P=.038).
  • A significant inverse correlation was found between age and RI (r=-0.47; P<.001).
  • Age was identified as an independent predictor of RI (B=-0.37; P=.04).

Conclusions:

  • Age is a significant factor influencing coronary artery remodeling in ACS patients.
  • Lower-density lipoprotein or triglyceride levels may be linked to reduced vascular remodeling in older individuals.
  • Findings suggest age-related changes impact arterial remodeling dynamics in ACS.

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