Improvement of evaluation in Chinese patients with atherosclerotic cardiovascular disease using the very-high-risk

Sha Li1, Hui-Hui Liu1, Yuan-Lin Guo1

  • 1State Key Laboratory of Cardiovascular Disease, FuWai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences, Peking Union Medical College, BeiLiShi Road 167, Beijing 100037, China.

Insights

Very-high-risk (VHR) patients with atherosclerotic cardiovascular disease (ASCVD) in China have a greater disease burden and higher cardiovascular event risk. Current statin use and low-density lipoprotein cholesterol (LDL-C) achievement are suboptimal in this population.

Area of Science:

  • Cardiology
  • Public Health
  • Clinical Medicine

Background:

  • Atherosclerotic cardiovascular disease (ASCVD) risk stratification is continuously refined, with recent definitions of very-high-risk (VHR) underutilized in China.
  • Understanding the characteristics and outcomes of VHR patients in China is crucial for improving cardiovascular care.

Purpose of the Study:

  • To identify patients at VHR according to the 2018 AHA/ACC guideline within a Chinese ASCVD population.
  • To evaluate the clinical characteristics, low-density lipoprotein cholesterol (LDL-C) management, and prognostic value of VHR status for cardiovascular events (CVEs).

Main Methods:

  • Enrolled 9944 patients with ASCVD.
  • Identified VHR patients using the 2018 AHA/ACC guideline.
  • Median follow-up of 36.4 months to assess clinical characteristics, LDL-C levels, and CVEs.

Main Results:

  • 26% of patients were classified as VHR, with higher prevalence in males, younger individuals (<45 years), and those from low-income regions.
  • VHR patients exhibited higher rates of risk factors, more severe coronary stenosis, and increased cardiovascular events compared to non-VHR patients.
  • Suboptimal management was observed, with only 3% on high-intensity statins and 13% achieving the LDL-C goal (<1.4 mmol/L).

Conclusions:

  • Patients identified as VHR in China carry a significant ASCVD burden, demonstrate poor LDL-C control, and face elevated risks of CVEs.
  • The findings suggest a need for refined ASCVD risk stratification and improved management strategies for VHR patients in China.
Abstract

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