Hemoglobin A1C levels are independently associated with the risk of coronary atherosclerotic plaques in patients without diabetes: A cross-sectional study

Wei Ting Wang, Pai Feng Hsu, Chung Chi Lin, Yuan Jen Wang, Yaw Zon Ding, Teh Ling Liou, Ying Wen Wang, Shao Sung Huang, Tse Min Lu, Po Hsun Huang, Jaw Wen Chen, Wan Leong Chan, Shing Jong Lin, Hsin Bang Leu

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

Aim: Coronary atherosclerotic plaques can be detected in asymptomatic subjects and are related to low-density lipoprotein cholesterol (LDL) levels in patients with coronary artery disease. However, researchers have not yet determined the associations between various plaque characteristics and other lipid parameters, such as HDL-C and TG levels, in low-risk populations. Methods: One thousand sixty-four non-diabetic subjects (age, 57.86±9.73 years; 752 males) who underwent coronary computed tomography angiography (CCTA) were enrolled and the severity and patterns of atheroscle-rotic plaques were analyzed. Results: Statin use was reported by 25% of the study population, and subjects with greater coronary plaque involvement (segment involvement score, SIS) were older and had a higher body mass index (BMI), blood pres-sure, unfavorable lipid profiles and comorbidities. After adjusting for comorbidities, only age (β=0.085, p< 0.001), the male gender (β=1.384, p<0.001), BMI (β=0.055, p=0.019) and HbA1C levels (β=0.894, p< 0.001) were independent factors predicting the greater coronary plaque involvement in non-diabetic subjects. In the analysis of significantly different (>50%) stenosis plaque patterns, age (OR: 1.082, 95% CI: 10.47-1.118) and a former smoking status (OR: 2.061, 95% CI: 1.013-4.193) were independently associated with calcified plaques. For partial calcified (mixed type) plaques, only age (OR: 1.085, 95% CI: 1.052-1.119), the male gender (OR: 7.082, 95% CI: 2.638-19.018), HbA1C levels (OR: 2.074, 95% CI: 1.036-4.151), and current smoking status (OR: 1.848, 95% CI: 1.089-3.138) were independently associated with the risk of the presence of significant stenosis in mixed plaques. Conclusions: A higher HbA1c levels is independently associated with the presence and severity of coronary artery atherosclerosis in non-diabetic subjects, even when LDL-C levels are tightly controlled.

Original languageEnglish
Pages (from-to)789-800
Number of pages12
JournalJournal of Atherosclerosis and Thrombosis
Volume27
Issue number8
DOIs
Publication statusPublished - 2020
Externally publishedYes

Keywords

  • Atherosclerotic plaque
  • Coronary computed tomography angiography
  • High-density lipoprotein cholesterol
  • Low-density lipoprotein cholesterol
  • Non-diabetic

ASJC Scopus subject areas

  • Internal Medicine
  • Cardiology and Cardiovascular Medicine
  • Biochemistry, medical

Fingerprint

Dive into the research topics of 'Hemoglobin A1C levels are independently associated with the risk of coronary atherosclerotic plaques in patients without diabetes: A cross-sectional study'. Together they form a unique fingerprint.

Cite this