Atherogenic index of plasma and the severity of coronary artery stenosis in patients with type 2 diabetes mellitus: a retrospective cross-sectional study - Report - MDSpire

Atherogenic index of plasma and the severity of coronary artery stenosis in patients with type 2 diabetes mellitus: a retrospective cross-sectional study

  • By

  • Juan Liao

  • Wenzhao Zhang

  • Liqing Peng

  • Jing Huang

  • Gen Chen

  • Jianqun Yu

  • May 29, 2026

  • 0 min

Share

Clinical Report: The Relationship Between Plasma Atherogenic Index and Coronary Artery Stenosis Severity in Type 2 Diabetes Mellitus Patients

Overview

This study investigates the association between the Atherogenic Index of Plasma (AIP) and the severity of coronary artery stenosis in patients with type 2 diabetes mellitus (T2DM). Findings indicate that higher AIP levels correlate with increased severity of coronary stenosis, suggesting AIP may serve as an adjunctive biomarker for cardiovascular risk assessment.

Background

Cardiovascular disease (CVD) is a leading cause of morbidity and mortality in patients with type 2 diabetes mellitus (T2DM). Despite advancements in LDL cholesterol management, a significant proportion of T2DM patients continue to experience residual cardiovascular risk. The Atherogenic Index of Plasma (AIP) has emerged as a potential marker for evaluating cardiovascular risk, particularly in the context of dyslipidemia commonly seen in T2DM patients.

Data Highlights

MeasureResults
Median AIP in severe stenosis (≥70%)0.14
Median AIP in non-obstructive disease0.05
Odds ratio for obstructive stenosis (≥50%)3.93 (95% CI: 1.70–9.62)
AUC for AIP0.598 (95% CI: 0.540–0.653)
AUC for LDL cholesterol0.481
AUC for HDL cholesterol0.384

Key Findings

  • AIP shows a dose-response relationship with the severity of coronary stenosis (P for trend <0.01).
  • Median AIP is significantly higher in patients with severe stenosis compared to those with non-obstructive disease (0.14 vs. 0.05, P<0.001).
  • AIP is independently associated with obstructive stenosis (≥50%) after adjusting for multiple variables (odds ratio 3.93).
  • The AUC for AIP (0.598) is significantly better than that for LDL cholesterol (0.481) and HDL cholesterol (0.384).
  • AIP may serve as an adjunctive biomarker for cardiovascular risk stratification in T2DM patients.

Clinical Implications

The findings suggest that AIP could be a valuable adjunctive biomarker for assessing cardiovascular risk in patients with T2DM. Clinicians may consider incorporating AIP measurements into routine evaluations to better stratify cardiovascular risk in this population.

Conclusion

Higher AIP levels are associated with more severe coronary stenosis in T2DM patients, indicating its potential role in cardiovascular risk assessment. Further prospective validation is warranted to confirm these findings.

Related Resources & Content

  1. American Diabetes Association, Diabetes Care, 2026 -- Cardiovascular Disease and Risk Management: Standards of Care in Diabetes
  2. American Heart Association, Professional Heart Daily, 2026 -- 2026 Guideline on the Management of Dyslipidemia
  3. Cardiovascular Diabetology, 2025 -- Atherogenic index of plasma and coronary artery disease: a systematic review and meta-analysis of observational studies
  4. Obesity Surgery — Impact of Type 2 Diabetes Mellitus on Subclinical Atherosclerosis in Individuals with Severe Obesity
  5. Frontiers in Endocrinology — Association between single-point insulin sensitivity estimator and three-vessel coronary disease: a cross-sectional study
  6. Frontiers in Cardiovascular Medicine — Association of systemic inflammation response index and triglyceride-glucose index with the severity of coronary artery stenosis in elderly patients: a retrospective cross-sectional study
  7. Frontiers in Endocrinology — Non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio is associated with cardiovascular outcomes after percutaneous coronary intervention in patients with type 2 diabetes
  8. 10. Cardiovascular Disease and Risk Management: Standards of Care in Diabetes—2026 | Diabetes Care | American Diabetes Association
  9. 2026 Guideline on the Management of Dyslipidemia - Professional Heart Daily | American Heart Association
  10. CAD-RADS™ 2.0 – 2022 Coronary Artery Disease – Reporting and Data System An Expert Consensus Document of the Society of Cardiovascular Computed Tomography (SCCT), the American College of Cardiology (ACC), the American College of Radiology (ACR) and the North America Society of Cardiovascular Imaging (NASCI) - PMC
  11. Atherogenic index of plasma and coronary artery disease: a systematic review and meta-analysis of observational studies | Cardiovascular Diabetology | Springer Nature Link
  12. Atherogenic index of plasma as a predictor of cardiovascular outcomes in patients with myocardial infarction with nonobstructive coronary arteries | Scientific Reports
  13. The correlation between the atherogenic index of plasma and the severity of coronary artery disease in acute myocardial infarction patients under different glucose metabolic states | Scientific Reports

Original Source(s)

Related Content