What is CV inflammation?

Cardiovascular (CV) inflammation is an inflammatory process that occurs within the blood vessels and heart tissue, primarily driven by the cytokine interleukin-6 (IL-6).1-7

Through its actions, CV inflammation drives disease development and progression across multiple cardiovascular diseases (CVDs), leading to worse outcomes for patients.11,12

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Through its actions, CV inflammation drives disease development and progression across multiple cardiovascular diseases (CVDs), leading to worse outcomes for patients.11,12

The actions of CV inflammation extend beyond individual disease categories, opening new opportunities in clinical care.1-5,7

CV inflammation can be identified when the biomarker high-sensitivity C-reactive protein (hsCRP) is measured to be ≥2 mg/L.12,16

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At a glance

  • CV inflammation is driven by the cytokine IL-611
  • CV inflammation is a key driver of multiple cardiovascular diseases11
  • CV inflammation is detected when hsCRP ≥2 mg/L16,17

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What are the risks of CV inflammation?

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How widespread is CV inflammation?

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How is CV inflammation measured using hsCRP?

Footnotes
*A collaborative analysis of 31,245 statin-treated patients who had or were at high risk of atherosclerotic disease from across the PROMINENT21 (n=9,988), REDUCE-IT22 (n=8,179), and STRENGTH23 (n=13,078) trials found that residual inflammatory risk was significantly associated with CV death (highest hsCRP quartile [>4.2–>4.8 mg/L] versus lowest [<1.1–<1.2 mg/L], adjusted HR 2.68, 95% CI 2.22–3.23; p<0.0001).16

 

As measured by hsCRP >2 mg/L inpatients with ASCVD+CKD, or heart failure. The POSEIDON study was a global real-world evidence prevalence study which included 18,904 patients from 18 countries. It included patients with ASCVD with and without comorbid CKD, and patients with heart failure.24,25

Abbreviations
ACC=American College of Cardiology; AHA=American Heart Association; ASCVD=atherosclerotic cardiovascular disease; CI=confidence interval; CV=cardiovascular; CKD=chronic kidney disease; CVD=cardiovascular disease; HR=hazard ratio; hsCRP=high-sensitivity C-reactive protein; IL-6=interleukin-6; LDL-C= low-density lipoprotein cholesterol; MACE=major adverse cardiovascular events; SoC=standard of care.

1. Feng Yet al. Front Cardiovasc Med2022; 9:818890. 2. Mehta N et al.Curr Atheroscler Rep 2024; 27(1):12. 3. Katkenov N et al. J Cardiovasc Dev Dis 2024; 11(7):206. 
4. Su J etal. Front Pharmacol 2021; 12:745061. 5. Knopp T et al. EurHeart J Open 2024; 4(4):oeae046. 6. Pergola Pet al. Clin J Am Soc Nephrol. 2026.doi:10.2215/CJN.0000001054. 7. Kurt B et al. CurrHeart Fail Rep2025; 22:35. 8. Ridker P et al. Lancet 2023; 401(10384):1293–1301. 9. Mach F et al. Eur Heart J 2025;46(42):4359–4378. 10. Blumenthal R et al. JACC 2026;87(19):2624–2757. 11. Preda A et al. Eur J Clin Invest. 2026;56:e70161. 12. Mensah G et al.J Am Coll Cardiol2025;87:1381–1404. 13. Alfaddagh A et al. AmJ Prev Cardiol 2020; 4:100130. 14. Henein M et al. Int J MolSci 2022; 23(21):12906. 15. Libby P.Am J Clin Nutr 2006; 83(2):456S–460S. 16. Ridker P et al. Lancet 2023; 401(10384):1293–1301. 17. Ridker P. J Am Coll Cardiol 2018; 72:3320–3333. 18. Mazhar F et al. Eur Heart J. 2024; 45(44):4719–4730. 19. Ridker P, etal. Eur Heart J. 2022; 43(46):4832–4844. 20. Mazhar F et al. EurHeart J Open 2026; oeag023. 21. Pradhan A etal. NEngJ Med 2022;387(21):1923–1934. 22. Bhatt D et al. N Engl J Med 2019;380(1):11–12. 23. Nicholls S et al. JAMA 2020;324(22):2268–2280. 24. Lam C et al. Eur Heart J 2026. https://doi.org/10.1093/ejhf/xuag155 25. Navar A et al. Atherosclerosis 2026.