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Role of High-sensitivity C-reactive Protein in Future Cardiovascular Events in Hemodialysis Patients

Abstract

Background/aim: The pathogenesis of cardio-vascular disease (CVD) in hemodialysis (HD) patients involves inflammation and oxidative stress. High-sensitivity C-reactive protein (hs-CRP) is an established inflammatory biomarker associated with CVD. Several studies have suggested that the inflammatory biomarker pentraxin-3 (PTX-3) and the oxidative stress-related biomarker soluble lectin-like low-density lipoprotein receptor-1 (sLOX-1) are novel biomarkers for CVD in non-HD populations. This study aimed to clarify the association of these established and novel biomarkers with future cardiovascular (CV) events in HD patients.

Patients And Methods: This was a single-center prospective cohort study that included 255 HD patients. The primary outcome was the composite of nonfatal and fatal CV events. The event-free survival rate between the two groups according to the median plasma level of each biomarker at baseline was evaluated using the Kaplan-Meier method. The risk for CV events at elevated levels of each biomarker was estimated using Cox proportional hazard model.

Results: We observed 44 CV events during the median follow-up period of 743 days. The event-free survival rate significantly differed between the two groups in hs-CRP but not in PTX-3 or sLOX-1. The unadjusted hazard ratio (HR) for CV events in patients with hs-CRP levels above the median was 2.63 [95% confidence interval (CI)=1.37-5.02]. The HR remained significant after adjusting for age, sex, history of CVD, and diabetes (HR=2.30; 95%CI=1.20-4.43).

Conclusion: In HD patients, hs-CRP may have a predictable role for future CV events, whereas PTX-3 and sLOX-1 do not.

Citing Articles

Exploring the Associations Between Inflammatory Biomarkers, Survival, and Cardiovascular Events in Hemodialysis Patients and the Interrelationship with Nutritional Parameters-The Experience of a Single Transylvanian Dialysis Center.

Rusu C, Kacso I, Moldovan D, Potra A, Tirinescu D, Ticala M J Clin Med. 2025; 14(4).

PMID: 40004669 PMC: 11855970. DOI: 10.3390/jcm14041139.

References
1.
Besli F, Gullulu S, Sag S, Kecebas M, Acikgoz E, Sarandol E . The relationship between serum lectin-like oxidized LDL receptor-1 levels and systolic heart failure. Acta Cardiol. 2016; 71(2):185-90. DOI: 10.2143/AC.71.2.3141848. View

2.
Li Y, Zhong X, Cheng G, Zhao C, Zhang L, Hong Y . Hs-CRP and all-cause, cardiovascular, and cancer mortality risk: A meta-analysis. Atherosclerosis. 2017; 259:75-82. DOI: 10.1016/j.atherosclerosis.2017.02.003. View

3.
Guo X, Xiang Y, Yang H, Yu L, Peng X, Guo R . Association of the LOX-1 rs1050283 Polymorphism with Risk for Atherosclerotic Cerebral Infarction and its Effect on sLOX-1 and LOX-1 Expression in a Chinese Population. J Atheroscler Thromb. 2016; 24(6):572-582. PMC: 5453683. DOI: 10.5551/jat.36327. View

4.
Igari K, Kudo T, Toyofuku T, Inoue Y . Relationship of Inflammatory Biomarkers with Severity of Peripheral Arterial Disease. Int J Vasc Med. 2016; 2016:6015701. PMC: 4983378. DOI: 10.1155/2016/6015701. View

5.
Nagai K, Ueda A, Saito C, Zempo-Miyaki A, Yamagata K . Annual decline in pentraxin 3 is a risk of vascular access troubles in hemodialysis patients. Int J Nephrol. 2015; 2014:297954. PMC: 4283416. DOI: 10.1155/2014/297954. View