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Updated: Nov 5, 2025

Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
Published on: January 28, 2020
[Tumor necrosis factor alfa in very elderly patients with coronary artery disease.]
S V Topolyanskaya1, T A Eliseeva2, O N Vakulenko2
1I.M.Sechenov First Moscow State Medical University, 8 build. 2 Trubetskaya str., Moscow 119991, Russian Federation,
Insights
Tumor necrosis factor-alpha (TNF-α) levels are elevated in very elderly patients with coronary artery disease (CAD). Higher TNF-α correlates with heart failure, hyperuricemia, and kidney function markers, but decreases with age.
Area of Science:
- Cardiology
- Immunology
- Geriatrics
Background:
- Coronary artery disease (CAD) is prevalent in the very elderly.
- Tumor necrosis factor-alpha (TNF-α), a pro-inflammatory cytokine, plays a role in cardiovascular pathology.
- Understanding TNF-α's role in elderly CAD patients is crucial for targeted therapies.
Purpose of the Study:
- To investigate TNF-α concentrations in very elderly patients with CAD.
- To explore the relationship between TNF-α and pathological conditions in this demographic.
- To compare TNF-α levels in CAD patients versus a control group.
Main Methods:
- Comparative study design.
- Measurement of serum TNF-α concentrations.
- Correlation analysis with clinical parameters (uric acid, β-Cross Laps, creatinine, urea, HDL-cholesterol, leptin).
Main Results:
- Elevated average TNF-α levels (10+4.9 pg/ml) in CAD patients compared to controls (6.1+1.8 pg/ml).
- Increased TNF-α associated with chronic heart failure and hyperuricemia.
- Positive correlations found between TNF-α and uric acid, β-Cross Laps, creatinine, and urea.
- Negative correlations observed with HDL-cholesterol and leptin.
- TNF-α concentration decreased with advancing age.
Conclusions:
- Elevated TNF-α is a significant finding in very elderly patients with CAD.
- TNF-α is linked to key comorbidities and biomarkers in this population.
- Age-related decline in TNF-α warrants further investigation in the context of cardiovascular health.
Abstract:
The results of a study of the concentration of TNF-α as well as the relationship of this cytokine with a number of pathological conditions in very elderly patients with coronary artery disease compared with the control group of patients without CAD are presented in the article. The average group concentration of TNF-α reached 9,2+4,7 pg/ml (from 3,9 to 31,9 pg/ml) with normal TNF-α values of less than 8,1 pg/ml. An increase in the level of TNF-α was detected in 54,6% of patients. In patients with coronary artery disease the average concentration of TNF-α reached 10+4,9 pg/ml, while in the group of patients without CAD - 6,1+1,8 pg/ml (р=0,000001). TNF-α content was higher in patients with chronic heart failure (р=0,002) and with hyperuricemia (р=0,000006). The correlation analysis revealed a significant positive correlation between the level of TNF-α and uric acid (р<0,000001), between the concentration of TNF-α and the content of β-Cross Laps (degradation products of type I collagen) (р=0,0001), as well as serum creatinine (р=0,002) and urea (p=0,00004) levels. In addition, a negative correlation was found between the values of TNF-α and high-density lipoprotein cholesterol concentration (р=0,00005), as well as leptin level (h=0,01). A decrease in the concentration of TNF-а was observed with increasing age of the patients (р=0,006).
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