PREMATURE AGING INDICES IN PATIENTS WITH MODERATE CARDIOVASCULAR RISK

Author(s):  
A. O. Radchenko ◽  
T. M. Bondar ◽  
A. V. Potapenko

Aging is characterized with a gradual aggravation of organ function throughout life and can occur both physiologically and prematurely. With premature aging there is an early decrease in the adaptive mechanisms of all physiological systems of the body, there is a significant reduction in physical and mental activities, that contributes to the early development of age−related pathology. Genetic and epigenetic factors, as well as environmental ones can be the causes of different rates of aging. It is not possible to accurately determine the onset of old age by biological characteristics, because people with the same calendar age are not always the same as for biological one. To establish the association of age−related disease factors with the markers of premature aging and biological age in the patients of various age groups, a study was performed in the patients aged 25−44 and 45−59 years with moderate cardiovascular risk in accordance with the SCORE scale. The primary task for predicting and preventing the age−associated diseases is to identify genetic, molecular and cellular factors that determine the rate of aging and increase the risk of age−associated diseases. The role of cardiovascular risk factors in premature aging has been determined. It is established that the most important factors that lead to an increase in biological age and formation of age−associated diseases are the disorders of lipid and carbohydrate metabolism and level of oxidative stress, importance of which progresses with age. The relationship between cardiovascular risk factors and biological age, estimated with different methods, their influence on telomere length, that allows the designing of an algorithm to determine the markers of premature aging in different age groups for early and effective prevention of metabolic−associated diseases, has been established. Key words: biological age, cardiovascular risk, premature aging, telomere length.

2021 ◽  
Vol 331 ◽  
pp. e205
Author(s):  
O. Zaprovalna ◽  
O.V. Kolesnikova ◽  
A.O. Radchenko ◽  
A. Potapenko

VASA ◽  
2009 ◽  
Vol 38 (4) ◽  
pp. 357-364 ◽  
Author(s):  
Giannoukas ◽  
Sfyroeras ◽  
Griffin ◽  
Saleptsis ◽  
Antoniou ◽  
...  

Background: Severity of stenosis remains the main factor for assessing risk of stroke in patients with internal carotid artery (ICA) disease. This study was conducted to investigate the association of plaque echostructure and other established and emerging cardiovascular risk factors with symptomatic ICA disease. Design: Cross-sectional study of consecutive patients with significant (> 50 %) ICA stenosis. Patients and methods: Carotid plaque echostructure, smoking, hypertension, diabetes mellitus, serum lipoprotein (a), homocysteine, vitamin B12, folate, cholesterol to high-density lipoprotein ratio, triglycerides, C-reactive protein, and the Framingham risk score were assessed in 124 consecutive patients (70 asymptomatic; 54 symptomatic) with significant (> 50 %) ICA stenosis. Results: The asymptomatic and symptomatic groups did not differ in terms of gender distribution (p = 0.76) and severity of stenosis (p = 0.62). Echolucent plaques (type 1 and 2) were more predominant in patients with symptomatic disease (p = 0.004, OR = 2.13, 95 % CI = 1.26-3.6). Patients with plaques type 1 were relatively younger than those with type 4 (p = 0.02). None of the other factors assessed had any significant association with symptomatic disease and any type of carotid plaque. Conclusions: Besides the severity of carotid stenosis, the presence of an echolucent plaque appears as an important factor associated with symptomatic ICA disease. Also, young patients are more likely to have an echolucent plaque suggesting an age-related association with plaque maturation.


Aging Cell ◽  
2007 ◽  
Vol 6 (5) ◽  
pp. 639-647 ◽  
Author(s):  
Sofie Bekaert ◽  
Tim De Meyer ◽  
Ernst R. Rietzschel ◽  
Marc L. De Buyzere ◽  
Dirk De Bacquer ◽  
...  

2013 ◽  
Vol 81 (3) ◽  
pp. 356-362 ◽  
Author(s):  
Zhe-Qing Zhang ◽  
Yan-Hua Liu ◽  
Ying Xu ◽  
Xiao-Wei Dai ◽  
Wen-hua Ling ◽  
...  

2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S479-S479
Author(s):  
Waylon J Hastings ◽  
Daniel Belsky ◽  
Idan Shalev

Abstract Biological processes of aging are thought to be modifiable causes of many chronic diseases. Measures of biological aging could provide sensitive endpoints for studies of risk factors hypothesized to shorten healthy lifespan and/or interventions that extend it. However, uncertainty remains about how to measure biological aging and if proposed measures assess the same thing. We tested four proposed measures of biological aging with available data from NHANES 1999-2002: Klemera-Doubal method (KDM) Biological Age, homeostatic dysregulation, Levine Method (LM) Biological Age, and leukocyte telomere length. All measures of biological aging were correlated with chronological age. KDM Biological Age, homeostatic dysregulation, and LM Biological Age were all significantly associated with each other, but were each not associated with telomere length. NHANES participants with older biological ages performed worse on tests of physical, cognitive, perceptual, and subjective functions known to decline with advancing chronological age and thought to mediate age-related disability. Further, NHANES participants with higher levels of exposure to life-course risk factors were measured as having older biological ages. In both sets of analyses, effect-sizes tended to be larger for KDM Biological Age, homeostatic dysregulation, and LM Biological Age as compared to telomere length. Composite measures combining cellular- and patient-level information tended to have the largest effect-sizes. The cellular-level aging biomarker telomere length may measure different aspects of the aging process relative to the patient-level physiological measures. Studies aiming to test if risk factors accelerate aging or if interventions may slow aging should not treat proposed measures of biological aging as interchangeable.


2017 ◽  
Vol 2017 ◽  
pp. 1-11 ◽  
Author(s):  
E. Brunelli ◽  
D. La Russa ◽  
D. Pellegrino

The main target of primary prevention is the identification of cardiovascular risk factors aimed at reducing of the adverse impact of modifiable factors, such as lifestyle and pharmacological treatments. In humans, an alteration of the oxidative status has been associated with several pathologies, including diabetes and cardiovascular diseases. However, the prognostic relevance of circulating oxidative stress biomarkers remains poorly understood. Our study explored, in a healthy population (n=322), the relationship between oxidative status and cardiovascular risk factors. Here, we were successful in demonstrating that plasmatic oxidative status is significantly associated with traditional cardiovascular risk factors. We revealed a significant depletion in the efficacy of total plasma antioxidant barrier in high cardiovascular risk categories, and we confirmed an age-related alteration of oxidative status. The efficacy of total plasma antioxidant barrier is significantly depleted in relation to metabolic disorders. Interestingly, the cholesterol imbalance is the main factor in depleting the efficacy of total plasma antioxidant barrier. The oxidative status is also influenced by hypertension, and a slight increase in systolic blood pressure determines a highly significant effect. We showed that the first detectable event of a redox disturbance is the repairing intervention of the antioxidant barrier that is thus decreased as overutilized.


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