Levels of high‑sensitivity C‑reactive protein in young and middle‑aged individuals and their association with hypertension

2021 ◽  
pp. 44-48
Author(s):  
O. A. Polyakova ◽  
A. A. Kirichenko ◽  
I. A. Borodin

Background. Chronic systemic inflammation plays a key role in the development of cardiovascular disease. However, the causal relationship between inflammation and arterial hypertension (AH) is not fully determined.Objective. To assess the levels of high-sensitivity С-reactive protein (hs-CRP) in young and middle-aged individuals and their association with АН. Materials and methods. The study involved 427 patients aged 30 to 55 years (41 [35; 48] years) undergoing a periodic medical examination on the basis of Gazprom Transgaz Moscow’s Centre for Diagnostics and Rehabilitation from November 2018 to February 2020. 169 patients were evaluated in dynamics after a year. Patients with acute inflammatory disease or chronic exacerbation, taking hypolipidemic, anti-inflammatory, hormone replacement therapy were excluded from the study. The hs-CRP level was determined by an immunoturbodimetric method with latex gain, with a lower detection limit of 0.1 mg/l. Statistical processing of the results was carried out in Statistica 10 program. Differences were considered statistically significant at p < 0.05.Results. Among young and middle-aged individuals increase in the level of hs-CRP ≥ 2 mg/l was found in 26.9 % of participants of the research. Protein concentrations were most significantly associated with body mass index (r = 0.53; p < 0.05) and systolic blood pressure (r = 0.28; p < 0.05). Persons with hs-CRP ≥ 2 mg/l had a frequency of identification of AH above, then at persons with normal levels of a marker (65.2 against 40.1 %; р = 0.000004). There was a statistically significant association between an increase in the level of hs-CRP and hypertension (OR = 2.8; 95 % CI: 1.8–4.4; p = 0.000004).Conclusions. The findings indicate that elevated hs-CRP levels are associated with AH in young and middle-aged individuals, and also suggest that chronic systemic inflammation is an independent contributor to the development of AH.

2015 ◽  
Vol 5 (1) ◽  
pp. 14-20 ◽  
Author(s):  
Min-Gul Kim ◽  
Baik-Hwan Cho ◽  
Soo-Wan Chae ◽  
Tae-Sun Park ◽  
Dal-Sik Kim

Author(s):  
Hai-Hua Chuang ◽  
Rong-Ho Lin ◽  
Wen-Cheng Li ◽  
Wei-Chung Yeh ◽  
Yen-An Lin ◽  
...  

This cross-sectional study aimed to investigate the associations between high-sensitivity C-reactive protein (hs-CRP) and renal impairment (RI) among middle-aged and elderly people. We collected and analyzed demographic, anthropometric, metabolic, and renal function data in a community-based population in Northern Taiwan. We excluded subjects with acute inflammation from this study and defined RI as the presence of urinary albumin–creatinine ratio 30–300 mg/g or an estimated glomerular filtration rate of <60 mL/min/1.73 m2. There were 131, 125, and 125 participants in the low (≤0.80 mg/L), middle (0.81–1.76 mg/L), and high (>1.77 mg/L) hs-CRP tertiles, respectively. hs-CRP exhibited significantly positive correlations with body mass index, waist circumference, systolic blood pressure, triglyceride, and fasting plasma glucose, and a negative correlation with high-density lipoprotein. The prevalence and odds ratio of RI significantly increased across hs-CRP tertiles from low to high, and this trend remained significant after adjusting for the conventional cardiometabolic risk factors. hs-CRP ≥ 1.61 mg/L in the total group and ≥2.03 mg/L in the elderly group accurately predicted RI (p = 0.01 and 0.03, respectively). These findings suggest that we should carefully evaluate the renal function for at-risk individuals with hs-CRP elevation.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ertuğrul Kurtoğlu ◽  
Hasan Korkmaz ◽  
Erdal Aktürk ◽  
Mücahid Yılmaz ◽  
Yakup Altaş ◽  
...  

Objectives. There are limited clinical data revealing the relationship between mitral annular calcification (MAC) and systemic inflammation. The goal of the present study was to compare high-sensitivity C-reactive protein (hs-CRP) levels in patients with and without MAC and investigate the relationship between MAC and hs-CRP.Methods. One hundred patients with MAC who underwent transthoracic echocardiography (TTE) and 100 age-matched controls without MAC who underwent TTE were included in our study. Hs-CRP levels were compared between groups.Results. Prevalence of female gender, hypertension, and coronary artery disease were significantly higher in the MAC group than in the control group (64% versus 45%,P=0.007, 42% versus 28%,P=0.03and 37% versus 18%,P=0.003, resp.). On multivariate analysis, age, gender, and coronary artery disease were the only independent predictors of MAC. The levels of hs-CRP were higher in the MAC group than in the control group (2.02±0.35versus1.43±0.47 mg/dl,P<0.001). This increase in hs-CRP levels in the MAC group persisted in patients without hypertension, coronary artery disease, and in male patients when compared to the control group.Conclusions. Our study demonstrated that hs-CRP, which is a sensitive marker of systemic inflammation, increased in patients with MAC.


2021 ◽  
Vol 23 (1) ◽  
pp. 99-102
Author(s):  
Andrey A. Kirichenko ◽  
◽  
Olga A. Polyakova ◽  
Irina N. Dubovskaia ◽  
◽  
...  

Cardiovascular diseases remain the leading cause of death in the working age population. In recent decades, more and more attention has been attracted to a subacute chronic inflammatory process as the cause of the progression of atherosclerosis and the development of atherothrombosis. A high-sensitivity C-reactive protein (hs-CRP) is recognized as an independent marker of cardiovascular disease risk, comparable in value to cholesterol or blood pressure. Aim. Measurement of hs-CRP levels in the group of initially healthy young and middle-aged working men. Materials and methods. The study included 349 men aged 28 to 56 years, who undergo periodic medical examination at the Diagnostic and Rehabilitation Center of “Gazprom transgaz Moscow” OOO from November 2018 to February 2020.The examination was carried out according to an employee occupation by order of the Ministry of Health and Social Development of Russia No. 302n. dated 12.04.2011. Additionally, a blood test for hs-CRP was performed. Results. An increase in hs-CRP ≥2 mg/L was found in 26.7% of the men examined. In the majority of cases (89.2%), the increase in CRP ranged between 2 and 5 mg/L, in 7.5% of cases – between 5 and 10 mg/L, and only in 3,2% it exceeded 10 mg/L. All patients with elevated hs-CRP levels showed no signs of an acute inflammatory reaction. A direct correlation of hs-CRP levels with overweight and abdominal obesity, which increases with age, was revealed. In 151 men, hs-CRP levels were assessed in dynamics, of which baseline increase of ≥2 mg / l was noted in 28.5%, and after a year – in 23.2%. When assessing the absolute value of biomarker concentration, an increase in this indicator after a year was registered in 45.3% of men. Conclusion. The high incidence of increased baseline hs-CRP levels in the group of relatively healthy young and middle-aged working men, and the tendency for this indicator to increase after a year in 45.3% of men makes it appropriate to include routine measurement of the basal hs-CRP concentration in men over 40 years of age in screening programs and standards of medical examinations. Keywords: high-sensitivity C-reactive protein, atherosclerosis, cardiovascular diseases For citation: Kirichenko AA, Poliakova OA, Dubovskaia IN. Levels of high-sensitivity C-reactive protein in young and middle-aged working men. Consilium Medicum. 2021; 23 (1): 99–102. DOI: 10.26442/20751753.2021.1.200577


2021 ◽  
Vol 9 ◽  
Author(s):  
Cristin D. W. Kaspar ◽  
Juan Lu

Importance: High uric acid (UA) is hypothesized to worsen kidney and cardiovascular disease morbidity via activation of systemic inflammation. Clinical trials of UA modification report reduction of the inflammatory marker high sensitivity C-reactive protein (hs-CRP) as an outcome measure, but studies have not demonstrated that hyperuricemia independently increases hs-CRP when adjusted for important confounders such as body mass index (BMI), sex, and age.Objective: To identify clinical risk factors for elevated hs-CRP, including but not limited to hyperuricemia, through a cross-sectional analysis of the National Health and Nutrition Examination Survey (NHANES) 2015–2018.Results: In the final multivariate logistic regression model, the exposure with the strongest effect on the odds of elevated hs-CRP was BMI in the fourth quartile, OR = 13.1 (95% CI 6.25–27.42), followed by female sex (OR = 4.9, 95% CI 2.92–8.34), hyperuricemia (OR = 2.2, 95% CI 1.36–3.45), urine albumin creatinine ratio (ACR; OR = 1.5, 95% CI 1.09–2.18), poor overall health (OR = 1.4, 95% CI 1.18–1.58), and interactions between hyperuricemia and sex (OR = 1.4, 95% CI 1.05–1.83), and between BMI and sex (OR = 1.2, 95% CI 1.03–1.47). Notably, chronic kidney disease (CKD) and CKD surrogates were not associated with hs-CRP despite urine ACR maintaining a significant independent effect.Conclusions: In this national population-based study, we demonstrated that hyperuricemia significantly increases the odds of elevated hs-CRP, independent from BMI, female sex, urine ACR, and overall health status. Further study is recommended to better understand the sex difference in this association and the role of albuminuria, but not CKD, in systemic inflammation.


2018 ◽  
Vol 73 (2) ◽  
pp. 188-192 ◽  
Author(s):  
Ying Dong ◽  
Xin Wang ◽  
Linfeng Zhang ◽  
Zuo Chen ◽  
Congyi Zheng ◽  
...  

BackgroundThis study aimed to assess the association of high sensitivity C-reactive protein (hs-CRP) with cardiovascular disease (CVD) in middle-aged Chinese population.MethodsThe baseline was collected 2009–2010, and follow-up was conducted in 2016–2017. Data of hs-CRP were from baseline examination and re-examination in 2016–2017 using transmission turbidimetry with a measurement range of 0–42 000. The primary outcome was CVD including coronary heart disease events and stroke events.ResultsAmong 8688 participants free from CVD (at baseline, mean age, 50.1 years, 3897 were males), there were 189 CVD events, occurred during a median follow-up of 6.34 years (54 685 person-years at risk). From the Kaplan-Meier curve, we found that there was a progressive increase in CVD event rates by hs-CRP tertiles (log-rank test, p<0.001). Baseline hs-CRP was linearly associated with CVD (p for trend=0.015) even after adjusting for known CVD risk factors. Furthermore, the net reclassification improvement when hs-CRP was added to a model based on traditional factors was 7.85% for CVD (p=0.003). In addition, the correlation between change of hs-CRP and CVD was conducted in a subgroup (n=4778). However, we did not find the correlation between hs-CRP change and CVD (correlation coefficient: −0.003, p=0.846).ConclusionsIn the middle-aged Chinese population, hs-CRP was associated with increased risk of developing CVD. Although there was no correlation between hs-CRP change and CVD, the level of hs-CRP was higher at follow-up than baseline even among those with CVD. More attention should be given to those with higher level of hs-CRP for CVD prevention.


2020 ◽  
Vol 26 (1) ◽  
pp. 14-19
Author(s):  
Ieva Marija Saulė ◽  
Jurgita Mikolaitytė ◽  
Jolita Badarienė ◽  
Jūratė Zupkauskienė ◽  
Roma Puronaitė ◽  
...  

Summary Objectives: Circulating levels of inflammatory markers such as high sensitivity C-reactive protein (hs-CRP) have been reported to be associated with increased risk of cardiovascular disease (CVD), as well as with metabolic syndrome (MetS). Therefore, our objectives were to investigate the associations between hs-CRP levels and individual MetS components as well as to analyse if hs-CRP levels are linked with the number of MetS components present in middle-aged subjects. Design and methods: A cross-sectional study included 4628 middle-aged MetS subjects from the Lithuanian High Cardiovascular Risk primary prevention programme (LitHiR) from 2011 to 2020. MetS was diagnosed according to the National Cholesterol Education Program ATP III modified criteria. CRP was measured by a validated high-sensitivity assay. A hs-CRP cutpoint of 5 mg/l was used to differentiate high and low hs-CRP groups. Results: The mean value of hs-CRP was 3.23 ± 4.04 mg/l, and significantly increased as the number of components of MetS increased (p < 0.001). The concentration of serum hs-CRP was significantly associated with waist circumference, systolic and diastolic blood pressure, and fasting blood glucose (all p < 0.001). However, no statistically significant associations were found between hs-CRP and serum triglycerides (p = 0.340) or serum high-density lipoprotein cholesterol (p = 0.148). Conclusions: Serum hs-CRP increased progressively with increased waist circumference, blood pressure, fasting blood glucose in middle-aged subjects with MetS. The higher values of hs-CRP were more often present in obese subjects and women. The incremental rise in mean serum hs-CRP level was found with an increasing number of MetS components.


Diagnostics ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 721
Author(s):  
Tannaz Jamialahmadi ◽  
Mohsen Nematy ◽  
Simona Bo ◽  
Valentina Ponzo ◽  
Ali Jangjoo ◽  
...  

Background: Obesity is a chronic inflammatory condition associated with increased circulating levels of C-reactive protein (CRP). Bariatric surgery has been reported to be effective in improving both inflammatory and liver status. Our aims were to elucidate the relationships between pre-surgery high sensitivity-CRP (hs-CRP) values and post-surgery weight loss and liver steatosis and fibrosis in patients with severe obesity undergoing Roux-en-Y gastric bypass. Methods: We conducted an observational prospective study on 90 individuals with morbid obesity, who underwent gastric bypass. Anthropometric indices, laboratory assessment (lipid panel, glycemic status, liver enzymes, and hs-CRP), liver stiffness and steatosis were evaluated at baseline and 6-months after surgery. Results: There was a significant post-surgery reduction in all the anthropometric variables, with an average weight loss of 33.93 ± 11.79 kg; the mean percentage of total weight loss (TWL) was 27.96 ± 6.43%. Liver elasticity was significantly reduced (from 6.1 ± 1.25 to 5.42 ± 1.52 kPa; p = 0.002), as well as liver aminotransferases, nonalcoholic fatty liver disease fibrosis score (NFS) and the grade of steatosis. Serum hs-CRP levels significantly reduced (from 9.26 ± 8.45 to 3.29 ± 4.41 mg/L; p < 0.001). The correlations between hs-CRP levels and liver fibrosis (elastography), steatosis (ultrasonography), fibrosis-4 index, NFS, and surgery success rate were not significant. Regression analyses showed that serum hs-CRP levels were not predictive of liver status and success rate after surgery in both unadjusted and adjusted models. Conclusions: In patients with morbid obesity, bariatric surgery caused a significant decrease in hs-CRP levels, liver stiffness and steatosis. Baseline hs-CRP values did not predict the weight-loss success rate and post-surgery liver status.


2013 ◽  
Vol 5 (3) ◽  
pp. 527-533
Author(s):  
Y. Rasmi ◽  
M. H. Seyed-Mohammadzad ◽  
S. Raeisi

Cytotoxin-associated gene A (CagA) may induce a persistent systemic inflammatory response in cardiac syndrome X (CSX). We aimed to evaluate relationship of CagA status and high sensitivity C-reactive protein (hs-CRP) in CSX patients. Sixty CSX patients and 60 gender matched controls were enrolled. Plasma samples were tested in terms of the presence of IgG antibody to Helicobacterpylori (anti-H. pylori) and CagA (anti-CagA) using ELISA method. Also, plasma level of hs-CRP was measured by ELISA method. CSX patients were detected to have significantly higher plasma hs-CRP level in comparison with the control ones (3.64 ± 3.07 vs. 0.54 ± 0.49, µg/ml, P = 0.0001). Plasma levels of hs-CRP in CSX patients with anti-CagA+ were significantly higher than those in anti-CagA(-) (CSX: 4.66±3.63 vs. 2.58±1.95 µg/ml, P = 0.011). Also, plasma levels of hs-CRP in the controls with anti-CagA+ were significantly higher than those in anti-CagA- (1.05±0.68 vs. 0.32±0.31 µg/ml, respectively, P = 0.004). The present data suggested that CagA status was probably associated with susceptibility to severe CSX by causing inflammation. The evidence for this hypothesis indicated that levels of hs-CRP increased in anti-CagA+ patients compared to the anti-CagA- ones. Keywords: Cardiac syndrome X; Helicobacter pylori; Inflammation ; hs-CRP, Cytotoxin-associated gene A. © 2013 JSR Publications. ISSN: 2070-0237 (Print); 2070-0245 (Online). All rights reserved. doi: http://dx.doi.org/10.3329/jsr.v5i3.14171 J. Sci. Res. 5 (3), 527-533 (2013)


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