scholarly journals Glucocorticoid Receptor Gene, Low-Grade Inflammation, and Heart Failure: The Heart and Soul Study

2010 ◽  
Vol 95 (6) ◽  
pp. 2885-2891 ◽  
Author(s):  
Christian Otte ◽  
Stefan Wüst ◽  
Shoujun Zhao ◽  
Ludmila Pawlikowska ◽  
Pui-Yan Kwok ◽  
...  

Abstract Context: A common haplotype of the glucocorticoid receptor (GR) gene has been associated with increased susceptibility to coronary heart disease (CHD). Whether this haplotype predisposes to heart failure (HF) is unknown. Objective: The objective of the study was to determine whether GR haplotype 3 is associated with HF and whether this association is explained by low-grade inflammation (C-reactive protein). Design: In a prospective cohort study, participants were genotyped for common GR gene polymorphisms (ER22/23EK, BclI C/G, N363S, 9β A/G). Haplotype analyses were conducted. Setting: The study was conducted at one university medical center, two Veterans Affairs medical centers, and nine public health clinics. Patients: Patients included 526 white outpatients with stable CHD. Main Outcome Measures: Echocardiographic evidence of ventricular dysfunction, self-reported heart failure, and subsequent hospitalization for heart failure were measured. Results: After adjusting for age, sex, smoking, and body mass index, participants with two copies of haplotype 3 were more likely than those with 0 or 1 copy to report heart failure [hazard ratio (HR) 4.15, 95% confidence interval (CI) 1.5–11.3, P < 0.01], have systolic dysfunction (left ventricular ejection fraction <50%) (HR 3.0, 95% CI 0.9–9.9, P = 0.07), and be hospitalized for HF during a mean follow-up of 6 yr (HR 3.0, 95% CI 1.3–7.0, P = 0.01). These associations were attenuated after adjustment for higher C-reactive protein levels in patients with two copies of haplotype 3. Conclusions: We found that the GR gene haplotype 3 was associated with prevalent HF, systolic dysfunction, and subsequent HF hospitalization in patients with CHD. This association was partly mediated by low-grade inflammation.

2021 ◽  
Vol 102 (4) ◽  
pp. 510-517
Author(s):  
E V Khazova ◽  
O V Bulashova

The discussion continues about the role of systemic inflammation in the pathogenesis of cardiovascular diseases of ischemic etiology. This article reviews the information on the role of C-reactive protein in patients with atherosclerosis and heart failure in risk stratification for adverse cardiovascular events, including assessment of factors affecting the basal level of highly sensitive C-reactive protein. Research data (MRFIT, MONICA) have demonstrated a relationship between an increased level of C-reactive protein and the development of coronary heart disease. An increase in the serum level of highly sensitive C-reactive protein is observed in arterial hypertension, dyslipidemia, type 2 diabetes mellitus and insulin resistance, which indicates the involvement of systemic inflammation in these disorders. Currently, the assessment of highly sensitive C-reactive protein is used to determine the risk of developing myocardial infarction and stroke. It has been proven that heart failure patients have a high level of highly sensitive C-reactive protein compared with patients without heart failure. The level of C-reactive protein is referred to as modifiable risk factors for cardiovascular diseases of ischemic origin, since lifestyle changes or taking drugs such as statins, non-steroidal anti-inflammatory drugs, glucocorticoids, etc. reduce the level of highly sensitive C-reactive protein. In patients with heart failure with different left ventricular ejection fraction values, it was found that the regression of the inflammatory response is accompanied by an improvement in prognosis, which confirms the hypothesis of inflammation as a response to stress, which has negative consequences for the cardiovascular system.


2019 ◽  
Vol 26 (5) ◽  
pp. 33-43 ◽  
Author(s):  
L. G. Voronkov ◽  
К. V. Voitsekhovska ◽  
S. V. Fedkiv ◽  
T. I. Gavrilenko ◽  
V. I. Koval

The aim – to identify prognostic factors for the development of adverse cardiovascular events (death and hospitalization) in patients with chronic heart failure (CHF) and left ventricular ejection fraction (LVEF) ≤ 35 % after long-term observation. Materials and methods. 120 stable patients with CHF, aged 18–75, II–IV functional classes according to NYHA, with LVEF ≤ 35 % were examined. Using multiple logistic regression according to the Cox method, we analyzed independent factors that affect the long-term prognosis of patients with heart failure. Results and discussion. During the observation period, out of 120 patients, 61 patients reached combined critical point (CCР). In the univariate regression model, predictors of CCР reaching were NYHA functional class, weigh loss of ≥ 6 % over the past 6 months, systolic and diastolic blood pressure, patient’s history of myocardial infarction, angina pectoris, anemia, number of hospitalizations over the past year and parameters reflecting the functional state of the patient (6-minute walk distance, number of extensions of the lower limb). The risk of CCP developing is significantly higher in patients with lower body mass index, shoulder circumference of a tense and unstressed arm, hip, thickness of the skin-fat fold over biceps and triceps, estimated percentage of body fat. Рredictors CCP reaching are higher levels of uric acid and C-reactive protein. Echocardiographic predictors of CCP onset were LVEF, size of the left atrium, TAPSE score, as well as its ratio to systolic pressure in the pulmonary artery, index of final diastolic pressure in the left ventricle. Also, the risk of CCP reaching is greater at lower values of the flow-dependent vasodilator response. Independent predictors of CCP onset were the circumference of the shoulder of an unstressed arm, the level of C-reactive protein in the blood, and the rate of flow-dependent vasodilator response. When analyzing the indices in 77 patients, who underwent densitometry, it was revealed that the E/E´ index, the index of muscle tissue of the extremities, the index of fat mass, and the ratio of fat mass to growth affect CCP reaching. In a multivariate analysis, taking into account densitometry indices, independent predictors of CCP onset were the size of the left atrium, the index of muscle mass of the extremities, the rate of flow-dependent vasodilator response and the presence of myocardial infarction in anamnesis. Conclusions. Independent predictors of CCP reaching in patients with CHF and LVEF ≤ 35 % are myocardial infarction in anamnesis, lower arm circumference of the arm, limb muscle mass index, flow-dependent vasodilator response, higher levels of C-reactive protein, sizes of the left atrium.


2018 ◽  
Vol 44 (2) ◽  
pp. 71-76
Author(s):  
Aparna Rahman ◽  
Abdul Wadud Chowdhury ◽  
Lutfur Rahman Khan ◽  
Khandkar Md. Nurus Sabah ◽  
Mohammad Gaffar Amin ◽  
...  

High Sensitive C-reactive protein (hs- CRP) is an established risk marker in coronary artery disease. It is a marker of inflammation activated early after Acute Myocardial Infarction (AMI) and its quantity depends upon extent of myocardial damage. Release of inflammatory marker occur after acute myocardial infarction leading to cardiac remodeling which clinically manifests as Heart failure (HF). Heart failure is a common complication after acute anterior myocardial infarction (AMI). The prevalence of post-infarct Left Ventricular Systolic Dysfunction (LVSD) ranges from 27 to 60 % and half of patients having early post-infarct LVSD subsequently develop chronic heart failure. The purpose of this study is to show association between hs-CRP with LVSD in AMI and early detection of HF. This was a cross-sectional analytical study in which hs-CRP was done among all the study subjects between 24-48 hours after onset of AMI. The study population was categorized into groups I, II, II according to the lowest to highest hs-CRP level. Transthoracic echocardiography was done between 24-48 hours of anterior ST Elevation Myocardial Infarction (STEMI). Then LVSD was assessed between those three groups and searched for association. Severely reduced ejection fraction (EF) was found in patients of group III (highest hs-CRP tertile) only. Severe and moderately reduced EF and FS was found significantly more in group III and II than group I (mid and lowest hs-CRP tertile) (p<0.001). High level of hs-CRP in patient of acute anterior STEMI patients was associated with moderate to severe reduction in EF and Fractional Shortening (FS).  So hs- CRP may be a prognostic marker in acute anterior STEMI complicating LVSD and early management would improved the short and long term prognosis.


Endocrinology ◽  
2010 ◽  
Vol 151 (5) ◽  
pp. 2397-2398
Author(s):  
Christian Otte ◽  
Stefan Wüst ◽  
Shoujun Zhao ◽  
Ludmila Pawlikowska ◽  
Pui-Yan Kwok ◽  
...  

2019 ◽  
Vol 116 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Pierpaolo Pellicori ◽  
Jufen Zhang ◽  
Joe Cuthbert ◽  
Alessia Urbinati ◽  
Parin Shah ◽  
...  

Abstract Aims Plasma concentrations of high-sensitivity C-reactive protein (hsCRP) are often raised in chronic heart failure (CHF) and might indicate inflammatory processes that could be a therapeutic target. We aimed to study the associations between hsCRP, mode and cause of death in patients with CHF. Methods and results We enrolled 4423 patients referred to a heart failure clinic serving a local population. CHF was defined as relevant symptoms or signs with either a reduced left ventricular ejection fraction &lt;40% or raised plasma concentrations of amino-terminal pro-B type natriuretic peptide (NT-proBNP &gt;125 pg/mL). The median [interquartile range (IQR)] plasma hsCRP for patients diagnosed with CHF (n = 3756) was 3.9 (1.6–8.5) mg/L and 2.7 (1.3–5.1) mg/L for those who were not (n = 667; P &lt; 0.001). Patients with hsCRP ≥10 mg/L (N = 809; 22%) were older and more congested than those with hsCRP &lt;2 mg/L (N = 1117, 30%). During a median follow-up of 53 (IQR 28–93) months, 1784 (48%) patients with CHF died. Higher plasma hsCRP was associated with greater mortality, independent of age, symptom severity, creatinine, and NT-proBNP. Comparing a hsCRP ≥10 mg/L to &lt;2 mg/L, the hazard ratio for all-cause mortality was 2.49 (95% confidence interval 2.19–2.84; P &lt; 0.001), for cardiovascular (CV) mortality was 2.26 (1.91–2.68; P &lt; 0.001), and for non-CV mortality was 2.96 (2.40–3.65; P &lt; 0.001). Conclusion In patients with CHF, a raised plasma hsCRP is associated with more congestion and a worse prognosis. The proportion of deaths that are non-CV also increases with higher hsCRP.


Author(s):  
Nicolas Verheyen ◽  
Andreas Meinitzer ◽  
Martin Robert Grübler ◽  
Klemens Ablasser ◽  
Ewald Kolesnik ◽  
...  

AbstractBackground:Primary hyperparathyroidism (pHPT) is associated with low-grade inflammation, left ventricular hypertrophy and increased cardiovascular mortality, but the association between inflammatory markers and parameters of adverse cardiac remodeling is unknown. We investigated the relationship between C-reactive protein (CRP), the essential amino acid tryptophan and its pro-inflammatory derivatives kynurenine and quinolinic acid (QUIN) with echocardiographic parameters.Methods:Cross-sectional baseline data from the “Eplerenone in Primary Hyperparathyroidism” trial were analyzed. Patients with any acute illness were excluded. We assessed associations between CRP, serum levels of tryptophan, kynurenine and QUIN and left ventricular mass index (LVMI), left atrial volume index (LAVI) and E/e′.Results:Among 136 subjects with pHPT (79% females), 100 (73%) had arterial hypertension and the prevalence of left ventricular hypertrophy was 52%. Multivariate linear regression analyses with LVMI, LAVI and E/e′ as respective dependent variables, and C-reactive protein and tryptophan, kynurenine and QUIN as respective independent variables were performed. Analyses were adjusted for age, sex, blood pressure, parathyroid hormone, calcium and other cardiovascular risk factors. LVMI was independently associated with CRP (adjusted β-coefficient=0.193, p=0.030) and QUIN (β=0.270, p=0.007), but not kynurenine. LAVI was related with CRP (β=0.315, p<0.001), kynurenine (β=0.256, p=0.005) and QUIN (β=0.213, p=0.044). E/e′ was related with kynurenine (β=0.221, p=0.022) and QUIN (β=0.292, p=0.006). Tryptophan was not associated with any of the remodeling parameters.[Correction added after online publication (22 April 2017: The sentence “Among 136 subjects with pHPT (79% females), 100 (73%) had left ventricular hypertrophy.” was corrected to “Among 136 subjects with pHPT (79% females), 100 (73%) had arterial hypertension and the prevalence of left ventricular hypertrophy was 52%.”]Conclusions:Cardiac remodeling is common in pHPT and is associated with low-grade inflammation and activation of the tryptophan-kynurenine pathway. The potential role of kynurenine and QUIN as cardiovascular risk factors may be further investigated in future studies.


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