scholarly journals Serum levels of cardiotrophin-1 in patients with obstructive hypertrophic cardiomyopathy and in patients with severe left ventricular dysfunction

Author(s):  
O. N. Ogurkova ◽  
E. N. Pavlyukova ◽  
T. E. Suslova

Relevance. Cardiotrophin-1 (CT-1) is a member of interleukin-6 (IL-6) superfamily and is associated with cardiovascular pathology. The production of CT-1 increases in response to myocardial wall stretching and increase in its rigidity and is also modulated by a wide range of neurohormones and peptides, which allows to monitor CT-1 as a marker of biomechanical stress. However, the prognostic significance of CT-1 in patients with diastolic heart failure with hypertrophic cardiomyopathy (HCM) remains poorly understood.Objective. To study the blood serum cardiotrophin-1 contents and their relationships with NT-proBNP in patients with obstructive hypertrophic cardiomyopathy and in patients with severe left ventricular (LV) dysfunction.Material and Methods. The study comprised a total of 76 patients with obstructive HCM and 31 patients with severe LV dysfunction. The group of patients with HCM comprised patients with obstructive form; the group of patients with severe LV dysfunction included patients with the third type of post-infarction LV remodeling and ejection fraction (EF) of less than 30%. The determination of cardiotrophin-1 and highly sensitive C-reactive protein was carried out by the enzyme immunoassay. The study of NT-proBNP content in blood serum was performed by multiplex immunoassay using the FLEXMAP 3D Luminex Corporation system.Results. The content of cardiotrophin-1 in the blood serum of patients with obstructive HCM was higher than in the group of patients with severe LV dysfunction. The study of NT-proBNP concentrations in the blood serum showed increases in the content in both groups of patients. The median concentrations of NT-proBNP and C-reactive protein in patients with severe LV dysfunction were increased compared to the median concentration in patients with obstructive HCM.Conclusion. The study showed an increase in cardiotrophin-1 content in the blood serum in patients with obstructive HCM with chronic diastolic heart failure. The increase in cardiotrophin-1 content was directly associated with the increase in NTproBNP level in patients with obstructive HCM with chronic diastolic heart failure.

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.


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.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
C Fumagalli ◽  
E Fedele ◽  
M Beltrami ◽  
N Maurizi ◽  
S Passantino ◽  
...  

Abstract Introduction The presence of sarcomere mutations is a powerful predictor of heart failure-related outcomes in Hypertrophic Cardiomyopathy (HCM). However, whether the prevalence of left ventricular (LV) dysfunction differs in patients with mutations in the two most prevalent HCM-associated genes (i.e. MYBPC3 and MYH7) is unclear. Purpose To ascertain lifetime trends in prevalence of LV dysfunction in HCM associated with pathogenic or likely-pathogenic MYBPC3 versus MYH7 mutations. Methods Clinical and instrumental records of 402 HCM patients with MYBPC3 (N=251) or MYH7 (N=151) mutations were retrospectively reviewed. Presence of systolic dysfunction (ejection fraction [EF] <50%) and diastolic dysfunction (Grade II and III) were assessed for each patient. In vitro analysis of septal myectomy samples was performed to further compare electro-mechanic properties of MYBC3 and MYH7 patients. Results Patients were diagnosed at a mean age of 39±17 years and 63% were men. At first evaluation MYBPC3-HCM patients were less frequently obstructive (15% vs 26% in MYH7; p=0.005) and had lower LVEF (61±11% vs 64±9%; p=0.01). Prevalence of diastolic dysfunction increased with age and was lowest in MYBPC3 patients <40 years at diagnosis (19.5% vs 35.4% in MYH7, p=0.043). At a mean follow-up (FU) of 13±11 years, patients developed comparable left atrium enlargement (MYBPC3 52±29 ml/m2 vs 41±18 at baseline, p<0.001; MYH7 54±25ml/m2 vs 45±22, p=0.003). Prevalence of diastolic dysfunction was also similar. MYBPC3 patients had lower LVEF at final evaluation (61±11% vs 64±9% in MYH7, p=0.01) with greater prevalence of overt systolic dysfunction (EF<50%, MYBPC3 vs MYH7: 15% vs 5%, OR: 2.3 95% CI: 1.2–5.8, p=0.013). No significant differences were observed in terms of NYHA class change, atrial fibrillation, stroke, heart failure, appropriate ICD intervention or cardiovascular death. However, prevalence of NSVT was higher for MYBPC3 (39% vs 14% in MYH7, p<0.0001). At Cox multivariable analysis independent predictors of systolic dysfunction at follow-up were MYBPC3 positive status (HR 2.53 95% CI: 1.09–5.82, p=0.029) and age at initial evaluation (HR 1.03 95% CI 1.00–1.06, p=0.027). In vitro cross-sectional evaluation of myocardial samples taken during septal myectomy at different ages showed a decline in contraction-relaxation properties after age 40 in MYPBC3 carriers, but preserved function in MYH7 patients (Figure). Kinetic of myosin cross-bridges Conclusions In HCM patients, mutations in the MYBPC3 gene and early diagnosis are associated with slowly progressing systolic impairment leading to overt dysfunction in 15% compared to 5% in MYH7-HCM. However, outcome was similar in the two subsets. These differences in lifetime myocardial performance between the two most common HCM-associated genes suggest diverse pathways of disease progression, potentially amenable to requiring different molecular approaches.


2016 ◽  
Vol 14 (3) ◽  
pp. 352-358
Author(s):  
Vânia Ames Schommer ◽  
Airton Tetelbom Stein ◽  
Aline Marcadenti ◽  
Estefania Inez Wittke ◽  
André Luís Câmara Galvão ◽  
...  

ABSTRACT Objective: To evaluate the association between obesity and levels of high-sensitivity C-reactive protein (hs-CRP) in patients with heart failure admitted to a tertiary hospital. Methods: Cross-sectional study with a consecutive sampling of hospitalized patients with heart failure. Sociodemographic and clinical data were collected, and the nutritional status was assessed through indicators such as body mass index (in kg/m2), waist circumference (in cm), waist-hip ratio, triceps skinfold (in mm) and subscapularis skinfold (in mm). Neck circumference (in cm) was measured as well as serum levels of hs-CRP, in mg/L. Results: Among 123 patients, the mean age was 61.9±12.3 years and 60.2% were male. The median of hs-CRP was 8.87mg/L (3.34 to 20.01). A tendency to an inverse correlation between neck circumference and hs-CRP was detected (r=-0.167; p=0.069). In the multiple linear regression analysis, after adjustment for age, disease severity (NYHA classification III and IV, low ejection fraction, left ventricular dysfunction during diastole), and infectious conditions there was an inverse association between hs-CRP and neck circumference (ß=-0.196; p=0.03) and subscapularis skinfold (ß=-0.005; p=0.01) in the total sample, which was not maintained after the stratification by sex. Conclusion: Increased levels of hs-CRP in patients hospitalized for heart failure were not associated with obesity.


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.


2022 ◽  
Vol 11 (2) ◽  
pp. 401
Author(s):  
Ariel Banai ◽  
Dana Levit ◽  
Samuel Morgan ◽  
Itamar Loewenstein ◽  
Ilan Merdler ◽  
...  

C-reactive protein velocity (CRPv), defined as the change in wide-range CRP concentration divided by time, is an inflammatory biomarker associated with increased morbidity and mortality in patients with ST elevation myocardial infarction (STEMI) treated with primary percutaneous intervention (PCI). However, data regarding CRPv association with echocardiographic parameters assessing left ventricular systolic and diastolic function is lacking. Echocardiographic parameters and CRPv values were analyzed using a cohort of 1059 patients admitted with STEMI and treated with primary PCI. Patients were stratified into tertiles according to their CRPv. A receiver operating characteristic (ROC) curve was used to evaluate CRPv optimal cut-off values for the prediction of severe systolic and diastolic dysfunction. Patients with high CRPv tertiles had lower left ventricular ejection fraction (LVEF) (49% vs. 46% vs. 41%, respectively; p < 0.001). CRPv was found to independently predict LVEF ≤ 35% (HR 1.3 CI 95% 1.21–1.4; p < 0.001) and grade III diastolic dysfunction (HR 1.16 CI 95% 11.02–1.31; p = 0.02). CRPv exhibited a better diagnostic profile for severe systolic dysfunction as compared to CRP (area under the curve 0.734 ± 0.02 vs. 0.608 ± 0.02). In conclusion, For STEMI patients treated with primary PCI, CRPv is a marker of both systolic and diastolic dysfunction. Further larger studies are needed to support this finding.


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