scholarly journals Association of IL-1β polymorphisms and plasma levels with chronic heart failure: A case-control study in Chinese patients

2018 ◽  
Vol 16 ◽  
pp. 205873921881868 ◽  
Author(s):  
Yuan Ji ◽  
Jiyong Ge ◽  
Xun Li

Heart failure (HF) has been major health concern affecting 1%–2% of world adult population. Role of various cytokines in chronic heart failure (CHF) have been demonstrated in different populations; however, association of an important cytokine, interleukin-1β (IL-β), is poorly documented. Furthermore, polymorphism in promoter region is shown to be linked with cytokines levels. In this study, we explored plasma levels of IL-1β in healthy controls (HCs) and different clinical categories of CHF and association of common IL-1β promoter variants with susceptibility to development of HF. In all, 354 CHF patients admitted to Department of Cardiology at the first affiliated hospital of Soochow University were enrolled in this study. These patients were further clinically sub-categorized into New York Heart Association (NYHA)-I to IV based on NYHA criteria. A total of 77 HCs were included in the current investigation. Plasma levels of IL-1β were quantified by enzyme-linked immunosorbent assay (ELISA) and common promoter gene polymorphisms in IL-1β gene were genotyped by polymerase chain reaction (PCR)-restriction fragment length polymorphism (RFLP). CHF patients displayed higher plasma IL-1β compared to HCs. Interestingly, plasma levels of IL-1β were associated with severity of HF patients: NYHA-IV had highest levels, and least quantity was noticed in NYHA-I cases. Prevalence of heterozygous and homozygous mutant for C-511T polymorphisms were significantly higher in CHF patients when compared to HCs. Importantly, these observations remained valid for NYHA-III and IV sub-groups in comparison to controls. Elevated plasma levels of IL-1β were observed in 511 mutants (CT and TT) than wild type (CC), indicating important function variants determining plasma levels of cytokine in both controls and patients. In conclusion, IL-1β (C-511T) variants are associated with elevated plasma IL-1β and predisposed to severe chronic HF in Chinese.

2019 ◽  
Vol 17 ◽  
pp. 205873921983657
Author(s):  
Yongxi Xu ◽  
Hongyan Sun ◽  
Zhihao Wang ◽  
Yufeng Wang

Heart failure (HF) is a syndrome with multiple clinical phenotypes affecting around 1%–2% of adult population worldwide, and about 230 million Chinese are affected by cardiovascular diseases. The important role of pro-inflammatory plasma cytokines with HF has been demonstrated in different populations. The aim of this study was to investigate importance of pro-inflammatory cytokines in Chinese HF patients. In all, 134 HF patients were enrolled in this study and further classified in to four clinical distinct groups according to New York Heart Association classification criteria (NYHA-I: n = 34, NYHA-II: n = 35, NYHA-III: n = 22 and NYHA-IV: n = 43). Sixty-eight healthy Chinese were enrolled as controls. Plasma levels of tumour necrosis factor-α (TNF-α), TNF-receptor 1 (TNFRI), TNF-receptor 2 (TNFRII), interleukin 6 (IL-6), soluble IL-6 receptor (sIL-6R), C-reactive protein (CRP), soluble cluster of differentiation 14 (sCD14) and interleukin 1 beta (IL-1β) were quantified by enzyme-linked immunosorbent assay (ELISA). Plasma levels of all parameters investigated in this study remained comparable among healthy controls and NYHA-I group. Plasma levels of TNF-α, TNFRI, TNFRII, IL-6, sIL-6R, CRP, sCD14 and IL-1β were significantly higher in NYHA-III and NYHA-IV clinical categories compared to other HF phenotype (NYHA-I and NYHA-II). Interestingly, TNFR-II levels were significantly higher in NYHA-II compared to NYHA-I. No significant difference of plasma sIL-6R was observed among various clinical categories. In conclusion, plasma levels of pro-inflammatory molecules are elevated in severe HF patients and may be used as possible biomarkers for accessing severity of HF.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Hebert Olímpio Júnior ◽  
Agnaldo José Lopes ◽  
Fernando Silva Guimarães ◽  
Sergio Luiz Soares Marcos da Cunha Chermont ◽  
Sara Lúcia Silveira de Menezes

Abstract Objective The Glittre-ADL test (GA-T) is a functional capacity test that stands out for encompassing multiple tasks similar to activities of daily living. As ventilatory efficiency is one of the variables valued in the prognosis of chronic heart failure (CHF), this study aimed to evaluate associations between functional capacity and ventilatory variables in patients with CHF during the GA-T. Results Eight patients with CHF and New York Heart Association (NYHA) functional classification II–III underwent the GA-T coupled with metabolic gas analysis to obtain data by means of telemetry. The median total GA-T time was 00:04:39 (00:03:29–00:05:53). Borg dyspnoea scale scores before and after the GA-T were 2 (0–9) and 3 (1–10), respectively (P = 0.011). The relationship between the regression slope relating minute ventilation to carbon dioxide output (VE/VCO2 slope) was correlated with the total GA-T time (rs = 0.714, P = 0.047) and Borg dyspnoea score (rs = 0.761, P = 0.028). The other ventilatory variables showed no significant correlations. Our results suggest that the total GA-T time can be applied to estimate the ventilatory efficiency of patients with CHF. Future studies may use the GA-T in conjunction with other functional capacity tests to guide the treatment plan and evaluate the prognosis.


2019 ◽  
Vol 28 (1) ◽  
pp. 3-13 ◽  
Author(s):  
J. F. Veenis ◽  
J. J. Brugts

AbstractExacerbations of chronic heart failure (HF) with the necessity for hospitalisation impact hospital resources significantly. Despite all of the achievements in medical management and non-pharmacological therapy that improve the outcome in HF, new strategies are needed to prevent HF-related hospitalisations by keeping stable HF patients out of the hospital and focusing resources on unstable HF patients. Remote monitoring of these patients could provide the physicians with an additional tool to intervene adequately and promptly. Results of telemonitoring to date are inconsistent, especially those of telemonitoring with traditional non-haemodynamic parameters. Recently, the CardioMEMS device (Abbott Inc., Atlanta, GA, USA), an implantable haemodynamic remote monitoring sensor, has shown promising results in preventing HF-related hospitalisations in chronic HF patients hospitalised in the previous year and in New York Heart Association functional class III in the United States. This review provides an overview of the available evidence on remote monitoring in chronic HF patients and future perspectives for the efficacy and cost-effectiveness of these strategies.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Robyn Gallagher ◽  
Judith Donoghue ◽  
Lynn Chenoweth ◽  
Jane Stein-Parbury

Medication knowledge and assistance in older chronic heart failure (CHF) patients. Medication adherence is central to the optimal management of CHF. Little is known about older patients’ knowledge of their medications or the factors that contribute to this knowledge. Aim: To describe and identify the predictors of medication knowledge in older CHF patients. Method: Subjects ( n = 62) aged over 55 years with moderate heart failure (New York Heart Association Class II and III) who identified as self-managing were recruited from hospital or rehabilitation. Interviews occurred at home four weeks post-discharge using a medication checklist and the Self-Efficacy in Chronic Illness Scale (Lorig et al, 2001). Multiple regression analysis determined the predictors of medication knowledge. Results: Patients were aged mean 78.4 years (sd 8.54 years), mostly male (57%) and had an average 8 (median, range 3–22) medications to take daily, of which 6 (median, range 3–14) were for CHF. Most managed their own medications (54%) but more than a quarter (28%) were assisted by reminding, dispensing and supervision. Compliance with medications was high (84%), although only half (53%) knew the name, main purpose and side effect of their medications. Patients with better self-efficacy (β = 2.88) and no help with medication (β = -21.05) had better medication knowledge (model F = 13.6, p = .000, R = .61, r 2 = .37). Conclusion: Older CHF patients have poor knowledge of their medications, which may be improved by promoting overall self-efficacy for disease management. Less knowledgeable patients received appropriate assistance with medications, but the consequence may be less knowledge and thus warrants further investigation.


2009 ◽  
Vol 12 (1) ◽  
pp. 185-187 ◽  
Author(s):  
Alexander Göhler ◽  
Benjamin P. Geisler ◽  
Jennifer M. Manne ◽  
Mikhail Kosiborod ◽  
Zefeng Zhang ◽  
...  

2019 ◽  
Vol 10 (4) ◽  
pp. 23-28
Author(s):  
Svetlana N. Nedvetskaya ◽  
Vitalii G. Tregubov ◽  
Iosif Z. Shubitidze ◽  
Vladimir M. Pokrovskiy

Aim. Еvaluate the influence of combination therapy with fosinopril or zofenopril on the regulatory-adaptive status (RAS) of patients with diastolic chronic heart failure (CHF). Material and methods. The study includes 80 patients with CHF I-II functional class according to the classification of the New York heart Association with left ventricle ejection fraction ≥50% because of hypertensive disease (HD) of III stage, who were randomized into two groups for treatment with fosinopril (14.7±4.2 mg/day, n=40) or zofenopril (22.5±7.5 mg/day, n=40). As part of combination pharmacotherapy, patients were included nebivolol (7.1±2.0 mg/day and 6.8±1.9 mg/day), in the presence of indications, atorvastatin and acetylsalicylic acid in the intestinal shell were prescribed. Initially and after six months, the following was done: a quantitative evaluation of the RAS (by cardio-respiratory synchronism test), echocardiography, tredmil-test, six-minute walking test, determination of the N-terminal precursor of the natriuretic brain peptide level in blood plasma and subjective evaluation of quality of life. Results. Therapy, using fosinopril, in comparison with zofenopril, more improved RAS (by 66.5%, p


2001 ◽  
Vol 7 (4-5) ◽  
pp. 697-706
Author(s):  
E. M. El Bindary ◽  
A. Z. Darwish

We investigated the plasma levels of tumour necrosis factor-alpha [TNF-alpha], leptin and insulin, and their relation to body mass index [BMI] in 80 male patients who presented with chronic heart failure [mean age: 47 +/- 4 years] at Tanta University Hospital. Plasma leptin, TNF-alpha and insulin were significantly increased and BMI significantly decreased in New York Heart Association classes III and IV patients. TNF-alpha, leptin and insulin were positively correlated, and TNF-alpha and BMI and leptin and BMI were negatively correlated in stages III and IV of heart failure. We conclude that cytokine neuroendocrine activation may form part of advanced stage heart failure. It may also be responsible for worsening cachexia, and can be used as a marker to determine disease severity.


2004 ◽  
Vol 50 (11) ◽  
pp. 2052-2058 ◽  
Author(s):  
Sanne Bruins ◽  
M Rebecca Fokkema ◽  
Jeroen W P Römer ◽  
Mike J L DeJongste ◽  
Fey P L van der Dijs ◽  
...  

Abstract Background: Plasma B-type natriuretic peptide (BNP) and N-terminal proBNP (NT-proBNP) are promising markers for heart failure diagnosis, prognosis, and treatment. Insufficient data on the intraindividual biological variation (CVi) of BNP and NT-proBNP hamper interpretation of changes in concentration on disease progression or treatment optimization. We therefore investigated CVi values in stable heart failure patients. Methods: We recruited 43 patients with stable chronic heart failure living in Curaçao (22 males, 21 females; median age, 63 years; range, 20–86 years; New York Heart Association classes I–III). Samples were collected for within-day CVi (n = 6; every 2 h starting at 0800), day-to-day CVi (n = 5; samples collected between 0800 and 1000 on 5 consecutive days), and week-to-week CVi (n = 6; samples collected between 0800 and 1000 on the same day of the week for 6 consecutive weeks). NT-proBNP (Roche) and BNP (Abbott) were measured by immunoassay. Results: Median (range) concentrations were 134 (0–1630) ng/L (BNP) and 570 (17–5048) ng/L (NT-proBNP). Analytical variation, week-to-week CVi, and reference change values were 8.4%, 40%, and 113% (BNP), and 3.0%, 35%, and 98% (NT-proBNP). Week-to week CVis were inversely related to median BNP concentrations. Week-to week CVis for BNP were 44% (BNP ≤350 ng/L) and 30% (BNP >350 ng/L). Both BNP and NT-proBNP increased between 0800 and 1000. Median NT-proBNP/BNP ratios were inversely related to median BNP concentrations. Conclusions: The high CVis hamper interpretation of changes in BNP and NT-proBNP concentrations and may partly explain their poor diagnostic values in chronic heart failure. Easily modifiable determinants to lower CVi have not been identified. The value of BNP and NT-proBNP for chronic heart failure diagnosis, and especially for follow-up and treatment optimization of individuals, remains largely to be established.


2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Chung-Yin Hsu ◽  
Ping-Lun Hsieh ◽  
Shu-Fang Hsiao ◽  
Meng-Yueh Chien

Objectives. Cardiac autonomic imbalance accompanies the progression of chronic heart failure (CHF). It is unclear whether exercise training could modulate autonomic control in CHF. This study aimed to review systematically the effects of exercise training on heart rate recovery (HRR) and heart rate variability (HRV) in patients with CHF.Methods. Literatures were systematically searched in electronic databases and relevant references. Only published randomized controlled trials (RCTs) focusing on exercise training for CHF were eligible for inclusion. Outcome measurements included HRR and HRV parameters.Results. Eight RCTs were eligible for inclusion and provided data on 280 participants (186 men). The participants were 52–70 years of age with New York Heart Association functional class II-III of CHF. Each study examined either aerobic or resistance exercise. Two trials addressed outcome of HRR and six HRV among these studies. Two RCTs showed that moderate aerobic exercise could improve HRR at 2 minutes after exercise training in CHF. Five of six RCTs demonstrated positive effects of exercise training on HRV which revealed the increments in high frequency (HF) and decrements in LF (low frequency)/HF ratio after training.Conclusion. Participation in an exercise training program has positive effects on cardiac autonomic balance in patients with CHF.


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