scholarly journals Is there a link between glucose levels and heart failure? An update

2010 ◽  
Vol 54 (5) ◽  
pp. 488-497 ◽  
Author(s):  
Arnaldo Schainberg ◽  
Antônio Ribeiro-Oliveira Jr. ◽  
José Marcio Ribeiro

It has been well documented that there is an increased prevalence of standard cardiovascular (CV) risk factors in association with diabetes and with diabetes-related abnormalities. Hyperglycemia, in particular, also plays an important role. Heart failure (HF) has become a frequent manifestation of cardiovascular disease (CVD) among individuals with diabetes mellitus. Epidemiological studies suggest that the effect of hyperglycemia on HF risk is independent of other known risk factors. Analysis of datasets from populations including individuals with dysglycemia suggests the pathogenic role of hyperglycemia on left ventricular function and on the natural history of HF. Despite substantial epidemiological evidence of the relationship between diabetes and HF, data from available interventional trials assessing the effect of a glucose-lowering strategy on CV outcomes are limited. To provide some insight into these issues, we describe in this review the recent important data to understand the natural course of CV disease in diabetic individuals and the role of hyperglycemia at different times in the progression of HF.

Stroke ◽  
2001 ◽  
Vol 32 (suppl_1) ◽  
pp. 367-367
Author(s):  
Chyi-Huey Bai ◽  
Jiunn-Rong Chen ◽  
C. Kate Hsiao ◽  
Hou-Chang Chiu ◽  
Wen-Harn Pan

P156 Background and objectives: Several hemostatic factors and lipid parameters are associated with risk of coronary heart disease. Few studies have investigated the relations between these factors and risk of ischemic stroke. The major aim of this study was to estimate the risks of hypercoagulability, hyperlipidemia, hypertension, and hyperglycemia in acquiring first-ever ischemic stroke. An ancillary aim was to observe changes including biochemical and coagulation profiles in first-ever ischemic stroke inpatients from admission to 3 months later. Methods: One hundred and forty-four first-ever ischemic stroke inpatients and two types of controls (including 142 stable ischemic stroke outpatients and 181 non-stroke outpatients) were recruited from 1996 to 1999. Uric acid and glucose levels, status of hypertension, diabetes, left ventricular hypertrophy (LVH), and atrial fibrillation (AF), and coagulation (clotting times, fibrinogen, factor VIIc, and factor VIIIc) and lipid (cholesterol, triglyceride, HDL-C and LDL-C) profiles were obtained. Results: The proportions of cases with elevated fibrinogen and factor VIIIc from admission to 3 months later were significantly higher than those of non-stroke controls, either with or without anticoagulants. The proportions of cases with decreased HDL-C and hyperglycemia were also significantly higher than those of non-stroke controls. After adjusting for multiple cardiovascular risk factors, elevated fibrinogen (OR=3.21; p=0.0071), hyperglycemia (OR=2.65; p=0.0076), hypertension (OR=1.97; p=0.0424), history of LVH (OR=3.15; p=0.0010), and carotid plaque states (OR=2.27; p=0.0185) were significantly associated with risk of first-ever ischemic stroke. Elevated factor VIIIc was at borderline significance level (OR=2.12; p=0.0722). Conclusion: Hypertension, hyperglycemia, LVH and positive carotid plaque were associated with risk of first-ever ischemic stroke. Elevated fibrinogen and factor VIIIc were also associated with first-ever ischemic stroke, indicating a role of coagulation profiles in the pathogenesis of ischemic stroke.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
S Mielczarek ◽  
P Syska ◽  
M Lewandowski ◽  
A Przybylski ◽  
M Sterlinski ◽  
...  

Abstract Introduction According to the literature, the annual mortality rate of hypertrophic cardiomyopathy (HCM) patients is estimated to 1–2%. Sudden cardiac death (SCD), heart failure and thromboembolism are the main causes of death among this population. Patients at high risk for SCD, identified using HCM risk score, are qualified for ICD implantation. Unfortunately for clinicians, there is no validated model or statistical tool for assessment of the risk of mortality within the HCM patients with ICDs. Purpose The aim of this study was to determine the main risk factors of all- cause mortality in HCM patients with ICDs. Methods The long-term follow-up of group of 104 consecutive patients with HCM, who had the ICD implanted between 1996 and 2006 in tertiary reference clinical unit was performed. Twenty patients who died during observation were the subject of the current analysis. ICD was implanted for primary (n=16) and secondary (n=4) prevention of SCD within this subpopulation. Analysis were performed for mentioned below potential risk factors: age at the time of implantation, syncopes, family history of SCD, atrial fibrillation/supraventricular tachycardia, decreased left ventricular ejection fraction (LVEF), non-sustained ventricular tachycardia (nsVT), maximum left ventricular wall thickness, abnormal exercise blood pressure response, left ventricular outflow tract obstruction. Results The average time of survival since ICD implantation was 8,5±4,6 years. Decreased LVEF (Wald chi2 4,57; p=0,033), secondary prevention (Wald chi2 8,57; p=0,003), family history of SCD (Wald chi2 4,93; p=0,026) and episodes of nsVT (Wald chi2 3,49; p=0,062) are the clinical risk factors that significantly affect the time of survival. The probability of death, expressed as Hazard Ratio, was 27-fold higher in secondary prevention group (HR=27,18), almost 10-fold higher in patients with positive family history of SCD (HR=9,74) and 3,7-fold higher when nsVT was detected. The cause of death was established in 16/20 patients. In 15 cases, these were deaths from cardiovascular causes: end-stage heart failure (8), complications of heart transplantation or circulatory support (4), SCD (1) and other cardiovascular (2). Conclusion Secondary prevention, positive family history of SCD, nsVT and decreased LVEF seem to be the most significant risk factors associated with all- cause mortality in HCM patients with ICDs. Despite the ICD implantation, subpopulation studied had poor prognosis with high incidence of progression to end-stage heart failure. Further studies to create validated model for assessment of death risk in long-term observation of patients with HCM after ICD implantation are required.


Hypertension ◽  
2017 ◽  
Vol 70 (suppl_1) ◽  
Author(s):  
Hong Seok Lee ◽  
Nunez Belen ◽  
Hans Cativo ◽  
Amrut Savadkar ◽  
Visco Ferdinand ◽  
...  

Background: Hypertension is the most important modifiable risk factor for worsening heart failure (HF) because hypertension increases cardiac work, which results in worsening left ventricular hypertrophy and development of coronary artery disease. We will determine risk fctors of BP control in different types of heart failure according to JNC 8 guideline. Method: Based on ACC/AHA guidelines, heart failure is classified as a reduced ejection fraction(HFrEF, EF <40), preserved ejection fraction (HFpEF, EF>50) and heart failure with an improved ejection fraction(HFpEF(i),EF≥40). 732 patients enrolled in our heart failure program were analyzed retrospectively. And 672 patients who had been followed from Jan 1 st ,2013 to June 30st 2015 were included. Multiple logistic regression analysis was performed to determine the relationship between hypertension and heart failure after adjusting for potential confounders. Results: Patients with three types of heart failure had different BP control rate. It was 67.5% (308/456) ,76.5%(104/136), 77.5%(62/80) in HFrEF, HFrEF, and HFpEF(i) based on JNC 8 guideline, respectively. Mean systolic BP was 127.1±17 mmHg in HFrEF, 129.0±21 mmHg in HFpEF and 124.4±18 mmHg in HFpEF(i). Obesity [Odds ratio (OR): 0.12,95% Confidence Interval(CI): 0.048-0.284] , ACE inhibitor or ARB [OR: 2.66, CI: 1.50-3.42] and lasix [OR: 1.90,CI: 1.07-3.40] and aspirin [OR 0.53, CI: 0.37-0.96] were noted to be related to controlled BP in HFrEF. Aspirin [OR 0.17, CI: 0.05-0.60] was significantly associated with controlled BP in HFpEF. And beta-blocker [OR: 0.07, CI: 0.01-0.62] and anti-lipid medication [OR: 4.76, CI: 1.73-5.89] were associated with BP control in HFpEF(i). Conclusion: In each type of heart failure, there was difference of risk factors related to BP control. Different medications were associated with control of BP in different types of heart failure. Patients may need to modify risk factors including types of medication to control BP according to types of heart failure. It might be leading to better heart failure management.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
P Pellicori ◽  
B Stanley ◽  
S Iliodromiti ◽  
C A Celis-Morales ◽  
D M Lyall ◽  
...  

Abstract Background Controversies exist about the relationship between body habitus and mortality, especially for patients with cardiovascular disease. Purpose We evaluated the relations between different anthropometric indices and mortality amongst participants with and without cardiovascular (CV) risk factors, or established CV disease (stroke, myocardial infarction and/or heart failure), enrolled in the UK Biobank. Methods The UK Biobank is a large prospective study which, between 2006 and 2010, enrolled 502,620 participants aged 38–73 years. Participants filled questionnaires and had a medical history recorded, physical measurements done and biological samples taken. The UK Biobank is routinely linked to national death registries and updated on a quarterly basis. Data on death were coded according to the International Classification of Diseases, 10th Revision (ICD-10). The primary end-point was all-cause mortality (ACM) across three subgroups of men and women: those with, or without, one or more CV risk factors (smoking, diabetes and/or hypertension), and those with CV disease (history of stroke, myocardial infarction and/or heart failure) at recruitment. Presence, or absence, of CV risk factors and diagnoses of CV disease were self-reported by participants at enrolment. Associations between anthropometric indices (body mass index (BMI), waist circumference (WC), waist to hip ratio (WHiR), and waist to height ratio (WHeR)) and the risk of all-cause mortality were analysed using Cox regression models. Results After excluding those with history of cancer at baseline (n=45,222), 453,046 participants were included (median age: 58 (interquartile range: 50 - 63) years; 53% women), of whom 150,732 had at least one CV risk factor, and 17,884 established CV disease. During a median follow-up of 5 years, 6,319 participants died. Baseline BMI had a U-shaped relationship with ACM, with higher nadir-values for those with CV risk factors or CV disease, for both sexes (figure). WC, WHiR and WHeR (measures of central distribution of body fat) had more linear associations with ACM, regardless of CV risk factors, CV disease and sex. Conclusions For adults with or without CV risk factors or established CV disease, measures of central distribution of body fat are more strongly and more linearly associated with ACM than BMI. WC, or WHiR, rather than BMI, appear to be more appropriate variables for risk stratification.


2020 ◽  
pp. jim-2020-001595
Author(s):  
Sara Cetin Sanlialp ◽  
Gokay Nar ◽  
Hande Senol

The previous studies have shown that plasma chitotriosidase (CHIT) levels increase in many diseases with inflammation. However, there are no reported studies investigating the relationship between CHIT and chronic heart failure (CHF) which is an inflammatory process. Therefore, we aimed to investigate the role of CHIT in diagnosis and severity of CHF in this study. 36 patients (50% male, mean age 63.17±10.18 years) with left ventricular ejection fraction <40% and 27 controls (44% male, mean age 61.33±8.73 years) were included in this study. Patients with CHF were divided into two groups as ischemic heart failure (IHF) and non-ischemic heart failure (NIHF) according to the underlying etiology. Plasma CHIT and N-terminal pro brain natriuretic peptide (NT-proBNP) levels were measured by ELISA method. Plasma CHIT and NT-proBNP levels were higher in patients with CHF than in controls (CHIT 931.25±461.39 ng/mL, 232.79±61.28 ng/mL, p<0.001; NT-proBNP, 595.31±428.11 pg/mL vs 78.13±30.47 pg/L; p<0.001). Also, the levels of these parameters increased in IHF compared with NIHF (CHIT, 1139.28±495.22 ng/mL, 671.22±237.21 ng/mL, p=0.002; NT-proBNP, 792.87±461.26 pg/mL vs 348.36±202.61 pg/mL, p=0.001) and there was a strong correlation between NT-proBNP and CHIT (r=0.969, p<0.001). According to this study findings, plasma CHIT level increases in CHF and its increased levels are correlated with NT-proBNP which is used diagnosis and prognosis of HF.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Antonio Ceriello ◽  
Doina Catrinoiu ◽  
Chanchal Chandramouli ◽  
Francesco Cosentino ◽  
Annique Cornelia Dombrowsky ◽  
...  

AbstractType 2 diabetes is one of the most relevant risk factors for heart failure, the prevalence of which is increasing worldwide. The aim of the review is to highlight the current perspectives of the pathophysiology of heart failure as it pertains to type 2 diabetes. This review summarizes the proposed mechanistic bases, explaining the myocardial damage induced by diabetes-related stressors and other risk factors, i.e., cardiomyopathy in type 2 diabetes. We highlight the complex pathology of individuals with type 2 diabetes, including the relationship with chronic kidney disease, metabolic alterations, and heart failure. We also discuss the current criteria used for heart failure diagnosis and the gold standard screening tools for individuals with type 2 diabetes. Currently approved pharmacological therapies with primary use in type 2 diabetes and heart failure, and the treatment-guiding role of NT-proBNP are also presented. Finally, the influence of the presence of type 2 diabetes as well as heart failure on COVID-19 severity is briefly discussed.


2020 ◽  
Vol 66 (4) ◽  
pp. 567-578 ◽  
Author(s):  
Magnus Nakrem Lyngbakken ◽  
Erika Nerdrum Aagaard ◽  
Brede Kvisvik ◽  
Trygve Berge ◽  
Mohammad Osman Pervez ◽  
...  

Abstract Background Concentrations of cardiac troponin I (cTnI) and T (cTnT) are associated with clinical cardiac outcomes, but do not correlate closely in subjects recruited from the general population. Accordingly, we hypothesized that cTnI and cTnT concentrations would be influenced by different cardiovascular (CV) and non-CV risk factors and reflect different CV phenotypes. Methods We measured cTnI and cTnT with last generation assays in 1236 women and 1157 men with no known CV disease participating in the prospective observational Akershus Cardiac Examination 1950 Study. All study participants underwent extensive CV phenotyping at baseline, including detailed echocardiography. Results Concentrations of cTnI were measurable in 60.3% and cTnT in 72.5% of study participants (P &lt; 0.001), and correlated moderately (r = 0.53; P &lt; 0.001). cTnI was more strongly associated with male sex (P = 0.018), higher education (P &lt; 0.001), history of hypertension (P &lt; 0.001), and age (P &lt; 0.001), whereas cTnT was more strongly associated with eGFR (P = 0.015). Both cTnI and cTnT were inversely associated with global longitudinal strain and positively associated with LV mass index (LVMI) in analyses adjusted for CV risk factors. The association between cTnI and LVMI was stronger than the association between cTnT and LVMI (P = 0.035). Concentrations of cTnI improved diagnostic accuracy for LV hypertrophy when added to established CV risk factors, but concentrations of cTnT did not improve these models further. Conclusions In a large community-based cohort examined with extensive echocardiography, concentrations of cTnI and cTnT are associated with subclinical LV hypertrophy and dysfunction. Concentrations of cTnI appear superior to cTnT in predicting subclinical LV hypertrophy.


2022 ◽  
Vol 20 (6) ◽  
pp. 114-119
Author(s):  
A. F. Khalirakhmanov ◽  
A. Z. Sharafeev ◽  
G. D. Gatiyatullina ◽  
S. V. Zinchenko ◽  
R. F. Gaifullina ◽  
...  

The purpose of the study was to conduct a systematic review of data on the role of heart failure (HF) in the development of cancer, as well as to discuss problems dealing with diagnosis and treatment of heart failure in cancer patients. Material and methods. A literature search was conducted using the Cochrane library, elibrary, medline, and embase databases over the past 7 years. The general mechanisms of heart failure and cancer, cardiotoxicity risk factors, and some aspects of the diagnosis and treatment of HF in cancer patients were analyzed. Results. The literature analysis indicates that cardiovascular disease and cancer have common risk factors. Several common pathophysiological mechanisms that associate HF with cancer have been identified. They include inflammation, oxidative stress, and neurohomonal activation. HF is known to be a common complication of aggressive cardiotoxic cancer therapy that can aggravate or trigger existing HF. Recent epidemiological studies have shown that the development of cancer is more common among patients with pre-existing HF. Although the reason for this relationship has not yet been identified, it is assumed that HF may be a pro-oncogenic condition. There are several strategies to prevent and treat toxicity of various chemotherapeutic drugs. They are all based on accurate patient selection, short- and longterm follow-up, and therapies that can prevent and delay cardiac dysfunction. Conclusion. The main goal of cardio-oncology is to prevent and treat of cardiotoxic effects of chemotherapy drugs. In this context, elucidation of the underlying mechanisms plays an important role in the development of strategies for the prevention of chemotherapy-associated cardiomyopathy. It is necessary to pay attention to the fact that there is more and more evidence that patients with HF have high risks of developing cancer, thereby requiring more attention. In general, understanding the direct and indirect mechanisms of the relationship between HF and cancer can help in the prevention and early diagnosis of these diseases.


2005 ◽  
Vol 109 (1) ◽  
pp. 69-74 ◽  
Author(s):  
Cathrine WOLD KNUDSEN ◽  
Harald VIK-MO ◽  
Torbjørn OMLAND

BNP (B-type natriuretic peptide) and anaemia are both associated with adverse outcome in patients with chronic heart failure. Whether low haemoglobin levels are independently predictive of elevated BNP levels in subjects without heart failure is unknown. In the present study, we examined the relationship between haemoglobin and BNP levels in 234 patients with suspected coronary heart disease without a history of chronic heart failure, adjusting for known predictors of BNP levels. By univariate analysis, haemoglobin levels were inversely related to logarithmically transformed BNP values (r=−0.30, P<0.0001). After adjustment for patient age, gender, body mass index, history of myocardial infarction, use of diuretics, angiotensin-converting enzyme inhibitors and β-blockers, estimated creatinine clearance rate, extent of coronary disease, left ventricular ejection fraction and left ventricular end-diastolic pressure, blood haemoglobin remained an independent predictor of plasma BNP (standardized β-coefficient=−0.253, P<0.0001). A similar relationship was observed between haematocrit and BNP (standardized β-coefficient −0.215, P<0.0001). We conclude that haemoglobin levels are independently predictive of plasma BNP levels in patients with suspected coronary heart disease without heart failure. Anaemia may contribute to elevated BNP levels in the absence of heart failure, and may represent an important confounder of the relationship between BNP, cardiac function and prognosis.


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