Glucose abnormalities and heart failure predict poor prognosis in the population-based Reykjavik Study

Author(s):  
Inga S. Thrainsdottir ◽  
Thor Aspelund ◽  
Thordur Hardarson ◽  
Klas Malmberg ◽  
Gunnar Sigurdsson ◽  
...  

Background The risk of cardiovascular disease increases progressively with increasing blood glucose from levels well below the diabetic threshold. In the Reykjavik Study the relationship between heart failure and abnormal glucose regulation was already apparent at the level of impaired glucose tolerance. The aim of this study was to determine the prognosis of participants with any glucose abnormality and heart failure and to test whether the combination of these conditions may adversely affect the subsequent prognosis. Design A prospective population-based study. Methods Data from the first visit of 19 381 participants were used. Participants were divided into groups according to their glycaemic and heart failure level, and comparisons were made between the groups and disease-free participants serving as a reference group. The risk of mortality and morbidity was calculated with adjustments for main cardiovascular risk factors and ischaemic heart disease. Results Participants in the reference group were younger, had lower body mass indices and more seldom a history of myocardial infarction compared with diseased groups. Mortality was lowest in the reference group ( P < 0.0001) increasing to a maximum in participants with the combination of glucose abnormality and heart failure. Prognostically, the mortality risk associated with abnormal glucose regulation was increased but was lower than the risk of diabetes. The risk of a new myocardial infarction was highest in participants with diabetes [hazard ratio (HR) 1.6; 95% confidence interval (CI) 1.3-2.0] or diabetes in combination with heart failure (HR 1.8; CI 1.1-2.7). Conclusions Heart failure or glucose abnormalities are related to increased morbidity and mortality. The combination of glucose abnormality and heart failure did, however, not add further to the unfavourable prognosis in the presence of ischaemic heart disease.

1967 ◽  
Vol 5 (5) ◽  
pp. 19-20

Complete heart block can occur in ischaemic heart disease, and can acutely complicate myocardial infarction. Most other cases are associated with fibrosis of the bundle of His of unknown cause, or are congenital. In some patients with chronic heart block, especially the congenital type, adequate output is maintained. In other patients chronic or intermittent heart block may cause Stokes-Adams attacks, or heart failure may not respond to digitalis and diuretics until the heart rate is increased. These require treatment by drugs or, when this fails, by use of anartifical pacemaker.


2021 ◽  
Vol 10 (7) ◽  
pp. 409-413
Author(s):  
Shivakumar B.G. ◽  
Shivakumar N ◽  
Siddharth Gosavi ◽  
Shashank Shastry

BACKGROUND The study was conducted in an attempt to correlate serum uric acid levels with Killip class i.e. severity of heart failure in patients with acute myocardial infarction and to assess any influence of serum uric acid levels on predicting prognosis in patients with acute myocardial infarction. Ischaemic heart disease, particularly acute myocardial infarction is one of the leading causes of death across the world accounting for 12.7 % of global mortality. Low and middle-income countries are facing 80 % of the global burden of ischaemic heart disease death. Since the pathophysiology of acute myocardial infarction is complicated, proper risk stratification is essential for appropriate management and better outcome. Serum uric acid levels (SUA) have been correlated with coronary artery calcification and atherosclerosis. High SUA levels also have been identified as a risk marker for cardiovascular disease development, progression and mortality. METHODS The study design was a one-year cross-sectional study. 100 patients admitted with acute myocardial infarction within one day of the start of symptoms in the Department of Cardiology & Medicine were included from September 2018 to September 2019. In this study, patients with known causes of elevated uric acid levels (chronic kidney disease, gout, haematological malignancy, hypothyroidism, metabolic syndrome, myeloproliferative disease, lymphoproliferative disease, drugs– pyrazinamide, diuretics, ethambutol, ethanol, malignancy, G6PD deficiency and psoriasis) were included. Patients on drugs which raise serum uric acid e.g., salicylates (2 gm / d, hydrochlorothiazide, pyrazinamide), and chronic alcoholics were not included. Patients were further subjected to investigations like serum uric acid, ECG, 2D echo and other routine investigations. Urine albumin levels, troponin I, chest x-ray, fundoscopy, and fasting lipid profile were done. Investigation reports were analysed with the clinical profile and the data was compiled and appropriate statistical test was applied. RESULTS There were more cases of myocardial infarction above 40 years as compared to below 40 years of age and males (69 %) were more as compared to females (31 %) with the commonest presentation as chest pain. Majority of the patients had inferior wall myocardial infarction (IWMI) (40 %) and most (91 %) of the patients had left ventricular (LV) dysfunction (mild, moderate and severe). More patients with Killip class III and IV had abnormal uric acid levels as compared to class I, and II. Among 27 patients who expired, 23 were in Killip class III and IV (13 in Killip class III and 10 in class IV) and the mean serum uric acid levels of expired patients were elevated on all the 3 days with maximum elevation on day 1. CONCLUSIONS Patients with higher Killip class had higher levels of serum uric acid in comparison to patients of lower Killip class. Serum uric acid level in association with Killip class is a good predictor of the severity of heart failure and short-term mortality after myocardial infarction.


Molecules ◽  
2021 ◽  
Vol 26 (21) ◽  
pp. 6600
Author(s):  
Pema Raj ◽  
Sijo Joseph Thandapilly ◽  
Jeffrey Wigle ◽  
Shelley Zieroth ◽  
Thomas Netticadan

Atherosclerosis, myocardial infarction (MI) and heart failure (HF) are the main causes of mortality and morbidity around the globe. New therapies are needed to better manage ischemic heart disease and HF as existing strategies are not curative. Resveratrol is a stilbene polyphenolic compound with favorable biological effects that counter chronic diseases. Current evidence suggests that resveratrol is cardioprotective in animal models of atherosclerosis, ischemic heart disease, and HF. Though clinical studies for resveratrol have been promising, evidence remains inadequate to introduce it to the clinical setting. In this narrative review, we have comprehensively discussed the relevant compelling evidence regarding the efficacy of resveratrol as a new therapeutic agent for the management of atherosclerosis, MI and HF.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Amy Groenewegen ◽  
Victor W. Zwartkruis ◽  
Betül Cekic ◽  
Rudolf. A. de Boer ◽  
Michiel Rienstra ◽  
...  

Abstract Background Diabetes has strongly been linked to atrial fibrillation, ischaemic heart disease and heart failure. The epidemiology of these cardiovascular diseases is changing, however, due to changes in prevalence of obesity-related conditions and preventive measures. Recent population studies on incidence of atrial fibrillation, ischaemic heart disease and heart failure in patients with diabetes are needed. Methods A dynamic longitudinal cohort study was performed using primary care databases of the Julius General Practitioners’ Network. Diabetes status was determined at baseline (1 January 2014 or upon entering the cohort) and participants were followed-up for atrial fibrillation, ischaemic heart disease and heart failure until 1 February 2019. Age and sex-specific incidence and incidence rate ratios were calculated. Results Mean follow-up was 4.2 years, 12,168 patients were included in the diabetes group, and 130,143 individuals in the background group. Incidence rate ratios, adjusted for age and sex, were 1.17 (95% confidence interval 1.06–1.30) for atrial fibrillation, 1.66 (1.55–1.83) for ischaemic heart disease, and 2.36 (2.10–2.64) for heart failure. Overall, incidence rate ratios were highest in the younger age categories, converging thereafter. Conclusion There is a clear association between diabetes and incidence of the major chronic progressive heart diseases, notably with heart failure with a more than twice increased risk.


2021 ◽  
Vol 17 ◽  
Author(s):  
Sidhi Laksono ◽  
Budhi Setianto ◽  
Ananta Siddhi Prawara ◽  
Bambang Dwiputra

: Exosomes as one of the extracellular vesicles’ subgroups played an important role in the cell to cell communication. The cargos and surface protein of exosomes have been known to affect the cardiovascular system both positively and negatively in chronic heart failure, ischemic heart disease, and atherosclerosis. There have been several exosomes that emerged as a potential diagnostic and prognostic marker in cardiovascular patients. However, the conditions affecting the patients and the method of isolation should be considered to create a standardized normal value of the exosomes and the components. CPC-derived exosomes, ADSCs-derived exosomes, and telocyte-derived exosomes have been proven to be capable ofacting as a therapeutic agent in myocardial infarction models. Exosomes have the potential to become a diagnostic marker, prognostic marker, and therapeutic agent in cardiovascular diseases.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Cheng-Han Lee ◽  
Yi-Heng Li ◽  
Ching-Lan Cheng ◽  
Jyh-Hong Chen ◽  
Yea-Huei Kao Yang

Background: Early coronary revascularization and medical therapy advancement improve the survival of patients (pts) with acute myocardial infarction (AMI). However, survivors of AMI are at heightened risk of developing heart failure (HF) and there is a paucity of information regarding this issue in Asian countries. This study described the temporal trends in the incidence of HF after the first AMI and the predicting factors of HF development in Taiwan. Methods: We conducted a nationwide population-based cohort study by using 1999 to 2009 National Health Insurance Research Database. Pts aged≧18 years, with no history of HF, who hospitalized with a first AMI between January 2002 and December 2008 were identified and followed up for one year. The primary outcome was HF. We evaluated the incidence of HF during the index hospitalization, 30 days, 6 months, and one year after the discharge. The predicting factors of HF were identified by Cox proportional hazard model. Results: Overall, 42,011 first AMI pts (mean age 64.4 ± 13.8 years; male 75.0%) from 2002 to 2008 were identified. The HF incidence during the index hospitalization was 14.8%. After exclusion of HF during the hospitalization, the overall HF prevalence at 30 days, 6 months, and 1 year was 9.6%, 14.2%, and 16.8%, respectively. The HF prevalence at 1 year declined from 17.9% to 14.9% (p<0.05) from 2002 to 2008. The independent predicting factors of HF after the first AMI were elder age (≧65 years) (adjusted HR 1.81, 95% CI 1.51-2.18), diabetes mellitus (adjusted HR 1.30, 95% CI 1.21-1.41), chronic kidney disease (adjusted HR 1.41, 95% CI 1.20-1.65), use of loop diuretics within 30 days after the discharge (adjusted HR 2.21, 95% CI 2.00-2.43), and recurrent AMI (adjusted HR 2.43, 2.16-2.74). Conclusions: Survivors of AMI without prior HF remain at risk of developing HF in Taiwan and most episodes occur within 6 months after AMI. Five important clinical factors of HF were identified that may help us for risk stratification.


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