scholarly journals Heart failure therapy in patients with diabetes

2020 ◽  
Vol 23 (2) ◽  
pp. 126
Author(s):  
Tuccinardi, F.

The great interest in the problem “Heart failure” (HF) by the diabetolo­gist has been born in recent years and is mainly linked to the availabil­ity of new antidiabetic drugs which have shown a significant benefit in reducing hospitalizations for heart failure and cardiovascular mortality. Diabetes patients have more than double the risk of developing HF compared to patients without diabetes. The Framingham study has shown that diabetes increases the risk of heart failure up to 2 times in men and 5 times in women compared to controls over age. In addition, 12% of patients with DMT2 have heart failure and 30% of patients with heart failure are diabetic. Hospitalization for HF is associated with very high rates of both post-dis­charge mortality and new hospitalizations. Readmission rates for clinically stable patients discharged after recent hospitalization for HF are approximately 25% at 6 months and all-cause mortality exceeds 30% at 1 year. In particular, a worse prognosis and a longer hospital stay are associated with hospitalized diabetes patients. There is a close correlation between metabolic compensation and HF. In fact, in patients with diabetes a 1% increase in HbA1c is associated with an 8% increase in the risk of HF and still the improvement of the glycometabolic control reduces the risk of HF (in the UKPDS the 1% re­duction in HbA1c was associated with a 16% reduction in the risk of HF occurring). KEY WORDS T2DM; heart failure; SGLT2-inhibitors; diabetic cardiomyopathy.

2021 ◽  
Author(s):  
Junpeng Xu ◽  
Ruixiang Zeng ◽  
Xiaoyi Mai ◽  
Wenjun Pan ◽  
Yuzhuo Zhang ◽  
...  

Abstract BackgroundAccumulating evidence suggests that HbA1c levels, a common clinical indicator of chronic glucose metabolism over the preceding 2-3 months, are independent risk factor for cardiovascular disease, including heart failure. The aim of this protocol is to conduct a systematic review and meta-analysis to assess the possible predictive value of HbA1c on mortality and readmission in patients with heart failure.MethodsA systematic and comprehensive search will be performed using PubMed, Embase, Central and other databases before August 2021 to identify relevant trials. All-cause mortality is the pre-specified primary endpoint. Cardiovascular death and heart failure readmission are secondary interested endpoints. We will only include prospective and retrospective cohort trials and place no restrictions on the language, race, region and publication period. The Newcastle-Ottawa Scale will be used to assess the quality of each trial included. If there are sufficient trials, we will conduct meta-analysis with pooled relative risks and corresponding 95% confidence interval to evaluate the possible predictive value of HbA1c on mortality and readmission. Otherwise, we will undertake a narrative synthesis. Heterogeneity and publication bias will be assessed. If heterogeneity is significant among included trails, a sensitivity analysis or subgroup analysis will be used to explore the source of heterogeneity, such as diverse types of heart failure or patients with diabetes and non-diabetes. Also, we will conduct meta-regression to examine the time-effect and treatment-effect modifiers on all-cause mortality compared between different quantile of HbA1c levels. Finally, a restricted cubic spline model may be used to explore the dose-response relationship between HbA1c and adverse outcomes.DiscussionThis planned analysis is anticipated to identify the predictive value of HbA1c on mortality and readmission in patients with heart failure. Improved understanding of different HbA1c levels and their specific effect on diverse types of heart failure or patients with diabetes and non-diabetes is expected to be figured out. Also, a dose-response relationship or optimal range of HbA1c will be determined to instruct clinicians and patients.PROSPERO registration detailsCRD42021276067


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Johnsen ◽  
M Sengeloev ◽  
P Joergensen ◽  
N Bruun ◽  
D Modin ◽  
...  

Abstract Background Novel echocardiographic software allows for layer-specific evaluation of myocardial deformation by 2-dimensional speckle tracking echocardiography. Endocardial, epicardial- and whole wall global longitudinal strain (GLS) may be superior to conventional echocardiographic parameters in predicting all-cause mortality in patients with heart failure with reduced ejection fraction (HFrEF). Purpose The purpose of this study was to investigate the prognostic value of endocardial-, epicardial- and whole wall GLS in patients with HFrEF in relation to all-cause mortality. Methods We included and analyzed transthoracic echocardiographic examinations from 1,015 patients with HFrEF. The echocardiographic images were analyzed, and conventional and novel echocardiographic parameters were obtained. A p value in a 2-sided test <0.05 was considered statistically significant. Cox proportional hazards regression models were constructed, and both univariable and multivariable hazard ratios (HRs) were calculated. Results During a median follow-up time of 40 months, 171 patients (16.8%) died. A lower endocardial (HR 1.17; 95% CI (1.11–1.23), per 1% decrease, p<0.001), epicardial (HR 1.20; 95% CI (1.13–1.27), per 1% decrease, p<0.001), and whole wall (HR 1.20; 95% CI (1.14–1.27), per 1% decrease, p<0.001) GLS were all associated with higher risk of death (Figure 1). Both endocardial (HR 1.12; 95% CI (1.01–1.23), p=0.027), epicardial (HR 1.13; 95% CI (1.01–1.26), p=0.040) and whole wall (HR 1.13; 95% CI (1.01–1.27), p=0.030) GLS remained independent predictors of mortality in the multivariable models after adjusting for significant clinical parameters (age, sex, total cholesterol, mean arterial pressure, heart rate, ischemic cardiomyopathy, percutaneous transluminal coronary angioplasty and diabetes) and conventional echocardiographic parameters (left ventricular (LV) ejection fraction, LV mass index, left atrial volume index, deceleration time, E/e', E-velocity, E/A ratio and tricuspid annular plane systolic excursion). No other echocardiographic parameters remained an independent predictors after adjusting. Furthermore, endocardial, epicardial and whole wall GLS had the highest C-statistics of all the echocardiographic parameters. Conclusion Endocardial, epicardial and whole wall GLS are independent predictors of all-cause mortality in patients with HFrEF. Furthermore, endocardial, epicardial and whole wall GLS were superior prognosticators of all-cause mortality compared with all other echocardiographic parameters. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Herlev and Gentofte Hospital


2021 ◽  
pp. 1-8
Author(s):  
Huiyang Li ◽  
Peng Zhou ◽  
Yikai Zhao ◽  
Huaichun Ni ◽  
Xinping Luo ◽  
...  

Abstract Objective: The aim of this meta-analysis was to investigate the association between malnutrition assessed by the controlling nutritional status (CONUT) score and all-cause mortality in patients with heart failure. Design: Systematic review and meta-analysis. Settings: A comprehensively literature search of PubMed and Embase databases was performed until 30 November 2020. Studies reporting the utility of CONUT score in prediction of all-cause mortality among patients with heart failure were eligible. Patients with a CONUT score ≥2 are grouped as malnourished. Predictive values of the CONUT score were summarized by pooling the multivariable-adjusted risk ratios (RR) with 95 % CI for the malnourished v. normal nutritional status or per point CONUT score increase. Participants: Ten studies involving 5196 patients with heart failure. Results: Malnourished patients with heart failure conferred a higher risk of all-cause mortality (RR 1·92; 95 % CI 1·58, 2·34) compared with the normal nutritional status. Subgroup analysis showed the malnourished patients with heart failure had an increased risk of in-hospital mortality (RR 1·78; 95 % CI 1·29, 2·46) and follow-up mortality (RR 2·01; 95 % CI 1·58, 2·57). Moreover, per point increase in CONUT score significantly increased 16% risk of all-cause mortality during the follow-up. Conclusions: Malnutrition defined by the CONUT score is an independent predictor of all-cause mortality in patients with heart failure. Assessment of nutritional status using CONUT score would be helpful for improving risk stratification of heart failure.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Daichi Maeda ◽  
Nobuyuki Kagiyama ◽  
Kentaro Jujo ◽  
Kazuya Saito ◽  
Kentaro Kamiya ◽  
...  

AbstractFrailty is a common comorbidity associated with adverse events in patients with heart failure, and early recognition is key to improving its management. We hypothesized that the AST to ALT ratio (AAR) could be a marker of frailty in patients with heart failure. Data from the FRAGILE-HF study were analyzed. A total of 1327 patients aged ≥ 65 years hospitalized with heart failure were categorized into three groups based on their AAR at discharge: low AAR (AAR < 1.16, n = 434); middle AAR (1.16 ≤ AAR < 1.70, n = 487); high AAR (AAR ≥ 1.70, n = 406). The primary endpoint was one-year mortality. The association between AAR and physical function was also assessed. High AAR was associated with lower short physical performance battery and shorter 6-min walk distance, and these associations were independent of age and sex. Logistic regression analysis revealed that high AAR was an independent marker of physical frailty after adjustment for age, sex and body mass index. During follow-up, all-cause death occurred in 161 patients. After adjusting for confounding factors, high AAR was associated with all-cause death (low AAR vs. high AAR, hazard ratio: 1.57, 95% confidence interval, 1.02–2.42; P = 0.040). In conclusion, AAR is a marker of frailty and prognostic for all-cause mortality in older patients with heart failure.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Zhiliang Zhang ◽  
Chao Chang ◽  
Yuxin Zhang ◽  
Zhiyong Chai ◽  
Jinbei Li ◽  
...  

AbstractWhether Selenium (Se) deficiency relates with adverse prognosis in Chinese patients with heart failure (HF) is still unknown. This study aimed to investigate the association of serum Se level and the outcomes of patients with HF in a Chinese population. Patients with HF and serum Se examination were retrospectively included. Baseline information were collected at patient’s first admission. The primary and secondary outcomes were all-cause mortality and rehospitalization for HF during follow-up, respectively. The study participants were divided into quartiles according to their serum Se concentrations. The Cox proportional hazard models were adopted to estimate the association of serum Se levels with observed outcomes. A total of 411 patients with HF with a mean age of 62.5 years were included. The mean serum level of Se was 68.3 ± 27.7 µg/L. There was nonsignificant difference of baseline characterizes between the four quartile groups. In comparison with patients in the highest quartile, those with the lowest quartile (17.40–44.35 µg/L) were associated with increased risk of all-cause mortality [adjusted hazard ratios (95% CI) 2.32 (1.43–3.77); Ptrend = 0.001]. Our study suggested that a lower serum Se level was significantly associated with increased risk of all-cause mortality in patients with HF.


2020 ◽  
Vol 13 (10) ◽  
Author(s):  
Kentaro Kamiya ◽  
Yukihito Sato ◽  
Tetsuya Takahashi ◽  
Miyuki Tsuchihashi-Makaya ◽  
Norihiko Kotooka ◽  
...  

Background: Exercise-based cardiac rehabilitation (CR) improves health-related quality of life and exercise capacity in patients with heart failure (HF). However, CR efficacy in patients with HF who are elderly, frail, or have HF with preserved ejection fraction remains unclear. We examined whether participation in multidisciplinary outpatient CR is associated with long-term survival and rehospitalization in patients with HF, with subgroup analysis by age, sex, comorbidities, frailty, and HF with preserved ejection fraction. Methods: This multicenter retrospective cohort study was performed in patients hospitalized for acute HF at 15 hospitals in Japan, 2007 to 2016. The primary outcome (composite of all-cause mortality and HF rehospitalization after discharge) and secondary outcomes (all-cause mortality and HF rehospitalization) were analyzed in outpatient CR program participants versus nonparticipants. Results: Of the 3277 patients, 26% (862) participated in outpatient CR. After propensity matching for potential confounders, 1592 patients were included (n=796 pairs), of which 511 had composite outcomes (223 [14%] all-cause deaths and 392 [25%] HF rehospitalizations, median 2.4-year follow-up). Hazard ratios associated with CR participation were 0.77 (95% CI, 0.65–0.92) for composite outcome, 0.67 (95% CI, 0.51–0.87) for all-cause mortality, and 0.82 (95% CI, 0.67–0.99) for HF-related rehospitalization. CR participation was also associated with numerically lower rates of composite outcome in patients with HF with preserved ejection fraction or frail patients. Conclusions: Outpatient CR participation was associated with substantial prognostic benefit in a large HF cohort regardless of age, sex, comorbidities, frailty, and HF with preserved ejection fraction.


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