Selected intriguing forms of treatment for chronic heart failure – data from international observational registries

2020 ◽  
Vol 7 ◽  
pp. 1-6
Author(s):  
Krzysztof Ozierański

The presented paper gathers the results of three publications based on prospective, international, observation registries of patients with heart failure (HF) – HF Pilot, HF Long-Term and QUALIFY (The quality of adherence to guideline recommendations for life-saving treatment in heart failure). The aim of the analysis was to assess the effect of beta-blockers on prognosis in HF with associated atrial fibrillation; to compare the effectiveness of furosemide and torasemide in HF; and to assess the adherence of physicians in Poland to European recommendations. 797 patients were included in the analysis assessing the effects of beta-blockers. Patients with a beta blocker compared to those without were less likely to achieve primary (all-cause death; 10.9% vs 25.6%, p = 0.001) and secondary (all-cause death or HF hospitalization; 30.6% vs 44.2%, p = 0.02) endpoints. Beta-blocker was an independent predictor of only the primary endpoint (HR 0.52; 95% CI, 0.31–0.89; p = 0.02). Both endpoints were least frequently observed in the group with a heart rate of 80–109/min. In the group of 1440 patients with HF, it was shown that patients treated with torasemide compared to furosemide were less likely to experience secondary (death from any cause or HF hospitalization; 26.4% vs 34.7%; p = 0.04), but not primary (death from any cause; 9.8% vs 14.1%; p = 0.13) endpoint. Patients treated with furosemide also had a greater severity of HF symptoms in NYHA class (p = 0.04). Adherence of physicians in Poland to HF treatment guidelines was also analyzed. An analysis of 209 HF outpatients with reduced left ventricular ejection fraction showed a satisfactory adherence to the recommended HF therapy in 72% of cases.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Daniel N Silverman ◽  
Jeanne d de Lavallaz ◽  
Timothy B Plante ◽  
Margaret M Infeld ◽  
Markus Meyer

Introduction: Recent investigation has identified that discontinuation of beta-blockers in subjects with normal left ventricular ejection fraction (LVEF) leads to a reduction in natriuretic peptide levels. We investigated whether a similar trend would be seen in a hypertension clinical trial cohort. Methods: In 9,012 subjects hypertensive subjects without a history of symptomatic heart failure, known LVEF <35% or recent heart failure hospitalization enrolled in the Systolic Blood Pressure Intervention Trial (SPRINT), we compared incidence of loop diuretic initiation and time to initiation following start of a new anti-hypertensive medication. The categorical relationship (new antihypertensive class followed by loop-diuretic use) and temporal relationship (time to loop diuretic initiation) were each analyzed. The categorical relationship was assessed using a Pearson’s chi-squared test and the temporal relationship using a Wilcoxon rank sum test. Bonferroni-corrected p-values were utilized for all comparisons. Results: Among the 9,012 subjects analyzed, the incidence of anti-hypertensive initiation and loop diuretic initiation was greatest following start of a beta-blocker (16.6%) compared with other antihypertensive medication classes (calcium channel blocker 13.8%, angiotensin converting enzyme-inhibitor/angiotensin receptor blocker 12.9% and thiazide diuretic 10.2%; p<0.001). In addition, the median time between starting a new antihypertensive medication and loop diuretic was the shortest for beta-blockers and longest for thiazides (both p <0.01). No significant differences in renal function were identified between groups. Conclusion: Compared to other major classes of hypertensive agents, starting beta-blockers was associated with more common and earlier initiation of a loop diuretics in a population without heart failure at baseline. This finding may suggest beta-blocker induced heart failure in a population with a predominantly normal ejection fraction.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Baldeep K. Mann ◽  
Janpreet S. Bhandohal ◽  
Mohammad Saeed ◽  
Gerald Pekler

Background. Cocaine use is associated with multiple cardiovascular complications including heart failure. The use of different types of beta blockers in heart failure patients with active cocaine use is still a matter of debate. In this review, our objective is to systematically review the available literature regarding the use of beta blockers in the treatment of heart failure patients with concurrent cocaine use. Methods. PubMed, EMBASE, Web of Science, and Clinical Trials.gov were searched from inception to March 2019 using the Medical Subject Headings (MeSH) terms “cocaine”, “heart failure”, “beta blocker,” and “cardiomyopathy”. Only studies containing the outcomes of heart failure patients with active cocaine use who were treated with beta blockers were included. Results. The search resulted in 2072 articles out of which 12 were finally included in the review. A total number of participants were 1994 with a median sample size of 111. Most of the studies were retrospective in nature with Oxford Centre for Evidence-Based Medicine (OCEBM) Levels of Evidence from 3 to 5. The main primary outcomes included readmission rates, mortality, left ventricular ejection fraction (LVEF) improvement, New York Heart Association (NYHA) functional class, and major adverse cardiovascular events (MACEs). In the studies analyzed, beta blockers were found to have either a beneficial or a neutral effect on primary outcomes in heart failure patients with active cocaine use. Conclusion. The use of beta blocker therapy appears to be safe and beneficial in heart failure patients with active cocaine use, although the evidence is not robust. Furthermore, large-scale studies are required to confirm this finding.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
N Enzan ◽  
S Matsushima ◽  
T Ide ◽  
H Kaku ◽  
T Higo ◽  
...  

Abstract Background Withdrawal of optimal medical therapy has been reported to relapse cardiac dysfunction in patients with dilated cardiomyopathy (DCM) whose cardiac function had improved. However, it is unknown whether beta-blockers can prevent deterioration of cardiac function in those patients. Purpose We examined the effect of beta-blockers on left ventricular ejection fraction (LVEF) in recovered DCM. Methods We analyzed the clinical personal records of DCM, a national database of Japanese Ministry of Health, Labor and Welfare, between 2003 and 2014. Recovered DCM was defined as a previously documented LVEF &lt;40% and a current LVEF ≥40%. Patients with recovered DCM were divided into two groups according to the use of beta-blockers. The primary outcome was defined as a decrease in LVEF &gt;10% at two years of follow-up. A one to one propensity case-matched analysis was used. A per-protocol analysis was also performed. Considering intra- and inter-observer variability of echocardiographic evaluations, we also examined outcomes by multivariable logistic regression model after changing the inclusion criteria as follows; (1) previous LVEF &lt;40% and current LVEF ≥40%; (2) previous LVEF &lt;35% and current LVEF ≥40%; (3) previous LVEF &lt;30% and current LVEF ≥40%; (4) previous LVEF &lt;40% and current LVEF ≥50%. Outcomes were also changed as (1) decrease in LVEF ≥5% (2) decrease in LVEF ≥10% (3) decrease in LVEF ≥15%. The analysis of outcomes by using combination of multiple imputation and inverse probability of treatment weighting was also conducted to assess the effects of missing data and selection bias attributable to propensity score matching on outcomes. Results From 2003 to 2014, 40,794 consecutive patients with DCM were screened. Out of 5,338 eligible patients, 4,078 received beta-blockers. Propensity score matching yielded 998 pairs. Mean age was 61.7 years and 1,497 (75.0%) was male. Mean LVEF was 49.1±8.1%. The primary outcome was observed less frequently in beta-blocker group than in no beta-blocker group (18.0% vs. 23.5%; odds ratio [OR] 0.72; 95% confidence interval [CI] 0.58–0.89; P=0.003). The prevalence of increases in LVDd (11.5% vs. 15.8%; OR 0.70; 95% CI 0.54–0.91; P=0.007) and LVDs (23.1% vs. 27.2%; OR 0.80; 95% CI 0.65–0.99; P=0.041) was also lower in the beta-blocker group. Similar results were obtained in per-protocol analysis. These results were robust to several sensitivity analyses. As a result of preventing a decrease in LVEF, the deterioration to HFrEF was also prevented by the use of beta-blocker (23.6% vs. 30.6%). Subgroup analysis demonstrated that beta-blocker prevented decrease in LVEF regardless of atrial fibrillation. Conclusion Use of beta-blocker was associated with prevention of decrease in left ventricular ejection fraction in patients with recovered DCM. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): Health Sciences Research Grants from the Japanese Ministry of Health, Labour and Welfare (Comprehensive Research on Cardiovascular Diseases)


2021 ◽  
Author(s):  
Nicolò Matteo Luca Battisti ◽  
Maria Sol Andres ◽  
Karla A Lee ◽  
Tharshini Ramalingam ◽  
Tamsin Nash ◽  
...  

Abstract PurposeTrastuzumab improves survival in patients with HER2+ early breast cancer. However, cardiotoxicity remains a concern, particularly in the curative setting, and there are limited data on its incidence outside of clinical trials. We retrospectively evaluated the cardiotoxicity rates (left ventricular ejection fraction [LVEF] decline, congestive heart failure [CHF], cardiac death or trastuzumab discontinuation) and assessed the performance of a proposed model to predict cardiotoxicity in routine clinical practice.MethodsPatients receiving curative trastuzumab between 2011-2018 were identified. Demographics, treatments, assessments and toxicities were recorded. Fisher’s exact test, chi-squared and logistic regression were used.Results931 patients were included in the analysis. Median age was 54 years (range 24-83) and Charlson comorbidity index 0 (0-6), with 195 patients (20.9%) aged 65 or older. 228 (24.5%) were smokers. Anthracyclines were given in 608 (65.3%). Median number of trastuzumab doses was 18 (1-18). The HFA-ICOS cardiovascular risk was low in 401 patients (43.1%), medium in 454 (48.8%), high in 70 (7.5%) and very high in 6 (0.6%).Overall, 155 (16.6%) patients experienced cardiotoxicity: LVEF decline≥10% in 141 (15.1%), falling below 50% in 55 (5.9%), CHF NYHA class II in 42 (4.5%) and class III-IV in 5 (0.5%) and discontinuation due to cardiac reasons in 35 (3.8%). No deaths were observed.Cardiotoxicity rates increased with HFA-ICOS score (14.0% low, 16.7% medium, 30.3% high/very high; p=0.002). ConclusionsCardiotoxicity was relatively common (16.6%), but symptomatic heart failure on trastuzumab was rare in our cohort. The HFA-ICOS score identifies patients at high risk of cardiotoxicity


2019 ◽  
Vol 44 (4) ◽  
pp. 765-776 ◽  
Author(s):  
Thomas Bernd Dschietzig ◽  
Karl-Heinz Kellner ◽  
Katrin Sasse ◽  
Felix Boschann ◽  
Robert Klüsener ◽  
...  

Background: Kynurenine, a metabolite of the L-tryptophan pathway, plays a pivotal role in neuro-inflammation, cancer immunology, and cardiovascular inflammation, and has been shown to predict cardiovascular events. Objectives: It was our objective to increase the body of data regarding the value of kynurenine as a biomarker in chronic heart failure (CHF). Methods: We investigated the predictive value of plasma kynurenine in a CHF cohort (CHF, n = 114); in a second cohort of defibrillator carriers with CHF (AICD, n = 156), we determined clinical and biochemical determinants of the marker which was measured by enzyme immunoassay. Results: In the CHF cohort, both kynurenine and NT-proBNP increased with NYHA class. Univariate binary logistic regression showed kynurenine to predict death within a 6-month follow-up (OR 1.43, 95% CI 1.03–2.00, p = 0.033) whereas NT-proBNP did not contribute significantly. Kynurenine, like NT-proBNP, was able to discriminate at a 30% threshold of left ventricular ejection fraction (LVEF; AUC-ROC, both 0.74). Kynurenine correlated inversely with LVEF (ϱ = –0.394), glomerular filtration fraction (GFR; ϱ = –0.615), and peak VO2 (ϱ = –0.626). Moreover, there was a strong correlation of kynurenine with NT-proBNP (ϱ = 0.615). In the AICD cohort, multiple linear regression analysis demonstrated highly significant associations of kynurenine with GFR, hsCRP, and tryptophan, as well as a significant impact of age. Conclusions: This work speaks in favor of kynurenine being a new and valuable biomarker of CHF, with particular attention placed on its ability to predict mortality and reflect exercise capacity.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
M D M Perez Gil ◽  
V Mora Llabata ◽  
A Saad ◽  
A Sorribes Alonso ◽  
V Faga ◽  
...  

Abstract BACKGROUND New echocardiographic phenotypes of heart failure (HF) are focused on myocardial systolic involvement of the left ventricle (LV), either endocardial and/or transmural. PURPOSE. To study the pattern of myocardial involvement in patients (p) with HF with preserved left ventricular ejection fraction (pLVEF) and cardiac amyloidosis (CA). METHODS. Comparative study of 16 p with CA and HF with pLVEF, considering as cut point LVEF &gt; 50%, in NYHA class ≥ II / IV, and a control group of 16 healthy people. Longitudinal Strain (LS) and Circumferential Strain (CS) were calculated using 2D speckle-tracking echocardiography, along with Mitral Annulus Plane Systolic Excursion (MAPSE) and Base-Apex distance (B-A). Also, the following indexes were calculated: Twist (apical rotation + basal rotation, º); Classic Torsion (TorC): (twist/B-A, º/cm); Torsion Index (Tor.I): (twist/MAPSE, º/cm) and Deformation Index (Def.I): (twist/LS, º). We suggest the introduction of these dynamic torsion indexes as Tor.I and Def.I that include twist per unit of longitudinal systolic shortening of the LV instead of using TorC which is the normalisation of twist to the end-diastolic longitudinal diameter of the LV. RESULTS There were no differences of age between the groups (68.2 ± 11.5 vs 63.7 ± 2.8 years, p = 0.14). Global values of LS and CS were lower in p with CA indicating endocardial and transmural deterioration during systole, while TorC and Twist of the LV remained conserved in p with CA. However, there is an increase of dynamic torsion parameters such as Tor.I and Def.I that show an increased Twist per unit of longitudinal shortening of the LV in the CA group (Table). CONCLUSIONS In p with CA and HF with pLVEF, the impairment of LS and CS indicates endocardial and transmural systolic dysfunction. In these conditions, LVEF would be preserved at the expense of a greater dynamic torsion of the LV. Table LS (%) CS (%) Twist (º) TorC (º/cm) Tor.I (º/cm) Def.I (º/%) CA pLVEF (n = 16) -11.7 ± 4.2 17.2 ± 4.8 19.8 ± 8.3 2.5 ± 1.1 27.7 ± 13.5 -1.8 ± 0.9 Control Group (n = 15) -20.6 ± 2.5 22.7 ± 4.9 21.7 ± 6.1 2.7 ± 0.8 16.4 ± 4.7 -1.0 ± 0.3 p &lt; 0.001 &lt; 0.01 0.46 0.46 &lt; 0.01 &lt; 0.01 Dynamic Torsion Indexes and Classic Torion Parameters in pLVEF CA patients vs Control group.


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