scholarly journals Severe cardiac insufficiency secondary to cardiotoxicity with clinical and morpho-functional improvement after optimised clinical treatment: case report

2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Pedro Ribeiro Rosa ◽  
Igor Mychael Melo Ferreira ◽  
Guilherme Silva de Mendonca ◽  
Fábio Vieira Fernandes ◽  
Rodrigo Penha de Almeida ◽  
...  

Many therapies used for cancer (pathology whose cases are progressively increasing in the world) such as chemotherapy and radiotherapy have numerous adverse effects, with cardiotoxicity being one of the most important. This can be defined from the detection, by an imaging method, of a reduction of at least 10% in the left ventricular ejection fraction (LVEF), bringing it to a value below 53%. Anthracyclines (such as Doxorubicin), Trastuzumab, and Taxanes (Docetaxel) are among the most associated chemotherapeutics. To emphasize the importance of optimized treatment for heart failure and to review the main updates on the theme of cardiotoxicity. Case report and bibliographic review on the latest updates to the management of cardiotoxicity and associated heart failure. When correctly identifying the main risk factors associated with chemotherapy and the individual to develop myocardial injury, it is possible to perform the monitoring by means of two main predictors: the myocardial tension strength and the biomarkers. In this sense, changes associated with these predictors may allow early intervention through appropriate treatment and, with the advancement of research, even prevention, mainly using the association of Carvedilol with Enalapril. Continuous monitoring and early initiation of drug therapy for heart failure are clearly associated with a lower degree of myocardial injury and a lower rate of complications. In addition, there is still an increasingly promising possibility in relation to preventive drug therapy, however, there is still a lack of studies on this topic.

EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
S Seliutskii ◽  
N Savina ◽  
A Chapurnykh

Abstract Objective to compare the efficacy of radiofrequency ablation (RFA) and drug therapy in patients with atrial fibrillation (AFib) and heart failure (HF) within 12-month follow-up. Materials and methods 130 patients (men-75%, average age-62.8 ± 11.8 years) with AFib and HF with left ventricular ejection fraction (LVEF)<50% were included in a prospective study. In 107 (82%) of the included patients, intermediate LVEF was detected (40-49%). At the time of inclusion, paroxysmal AFib (PaAFib) was recorded in 60 (46%) of patients and persistent AFib (PeAFib) in 70 (54%). AFib RFA was performed in 65 patients, 65 patients continued to receive optimal antiarrhythmic therapy. Prior to the intervention and after 12 months, all patients underwent transthoracic echocardiography and quality of life (QoL) assessment using the SF-36 questionnaire. Results the freedom from AFib within 12 months follow-up period was registred in 49 (75%) of patients in the RFA group and 26 (40%) in the drug therapy group. After 12 month follow-up period we revealed increase of LVEF (p < 0.001), decrease of anteroposterior size (p <0.001) and volume (p < 0.001) of left atrium (LA), improvement of mental (p = 0.008) and physical (p = 0.048) health components according to the SF-36 questionnaire in the RFA group. In the group of drug rhythm control, after 12 months there was only the improvement of mental (p = 0.006) and physical p = 0.016) health components and it was much less than in RFA group (р<0.001). Similar results were received in patients who were free from Afib within 12 months in both groups. Conclusions in patients with AFib and HF with LVEF < 50%, restoration and maintenance of sinus rhythm using RFA was accompanied by an increase in LVEF, decrease of  LA size, and an improvement of QoL. In the group of drug therapy, there was a lower freedom from AFib and there was the slight improvement only in QoL.


2019 ◽  
Vol 76 (10) ◽  
pp. 1007-1013
Author(s):  
Tomislav Kostic ◽  
Dragana Stanojevic ◽  
Ognjen Gudelj ◽  
Dragan Milic ◽  
Svetozar Putnik ◽  
...  

Bacgraund/Aim. Sudden cardiac death (SCD) is one of the biggest problems of the contemporary medicine. Large studies showed that anti-arrhythmics, including amiodarone, are not effective in prevention of SCD in the patients with cardiac diseases who were on drug treatment. Those patients who received implantable cardioverter defibrillators (ICD) had better survival. The aim of this paper was to determine whether the patients receiving the ICD in the primary and secondary SCD prevention have longer survival than the patients treated exclusively with drug therapy. Methods. We included 1,260 patients with cardiac insufficiency and reduced left ventricular ejection fraction (LVEF < 35%) who were at high risk for malignant ventricular arrhythmias and SCD. Five hundred forty patients received ICD therapy. The cardiac resynchronization therapy ? CRT/ICD group (n = 270) comprised the patients with cardiac insufficiency and CRT/ICD pacemaker at an optimal medical therapy. In the control group (n = 450), there were the patients with cardiac insufficiency (NYHA functional class 3?4, LVEF ? 35%, QRS duration ? 130 ms), at optimum drug therapy. Results. In the ICD group, there was a statistically significant increase in end-systolic volume (ESV) from 92.68 mL to 99.05 mL. In the group of patients with cardiac insufficiency who were on drug therapy, there was a significant decrease in LVEF (33.15% vs. 30.2%; p = 0.017), 6-minute walk distance (6 MWT distance) (216.55 m vs. 203.27 m, p = 0.003). In the same group, there was an increase in the values of ESV (90.19 mL vs. 95.41 mL; p = 0.011). An increase in the mortality rate in the group of patients with drug therapy compared to the CRT/ICD and ICD groups was statistically significant (p < 0.05). Conclusions. An ICD pacemaker implantation significantly reduces mortality compared to medical therapy only. In addition, the patients who have CRT in addition to ICD pacemaker, have a significantly better quality of life and increase in LVEF.


2016 ◽  
Vol 22 (2) ◽  
pp. 153-158 ◽  
Author(s):  
Erkan Gencer ◽  
Volkan Doğan ◽  
Müjgan Tek Öztürk ◽  
Aydın Nadir ◽  
Ahmet Musmul ◽  
...  

Background: Cardiac troponins (cTn) are reliable and the most sensitive biomarker in the setting of acute decompensated heart failure (ADHF). Acute decompensated heart failure is usually associated with worsening chronic heart failure, and it may be caused by ongoing minor myocardial cell damage that may occur without any reported precipitating factors. Methods: We compared the short-term effect of levosimendan (LEV), dobutamine (DOB), and vasodilator treatment (nitroglycerin [NTG]) on myocardial injury with hemodynamic, neurohumoral, and inflammatory indicators. One hundred twenty-two patients with a mean age of 66 ± 9 years were treated with LEV (n = 40), DOB (n = 42), and NTG (n = 40) and examined retrospectively. Blood samples (cTnI, N-terminal probrain natriuretic peptide [NT-proBNP], highly sensitive C-reactive protein [HsCRP], and others), left ventricular ejection fraction (LVEF), systolic pulmonary artery pressure (sPAP), and 6-minute walk distance (6MWD) were compared before and after treatment. Results: At admission, detectable levels of cTnI were observed in 53% of patients (≥0.05 ng/mL). Serial changes in the mean cTnI levels were not significantly different between the groups (LEV 0.04 ± 0.01 to 0.03 ± 0.01 ng/mL; DOB 0.145 ± 0.08 to 0.08 ± 0.03 ng/mL; NTG 0.1 ± 0.03 to 0.09 ± 0.02 ng/mL; overall P = .859). Favourable effects on the NT-proBNP, sPAP values, LVEF, 6MWD, and HsCRP were observed overall, especially in the LEV groups. Conclusion: Beneficial effects of short-term use of LEV, DOB, and NTG on ongoing myocardial injury were demonstrated. These findings can be attributed to the anti-ischemic properties as well as the hemodynamic, neurohumoral, and functional benefits from the positive inotropes, especially LEV, in patients with ADHF.


Author(s):  
Fady Gerges ◽  
Austin Komaranchath ◽  
Faiz Al Bakshy ◽  
Abdallah Almaghraby

Abstract Background Timely use of Sacubitril/Valsartan has the potential to significantly improve cardiac function and dramatically reduce secondary mitral regurgitation (MR) severity even in patients presenting with acute decompensated heart failure (HF), not only in compensated chronic HF patients. The outstanding impact of echocardiography is obvious in monitoring improvement of cardiac function and MR severity in patients with HF with reduced ejection fraction (HFrEF). Case summary We report a relevant case of an elderly patient who presented with acute decompensated HF and severe MR. He was symptomatic despite being on maximally tolerated doses of ACEI, beta-blockers, and diuretics. Left ventricular ejection fraction (LVEF) improved from 15% to 35% 2 weeks following initiation of Sacubitril/Valsartan during second HF hospitalization. There was a dramatic improvement of patient’s symptoms from New York Heart Association (NYHA) Class IV to NYHA I. N-terminal pro B-type natriuretic peptide reduced from 9000 pg/mL to 800 pg/mL. Coronary angiography depicted three-vessel coronary artery disease. The patient was advised to undergo coronary artery bypass graft surgery with mitral valve repair, then followed by implantation of a cardiac resynchronization therapy-defibrillator device (CRT-D) if no LV function improvement is observed after revascularization. The electrocardiogram showed Q waves in inferior leads with QRSd ≥ 125 ms, hence a good candidate for CRT. Following an elective percutaneous coronary intervention, LVEF further improved to 50%. The patient became asymptomatic with preserved LVEF on follow-up for 18 months later. Discussion This case report documents the swift echocardiographic and symptom improvement in a decompensated end-stage HF patient when Sacubitril/Valsartan initiated during acute setting.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
S Iakovlev ◽  
A I Kalinskaya

Abstract Case report. 60-year-old man without previous history of coronary artery disease was admitted to our hospital. He complained of weakness, low extremities edema. Physical examination revealed also enlargement of the liver, positive hepatojugular reflux, multiple ecchymoses on patient’s face, especially in periorbital area. The arterial blood pressure was 100/60 mm Hg. ECG showed sinus rhythm 83/min, low R waves in V2, V3 with biphasic T waves in V4-V6. The last coronary angiography revealed normal coronary arteries, it was performed 6 months ago because of atypical chest pain and inconclusive stress test. Echocardiography revealed severe tricuspid regurgitation (TR) due to leaflets restriction and malcoaptation. TR gradient was about 10 mm Hg. Interventricular septum 12 mm, left ventricle posterior wall 9 mm, mass index 87 g/m2, relative wall thickness 0.38; no LV regional wall motion abnormalities was noted, left ventricular ejection fraction (LV EF) was about 50%, mitral valve E/A ratio was 1,4, but average E/E" = 17. Left atrium volume 33 ml/m2. Insignificant amount of pericardial effusion also was found. 3D evaluation of tricuspid valve (TV) showed no leaflets defects and chordal ruptures. LV global longitudinal strain (LV GLS) was – 11,1 % with the apex/(mid + base) ratio 1,3 - apical sparing pattern. Cardiac MRI with gadolinium also showed severe TR and diffuse late subendocardial gadolinium enhancement in both ventricles. We suspected cardiac amyloidosis with significant tricuspid valve involvement, torrential TR, and right ventricle volume overload. The rectum biopsy was negative. The cardiac muscle biopsy with congo red straining was positive for amyloidosis. The patient was transferred to hematology clinic where the diagnosis of AL-amyloidosis was confirmed. The treatment with lenalidomide and prednisone was started. Unfortunately, one month later the patient died. The autopsy was not performed due to religious reasons. Discussion AL-amyloidosis is a systemic disease characterized by multiple organ and tissue changes and associated with poor prognosis. Cardiac involvement is a major prognostic factor as it accounts for approximately 75% of death due to heart failure or arrhythmias. Infiltration of myocardium with amyloid leads to diastolic than systolic dysfunction of the heart and to developing of the heart failure. The most common presentation of heart involvement in AL-amyloidosis is fatigue and dyspnea. In this case the main complaint of the patient was peripheral edema, echocardiography showed damaged TV and preserved LV systolic function. In literature, we found only one case report describing cardiac amyloidosis presented as severe TR. Conclusion In patients presenting with significant isolated valvular dysfunction and heart failure the cardiac amyloidosis can be suspected. The comprehensive echocardiography is the most useful tool to detect this problem. Abstract P1684 Figure. 3D picture of tricuspid valve


Author(s):  
Ying-Hsiang Lee ◽  
Wei-Ru Chiou ◽  
Chien-Yi Hsu ◽  
Po-Lin Lin ◽  
Huai-Wen Liang ◽  
...  

Abstract Aims Although the beneficial effect of sacubitril/valsartan (SAC/VAL) compared to enalapril was consistent across ischaemic cardiomyopathy (ICM) and non-ischaemic cardiomyopathy (NICM) groups, the PARADIGM-HF study did not analyse the effect of ventricular remodelling on patients with different aetiologies, which may affect clinical treatment outcomes. This study aimed to compare left ventricular ejection fraction (LVEF) following SAC/VAL treatment and its association with clinical outcomes. Methods and results A total of 1576 patients were analysed. Patients were grouped by LVEF changes following SAC/VAL treatment for 8-month period. LVEF improvement ≥15% was defined as ‘significant improvement’, and &lt;5% or worse was classified as ‘lack of improvement’. The primary outcome was a composite of cardiovascular death and unplanned hospitalization for heart failure. Patients with NICM had lower baseline LVEF but improvement was significantly greater comparing to those with ICM (baseline 28.0 ± 7.7% vs. 30.1 ± 7.1%, P &lt; 0.001, LVEF increase of 11.1 ± 12.6% vs. 6.7 ± 10.2%, P &lt; 0.001). The effect of functional improvement of SAC/VAL on NICM patients showed bimodal distribution. Primary endpoints were inversely associated with LVEF changes in NICM patients: adjusted hazard ratio was 0.42 [95% confidence interval (CI) 0.31–0.58, P &lt; 0.001] for NICM patients with significant improvement, and was 1.73 (95% CI 1.38–2.16, P &lt; 0.001) for NICM patients but lack of improvement. Primary endpoints of ICM patients did not demonstrate an association with LVEF changes. Conclusion Patients with NICM had higher degree of LVEF improvement than those with ICM following SAC/VAL treatment, and significant improvement of LVEF in NICM patients indicates favourable outcome.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jin-Tao Wu ◽  
Dan-Qing Zhao ◽  
Fu-Tao Zhang ◽  
Xiao-Jie Liu ◽  
Juan Hu ◽  
...  

Abstract Background In patients with atrial fibrillation (AF) and functional mitral regurgitation (MR), catheter ablation reduces the severity of MR and improves cardiac remodeling. However, its effects on prognosis are uncertain. Methods This retrospective study included 151 consecutive patients with AF and functional MR, 82 (54.3%) of whom were treated by catheter ablation (Ablation group) and 69 (45.7%) with drug therapy without ablation (Non-ablation group). Forty-three pairs of these patients were propensity matched on the basis of age, CHA2DS2-VASc scores, and left ventricular ejection fraction. The primary outcome evaluated was severity of MR, cardiac remodeling and the combined incidence of subsequent heart failure-related hospitalization and strokes/transient ischemic attacks. Results Patients in the Ablation group showed a significant decrease in the severity of MR (p < 0.001), a significant decrease in the left atrial diameter (p = 0.010), and significant improvement in the left ventricular ejection fraction (p = 0.015). However, patients in the Non-ablation group showed only a significant decrease in the severity of MR (p = 0.004). The annual incidence of the studied events was 4.9% in the Ablation group and 16.7% in the Non-ablation group, the incidence being significantly lower in the ablation than Non-ablation group (p = 0.026) according to Kaplan–Meier curve analyses. According to multivariate Cox regression analysis, catheter ablation therapy (hazard ratio [HR] 0.27, 95% confidence interval [CI] 0.09–0.84; p = 0.024) and heart failure at baseline (HR 3.84, 95% CI 1.07–13.74; p = 0.038) were independent predictors of the incidence of the studied events. Conclusions Among patients with AF and functional MR, catheter ablation was associated with a significantly lower combined risk of heart failure-related hospitalization and stroke than in a matched cohort of patients receiving drug therapy alone.


2020 ◽  
Vol 90 (1-2) ◽  
pp. 49-58 ◽  
Author(s):  
Wang Chunbin ◽  
Wang Han ◽  
Cai Lin

Abstract. Vitamin D deficiency commonly occurs in chronic heart failure. Whether additional vitamin D supplementation can be beneficial to adults with chronic heart failure remains unclear. We conducted a meta-analysis to derive a more precise estimation. PubMed, Embase, and Cochrane databases were searched on September 8, 2016. Seven randomized controlled trials that investigated the effects of vitamin D on cardiovascular outcomes in adults with chronic heart failure, and comprised 592 patients, were included in the analysis. Compared to placebo, vitamin D, at doses ranging from 2,000 IU/day to 50,000 IU/week, could not improve left ventricular ejection fraction (Weighted mean difference, WMD = 3.31, 95% confidence interval, CL = −0.93 to 7.55, P < 0.001, I2 = 92.1%); it also exerts no beneficial effects on the 6 minute walk distance (WMD = 18.84, 95% CL = −24.85 to 62.52, P = 0.276, I2 = 22.4%) and natriuretic peptide (Standardized mean difference, SMD = −0.39, 95% confidence interval CL = −0.48 to 0.69, P < 0.001, I2 = 92.4%). However, a dose-response analysis from two studies demonstrated an improved left ventricular ejection fraction with vitamin D at a dose of 4,000 IU/day (WMD = 6.58, 95% confidence interval CL = −4.04 to 9.13, P = 0.134, I2 = 55.4%). The results showed that high dose vitamin D treatment could potentially benefit adults with chronic heart failure, but more randomized controlled trials are required to confirm this result.


2011 ◽  
Vol 7 (1) ◽  
pp. 29
Author(s):  
Charlotte Eitel ◽  
Gerhard Hindricks ◽  
Christopher Piorkowski ◽  
◽  
◽  
...  

Cardiac resynchronisation therapy (CRT) is an efficacious and cost-effective therapy in patients with highly symptomatic systolic heart failure and delayed ventricular conduction. Current guidelines recommend CRT as a class I indication for patients with sinus rhythm, New York Heart Association (NYHA) functional class III or ambulatory class IV, a QRS duration ≥120ms, and left ventricular ejection fraction (LVEF) ≤35%, despite optimal pharmacological therapy. Recent trials resulted in an extension of current recommendations to patients with mild heart failure, patients with atrial fibrillation, and patients with an indication for permanent right ventricular pacing with the aim of morbidity reduction. The effectiveness of CRT in patients with narrow QRS, patients with end-stage heart failure and cardiogenic shock, and patients with an LVEF >35% still needs to be proved. This article reviews current evidence and clinical applications of CRT in heart failure and provides an outlook on future developments.


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