EDITORIAL
The article discusses the question of whether it is possible to conclude that any heart failure (HF), throughout the entire range of left ventricular ejection fractions (LVEF), is a single holistic disease, based on the “external” similarity of treatments for reduced (HFrEF) and preserved (HFpEF) LVEF, and that positioning HFpEF and HFrEF as separate independent diseases is not valid.
OPINION OF EXPERTS
Menopausal symptoms can impair the life of women at the peak of their career and family life. At the present time, the most effective treatment for these manifestations is menopausal hormone therapy (MHT). The presence of cardiovascular and metabolic diseases in itself does not exclude the possibility of prescribing MHT to relieve menopausal symptoms and improve quality of life. However, often an obstacle to the use of this type of hormone therapy is the fear of physicians to do more harm to patients than good. Caution is especially important when it comes to women with concurrent diseases. Moreover, it should be recognized that there is a shortage of high-quality research on the safety of MHT for underlying chronic non-infectious diseases and common comorbidities. The presented consensus analyzed all currently available data from clinical trials of various designs and created a set of criteria for the appropriateness of prescribing MHT to women with concomitant cardiovascular and metabolic diseases. Based on the presented document, physicians of various specialties who advise menopausal women will receive an accessible algorithm that will allow them to avoid potentially dangerous situations and reasonably prescribe MHT in real-life practice.
RESEARCH ARTICLES
Aim. To study the dynamics of calculated indices [neutrophil-lymphocyte ratio (NLR); systemic inflammation index (SIV)] and biomarkers of systemic inflammation [interleukin-1β (IL-1β); high-sensitivity C-reactive protein (hsCRP)], parameters of the structure-and-function state of the myocardium and intracardiac hemodynamics, and their relationship in patients newly diagnosed with multiple myeloma (MM) at the onset of the disease and after 6 courses of chemotherapy (CT) containing the proteasome inhibitor bortezomib.
Material and methods. This prospective study included 30 patients aged 63.8±10.0 years diagnosed with MM; 17 (56.7 %) of them were men. The following tests were performed for all patients: measurement of IL-1β and hsCRP, calculation of the inflammation indexes NLR and SIV, transthoracic echocardiography before and after 6 courses of bortezomib-containing CT. At the time of study completion, 9 patients dropped out due to reasons not related to cardiovascular complications of CT.
Results. The antitumor therapy was associated with increases of immune-inflammation indexes: NLR increased from 1.54 [1.02; 1.83] to 2.9 [1.9; 4.35] (p=0.009) and SIV increased from 402.95 [230.5; 534.0] to 1102.2 [453.1; 1307.9] (р=0.014). IL-1β increased from 5.15 [4.05; 5.77] to 6.22 [5.66; 6.52] pg/ml remaining within the reference range (p=0.142) whereas hsCRP decreased from 1.02 [0.02; 2.71] to 0.02 [0.02; 0.82] IU/l (p=0.138). Statistically significant changes in parameters of heart remodeling and clinical picture of cardiovascular complications were not observed. A correlation analysis showed significant inverse correlations of hsCRP with left ventricular ejection fraction (LV EF) (r= –0.557; p=0.003), the number of plasma cells (PC) with LV EF (r= –0.443; p=0.023), and a direct correlation of the number of PC with hsCRP (r=0.433; p=0.022).
Conclusion. During the study, the accepted criteria for cardiotoxicity of bortezomib-containing chemotherapy in patients with MM, were not met. The identified correlations between the level of markers for acute inflammation, indexes of intracardiac hemodynamics, and the immediate MM substrate may indicate the role of chronic low-intensity inflammation in the pathogenesis of myocardial remodeling in patients with MM. This necessitates further studies on larger samples of patients to assess the prognostic significance.
Aim. To evaluate the effect of inclisiran therapy on parameters of lipid metabolism in hospitalized patients with acute ischemic stroke.
Material and methods. A prospective, observational, non-randomized study was performed. The study included 12 patients with acute ischemic stroke prescribed with a combination lipid-lowering therapy with inclisiran (284 mg as a single dose). At 15 days after the start of therapy, changes in blood lipid composition were assessed. For quantitative variables, median, maximum and minimum values were determined. The significance of differences between related samples in quantitative variables was assessed using the Mann-Whitney test.
Results. Before the start of combination lipid-lowering therapy, total cholesterol (TC) was 7.33 mmol/l and low-density lipoprotein C (LDL-C) was 5.23 mmol/l. At 15 days after the start of inclisiran therapy, TC significantly decreased by 52.1 % and LDL-C decreased by 71.1 %. The proportion of patients who reached the LDL-C goal was 66.7 %. There were no adverse events considered by the investigators to be related with the therapy.
Conclusion. The strategy of early administration of inclisiran (or its combination with a statin) in patients with ischemic stroke allows safe achievement of a significant reduction in LDL-C already in 15 days after the start of therapy.
Aim. To evaluate the effect of pleiotropic (anti-inflammatory and antifibrotic) effects of a lipophilic statin (atorvastatin) in the treatment of heart failure (HF) with preserved left ventricular (LV) ejection fraction (HFpEF)
Material and methods. This observational study included 80 patients with HFpEF; 40 of them received atorvastatin 20-80 mg/day in addition to a standard treatment. 40 patient who refused of the statin treatment or had intolerance of the drug received only the standard treatment. The follow-up period was 12 months and included 5 visits. At the visits, the general condition of patients was evaluated; electrocardiography and echocardiography were performed at rest and during dosed physical exercise (PE); anthropometry was analyzed; and office blood pressure (BP), heart rate (HR) and parameters of systolic and diastolic LV function were recorded.
Results. Among the patients included into the study, women aged 60-70 years prevailed who had pronounced obesity (n=46; 57.5% with class II–II obesity), severe arterial hypertension (AH) (n=65; 81.2% with grade 3 hypertension), dyslipidemia, type 2 diabetes mellitus, and chronic kidney disease. The administration of atorvastatin in addition to standard therapy was associated with regression of HF symptoms and increased PE tolerance; these effects were more pronounced after 6 months of observation. Furthermore, during a 12-month follow-up, significant multidirectional changes in LV global longitudinal strain were noted; in the main group, the LV global longitudinal strain increased indicating an improvement in the LV systolic function while in the control group, it decreased reflecting early, preclinical manifestations of HF progression. A diastolic stress test in combination with a cardiopulmonary stress test was performed in 64 patients with HFpEF at enrollment and at 6 and 12 months of follow-up. When the load reached 50 W in the atorvastatin treatment group after 12 months, a significant increase in tissue Doppler velocity parameters was revealed, specifically in e’ septal and e’ lateral. This led to a significant decrease in the E / e’ ratio while in the control group, no time-related changes in these parameters were noted. Similar changes were also detected at higher levels of PE.
Conclusion. Long-term use of the lipophilic statin (atorvastatin) in addition to a standard therapy was associated with regression of clinical manifestations of HFpEF, provided preservation of the systolic function, and some improvement in the LV diastolic function both at rest and during dosed PE.
Aim. Patients with atrial fibrillation (AF) at high risk of thromboembolic complications who have had bleeding should strive to resume anticoagulant therapy. Existing traditional scales for assessing the risk of hemorrhagic complications are not highly specific for the risk of recurrent bleeding. Thus, searching is needed for clinical and laboratory predictors to identify patients who require a personalized monitoring regimen. The aim of the study was to assess the incidence rate and predictors of recurrent major and clinically significant bleeding in patients with AF after resumption of the anticoagulant therapy, as well as the contribution of changing the anticoagulant to the treatment safety.
Material and methods. Based on a 5-year follow-up of 95 patients with AF who have had major and clinically significant bleeding, the incidence and clinical factors determining the recurrence of hemorrhagic complications were assessed.
Results According to the data of the 5-year follow-up, the recurrence rate of major/clinically significant bleeding was 16.9/100 patient-years. Changing the oral anticoagulant significantly reduced the risk of relapse after clinically significant bleeding and did not affect the risk of recurrence of major bleeding. The predictor for relapse of major/clinically significant bleeding during the therapy resumption was chronic kidney disease with a decrease in creatinine clearance to less than 60 ml/ min, which increased the risk of relapse 2.27 times (95% confidence interval: 1.1253-4.6163; p=0.0221).
Conclusion. The development of serious bleeding in a patient at high risk of thrombotic complications always requires a reassessment of risk factors and an adequate choice and dosage of the anticoagulant. Development of a unified protocol for the management of AF patients receiving anticoagulants and having a high risk of bleeding is essential and will reduce the risk of adverse outcomes.
Aim. To evaluate the relationship between the in-hospital mortality of patients with COVID-19 and the history of cardiovascular disease (CVD) using data from the Russian registry of patients with COVID-19.
Material and methods. This study included 758 patients with COVID-19 (403 men, 355 women) aged from 18 to 95 years (median, 61 years), successively hospitalized in the COVID hospital of the Chazov National Medical Research Center of Cardiology from April through June 2020. Death predictors were studied using single- and multivariate regression analyses with the SPSS Statistics, Version 23.0 software.
Results. During the stay in the hospital, 59 (7.8 %) patients with COVID-19 died, 677 (89.3 %) were discharged, and 22 (2.9 %) were transferred to other hospitals. The univariate regression analysis showed that the increase in age per decade was associated with a 92% increase in the risk of death [relative risk (RR), 1.92; 95% confidence interval (CI), 1.58-2.34; p <0.001], and an increase in the number of CVDs increases the risk of death by 71% (RR 1.71; 95% CI 1.42–2.07; p<0.001). The presence of one or more CVDs or specific diseases [atrial fibrillation, chronic heart failure (CHF), ischemic heart disease, myocardial infarction, history of cerebrovascular accidents], as well as diabetes mellitus were associated with a higher risk of fatal outcome during the hospitalization for COVID-19. The presence of any CVD increased the risk of in-hospital death by 3.2 times. However, when the model was adjusted for age and sex, this association lost its strength, and only the presence of CHF was associated with a 3-fold increase in the risk of death (RR, 3.16; 95 % CI, 1.64-6.09; p=0.001). Age was another independent predictor of death (RR, 1.05; 95 % CI, 1.03-1.08; p < 0.001).
Conclusion. A history of CVD and the CVD number and severity are associated with a higher risk of death during the hospitalization for COVID-19; the independent predictors of in-hospital death are an age of 80 years and older and CHF.
Aim. Assessment of the inflammatory component of acute coronary syndrome (ACS) and the degree of activation of the coagulation cascade may provide prognostic information. The systemic coagulation-inflammation index (SCI) assesses both inflammation and the coagulation system, and it has also been found to be associated with clinical outcomes. We investigated the relationship between SCI and in-hospital clinical events (acute kidney injury, cardiogenic shock, life-threatening arrhythmia, bleeding) and mortality.
Material and methods. The study included 396 patients aged ≥18 yrs who were hospitalized with a diagnosis of ACS. The SCI was calculated using the formula: platelet count (103 / µl) X fibrinogen (g / l) / white blood cell (WBC) count (103 / µl). Patients were divided into two groups according to whether their SCI score was >100 or <100, and the relationship between clinical and laboratory characteristics was analyzed accordingly.
Results. The mean age of the patients was 61.4±12.2 years and 78.3 % (n=310) were male. The type of ACS was NSTEMI in 56.1 % (n=222). The responsible vessel was the left anterior descending artery (LAD) in 42.4 % of the patients (n=168). The mean SCI score was 97.5±47.1. WBC, neutrophil, and lymphocyte counts were higher in the SCI <100 group, whereas fibrinogen, C-reactive protein, and platelet count were higher in the SCI >100 group. Bleeding from any cause as an in-hospital complication was significantly higher in patients with SCI >100 (p<0.05). Other in-hospital events were not significantly associated with SCI (p>0.05).
Conclusions. Bleeding in ACS patients was significantly more common in the group with SCI >100. Thus, SCI may be a useful parameter for predicting in-hospital bleeding complications in ACS. On the other hand, SCI was not associated with mortality and other in-hospital clinical events.
Aim. Idiopathic dilated cardiomyopathy (DCM) is one of the leading causes of low ejection fraction (EF) heart failure (HF). The Tei index is a reliable marker that reflects both left ventricular (LV) systolic and diastolic function, and it has prognostic value in patients with DCM. We aimed to investigate the relationship between the Tei index and long-term survival in non-ischemic, DCM patients.
Material and methods. The present study included 98 patients with non-ischemic DCM. The mean survival time of the patients was 59 mos.
Results. The Tei index was prominently higher in patients who died (0.64±0.08 vs 0.71±0.12, respectively; p=0.01). LV end-systolic volume and LV ejection fraction (LVEF) were independent prognostic factors and predicted worse long-term survival. Additionally, the patients with LVEF ≥32.7 % and the Tei index ≤0.76 had significantly longer survival.
Conclusion. The present study showed that the Tei index was significantly associated with mortality and the patients with both low LVEF (≤32.7 %) and high Tei index (≥0.76) values had a shorter life expectancy. As a result, we suggest that the Tei index may be a useful echocardiographic marker to predict long-term survival in DCM patients.
Aim. Ventricular extrasystole (PVC) is characterized by premature ventricular depolarization and is associated with increased risk of arrhythmias and structural heart disease. This study aimed to investigate the association between the PVC burden and left atrial (LA) function in individuals without known cardiac disease.
Material and methods. A cross-sectional study was conducted on 102 patients with PVCs who were admitted to a cardiology clinic. Transthoracic echocardiography was used to assess left ventricle (LV) parameters, including LV mass, LV ejection fraction (LVEF), LV global longitudinal strain (LVGLS), and LA function was evaluated using strain imaging. The PVC burden was categorized into three groups: <10 %, 10–20 %, and >20 %.
Results. Changes in LV dimensions and LV mass index were associated with the groups with the PVC burden with 10–20 %, and >20 %. but differences in LVEF and LVGSL were not significant. Mean E / e’ increased as the PVC burden increased (p<0.001). The mean global LA peak strain decreased as the PVC burden increased (p<0.001), while other mean LA measurements increased as the PVC burden increased (p<0.001) A higher PVC burden was associated with impaired LA function, as indicated by decreased global LA peak strain (PVC burden <10 %=38.1±3.2 vs. PVC burden 10–20 %=32.4±3.2 vs. PVC burden >20 %=27.7±2.6, in all groups p<0.001) and with increased LA stiffness (PVC burden <10 %=18.6±3.2 vs. PVC burden 10–20 %=27.5±5.5 vs. PVC burden >20 %=39.0±7.9, in all groups p<0.001). A strong negative correlation was found between global LA peak strain and LA stiffness (r=–0.779, p<0.001).
Conclusion. In individuals without known cardiac disease, a higher PVC burden was associated with impaired LA function, indicated by increased E / e’, decreased LA strain, and increased LA stiffness. These findings suggest that PVC burden may contribute to LA dysfunction, potentially increasing the risk of cardiovascular events.
КРАТКОЕ СООБЩЕНИЕ ОБ ИССЛЕДОВАНИИ
Aim. To evaluate the dynamics of LV global longitudinal strain (GLS) and other EchoCG parameters after high-dose chemotherapy (HDCT) and autologous hematopoietic stem cell transplantation (aHSCT).
Material and methods. The risk of LV dysfunction in patients after HDCT followed by aHSCT has not been sufficiently studied. This study included 74 patients with hemoblastosis aged 20 to 65 years who had undergone HDCT followed by aHSCT. All patients had a history of antitumor treatment. EchoCG with assessment of LV GLS and measurements of troponin T and N-terminal pro-brain natriuretic peptide (NT-proBNP) were performed for all patients before and after the treatment.
Results. A decrease in GLS by 15 % or more from the baseline was detected in 6 (8.1 %) patients. The decrease in GLS was associated with increased NT-proBNP >125 pg / ml at baseline (odds ratio, 8.667; 95 % confidence interval, 1.419-52.942; p=0.022).
Conclusion. The decrease in LV GLS in patients after aHSCT was associated with increased NT-proBNP before the intervention.
CLINICAL CASE REPORT
Coronary artery aneurysms (CAAs) are rarely reported in large angiographic series. The majority are atherosclerotic in origin. Other causes are connective tissue disorders, trauma, vasculitis, congenital, mycotic, and idiopathic. We herein present the case of an symptomatic patient with a giant left anterior descending artery aneurysm. The CAA was successfully treated by surgical resection and a mammary artery bypass graft.
ISSN 2412-5660 (Online)