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Russian Journal of Cardiology

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Vol 26, No 9 (2021)
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https://doi.org/10.15829/1560-4071-2021-9

CLINICAL MEDICINE NEWS

ПЕРЕДОВАЯ СТАТЬЯ

4678 592
Abstract

When communicating with a patient, a doctor is within a certain cultural practice (science-based medicine and state health care system), falling outside the limits of which is not legal. However, a broader understanding of medicine as a cultural phenomenon with a focus on health also requires a more varied perspective on patient care. The patient’s problem can be more complex than looking at it from science- and evidence-based point of view. Therefore, in risk communication as an element of work with adherence or as part of signing informed consent, different ways are needed to consider a patient’s situation. An ethical and psychological perspective on clinical interactions allows for a more holistic view of the disease.

ORIGINAL ARTICLES

4670 595
Abstract

Aim. To assess the behavioral risk factors and the clinical course of cardiovascular diseases (CVDs) and other noncommunicable diseases (NCDs) during quarantine in various regions of Russia.

Material and methods. This multicenter cohort cross-sectional study included 205 men and women from 6 Russian cities. Further, 4 of them (Saransk, Nizhny Novgorod, Penza, Ulyanovsk) were combined into one group — the Volga region. The study included men and women aged 30-69 years with one or more NCDs (hypertension, coronary artery disease with or without myocardial infarction, type 2 diabetes, chronic obstructive pulmonary disease/asthma and cancer in patients receiving chemotherapy and/or radiation therapy) who were self-isolated during coronavirus disease 2019 (COVID-19) pandemic. For all patients, a questionnaire was used, which included socio-demographic parameters, behavioral risk factors, status of the underlying disease, incidence of COVID-19 and its complications. Self-assessment of the state of health was carried out using the European Quality of Life Questionnaire.

Results. In every third Muscovite, the intensity of physical activity decreased, and in the groups of patients from Omsk and the Volga region, it was 45% and 43%, respectively. An increase in meal frequency and an impairment of eating habits in Moscow and Omsk was noted in 18,2% and 18,7% of participants, while in Volga region subjects, these parameters were 2 times higher (42,4%). At the same time, no significant changes of alcohol consumption and smoking was revealed in the cohorts. Hypertensive crises during a pandemic were noted in all three subgroups, but more of them were recorded in the Volga region — in every third patient (p< 0,05 compared to Moscow), in the Omsk group — in every fourth patient, and among Muscovites — no more than 5%. Clinical deterioration in patients with angina was noted in 15% of cases, while the smallest number was noted in Omsk subjects (5,3%), three times less than in other subgroups. Changes in intensity and regimen of hypoglycemic therapy were noted in patients from Omsk, while 30% of them (p< 0,05 compared with the Volga region) increased the doses of medications taken. Chronic obstructive pulmonary disease was registered in the group with the largest number of Volga region patients — 14,1% (p< 0,05 compared to Omsk), while 17% of patients in this group increased the dose of drugs. Any cancer was recorded in 13,6% of Muscovites, while in the other two groups — about 5%. The largest number of patients from the Volga region noted a health decline over the past year (30,8%), while every fifth patient from Omsk (19,6%) and 13,6% of Muscovites reported health changes.

Conclusion. During quarantine and self-isolation, changes in dietary habits and physical activity decline were noted among patients with NCDs, while alcohol consumption and smoking remained practically unchanged. The change in clinical status was characterized by an increase in hypertensive crisis incidence, an increase in doses of antihypertensive and hypoglycemic medication. Depending on the region, the health decline was noted by 13-31% of patients with NCDs.

4681 695
Abstract

The article discusses using mobile applications for smartphones as tools to reduce anxiety and stress. The modern views on pathogenesis of the relationship between stress, anxiety disorders and cardiovascular disease are considered. Based on a review of some representative studies, a methodology for evaluating the characteristics and functions of mobile applications for managing anxiety and stress symptoms is proposed. The applications selected for analysis were tested according to this methodology. There are following key features of the Russianlanguage field of mobile applications for anxiety and stress reduction: a small number of applications, high prevalence of using breathing exercises, meditations and sound therapy, an extremely low disease specificity and focus mainly on helping with general symptoms of anxiety.

4519 501
Abstract

Aim. To assess the incidence of cerebrovascular events and cognitive status in the long-term period after coronary artery bypass grafting (CABG) in patients with and without preoperative mild cognitive impairment (MCI).

Material and methods. This prospective study involved 115 patients aged 45 to 69 years, who were admitted to the hospital for elective on-pump CABG. All patients underwent clinical, laboratory, ultrasound, neuroimaging and neuropsychological examination 3-5 days before and 5-7 years after CABG. Cognitive functioning was assessed using screening neuropsychological scales and neuropsychological testing with an assessment of neurodynamics, attention and short-term memory. Pre-CABG MCI was diagnosed based on the criteria by R. Petersen et al. Therefore, the patients were divided into two groups: with (n=51) and without MCI (n=64).

Results. It was found that strokes and dementia during the long-term postoperative period of CABG were observed only in the group of patients with preoperative MCI (7,84%). Five-seven years after CABG, a decrease in cognitive status according to neuropsychological scales was found in all patients (p≤0,05). A decrease in neurodynamics, attention and short-term memory compared to the preoperative level was found in 47,92% of patients with preoperative MCI, without MCI — in 40,63%. Neurodynamic disorders occurred equally frequently in both groups (63,8% and 57,8% of patients, respectively). Memory impairments were more often observed in patients with MCI (55,3%) compared to those without MCI (34,4%) (OR=2,36, 95% CI, 1,09-5,12, p=0,03). According to brain multislice computed tomography in the group with preoperative MCI, the number of patients with cysts and leukoaraiosis 5-7 years after CABG was higher than in those without MCI (p≤0,05).

Conclusion. In the long-term (5-7 years) postoperative period of CABG, more than 40% of patients demonstrate a decrease in cognitive status, regardless of preoperative data. At the same time, preoperative MCI is associated with adverse cerebrovascular events and dementia, accompanied by morphological brain abnormalities. Due to the revealed facts, it is necessary to optimize approaches to drug treatment and secondary prevention of cognitive decline after cardiac surgery.

4656 1013
Abstract

 

Coronavirus disease 2019 (COVID-19) affects the function of all organs and systems. Today, studying the effect of COVID-19 on cardiovascular system, including on echocardiographic characteristics, is relevant.

Aim. To study the prevalence of symptoms, cardiovascular disease and changes in echocardiographic data in persons after documented COVID-19 pneumonia 3 months after discharge from the hospital.

Material and methods. The study included 106 patients after documented COVID-19 pneumonia. The patients underwent a comprehensive examination during hospitalization and 3 months±2 weeks after discharge from the hospital. The mean age of participants was 47±16 years (19-84 years); 49% of subjects were women.

Results. Three months after hospital discharge, the symptoms persisted in 86% of examined patients. There were significant echocardiographic changes as follows: a decrease in LV end-diastolic, end-systolic and stroke volume (113,8±26,8 ml vs 93,5±29,4 ml; 37,7±13,0 ml vs 31,3±14,2 ml; 77,2±17,8 ml vs 62,2±18,7 ml, respectively, p<0,001 for all). The right ventricular anteroposterior dimension and the pulmonary trunk diameter decreased over time (26,0 [24,0-29,3] mm vs 25,0 [23,0-27,0] mm, p=0,004; 21,7±3,6 mm vs 18,7±2,5 mm, p<0,001), the same as the pulmonary artery systolic pressure, estimated by tricuspid regurgitation gradient (28,0 [25,0-32,25] mm Hg vs 21,5 [17,0-25,0] mm Hg). The right atrial volume (42,0 [37,0-50,0] m><0,001), the same as the pulmonary artery systolic pressure, estimated by tricuspid regurgitation gradient (28,0 [25,0-32,25] mm Hg vs 21,5 [17,0-25,0] mm Hg). The right atrial volume (42,0 [37,0-50,0] ml vs 31,0 [22,0-36,5] ml, p<0,001) a><0,001) and maximum width (36,1±4,6 mm vs 34,5±6,5 mm, p=0,023) decreased, while the right atrial maximum length increased (46,7±6,8 mm vs 48,6±7,1 mm, p=0,021).

Conclusion. In survivors of COVID-19 pneumonia three months after hospital discharge, complaints persisted in 86% of cases. Cardiovascular diseases were detected in 52% of participants, including hypertension in 48,1% and coronary artery disease in 15,1%. Compared with in-hospital data, the echocardiographic characteristics improved, which was expressed mainly in a decrease in right heart load.

4500 935
Abstract

Aim. To analyze the prognostic value of 18 electrocardiographic (ECG) markers of left bundle branch block (LBBB) in predicting left ventricular (LV) reverse remodeling in patients receiving cardiac resynchronization therapy (CRT).

Material and methods. The study included 98 patients. Depending on the presence of reverse remodeling during CRT, defined as a decrease in LV endsystolic volume ≥15%, the patients were divided into two groups: non-responders (n=33) and responders (n=65). We selected and analyzed 18 ECG markers included in 9 LBBB criteria.

Results. Among the ECG markers significantly associated with reverse remodeling during CRT, the absence of q wave in leads V5-V6 demonstrated the highest sensitivity (92,31%), a negative predictive value (70,59%) and overall accuracy (73,47%). Normal internal deviation interval of the R wave in leads V1-V3 was also associated with the best sensitivity (92.31%), while QS with a positive T in lead aVR — the best specificity (69,7%). Discordant T wave demonstrated the highest positive predictive value (80,33%). Multivariate analysis revealed following ECG signs independently associated with reverse remodeling during CRT: QRS complex duration (odds ratio (OR)=1,022; 95% confidence interval (CI): 1,001-1,043; p=0,040); absence of q wave in leads V5-V6 (OR=4,076; 95% CI: 1,071-15,51; p=0,039); discordant T wave (OR=4,565; 95% CI: 1,708-12,202; p=0,002). These ECG findings were combined into a mathematical model that demonstrated high predictive power (AUC=0,81 [0,722-0,898], p<0,001). Once the cut-off point was determined, a binary variable was obtained that showed higher sensitivity, negative predictive value, and overall accuracy when compared with the actual LBBB criteria. The 5-year survival rate among patients with a model value above the cut-off point was 84,4%, while in patients with a value below the cut-off point — 50% (Log-rank test, p=0,001). To improve usability of the model, a mobile application was developed.

Conclusion. For the first time, the diagnostic value of ECG markers of LBBB were analyzed and a mathematical model with ECG signs was proposed to predict reverse remodeling in patients receiving CRT.

4640 907
Abstract

Aim. To assess markers of chronic kidney disease (CKD) in patients with medically-controlled hypertension (HTN) (<140/90 mm Hg), as well as to analyze potential association of decreased glomerular filtration rate (GFR) <60 ml/min/1,73 m2 with clinical data and therapy; to establish significant determinants of GFR decrease in this category of patients.

Material and methods. The study included 70 patients with HTN and office blood pressure (BP) <140/90 mm Hg aged 64 (57; 68) years (men, 48,6%), of whom 40 patients were examined within the Russian multicenter CHRONOGRAPH program. Office BP was 130 (120; 140)/80 (72; 82) mm Hg. GFR and albuminuria were assessed. Twenty-four-hour BP monitoring and Doppler ultrasound of renal blood flow with estimation of resistance indices (RI) were performed. The content of highsensitivity C-reactive protein (hsCRP), interleukins (IL) 1β, 6, 10 and lipid transport function parameters was determined.

Results. CKD markers were detected in 31,4% of patients (in 27,1% — a decrease in GFR <60 ml/min/1,73 m2; in 12,9% — pathological albuminuria). Patients with CKD markers were older, had higher office systolic BP and nocturnal pulse pressure, higher blood hsCRP and RI levels throughout the renal flow, and lower high-density lipoprotein cholesterol levels. In the presence of CKD markers, calcium channel blockers, aldosterone receptor antagonists and statins were used more often. The results of correlation analysis were used to determine the determinants of GFR decline. In the general group, GFR values had inverse correlations with age (Rs=-0,58, p<0,0001), segmental intrarenal artery RI (Rs= -0,4232, p=0,0005), blood hsCRP (Rs=-0,3998, p=0,0007), IL-1β (Rs=-0,3139, p=0,0086), office BP and some 24-hour BP parameters. In the presence of CKD markers, a direct association of GFR and IL-10 was determined (Rs=0,4293, p=0,046). In the absence of such markers, GFR had an inverse correlation with IL-1β content (Rs=-0,3110, p=0,0333). A multiple linear regression model included following independent determinants of GFR: age, blood hsCRP and RI in the segmental intrarenal arteries.

Conclusion. Among patients with medically-controlled HTN of high cardiovascular risk, a high prevalence of CKD markers was revealed (31,4%). Compared with patients with preserved renal function, in the presence of CKD markers, there were higher levels of office systolic BP, nocturnal pulse pressure, blood hsCRP, and intrarenal artery RI. Associations were established between GFR and the levels of hsCRP, IL-1β and IL-10, which confirms the pathological role of inflammatory biomarkers in developing renal dysfunction in high-risk HTN. Age, elevated blood hsCRP levels, and intrarenal artery RI are independent determinants of decreased GFR in patients with medically-controlled HTN of high and very high cardiovascular risk. The data obtained shows the need for early prescription of combination antihypertensive therapy with nephro- and vasoprotective effects in this category of patients, as well as with an ability to depress the chronic subclinical inflammation.

4680 463
Abstract

The article considers federal educational and professional standards for doctors’ training from a practical point of view. In contrast to algorithms, clinical guidelines and protocols for healthcare delivery, competence in the field of informing and communicating with a patient and legal representatives requires the humanitarian skills, that is, a fundamentally different methodological point of view. The ways to develop such skills in a general practitioner or a cardiologist during education are not clear. In many countries, research is being conducted on the need for doctors to master not just patient-centered skills, but specific communication skills for cardiology practice. Certain favorable results are evident, but such work is complicated by a completely different epistemological category of this kind of skills than the generally accepted biomedical one, which is usually called clinical.

4679 666
Abstract

The article problematizes the issue behind the standard categories of psychosocial factors, informing a patient about disease, prognosis, treatment methods, etc. The issue of a doctor’s role in interaction with a patient. Although psychological research methods are actively used in cardiology practice, and their results are quite transparent and demonstrate the specifics of patients experiencing the disease, affective states, soping skills, there are still questions about a physician not as a biomedical expert, but as a helping specialist. And although deontological imperatives require quite clear personal qualities from a doctor, the very realization of these qualities should be based on psychological approaches and culturalpsychological categories. As such, the way a doctor interacts with a patient can be described in terms of virtue ethics, which is an integral category that describes personal characteristics. Such characteristics, being implemented directly in clinical communication, could become a universal “recipe” for meaningful cooperation.

4677 931
Abstract

Informed consent reflects a patient’s right to decide whether to receive or refuse medical intervention. Ideally, the patient receives all the necessary information from a physician and, consciously, allows the treatment or refuses it. However, in routine practice, a doctor may influence the patient’s decision: both because of professional knowledge, and because of the very fact that a patient seeks medical help. It follows from this that voluntary basis of a patient’s consent can hardly be absolute, since a doctor often influences his decision to a greater or lesser degree. The article proposes criteria for assessing the admissibility of doctor’s influence on a patient when deciding whether to sign informed consent to medical intervention or to refuse it, using the example of cardiac surgery.;

CLINIC AND PHARMACOTHERAPY

4651 2757
Abstract

Aim. In practice, to evaluate the efficacy, safety and long-term adherence to therapy with a fixed-dose combination of ramipril/indapamide (Konsilar-D24) in patients with grade 1-2 hypertension (HTN) who have not achieved blood pressure (BP) control with prior therapy or have not taken antihypertensive therapy.

Material and methods. This multicenter open-label observational program included 524 patients with grade 1-2 HTN who did not take antihypertensive therapy or did not reach the target BP level with mono or dual antihypertensive therapy, as well as patients shifted to Konsilar-D24 therapy no later than two weeks before the start of the program. All patients signed a written informed consent to participate in the program. The safety analysis set includes all patients who have taken at least one dose of a fixed-dose combination of ramipril/indapamide and have visited physician at least once during the program. The effectiveness analysis set included all patients in the safety population who completed the study in accordance with protocol (n=511). Clinical systolic blood pressure (SBP), diastolic BP (DBP) and heart rate were assessed at baseline, as well as at 0,5, 1, 3 and 6 months of treatment. A post hoc subgroup analysis of changes in BP and heart rate was performed depending on age, sex and baseline body mass index.

Results. The fixed-dose combination of ramipril with indapamide significantly reduced SBP and DBP after 2-week treatment (-20,9±10,1 mm Hg; p

Conclusion. Despite the limitations inherent in observational studies, the KONSONANS program has demonstrated high efficacy and safety of fixed-dose combination of ramipril/indapamide taken once a day in hypertensive patients. Ramipril/indapamide fixed-dose combination therapy significantly improved BP control and achieved even lower individual target BP levels in the majority of hypertensive patients.

CLINICAL CASE

4657 530
Abstract

This article discusses a case of using fixed-dose combination of ivabradine/metoprolol in actual clinical practice.

REVIEW

4658 843
Abstract

The article highlights the central components of Russian heart failure (HF) management programs in actual clinical practice. The experience of the Competence Center of Almazov National Medical Research Center, as well as opportunities and prospects for improving the monitoring of decompensated HF.

4653 932
Abstract

Atrial fibrillation (AF) is the most common cardiac arrhythmia, which is associated with an increased risk of cardiovascular death. The latter is partly due to the common combination with coronary artery disease (CAD). If indicated, patients with AF need continuous direct oral anticoagulant therapy to prevent thromboembolic events. In addition, patients with CAD who require urgent or elective percutaneous coronary intervention require dual antiplatelet therapy. Therefore, physicians often face a dilemma when choosing the most appropriate antithrombotic therapy regimen for AF patients undergoing percutaneous coronary intervention. Integrating two medication approaches to treat a single patient with a combination of AF and CAD is challenging and must strike a balance between high efficacy and safety. This article provides an overview of studies on this issue.

4445 807
Abstract

This literature review is devoted to various carotid endarterectomy (CE) methods that exist today in Russia. The pros and cons of conventional and eversion technique of the operation are given. It is indicated that the former is associated with higher long-term rate of restenosis, aneurysm and patch infection. The second is associated with higher prevalence of intraoperative internal carotid artery (ICA) thrombosis due to intimal detachment distal to endarterectomy area. The following CE methods for patients with prolonged ICA involvement are described: neo bifurcation formation, autoarterial reconstruction, ICA autotransplantation, plastic using an occipital artery flap. The methods of CE with carotid body saving have been demonstrated: 1. Swallow tail type patch repair proposed by R.I. Izhbuldin; 2. S-shaped arteriotomy proposed by K. A. Antsupov; 3. Two types of operations proposed by R. А. Vinogradov; 4. Сutting off the ICA with sections of common and external carotid artery proposed by A. N. Kazantsev; 5. Glomus-saving ICA autotransplantation in patients with prolonged atherosclerotic involvement. The role of ICA transposition over the hypoglossal nerve in eversion CE is presented. The glomus-saving CE with ICA transposition, called Chik-Chirik CE, is described. Conclusions are drawn on the need to demonstrate all CE types in the novel Russian guidelines for the management of patients with of head and neck arterial diseases.

4511 4738
Abstract

This literature review demonstrates the results of experimental and clinical studies, as well as data from meta-analyzes on the effect of bilirubin levels on cardiovascular system. Recent studies provided a new look at the role of bilirubin in cardiovascular disease. Modern concepts consider bilirubin as a powerful endogenous antioxidant with anti-inflammatory effects, capable of influencing the course of atherosclerotic cardiovascular diseases and reducing ischemic damage. The change in bilirubin levels affects the coronary blood flow, the development of collateral circulation and the morphology of coronary plaques. A low bilirubin level is associated with an increase in left ventricular mass and a decrease in its contractility, which, in turn, leads to heart failure and increases the risk of rehospitalizations. Taking into account the above effects of bilirubin, there was interest in assessing the effect of its blood level on the risk of atherosclerotic cardiovascular diseases. Recent studies have attempted to create risk stratification models for adverse cardiovascular events based on bilirubin levels.

4497 571
Abstract

Regardless of the fact that arterial hypertension is the focus of modern cardiology, resistance to therapy is still an important public health problem with adverse medical, social, and economic consequences. Aim of study: systematizing the available results of studies of the effectiveness of renal denervation in the treatment of patients with resistant AH. Search within databases (PubMed, Cochrane Library) was performed for randomized controlled studies of second-generation catheterassisted renal denervation and sham-controlled studies. We have used PRISMA protocol for preparing our paper. The neutral results of the SYMPLICITY HTN-3 study significantly weakened the interest of practical cardiology in this procedure, however recently published data from the EnligHTNed IDE, SPYRAL HTN OFF MED, and SPYRAL HTN-ON MED studies confirmed the effectiveness and safety of the technique. As the result the second-generation catheters (multielectrode catheters) used for renal denervation confirmed the effectiveness and safety of the procedure, and also expanded the technique usage beyond resistant hypertension. However, the question of the reliability of long-term effects of the procedure still remains, as well as establishing mechanisms to identify predictors of planned intervention responsiveness.

EXPERT COUNCIL OPINION

4700 1650
Abstract

Early detection of people with a high-risk of developing cardiovascular diseases is a key point of the prevention strategy. The existing risk scales have a number of limitations: insufficient accuracy for an individual or the appearance of a “residual risk”. Existing approaches to improving the accuracy of risk prediction include the use of biomarkers. Troponin I is promising, which has proven its prognostic value in healthy and asymptomatic individuals at the population level. For example, the BiomarCARE study with the participation of 74 thousand people from 5 countries showed an association of increased troponin I concentration and the frequency of cardiovascular events and overall mortality. Similar results were obtained in other cohorts. The simulation results indicate the potential economic feasibility of using troponin I for the purpose of risk stratification. The first pilot Russian study was conducted, which made it possible to describe the population distribution of troponin levels. It confirmed the prognostic significance of the biomarker in relation to the development of cardiovascular outcomes in men in the Russian population. Further studies on large cohorts are needed to clarify the results of the pilot project.

4694 2287
Abstract

By the middle of 2021, the official global number of coronavirus disease 2019 (COVID-19) patients was close to 230 million, but the number accounting for asymptomatic patients was much higher. Consequences and rehabilitation after COVID-19 are of particular interest and raise many controversial and unresolved issues. On May 18, 2021, the Eurasian Association of Therapists organized an international panel of experts to analyze challenges associated with the post-COVID-19 period. This panel aimed to develop approaches to identify gaps in the discussed issues. This interdisciplinary team of leading experts reviewed the current literature and presented their data to formulate practical guidance on management of patients after COVID-19. The panel of experts also presented recommendations on how to implement the gained knowledge into health care practices.

CLINICAL GUIDELINES



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ISSN 1560-4071 (Print)
ISSN 2618-7620 (Online)