


Volume 11, Nº 3 (2025)
- Ano: 2025
- Artigos: 18
- URL: https://journals.eco-vector.com/2412-4036/issue/view/13640
Edição completa



CLINICAL GUIDELINES/ CONSENSUSES
Key points of critical review and adaptation of clinical guidelines of the European Federation of Internal Medicine for the treatment of hospitalized patients with hyperglycemia
Resumo
Diabetes mellitus (DM) is one of the most common socially significant chronic infectious diseases. Treatment of hyperglycemia in hospitalized patients with previously known or newly diagnosed DM or with stress hyperglycemia is a complex and challenging task. Experts from the European Federation of Internal Medicine (EFIM) analyzed and critically assessed existing clinical guidelines concerning issues related to hyperglycemia in hospitalized patients of different age, on the basis of which recommendations for the management of this category of patients were developed. There were suggested 75 recommendations, focused on 5 common clinical scenarios: target glycemic values, management of patients with comorbidities and elderly patients with low level of consciousness or dementia receiving irregular meals or parenteral/enteral nutrition, special cases of hyperglycemia (stress hyperglycemia, treatment with corticosteroids, fasting) and hypoglycemic therapy upon discharge from the hospital. This article is devoted to the discussion of the key provisions of the critical review of EFIM guidelines.



ORIGINAL STUDIES
Routine practice of managing patients with obesity in the Russian Federation: pharmacoepidemiological and pharmacoeconomic aspects
Resumo
Due to the high socio-economic significance of obesity (OB), it is necessary to improve the provision of medical care to that category of patients, which requires representative data on the real clinical practice concerning management and characteristics of patients with OB in Russia.
The aim: to assess the costs of the healthcare system for the management of patients with OB based on a retrospective analysis of primary medical documentation.
Material and methods. An analysis of outpatient records of 1000 patients over 18 years of age, observed for 1 year by a general practitioner or endocrinologist in outpatient medical and preventive institutions in 8 regions of Russia, was performed. Diagnosis of OB was made for them at least a year before inclusion in the study.
Results. Final analysis included 801 patients (55.2% male, 44.8% female individuals), average age of them was 55 [45; 62] years. Most of them had stage 1 OB at the beginning of the study. In 94.4% of them the degree of the disease did not change or increased over 1 year of observation. Arterial hypertension (82.3%) and type 2 diabetes mellitus (33%) prevailed in the structure of comorbid pathology. The frequency of clinical, laboratory and instrumental examination methods, as well as the frequency of dispensary observation, did not comply with clinical recommendations. During observation period, 32% of patients were hospitalized, most often due to cardiovascular diseases (43.5%) and diabetes mellitus (28.5%). About 21% of examined individuals received drug therapy (DT) for OB during the year of observation, but the frequency of drug prescriptions did not comply with the standard. The average cost of managing 1 patient with OB in 2022 was 70,450.53 rubles per year. The share of DT in the cost structure from the state’s perspective was only 9.46%, and the maximum costs were for outpatient care (24%), hospitalizations (26%) and disability payments (18.5%). When recalculating the cost of drug therapy for patients with OB in 2024, taking into account the use of semaglutide, a significant decrease in this index is shown –15,507.93 rubles per year per patient versus 21,748.71 rubles per year in 2022.
Conclusion. The real practice of managing patients with OB in the Russian Federation differs significantly from clinical recommendations. As a result, 1-year therapy for OB does not lead to a significant decrease in body weight. Low coverage of patients with subsidized drug provision may be one of the reasons for non-compliance with recommendations for DT in outpatient settings.



Type 2 diabetes mellitus and clinical outcomes in patients with acute coronary syndrome during a one-year observation: own data and meta-analysis
Resumo
Article represents data on the impact of type 2 diabetes mellitus (T2DM) on the occurrence of adverse cardiovascular events within a year after acute coronary syndrome (ACS) based on the results of our own observational study ORACLE II (2014–2017). The obtained results are compared with the data of previously performed studies with similar aims and design.
The aim: to analyze clinical outcomes within a year after ACS occurrence in T2DM patients from Russian population and to compare the obtained results with the data of the world literature.
Material and methods. Meta-analysis of randomized multicenter prospective studies for 2008–2017 was performed. Data from 7 randomized clinical trials in patients who had undergone ACS and had a history of confirmed diagnosis of T2DM were used. Subsequently, the clinical outcomes of patients were analyzed during the year of observation after the index event.
Results. Patients with diabetes mellitus were significantly more likely to die from any cause within a year after ACS occurrence (risk difference (RD) 0.03; 95% confidence interval (CI): 0.01–0.04; p < 0.001), as well as directly from cardiovascular causes (RD 0.012; 95% CI: 0.007–0.017, p < 0.001) comparatively to patients without diabetes. Moreover, patients with type 2 diabetes mellitus had an increased risk of recurrent ACS (RR 0.013; 95% CI: 0.002–0.025, p = 0.019) and myocardial revascularization during the year of observation (RR 0.023; 95% CI: 0.017–0.029, p < 0.001), but not acute cerebrovascular accident (RR 0.0053; 95% CI: 0.0008–0.0099, p = 0.021). No significant differences were found in the incidence of bleeding in patients with and without T2DM (RR 0.004; 95% CI: 0.001–0.008, p = 0.145).
Conclusion. Presence of T2DM significantly increases the risk of overall mortality and cardiovascular events, including fatal ones, within a year after ACS, but the frequency of adverse outcomes is very variable.



Peculiarities of metabolically healthy obesity among the population aged 45–69
Resumo
Obesity is an important medical problem that significantly worsens the prognosis for life and health of the population. However, among obese individuals, there is a group that does not have metabolic complications and is characterized by moderate cardiometabolic risks. This phenotype is called “metabolically healthy obesity” (MHO). Studies of individual obesity phenotypes, MHO in particular, seems to be important in terms of optimizing approaches to the prevention and treatment such kind of patients.
The aim: to study MHO peculiarities among the population aged 45–69 in the Ryazan region.
Material and methods. Analysis included the data from 255 individuals aged 45 to 69 years with no chronic non-communicable diseases. It consisted of 78% female and 22% male patients. NCEP ATP III criteria were used to determine the metabolic health condition. MHO was assessed as a combination of body mass index ≥ 30 kg/m² and less than three criterion indexes.
Results. The prevalence of MHO according to NCEP ATP III criteria among the selected group was 101 individuals (39.6%). From them, 30 were male (53.5% among obese males) and 71 female (35.7% among obese females) individuals. MHO was fixed 1.5 times more often among male persons, p < 0.05. Among MHO individuals, two components of metabolic health disorder were found more common (84.2%) than one (15.8%). No differences were found in the frequency of occurrence of metabolic health disorder components between male and female groups (p> 0.05), as well as in the prevalence of various degrees of obesity (p > 0.05). Differences in the age groups of male and female patients are statistically insignificant (p > 0.05).
Conclusion. The data we obtained indicate a fairly high prevalence of MHO in the population, which promotes interest for a more detailed study of this group of individuals. Detailing MHO phenotype can be useful for risk stratification and personalization of approaches to prophylaxis among obesity patients with.



Influence of medical rehabilitation at the annual prognosis for chronic heart failure patients
Resumo
Cardiac rehabilitation is an important part of medical care for patients with cardiovascular diseases.
The aim: to estimate the prognosis of patients with chronic heart failure (CHF) with preserved ejection fraction during 12 months of observation in the conditions of medical rehabilitation.
Material and methods. The study was performed from 01.11.2022 to 01.12.2024 at Novosibirsk Regional Clinical Hospital for War Veterans No. 3. It included 260 patients (mean age 65.4 ± 8.6 years) with post-infarction cardiosclerosis and CHF. Patients were divided into 2 groups: the main group – patients who underwent medical rehabilitation (course duration 14.4 ± 2.3 days) after myocardial infarction in the inpatient medical rehabilitation department (n = 132); the comparison group – patients who refused to undergo cardiac rehabilitation (n = 128). The average interval from acute myocardial infarction to inclusion of patients in the study was 1.5 ± 0.4 months. At the first and second (after 12 months) stages, an assessment of clinical status, life quality (EQ-5D questionnaire), objective examination data, 6-minute walk test results, laboratory parameters (including NT-proBNP level), instrumental studies with an assessment of “hard” (cardiovascular death, hospitalization for acute decompensation of heart failure, acute myocardial infarction, myocardial revascularization, new cases of rhythm disturbance, acute cerebrovascular accident) and “soft” (left ventricular ejection fraction, functional class of CHF, quality of life) endpoints was made.
Results. Cardiac rehabilitation demonstrated a significant effect on reducing the risk of mortality (odds ratio 8.628; 95% confidence interval: 1.931–38.545, p < 0.001), improving myocardial contractility (left ventricular ejection fraction increased from 56.0 ± 3.0 to 65.3 ± 3.6%, p = 0.048), changing the distribution of functional classes of CHF (the proportion of patients with functional class II increased from 49.2 to 62.3%, p = 0.03; the proportion of patients with functional class III decreased from 42.5 to 26.2%, p = 0.01), improving quality of life (results on the EQ-5D questionnaire increased from 60.3 ± 7.3 to 82.5 ± 6.6 points; p = 0.02). In addition, in the comparison group, the probability of the combined endpoint was 8.6 times higher (odds ratio 8.667; 95% confidence interval: 4.888– 15.366, p < 0.001).
Conclusion. The results of the study indicate the importance of integrating cardiac rehabilitation into a long-term strategy for managing patients with CHF in order to improve the prognosis.



Electrocardiograms of patients who survived after COVID-19
Resumo
Infection caused by SARS-CoV-2, seriously affects the cardiovascular system, which is manifested by changes in electrocardiogram (ECG).
The aim: to study the ECG of patients survived from COVID-19.
Material and methods. 352 patients with COVID-19 underwent ECG upon admission, during treatment in hospital and before discharge. Heart rate (HR), cardiac electrical axis position, cardiac rhythm, extrasystoles, bundle branch block, ST segment and T wave (ST) abnormalities, ischemic events, and presence of acute myocardial infarction were estimated.
Results. Patients with COVID-19 were mostly admitted to the hospital with a normal heart rate. Sinus tachycardia was more often detected in females upon discharge and in male patients upon admission; sinus bradycardia was more often detected upon discharge than upon admission. This tendency was typical for both female and male individuals. Supraventricular and ventricular extrasystoles were rare. Atrial fibrillation and atrial flutter were twice as common in male, and first-degree atrioventricular blocks were found in female patients. No patients had incomplete left bundle branch block (LBBBi). Complete left bundle branch block (LBBBc) upon admission and discharge was registered in 3 male individuals. LBBBc, LBBBi and left anterior superior fascicle block were observed equally often both at admission and at discharge. Ischemic myocardial abnormalities were rare. cST and T anomalies were equally often verified both at admission and at discharge, they were almost 3 times more in females. Acute myocardial infarction was not diagnosed in any patient either at admission or at discharge.
Conclusion. Changes in ECG pattern of patients survived from COVID-19 are slightly different from those in individuals without this pathology.



Influence of interval hypoxi-hyperoxic training at the rehabilitation process in elderly patients with myocardial infarction and chronic heart failure (preliminary results)
Resumo
Method of interval hypoxic conditioning is a new approach to cardiac rehabilitation (CR).
The aim: to evaluate the efficacy of interval hypoxic-hyperoxic training (IHHT) in CR of elderly patients with myocardial infarction (MI) and chronic heart failure.
Material and methods. An analysis of the intermediate results of a single-center prospective randomized controlled clinical trial in parallel groups was performed. The analysis (from November 2024 to January 2025) included 38 patients with Q and non-Q MI: 19 persons who underwent CR with IHHT (experimental group), and 19 without IHHT (control). 10 IHHT sessions were performed during 2 weeks. The duration of each procedure was 40 min. The primary endpoint was the change in 6-minute walk test (6MWT), secondary endpoints were changes in the level of N-terminal prohormone of brain natriuretic peptide (NT-proBNP), lipid spectrum parameters, and left ventricular myocardial contractility.
Results. In terms of the main parameters the groups were comparable. CR for 14 days in both groups led to the achievement of both the primary endpoint – an increase in 6MWT distance comparatively to baseline values, and secondary endpoints – a statistically significant decrease in systolic and diastolic blood pressure and heart rate. The increase in 6MWT distance in the experimental group exceeded the control group by 70.4% (p = 0.017). Standard rehabilitation measures on the 14th day caused a decrease in the end-systolic and diastolic dimensions, an increase in the left ventricular ejection fraction and a decrease in the level of total cholesterol, low-density lipoproteins, glucose and NT-proBNP in blood serum. In the experimental group, a decrease in the size of the left atrium and triglycerides was fixed, while in the control group these parameters remained unchanged.
Conclusion. Inclusion of IHHT in the CR program of elderly patients with MI and chronic heart failure improves exercise tolerance, reduces the size of the left atrium and lowers the level of triglycerides.



REVIEWS
Sodium-glucose cotransporter type 2 inhibitors: revolution in chronic heart failure treatment
Resumo
Type 2 diabetes mellitus (T2DM) and chronic heart failure (CHF) are multidisciplinary diseases associated with an extremely unfavorable prognosis and high mortality. In presence of T2DM, the course of CHF is characterized by greater severity, early disability and an increased frequency of hospitalizations, which often leads to premature mortality. Large clinical studies dealing with cardiovascular outcomes (CVOT) assessing have demonstrated significant organ-protective properties of sodium-glucose cotransporter type 2 inhibitors in patients with T2DM. For the first time these studies revealed the possibility of reducing overall and cardiovascular mortality, as well as hospitalization due to CHF in patients with and without T2DM. Expansion of indications for the use of sodium-glucose cotransporter type 2 inhibitors marked a significant breakthrough in the treatment of heart failure, which, in its turn led to the formation of a new therapeutic paradigm covering all patients with CHF, regardless of the etiology, stage of the disease and the value of the left ventricular ejection fraction. This resulted in the achievement of a clinically significant improvement in the prognosis and an increase in life quality of patients. Now it is officially reflected in the updated clinical guidelines of the world’s leading cardiological societies, including the European Society of Cardiology, American Heart Association and Russian Society of Cardiology.



Hypercalcemia syndrome: diagnostic search and approaches to therapy
Resumo
Hypercalcemia syndrome (HC) is a calcium-phosphorus metabolism disorder that often taking place in clinical practice. Literature review presents current data on the main aspects of calcium homeostasis, the level of which is strictly supervised by hormonal control; the role and mechanisms of calcium-regulating hormones action are also considered, and various causes of HC are highlighted. Article describes the clinical picture of hypercalcemia syndrome and approaches to differential diagnostics in various clinical situations. Particular attention is paid to the symptoms, diagnostics and modern methods of treatment of primary hyperparathyroidism – the one of the leading causes of HC development.



Use of acetylsalicylic acid and its combined forms in real clinical practice
Resumo
The first opinion of the possibility of primary prevention of myocardial infarction by salicin derivative – acetylsalicylic acid (ASA), was published back in 1950. Current specialized review provides updated information on the role of ASA in primary and secondary prevention of cardiovascular diseases, as well as some information on the direction in which such kind of prevention could be developed.
The aim of the review: to highlight the role of ASA in the modern real clinical practice of a therapist.
Material and methods. An adaptive version of the literature search is proposed, when it is carried out for each section of the review separately. The following keyword groups were searched in PubMed (MEDLINE), Scopus, eLibrary, and CyberLeninka databases: *acetylsalicylic acid, *aspirin, *mechanism of action, *pharmacokinetics, *pharmacodynamics, *placebo-controlled studies, *efficacy, *safety, *combined forms, *magnesium hydroxide. In Russian-language databases, the query was compiled using the same algorithm and similar terms in Russian. Literature review included 61 sources.
Conclusion. Taking into account the large volume of evidence of efficacy and safety, low-dose ASA should continue to be used as an antithrombotic agent for the prevention of cardiovascular mortality. In modern clinical practice, it is unlikely to be displaced by currently available P2Y12 inhibitors due to the inconclusive demonstration of their superiority over low-dosed ASA.



CLINICAL CASES
Rapid course of severe diabetic retinopathy
Resumo
Progress in the treatment of vascular complications of diabetes mellitus (DM) has not solved the problem of timely diagnosis of diabetic retinopathy (DR), which is detected in most cases at an advanced stage of DM. DR is a common microvascular complication of DM and the leading cause of preventable blindness in people of working age. The presented clinical case demonstrates a patient with complete loss of vision in the first 6 years from the onset of type 2 DM. Despite multiple attempts of anti-VEGF therapy, proliferative retinopathy in this case was complicated by corneal dystrophy, rubeosis of iridis, terminal glaucoma, and development of blindness in both eyes. Due to the risk of rapid progression of DR, annual examination by ophthalmologist is critical to preserve patients’ vision and improve their quality of life. The article considers potential risk factors for severe DR, and discusses methods for early diagnosis and prevention of this complication.



Late diagnosis of primary hyperaldosteronism in outpatient practice
Resumo
Timely diagnosis of resistant arterial hypertension (AH) and, as a consequence, detection of primary hyperaldosteronism (PHA) are remaining to be a serious problem in outpatient practice. This happens due to insufficient awareness of these nosologies among primary care physicians, often incompletely collected anamnesis and insufficient knowledge of modern diagnostic and treatment algorithms. Clinical case described in the article clearly illustrates the consequences of PHA late diagnosis in a young female patient. The absence of a correct diagnosis during 10 years resulted in persistent uncontrolled arterial hypertension and development of target organ damage. This observation highlights the importance of increased vigilance for PHA in patients with treatment-resistant arterial hypertension.



Polyneuropathy in Sjogren’s syndrome – a long path from symptom to diagnosis
Resumo
Various forms of polyneuropathies are frequent extraglandular manifestations of Sjogren’s syndrome and disease. Article describes a clinical case of Sjogren’s disease, in which polyneuropathy became the first clinical symptom of the disease, three years before the main diagnosis was made. In patients with polyneuropathy, complaints and anamnesis should be carefully assessed and the necessary diagnostics should be carried out in order to exclude Sjogren’s syndrome and disease.



Heparin-induced thrombocytopenia due to low-molecular weight heparin in female patient after aortic valve replacement with a mechanical prosthesis
Resumo
Heparin-induced thrombocytopenia (HIT) is a serious and potentially life-threatening complication of heparin therapy. In patients who received unfractionated heparin as anticoagulant therapy for ≥ 4 days, the incidence of HIT varies from 0.2 to 5%. Although the risk of HIT developing with low molecular weight heparin (LMWH) injection is 10 times lower, such cases still occur in clinical practice. Due to insufficient awareness of physicians about such complication of heparin therapy and the lack of necessary laboratory tests, the diagnosis of HIT is often delayed. The article presents a clinical case of HIT during LMWH therapy in a 65-year-old female patient after mechanical aortic valve replacement under artificial blood circulation, complicated by arterial and venous thromboses, including hemodynamically significant pulmonary embolism, which required thrombolytic therapy, as well as occlusive thrombosis of the femoral-popliteal-tibial segment of the arteries of the right lower limb, which necessitated surgical recanalization.



LECTURES
Modern concepts of pleiotropic effects of semaglutide in a wide population of patients
Resumo
Peculiarity of modern hypoglycemic therapy is the effect on multiple pathogenetic targets and presence of a wide range of glycemic and non-glycemic effects, opening up new opportunities in achieving long-term results in type 2 diabetes mellitus (T2DM) treatment. An innovative group of drugs in T2DM treatment are glucagon-like peptide-1 receptor agonists, some of which are registered for the treatment of obesity. Thus, the effect of semaglutide combines high efficacy in terms of metabolic control and weight loss with serious cardio- and nephroprotective effects, as well as an effect on increasing life expectancy in patients with T2DM and obesity. The study of the pleiotropic properties of glucagon-like peptide-1 receptor agonists is actively ongoing, and new data allow us to specify focus groups and principles of a personalized approach to prescribing drugs in this group.



Prediabetes as a therapist’s area of responsibility
Resumo
Prevention of type 2 diabetes mellitus development is an important task of public health. One of the ways to solve it is timely detection and treatment of prediabetes – hyperglycemia that does not meet the criteria for diabetes mellitus diagnosis. Prediabetes diagnostic methods include fasting plasma glucose measuring, oral glucose tolerance test, and glycated hemoglobin assessment. Treatment strategy includes changing of lifestyle and metformin therapy. The main therapeutic goal is weight loss. In long term perspective, a combination of lifestyle modification and metformin therapy is more effective than using only the first of these methods.



ACTUAL ISSUES OF PHARMACOTHERAPY AND PREVENTIVE TREATMENT
Cerebrometabolic health: cognitive impairments and methods of their correction
Resumo
The risk of cognitive impairments (CI) in patients suffering from cerebrovascular diseases (CVD) significantly increases in the presence of comorbid pathologies. The influence of carbohydrate metabolism disorders at the formation of CI has been studied the best, but obesity and thyroid dysfunction have recently been considered to be coequally important risk factors. The article describes the pathophysiological mechanisms leading to decrease of cognitive functions in patients with such common pathological conditions as obesity, diabetes mellitus and dysthyroidism. Understanding the stages of CI development in patients with CVD in the presence of metabolic disorders is the basis for the development of personalized strategies for their correction. An analysis of scientific publications devoted to neuroprotection is presented. A description of our own clinical experience in the treatment of cognitive dysfunction in CVD comorbid patients is given.



ACTIVITIES OF RSMSIM
Digest of interregional scientific and practical events under the aegis or with the participation of RSMSIM (April 2025)


