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Vol 20, No 1 (2026)

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REVIEW

Perioperative management of patients with chronic thromboembolic pulmonary hypertension and transluminal balloon pulmonary angioplasty

Klimenko A.A., Andriyashkina D.Y., Makhnyr E.F., Saakyan Y.M., Tarantina A.Y.

Abstract

Modern approaches to the treatment of patients with chronic thromboembolic pulmonary hypertension are based on a combination of pharmacotherapy and surgical methods. Transluminal balloon pulmonary angioplasty is a crucial interventional strategy, especially in patients who cannot undergo thromboendarterectomy or who experience residual pulmonary hypertension after surgery. Numerous studies have confirmed the high efficacy of transluminal balloon pulmonary angioplasty, demonstrating a significant reduction in pulmonary vascular resistance and pulmonary artery pressure. However, despite its proven therapeutic potential, the method is associated with the risk of serious complications. The most dangerous of these is lung ischemia-reperfusion injury, which can cause acute respiratory failure requiring mechanical ventilation or extracorporeal membrane oxygenation. Currently, preventive measures are being developed, including protocol improvements, stepwise dilation, use of intraoperative imaging, as well as preoperative administration of pulmonary hypertension-specific drugs. Effective and safe use of transluminal balloon pulmonary angioplasty in chronic thromboembolic pulmonary hypertension requires strict patient selection, procedure performance in specialized centers, interdisciplinary decision-making, as well as readiness for timely diagnosis and management of complications in the early and late postoperative periods. Standardization of the procedure and development of algorithms aimed at reducing the risk of complications remain a promising direction.

 

The Clinician. 2026;20(1):12-22
pages 12-22 views

ORIGINAL INVESTIGATIONS

Frequency and risk factors of fractures in elderly patients with sarcopenia

Safonova Y.A.

Abstract

Aim. To determine the frequency and risk factors for fractures in patients with sarcopenia aged 65 years and older living in the community dwellings.

Material and methods. This cross-sectional, single-center study included 230 people aged 65 years and older (70 men and 160 women, median age 75 (interquartile range 68–79) years) who received consultations in a medical institution in Saint Petersburg. The diagnosis of sarcopenia was made according to the EWGSOP2 (European Working Group on Sarcopenia in Older People 2) criteria (2018). Phosphorus-calcium metabolism and vitamin D level were assessed; physical activity was evaluated using the International Physical Activity Questionnaire (IPAQ), and depression was assessed using the Hospital Anxiety and Depression Scale (HADS). All patients underwent dual-energy X-ray absorptiometry to diagnose osteoporosis and received anti-osteoporotic therapy with bisphosphonates.

Results. A high fracture rate was found in patients with sarcopenia compared to patients without it (39.4 % versus 26.7 %; p < 0.01) due to proximal hip fractures (18.8 and 7.7 %, respectively; p < 0.01). Sarcopenia increased the risk of fractures 1.52-fold (95 % confidence interval (CI) 1.01–2.28; p = 0.049), and hip fractures by 2.28-fold (95 % CI 1.28–4.05; p = 0.003). The risk of fractures was higher in patients with low muscle strength (odds ratio (OR) 5.459; 95 % CI 1.918–6.561; p = 0.0023), low muscle mass (OR 3.284; 95 % CI 1.394–4.253; p = 0.0064), in those who fell and had a fear of falling (OR 2.639; 95 % CI 1.824–3.275; p = 0.0081 and OR 1.363; 95 % CI 1.003–1.853; p = 0.0476, respectively), body mass index < 25 kg / m2 (OR 3.465; 95 % CI 1.55–4.482; p = 0.0065) and serum 25-OH vitamin D level < 20 ng / mL (OR 1.882; 95 % CI 1.172–3.224; p = 0.0067).

Conclusion. A high fracture rate was found in patients with sarcopenia due to hip fractures associated with low muscle strength and muscle mass, falls and fear of falling, body mass index, and serum vitamin D deficiency.

The Clinician. 2026;20(1):23-32
pages 23-32 views

Clinical and diagnostic aspects of tonsillitis-associated arthritis

Kryukov A.I., Klimenko A.A., Tovmasyan A.S., Ramazanov S.R.

Abstract

Aim. To identify clinical and diagnostic features of tonsillitis-associated arthritis.

Material and methods. In total, 150 patients were examined (97 women, 53 men, average age 27.6 years). Patients were divided into 2 groups of 75 people. Group 1 consisted of patients with chronic tonsillitis and arthralgia, group 2 – of patients with chronic tonsillitis without arthralgia. The examination included filling out a questionnaire, examination by an otolaryngologist, and laboratory testing consisting of measurements of C-reactive protein, rheumatoid factor, antistreptolysin O (ASO), antinuclear antibodies (ANA) in НЕр-2 cell line, antibodies against cyclic citrullinated peptide, vitamin D, antibodies against capsid and nuclear antigens of the Epstein–Barr virus (IgG). If necessary, patients were referred to a rheumatologist for consultation.

Results. Patients in group 1 were 2.3 times more likely to have a history of tonsillitis and peritonsillar abscesses (82 % versus 36 %). Most of the patients in group 1 had ASO levels above the reference values (37 % versus 19 %; p ≤0.05). Almost 1 / 3 (35 %) of the patients in group 1 had elevated antinuclear antibody titers compared to 11 % in the control group. In group 1, examination revealed 60 patients (80 %) with reactive arthralgia, 8 patients (11 %) with poststreptococcal reactive arthritis, and 7 patients (9 %) with systemic diseases of the connective tissues.

Conclusion. In the etiology of tonsillitis-associated arthritis, frequent episodes of acute tonsillitis have clinical and diagnostic value. According to certain laboratory parameters, such as ASO, ANA, etc., there are statistically significant differences in patients with tonsillitis-associated arthritis. Among patients with chronic tonsillitis and articular syndrome, the frequency of reactive arthralgia significantly prevails over “true” arthritis with signs of joint inflammation.

 

The Clinician. 2026;20(1):33-40
pages 33-40 views

Left ventricular global function index as a predictor of unfavorable course of chronic heart failure in the post-hospitalization period

Larina V.N., Skiba I.K.

Abstract

Aim. To identify clinical and instrumental predictors of post-hospitalization complications in patients with decompensation of chronic heart failure (CHF).

Material and methods. The study included 56 patients hospitalized due to decompensation of CHF (40 (71.4 %) men) aged between 61 and 88 years. Mean observation time was 9 ± 2.9 months. Depending on outcomes at primary endpoint (repeat hospitalization and / or death due to cardiovascular disease), 2 patient groups were formed: 30 patients with an event at the primary endpoint and 26 without it. All patients included in the study underwent bioimpedance analysis (InBody 770), echocardiography (Toshiba Applio 500), 6-minute walk test, quality of life assessment using the Minnesota Living with Heart Failure Questionnaire, and frailty screening using the “Age is not a liability” questionnaire. Bioimpedance analysis allowed to assess total body water, extracellular water, their ratio, body mass index, and percentage of fat tissue. The left ventricular global function index (LVGFI) was calculated using volumetric heart parameters measured during echocardiography.

Results. Mean LVGFI value in the group without complications was 15.8 ± 5.4 %; in the group with complications, 12 ± 3.8 %. Threshold LVGFI value for prediction of repeat hospitalization due to CHF within 1 year was 13.05 % with sensitivity of 67 % and specificity of 66 % (area under the ROC curve 0.706; 95 % confidence interval 0.567–0.845; p = 0.004). Bioimpedance signs of water retention at discharge did not show significant correlation with repeat hospitalizations due to CHF (p = 0.475). In patients with CHF and preserved left ventricular ejection function, LVGFI in the group with complications was lower than in the group without complications (p = 0.044). Obesity was not significantly associated with unfavorable outcomes in both the group with complications and the group without them (p = 0.732 and 0.412, respectively).

Conclusion. LVGFI value < 13.05 % is associated with repeat hospitalizations due to CHF in the 1st year after a decompensation episode (sensitivity 67 %, specificity 66 %). Bioimpedance signs of water retention do not significantly correlate with repeat hospitalization due to CHF.

 

The Clinician. 2026;20(1):41-48
pages 41-48 views

Effect of catastrophizing phenomenon on pain characteristics in knee osteoarthritis

Tsvetkova O.G., Teplyakova O.V.

Abstract

Aim. To assess the frequency and degree of pain catastrophizing among patients with knee osteoarthritis (OA), investigate characteristics of pain syndrome in this patient group, and determine the influence of catastrophizing on pain perception.

Material and methods. A total of 98 patients with knee OA were included in the study (93.8 % women). The study methodology included assessment of the radiographic stage of OA, body mass index, age, duration of the disease, degree of pain catastrophizing using the Pain Catastrophizing Scale (PCS). Patients answered questions of short form McGill Pain Questionnaire – 2 (SF-MPQ2), Hospital Anxiety and Depression Scale, and Visual Analogue Scale for evaluating pain symptoms.

Results. Three groups were identified based on levels of pain catastrophizing: 1st group (33.7 %) had minimal deviations (< 14 points), 2nd group (42.9 %) showed moderate deviations (14–26 points); 3rd group (23.5 %) exhibited significant deviations (>26 points). Patients from the third group rated their pain higher (2.7 out of 5 points) and used more qualitative descriptors according to the SF-MPQ2. This group also reported more frequent use of nonsteroidal anti-inflammatory drugs (73.9 %). Higher anxiety and depression scores were observed in patients with high catastrophizing rates. Pain in this group was characterized by neuropathic features. Regression analysis revealed that anxiety was the strongest predictor of catastrophizing. Other significant factors included body mass index, number of selected pain characteristics, and overall pain intensity measured by SF-MPQ2.

Conclusion. Perception of pain in OA depends not only on structural changes but also on psychosocial factors, particularly pain catastrophizing. Comprehensive assessment incorporating psychological and behavioral traits enables personalization of therapy and potentially improves the outcomes.

The Clinician. 2026;20(1):49-56
pages 49-56 views

Psychoemotional disorders and quality of life in women after hysterectomy with combination and single-component drug therapy

Magomedova T.S., Umakhanova Z.R.

Abstract

Aim. To evaluate the effect of combination treatment with an antidepressant and menopausal hormone therapy (MHT) on social and psychological adaptation, women’s health, and quality of life of patients after hysterectomy in the short- and long-term postoperative periods compared to MHT monotherapy.

Material and methods. 136 women with emotional disorders after hysterectomy were examined, randomly divided into 2 groups. The main group included 74 (54.4 %) women who were prescribed 17β-estradiol in combination with vortioxetine. The control group consisted of 62 (45.6 %) patients who received MHT only (17β-estradiol). The Hospital Anxiety and Depression Scale (HADS), Beck’s Depression Inventory (BDI), Hamilton Depression Rating Scale 17 (HDRS-17), and the Women’s Quality of Life questionnaire developed at V. I. Kulakov National Medical Research Center for Obstetrics, Gynecology and Perinatology were used in the study. To evaluate the severity of menopausal disorders, the modified menopausal index was used.

Results. BDI score in the main patient group after 3 months was 3.82 ± 2.47 (p < 0.05) corresponding to the absence of clinically pronounced depression. In the comparison group, baseline BDI score corresponded to moderate depression and amounted to 13.06 ± 3.19; after therapy it decreased to mild depression with a value of 7.82 ± 3.51 (p < 0.05). After 12 months of MHT in combination with vortioxetine in the main group, baseline HDRS-17 score of 12.34 ± 1.95 decreased to 2.82 ± 1.69; in the comparison group, depression was initially characterized as moderate, and it significantly decreased 12.82 ± 1.98 to 5.80 ± 3.08 (p < 0.05). In the main group, 63 (85.1 %) patients gave a “good” assessment of their quality of life after a year, 7 (9.4 %) gave a “satisfactory” assessment, and 4 (5.5 %) gave a “poor” assessment of their quality of life. In the control group, 41 (66.2 %) patients gave a “good” assessment, 14 (22.6 %) gave “satisfactory” assessment, and 7 (11.2 %) gave “bad” assessment. One month after the hysterectomy, 39 (52.8 %) and 32 (51.7 %) patients in the main and control groups, respectively, showed signs of anxiety and depression. After 6 months, clinical manifestations of mixed anxiety-depressive disorder were detected in 21 (28.3 %) patients in the main and 22 (35.4 %) patients in control group, and 1 year later in 13 (17.5 %) and 18 (29 %), respectively.

Conclusion. The combined use of antidepressants and MHT after hysterectomy promotes restoration of the psychoemotional wellbeing and physical activity, significantly accelerates the recovery period after surgery, and improves overall quality of life.

The Clinician. 2026;20(1):57-64
pages 57-64 views

Acute decompensated heart failure registry: patient characteristics, treatment, and outcomes per left ventricular ejection fraction

Ibraimov S.I., Stepanov D.R., Bichugova E.D., Birg A.B., Ispiryan O.S., Panov S.A., Svetlova O.N., Bogdanova A.A., Shchekochikhin D.Y., Shilova A.S., Syrkin A.L., Andreev D.A.

Abstract

Aim. To evaluate clinical, demographic, laboratory and instrumental characteristics, treatment, and outcomes of patients with acute decompensated heart failure depending on left ventricular ejection fraction.

Material and methods. A consecutive retrospective study was conducted including patients aged >18 years hospitalized with acute decompensated heart failure to a multidisciplinary hospital between December 1, 2019 and December 1, 2021. All patients were divided into 3 groups according to left ventricular ejection fraction, followed by an analysis of patient characteristics.

Results. A total of 486 patients were included (55 % men); mean age was 72 ± 12 years. The number of patients with heart failure with reduced ejection fraction was 235 (48 %), with mildly reduced ejection fraction – 117 (24 %), and with preserved ejection fraction – 134 (28 %). More than 60 % of patients required admission to the intensive care unit. The groups differed in sex, age, presence of coronary artery disease, postinfarction cardiosclerosis, history of myocardial revascularization, presence of infection at admission, as well as in physical examination findings, laboratory and instrumental parameters; however, no differences in mortality were observed between the groups (p >0.05).

Conclusion. Despite the fact that patients with heart failure with reduced ejection fraction had more severe condition at admission per clinical, laboratory, and instrumental parameters, more often had a history of coronary artery disease, postinfarction cardiosclerosis, and myocardial revascularization, more frequently required inotropic / vasopressor support, and had longer hospital stays, mortality rates were comparable between the groups.

The Clinician. 2026;20(1):65-78
pages 65-78 views

Prevalence of arterial hypertension and attitudes toward healthy lifestyle principles in a representative sample of the adult population

Larina V.N., Samorodskaya I.V., Kakorina E.P., Larin V.G.

Abstract

Aim. To assess the prevalence of hypertension and adherence to healthy lifestyle using a survey of a representative group of adults.

Material and methods. Retrospective analysis of data from the Russian Longitudinal Monitoring Survey of the Higher School of Economics for 2023. The analysis included data from 8,435 respondents aged 18 years and older, of whom 38.3 % answered positively to the question about hypertension and 61.7 % answered negatively. The analysis included responses to questions about height, weight, history of myocardial infarction, and characteristics reflecting attitudes toward a healthy lifestyle.

Results. The frequency of positive responses regarding the presence of hypertension was 38.3 %, increasing with age: from 3.4 % among respondents aged 18–29.5 years to 97.7 % at the age of 80 and above. The average age of respondents with hypertension was 65.5 ± 13.4 years, without hypertension 42.1 ± 15.1 years; the proportion of respondents with a body mass index of 30 and above was 13.8 and 40 %, respectively (p < 0.0001). Respondents with hypertension more often reported diabetes mellitus, a history of stroke and / or myocardial infarction. The proportion of smokers among respondents with hypertension (16.4 %) was lower than among respondents without hypertension (28.7 %; the differences remained significant when taking into account age and sex; p < 0.0001). However, only 1.3 % of respondents without hypertension and 5.5 % with hypertension (p < 0.0001) met the “healthy lifestyle” criteria selected for the study. Age (p < 0.0001) and the presence of diabetes (p < 0.0001) were associated with adherence to a healthy lifestyle; sex, hypertension, body mass index (30 kg / m2 or above), history of myocardial infarction and stroke were not independent factors.

Conclusion. The results indicate slight differences in the estimated prevalence of hypertension based on the survey data and the Russian Ministry of Health’s data on morbidity as well as very low level of adherence to healthy lifestyle among the respondents. However, adherence showed a tendency to increase with age and the prevalence of diseases.

 

The Clinician. 2026;20(1):79-91
pages 79-91 views

LECTION

Generalized osteoarthritis through the lens of modern knowledge

Pravdyuk N.G., Klimenko A.A., Shostak N.A., Negrebetskaya M.V.

Abstract

Generalized osteoarthritis (GOA) is a clinical variant of osteoarthritis characterized by multiple joint involvement, including the joints of the hands, knees, hips, and the spinal joints. This article presents the evolution of the knowledge about GOA from the classic works of J.H. Kellgren and R. Moore (1952) to modern approaches addressing multi-joint osteoarthritis. Various definitions of multi-joint osteoarthritis are analyzed, demonstrating their dependence on the number of involved joint groups and their impact on the assessment of disease prevalence. Special attention is paid to the axial component of GOA: involvement of intervertebral discs and facet joints is considered as a single clinical and morphological phenotype with common pathophysiological mechanisms (inflammation, angiogenesis, extracellular matrix remodeling). Current diagnostic approaches are presented, including clinical assessment, instrumental methods, and promising biomarkers. A phenotype-oriented approach to the treatment of GOA is substantiated.

 

 

The Clinician. 2026;20(1):92-100
pages 92-100 views

CASE REPORT

Recurrent pericarditis in the structure of post-cardiac injury syndrome: clinical case report

Saakyan Y.M., Panchenko K.D., Alovyagina A.S., Admiralskaya A.A., Veselova V.O.

Abstract

Aim. To demonstrate features of the clinical course and therapy of recurrent pericarditis after percutaneous coronary intervention as a type of post-cardiac injury syndrome.

Material and methods. Patient Sh., 76 years old, with coronary artery disease, developed exudative fibrinous pericarditis with subsequent recurrence after elective percutaneous coronary intervention with an attempted recanalization of a chronic total occlusion of the right coronary artery. Comprehensive laboratory and instrumental diagnostics were performed, and therapy with nonsteroidal anti-inflammatory drugs in combination with colchicine was initiated, followed by an assessment of the effectiveness of the administered therapy.

Results. Against the background of combined anti-inflammatory therapy with ibuprofen 800 mg three times daily and colchicine 0.5 mg twice daily for 4 months, a sustained clinical and laboratory effect was achieved, including clinical improvement, normalization of C-reactive protein levels, and regression of pericarditis manifestations according to echocardiographic data.

Conclusion. This case highlights that post-interventional pericarditis may occur even after elective percutaneous coronary intervention without overt mechanical complications and may become recurrent. Early recognition of post-cardiac injury syndrome, differential diagnosis with other conditions, and the use of prolonged colchicine-containing anti-inflammatory therapy are required.

The Clinician. 2026;20(1):101-110
pages 101-110 views