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卷 30, 编号 6 (2024)

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Original Research Articles

Social and environmental assessment of emotional state of Russian and foreign students

Rosenfeld D., Soltamakova L., Polunina N., Buslaeva G., Polunin V.

摘要

BACKGROUND: Higher-education implies exposure to multiple stress factors for students while studying, communicating with group-mates and teachers, or when regular environments change. These stress factors contribute to untoward symptoms of emotional state.

AIM: To analyze untoward symptoms of emotional state among students and to develop preventive measures.

MATERIALS AND METHODS: Questionnaires completed by 273 Russian and 239 foreign students were analyzed. Mean values, error of the means, intensive and extensive properties were calculated, a method to compare relative values and identify statistically significant differences was used for statistical analysis.

RESULTS: Untoward symptoms of emotional state were found to be significantly more common in foreign than in Russian students.

CONCLUSION: Individual and/or group sessions with a psychologist are needed to minimize untoward symptoms of emotional state in students.

Russian Medicine. 2024;30(6):542-549
pages 542-549 views

Modern rehabilitation approaches to the correction of post-stroke stato-locomotor disorders: focus on improving functional independence

Filippov M., Pogonchenkova I., Kostenko E., Shchikota A., Petrova L., Buslaeva G., Opryshchenko S.

摘要

BACKGROUND: Impaired statolocomotor function and motor stereotypes affect mobility in patients with ischemic stroke. Promising multimodal rehabilitation strategies include programmable functional electrical stimulation (FES) and computerized stabilometric biofeedback training (SBT).

AIM: The aim of the study was to assess the effectiveness of SBT and FES within a comprehensive rehabilitation program in patients with ischemic stroke.

MATERIALS AND METHODS: The study included 160 post-stroke patients divided into four groups (n=40) to receive standard medical and social rehabilitation (MSR), programmable FES, computerized SBT, or their combinations. The main group (MG) received MSR combined with programmable FES and computerized SBT. The first comparison group (CG I) received MSR and computerized SBT, while the second comparison group (CG II) received MSR and programmable FES. In the control group, only MSR was used. Each group underwent 15 treatment sessions.

The MSR course included three assessment visits: at two and five weeks, and at six months. Statolocomotor function was assessed using the Tinetti test, the Berg Balance Scale, and computerized stabilometry. Functional independence was assessed using the Barthel index.

RESULTS: During the MSR course, positive changes were observed in all groups of patients according to the Tinetti test. Nevertheless, MG exhibited statistically significant dynamics in the total motor activity and walking subscale (25.02±0.82 and 11.54±0.14 points, respectively). In CG I, statistically significant improvement was observed in total motor activity and balance subscale (25.28±0.36 and 14.09±0.12 points, respectively). In CG II, improvement was observed in all parameters, including total motor activity (25.12±0.28 points), balance (14.02±0.12 points), and walking (11.10±0.16 points), with these changes being preserved by month 6. The balance function on the Berg Balance Scale exhibited improvement by week 5 in both CG I and CG II. These results were maintained over the long-term period. Computerized stabilometry demonstrated the effectiveness of MSR, with the greatest dynamics observed in the MG. An improvement in functional independence, as measured by the Barthel index, was observed at week 2. This improvement was statistically significant at visits 3 and 4 in the MG, CG I, and CG II (p <0.05). Additionally, an inverse correlation was established between statolocomotor disorders and functional independence (r=0.568, m=±0.024, p ≤0.01).

CONCLUSION: Integrating programmable FES and computerized SBT into rehabilitation programs for patients after stroke supports a multimodal approach to address statolocomotor disorders, thereby enhancing functional independence of these patients.

Russian Medicine. 2024;30(6):550-561
pages 550-561 views

The risk of affective disorders in COVID-19 recovered students

Akimova D., Osipova N., Bardenshtein L., Dmitrieva E., Averina A.

摘要

 

BACKGROUND: The annual increase in patients with symptoms of affective disorders caused by COVID-19 highlights the need to investigate this issue.

AIM: To investigate the risk of COVID-19 consequences presented with symptoms of affective disorders in students of higher education institutions.

MATERIALS AND METHODS: The study included 131 female (n=89) and male (n=42) students of higher education institutions aged 18 to 31 years. All participants had COVID-19 (U04.9, U07.1, U07.2) and were not diagnosed with any mental disorder (ICD-10 codes F00–F99). Clinical psychophysiological and psychometric evaluation techniques, as well as descriptive statistics were used.

RESULTS: Most students (75.6%, n=99) in the study group had a mild infection. Female and male students had psychophysiological COVID-19 consequences of asthenia (77.9% of participants, n=102) and cognitive decline (54.2%, n=71). Affective disorders were diagnosed in 40.4% female participants, symptoms of mood disorders were much less frequent in men. Post-COVID-19 hypochondriac thoughts were found to be more common in women. Among all respondents, COVID-19 consequences of psychophysiological symptoms not only occurred within the first weeks after the viral disease, but also persisted for several months (in 36.6% of respondents, n=48), without resulting in an affective disorder. Psychometric evaluation techniques (State-Trait Anxiety Inventory, Hypomania Checklist, Beck Depression Inventory) revealed higher anxiety and cyclothymic mood swings in female and male students.

CONCLUSION: In COVID-19 recovered students without prior affective disorder, the most common disease consequences were asthenic symptoms (men and women were equally affected). Cyclothymic mood swings were noted, with a higher prevalence in women. Additional psychometric evaluation techniques found that state and trait anxiety in men and women was moderate, with women being more prone to depression.

Russian Medicine. 2024;30(6):562-570
pages 562-570 views

Principles of safe surgery in patients with chronic suppurative otitis media complicated by labyrinthine fistula

Kunelskaya N., Garov E., Moseykina L., Bavin K., Chugunova M., Pryahina M., Baytemirova N.

摘要

BACKGROUND: Middle ear surgery always presents some risks to the auditory and vestibular systems. These risks multiply when inflammation affects the inner ear structures or when the latter needs treatment. Chronic suppurative otitis media (CSOM) complicated by labyrinthine fistula (LF) presents both of these factors, thus the most delicate manipulations and a well-defined treatment algorithm are required to preserve the systems integrity.

AIM: To increase the effectiveness of surgical treatment in patients with CSOM complicated by LF.

MATERIALS AND METHODS: A total of 62 patients with CSOM complicated by LF underwent surgery. Examinations included otorhinolaryngological evaluation with otomicroscopy, computed tomography of the temporal bones, pure tone audiometry, vestibulometry with a video head impulse test, and the Dizziness Handicap Inventory. The examination results were evaluated over time at Day 3, 1 and 6 months after surgery.

Canal wall up mastoidectomy (n=8), multilayer closure (n=25), fistula sealing (n=19), and selective laser partitioning of the labyrinth (n=10) were performed to close LFs. In case of a complete erosion of the bony labyrinth, dexamethasone solution was administered into the LF lumen and/or vestibule in 31 patients during surgery, and systemic glucocorticoids were used postoperatively.

RESULTS: Dizziness was reported by 41 patients in the early postoperative period, 6 patients during the long-term follow-up (>2 years), and 25 patients before surgery (40.3%). Postoperatively the difference between bone-conduction thresholds did not exceed 10 dB, regardless of the LF surgery technique. Hearing loss was observed in 2 cases (3%) of multiple LFs. Based on the study results, principles of safe LF surgery in patients with CSOM and indications for techniques to close a bony defect of the semicircular canal were established.

CONCLUSION: Before surgery 46.7% patients with CSOM and cholesteatoma complicated by LF have no vestibular symptoms. Postoperative cochleovestibular disorders in these patients largely depend on the correct technique to close LF and drug therapy after surgery. Principles of safe LF surgery using different techniques together with intra- and postoperative glucocorticoids minimize the risk of cochleovestibular disorders.

Russian Medicine. 2024;30(6):571-579
pages 571-579 views

Comparative efficacy of the ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract, and sulfur preparations in the treatment of patients with chronic blepharitis on the background of meibomian gland dysfunction

Prozornaya L., Prozorny A., Mashenkova T.

摘要

BACKGROUND: Meibomian gland dysfunction (MGD) and chronic blepharitis remain significant challenges in ophthalmology. Standard therapy comprises phytoblepharohygiene and eyelid massage, with anti-inflammatory and tear substitutes. However, the efficacy of the sequential use of phytoblepharohygiene and the ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract and sulfur preparations (Blepharogel Forte®; Geltek-Medica, Russia) for chronic blepharitis and MGD, remains underexplored.

AIM: To evaluate the therapeutic effect of a sequential regimen comprising a line of phytoblepharohygiene products, including the ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract and sulfur preparations (in patients with prolonged chronic blepharitis and MGD).

MATERIALS AND METHODS: The study involved 42 patients (84 eyes) aged 16–73 years, including 30 men (60 eyes, 71.4%) and 12 women (24 eyes, 28.6%), diagnosed with chronic blepharitis, MGD, and dry eye syndrome. Depending on the treatment method, two groups were formed. Patients of control group I (20 subjects, 40 eyes, 47.6%) received eyelid massage and phytoblepharohygiene with the ophthalmic gel containing hyaluronic acid and Aloe vera extract (agent 1) or the ophthalmic gel containing hyaluronic acid, Aloe vera extract, and sulphur preparations (agent 2) (in case of confirmed demodicosis). The comparison group II (22 subjects, 44 eyes, 52.4%) underwent eyelid massage and phytoblepharohygiene, which was completed by applying the ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract, and sulfur preparations (agent 3) (irrespective of a positive or negative test for demodicosis).

RESULTS: From the first week onwards, the indices characterizing hyposecretion of meibomian glands in groups I and II were already 1.9±0.2 and 1.1±0.3 points lower than the initial values of 2.6±0.2 and 2.4±0.3 points, respectively (p <0.05). Furthermore, the dynamics of hypersecretion indices exhibited a comparable trend, with values of 1.6±0.2 and 1.5±0.2 points recorded after a week in comparison with the initial values of 2.3±0.3 and 2.2±0.2 points, respectively (p <0.05). The index characterizing eyelid edema at this stage of the study exhibited a statistically significant decrease only in group II of patients who received the ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract and sulfur preparations (1.4±0.2 points after a week in comparison with the initial 2.3±0.2 points) (p <0.05). In group I, only the initial results were maintained, whereas in group II, a stable increase was observed.

CONCLUSION: The ophthalmic gel containing metronidazole, hyaluronic acid, Aloe vera extract and sulfur preparations can be effective in the treatment of patients with blepharitis and MGD due to its superior therapeutic effectiveness compared with the standard blepharohygiene and phytoblepharohygiene regimens.

Russian Medicine. 2024;30(6):680-589
pages 680-589 views

Thyroid peroxidase antibodies: prevalence and assessment of immunological parameter in the context of search for new predictive markers of hypothyroidism

Kazakova M., Troshina E., Dyakov I., Pershina-Miliutina A., Chernyshova I., Gavrilova M., Bushkova C.

摘要

BACKGROUND: The annual increase in the incidence of autoimmune pathologies, including autoimmune thyroiditis (AIT), emphasizes the relevance of studying the causes of their development and preventive measures. Despite the availability of analysis of antibodies to thyroid peroxidase (TPO), problems remain in accounting for statistical data on the prevalence of AIT. The importance of fundamental research in the search for prognostic markers of the progression of euthyroid carriage of antibodies to TPO to hypothyroidism lies in the need to determine the key molecular mechanisms for the development of more effective diagnostic and preventive strategies.

AIM: To assess the prevalence of TPO antibody carriage and to search for relationships between immunological parameters and the degree of thyroid dysfunction in AIT.

MATERIALS AND METHODS: The study involved 580 people over 18 years of age. The following data were analyzed: laboratory and instrumental data (blood test for thyroid-stimulating hormone, free thyroxine, antibodies to TPO); thyroid ultrasound data; anamnestic and immunological study data (regulatory T cells, regulatory B cells, B10 lymphocytes, interferon γ, interleukin (IL) IL-17, IL-4-producing T lymphocytes).

RESULTS: Positive titers of antibodies to TPO were detected in 143 individuals (24.7%), of which 73 patients (51.41%) had concomitant thyroid nodules and 60 patients (41.96%) had hypothyroidism. Statistically significant differences were obtained between carriers of antibodies to TPO and conditionally healthy individuals in the concentration of thyroid stimulating hormone, the presence of ultrasound signs of autoimmune changes and the presence of three or more children in the anamnesis (p <0.001). It was found that the concentration of antibodies to TPO statistically significantly correlated with the presence of many children (p=0.037). In the group of carriers of antibodies to TPO, a difference was found in the content of regulatory B cells during in vitro incubation with additional activation compared to healthy donors (p=0.039). However, reduced expression of IL-10 by these cells was not observed. No statistically significant differences in the content of regulatory T cells were found in the study groups; however, when a specific activator was added, a reduced degree of induction of these cells was observed, indicating their possible weakened functional activity, leading to disturbances in the control of autoaggression and suppression of autoreactive reactions.

CONCLUSION: The frequency of TPO antibody carriage is 24.6%. Women with many children have a significantly higher prevalence of AIT and statistically significantly higher titers of TPO antibodies in the blood, which allows us to consider having many children as a risk factor for the development of AIT. The study showed the expected difference in the number of regulatory B cells in TPO antibody carriers, but no reduced induction of IL-10 was observed. Further fundamental studies with larger target samples of individuals with AIT are needed in the search for new prognostic markers of the development and progression of the disease.

Russian Medicine. 2024;30(6):590-603
pages 590-603 views

Oral nutritional supplements in patients with cystic fibrosis: research results

Zarubina V., Vysokolova O., Mukhina M., Yakushina E., Kekeeva Т., Vitkovskaya I.

摘要

BACKGROUND: The nutritional status of patients with cystic fibrosis significantly affects their survival and the function of all organs, particularly the lungs. Due to increased protein and energy needs, these patients often require high-calorie and high-protein oral nutritional supplements (ONS).

AIM: To assess the tolerability, efficacy, and safety of Fresubin Protein® powder, a protein module.

MATERIALS AND METHODS: The data of 14 patients with mixed form of cystic fibrosis and nutritional deficiencies, aged between 6 and 16 years, were analyzed. Five patients received Fresubin Protein® powder as monotherapy (Group 1), four patients received the same therapeutic food together with emulsion of medium-chain triglycerides (Group 2), and five patients received ONS balanced in protein, fat, and carbohydrates (control group). The dynamics between percentile and Z-Scores of body mass index (BMI) at the beginning and at the end of the study period (day 180±2) were used as the main efficacy parameter of the investigated food. Body fat and lean body mass were assessed by caliperometry as additional efficacy parameters.

RESULTS: All patients showed an increase in Z-Score and BMI percentile from baseline while taking Fresubin Protein® powder both as monotherapy and in combination with medium-chain triglyceride emulsion. There were no statistically significant differences from the control group (p >0.05). However, Group 1 (100% of patients) demonstrated positive changes in muscle mass gain, as evidenced by caliperometry data, which was statistically significant (p <0.05) compared with the control group (20%). In Group 2, muscle gain was observed in 75% of the patients (p >0.05).

CONCLUSION: These findings suggest that protein-enriched ONS not only increase BMI but also contribute to muscle mass gain in patients with cystic fibrosis. New therapeutic approaches are needed, such as the inclusion of high-protein ONS in the diet to prevent muscle mass loss, along with the monitoring of body composition to improve control of disease progression.

Russian Medicine. 2024;30(6):604-615
pages 604-615 views

Reviews

Urinary tract infections in children: a review of current international guidelines

Safina A., Paunova S., Daminova M.

摘要

Urinary tract infections (UTI) are the most common bacterial infections in children, with the potential to impair renal function, particularly in toddlers who experience complications or recurrences.

The overview aim was to analyze all latest global clinical guidelines on UTIs in children for the period 2018 to 2024.

Up-to-date data on incidence of UTIs in children were analyzed by age and sex. The classification was presented, the main diagnostic challenges and the latest treatment and prevention approaches were discussed.

The overview of clinical UTI guidelines demonstrated that the disease should be suspected in all toddlers with temperature above 38 °C and no focus of infection. Empiric antibacterial therapy should be initiated within the first 24–48 h; oral antibiotics are more beneficial (III generation cephalosporins are more common nowadays); however, local antibacterial resistance should be considered. All current clinical guidelines highlight the growth of resistant pathogens and decrease of their susceptibility to inhibitor-protected penicillins. All guidelines recommend to consider a group at high risk of recurrence including children with vesicoureteral reflux (VUR), neurogenic bladder, constipation, and non-circumcised boys under 1 year of age, and to perform prompt imaging studies for these children. According to almost all global guidelines on diagnosis and treatment of UTI in children, long-term antibacterial prevention should be provided only if strictly indicated and considering risk factors, primarily in children with high and low-grade VUR.

Over the last years, many up-to-date global clinical guidelines on UTI in children have been developed. This overview of the most recent global guidelines on the disease over the past 7 years will help to use current expertise of pediatricians, pediatric nephrologists, and pediatric urologists in Russia.

Russian Medicine. 2024;30(6):616-629
pages 616-629 views

Dehydroepiandrosterone: physiological role, therapeutic effects, potential use in dentistry

Kopetsky I., Guseva O., Tsagaraeva T.

摘要

BACKGROUND: Dehydroepiandrosterone (DHEA) is a steroid hormone produced in the zona reticularis of the adrenal cortex. DHEA underproduction is frequently associated with age-related diseases such as cancer, atherosclerosis, Alzheimer's disease, cardiovascular diseases, etc.

AIM: To summarize available data on metabolism, DHEA biochemical and physiological mechanisms of action, therapeutic potential in treatment of age-related diseases and to discuss potential use in dentistry.

MATERIALS AND METHODS: Four electronic databases (PubMed, ScienceDirect, Google Search, and eLIBRARY.RU) were searched from 2000 to 2024. Based on the selection criteria, 45 publications were included. They were focused on physiological role of DHEA in the body, pharmacological effects observed with DHEA products, and the effect of age-related decrease in DHEA on pathological changes in the human body. The publications covered in vitro and in vivo study results (including randomized and controlled) and literature reviews. The methodology meets the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) requirements for systematic reviews and meta-analysis.

RESULTS: The publications provided the results of scientific researches of DHEA chemical structure and neurophysiologic effects, production at different age periods, DHEA biological and therapeutic effects on the human body, and current synthesized pharmaceutical forms.

CONCLUSION: This systematic review showed DHEA therapeutic potential in geriatric dentistry and warranted further research.

Russian Medicine. 2024;30(6):630-639
pages 630-639 views

Case reports

Marginal ulcer causing anastomotic perforation and delayed penetration following mini gastric bypass

Chaykin A., Chaykin D., Vinnik Y., Teplyakova O., Ilinov A., Boyakova N.

摘要

BACKGROUND: This study presents a rare clinical case of progressive chronic ulcer of the gastrojejunoanastomosis in a young female patient who developed two classical complications, particularly perforation and penetration, within 14 months of undergoing laparoscopic mini gastric bypass. Remarkably, the medical history did not reveal any significant predictors of ulcerogenesis. The ulcer formed within the first six months after mini gastric bypass surgery when taking antisecretory drugs. There was no connection with smoking, helicobacter infection, or use of non-steroidal anti-inflammatory drugs.

CLINICAL CASE DESCRIPTION: The patient was initially subjected to laparotomy, with perforation suturing and Roux-en-Y gastrojejunostomy performed to exclude the bile reflux into the gastric pouch. The postoperative outcome (ulcer progression with a new complication — penetration — within six months) aligns with the recent literature data on the potential exaggeration of the role of biliary reflux in ulcerogenesis following mini gastric bypass. The follow-up surgery, performed laparoscopically in the presence of significant adhesion formation in the abdominal cavity, involved adhesiolysis, gastric pouch resection with anastomosis, and reconstructive Roux-en-Y gastric bypass. Clinical and endoscopic evaluations ten months after the reconstructive surgery indicates the patient’s recovery.

CONCLUSION: The value of the observation is the possibility of analyzing the effect of the primary operation, which included not only suturing of the perforated defect, but also enteroenterostomy according to Roux to divert bile from the anastomosis. The result of the operation is consistent with the literature data on the possibly exaggerated role of biliary reflux in ulcerogenesis after mini-gastroshunting, which determines the relevance of new studies to identify significant pathogenetic factors, including the length of the pouch and the method of forming a single anastomosis.

Russian Medicine. 2024;30(6):640-649
pages 640-649 views