OBSTETRICS AND GYNAECOLOGY
Background. Obesity is associated with the risk of spontaneous preterm birth. Hexoprenaline is the effective and most widely used tocolytic agent, possessing however a significant number of side effects. The effect of hexoprenaline tocolysis on heart rate variability, lipid spectrum and glycaemia level in obese pregnant women remain unexplored.
Aim of the research. To study the effect of tocolytic therapy with hexoprenaline on heart rate variability, lipid spectrum and glycemic level in obese pregnant women.
Materials and methods. The study included two groups of pregnant women with threatened preterm labor who received tocolysis with hexoprenaline. One group consisted of 68 obese patients, the other – 72 non-obese pregnant women (control group). Patients underwent Holter monitoring. Fasting serum glucose and lipids spectrum were measured before starting tocolytic therapy and after 24 hours of tocolysis.
Results. In obese pregnant women with hexoprenaline infusion, the heart rate, the 24-hours number of supraventricular extrasystoles and ventricular extrasystoles during the day are significantly higher. Frequency domain parameters, very low frequency during the day, low frequency at night and 24-hours high frequency were significantly decreased than in control group. After a day of tocolysis in obese pregnant women, the level of total cholesterol, low density lipoproteins, triglycerides, and glucose significantly increases when compared with the results before therapy. For patients in the control group treated with hexoprenaline, only the concentration of high-density lipoproteins is increased.
Conclusion. Obesity in pregnant women receiving hexoprenaline tocolysis is associated with low heart rate variability and an increase in the number of cardiac arrhythmias, as well as lipid disorders and an increase in glucose level.
INTERNAL DISEASES
Background. Gout is frequently accompanied by hypertension, obesity, and/or impaired glucose tolerance, which are often complicated with heavy smoking and dietary violations, especially in male patients.
Objective. To determine the behavioral characteristics of gout patients that could impact the results of urate lowering therapy.
Subjects and methods. The relationship between behavioral characteristics and results of urate lowering therapy were investigated in 74 male gout patients of Chengdu Rheumatism Hospital. The results of treatment were evaluated using serum uric acid contents before and after treatment, VAS pain score before and after treatment. Behavioral characteristics for the last ten years (smoking status, daily volume of drinking water, etc.) were accessed by means of retrospective survey.
Results. In gout patients with poor treatment response, serum uric acid at the beginning of the treatment was already significantly lower (365.76 ± 163.06 μmol/L); this trend was also noted in a “slow progress” group, while patients with higher serum uric acid before treatment had notably better response to urate lowering therapy. During further analysis age negatively correlated with serum uric acid (r = –0.328; p = 0.002) and uric acid clearance ratio (r = –0.299; p = 0.002).
In patients with uric acid clearance ratio above 40 % the prevalence of kidney diseases (stones or dysfunction) was significantly lower compared to other groups. There was no significant influence of hypertension, diabetes mellitus, fatty liver or hyperlipidaemia on uric acid clearance ratio (p > 0.05).
Amount of drinking water also influenced the serum uric acid clearance ratio. Bigger amount of patients in the “fast progress” group (40.0 % compared to 30.44 and 25.0 %) tended to drink more water.
Conclusion. In most gout patients, serum uric acid levels before treatment acted as the reliable predictor of good response to urate lowering therapy. Treatment response (serum uric acid clearance ratio) correlated positively with the hyperuricemia and drinking sufficient amounts of water, negatively – with prolonged smoking (more than 10 years) and age.
Aim of the research. Тo evaluate the diagnostic efficacy of the contrast-enhanced ultrasound examination of kidneys in patients with type 2 diabetes mellitus with a dose of 0.5 ml of contrast agent administered.
Materials and methods. We examined 12 patients with a verified diagnosis of type 2 diabetes. The age of the examined patients was 31–59 years, the mean age was 49 ± 1.3 years. All patients underwent complex diagnostics, including ultrasound examination of the kidneys in B-mode with further renal vessels color Doppler imaging to assess vessels hemodynamics. A contrast-enhanced ultrasound examination of the kidneys was carried out using Sonovue contrast agent at the doses of 2.5 ml (according to the European Good Clinical Practice Recommendations for Contrast-Enhanced Ultrasound) and 0.5 ml (an improved technique of contrast agent intravenous bolus administration).
Results. The improved technique (0.5 ml of contrast agent intravenous bolus administration) in comparison with the European Recommendations technique (2.5 ml of contrast agent intravenous bolus administration) used in patients with type 2 diabetes showed no or minor differences in the qualitative and quantitative indicators of contrast-enhanced ultrasound examination which did not affect the interpretation of the results.
Conclusion. The improved contrast-enhanced ultrasound examination technique using 0.5 ml of a contrast agent showed its possibilities in diagnosing diabetic nephropathy in patients with type 2 diabetes, and also revealed the potential of an economically beneficial distribution of a contrast agent without losing the quality and information content of the study.
INFECTIOUS DISEASES
This article presents a clinical case of successful treatment of gram-negative sepsis in a patient with HIV-associated non-Hodgkin’s lymphoma. The patient was admitted to the intensive care unit in critical condition after the third course of polychemotherapy according to the ICE scheme. The severity of the condition was due to nosocomial pneumonia, septic shock, multiple organ failure, immunosuppression against the background of PCT and HIV infection, and the lack of specific treatment for HIV infection. Despite the absence of a positive blood culture throughout the entire treatment period, the diagnosis of sepsis was not in doubt, according to the criteria of the 2001 International Consensus Conference on Sepsis. The cause of the septic state was the combined effect of bacteria (Pseudomonas aeruginosa) and fungi (Candida albicans, Candida krusei) against the background of persistent HIV infection. The patient’s pneumonia was destructive and was twice aggravated by spontaneous pneumothorax. At the initial stage, intensive therapy led to positive dynamics. The severity of the systemic inflammatory response decreased, the acute respiratory insufficiency regressed, the X-ray pattern improved, and laboratory parameters stabilized. Despite the continued intensive therapy in the former volume on day 19, a sharply negative dynamics was noted, which led to a re-transfer of the patient to artificial ventilation of the lungs. The replacement of antibiotics and the specific treatment of HIV infection led to the patient’s recovery. In the future, chemotherapy was not carried out. Remission of the disease lasts six years.
CLINICAL LABORATORY DIAGNOSIS
Background. The viral load of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of the new coronavirus infection, is becoming increasingly important in clinical and epidemiological contexts. Despite this, there are significant complexities in the implementation of viral load quantitative measurement into clinical practice due to the limited approaches to its assessment.
The aim of this work was to develop an approach for SARS-CoV-2 viral load analysis by the value of sample threshold cycles (Ct) relative to the Ct of the internal control sample obtained in routine PCR diagnostics of the COVID-19, and to use this approach for quantitative monitoring of viral load in patients with first positive SARS-CoV-2 test from the Irkutsk region.
Materials and methods. Using regression models based on the least squares method, an approach to determine the number of copies of SARS-CoV-2 RNA in 1 ml of nasopharyngeal secretion was developed. The viral load of SARS-CoV-2 was assessed in nasopharyngeal and pharyngeal samples obtained from 1370 patients from Irkutsk and Angarsk with primary diagnosed positive PCR result in the period from July 1 to November 10, 2020.
Results. A tenfold increase in the average monthly viral load among patients in September-October 2020 was revealed. We assume that the change in the epidemiological pattern of the spread of the new coronavirus infection during this period is associated with an increase in the number of contacts in the population due to the school year beginning. Higher viral loads are observed in populations at risk for COVID-19 – among healthcare workers and adults/elderly patients.
Conclusion. The development of a standardized quantification of SARS-CoV-2 viral load in the nasopharyngeal samples can be a predictive clinical marker and a reliable tool for improving COVID-19 surveillance using the proposed approach to assess average viral load in a local population.
Against the background of priority attention paid to the COVID-19 pandemic, there are also cases of community-acquired pneumonia of a different genesis. Identification of the features of lung lesions in such diseases is relevant during the spread of seasonal respiratory infections. The comparative study of the dynamics of hematological and hemostasiological parameters of blood in patients with pneumonia of various origins is of interest in terms of searching for predictors of the prognosis of the diseases development.
Aim. To compare the features of clinical symptoms, hematological and hemostasiological parameters in patients with pneumonia caused by COVID-19 and in patients with community-acquired pneumonia.
Materials and methods. During cross-sectional study two groups were formed: group 1 consisted of 92 patients diagnosed with moderate community-acquired pneumonia caused by COVID-19 infection; group 2 included 40 patients diagnosed with moderate community-acquired bilateral polysegmental pneumonia.
Results. It was found that patients with COVID-19 had an older age (69 vs 39.3 years), a lower body temperature at admission (37.5 vs 38.85 °C), a lower percentage of reduced oxygen saturation (less than 89 % in 5.4 % of cases vs 10 % of cases). In most cases, the average values of some hematological parameters in patients with COVID-19 did not go beyond the reference range. Leukopenia (below 4 × 109 cells/l) and lymphopenia (below 1.1 × 109 cells/l) were observed in 26 % and 38 % of cases respectively; thrombocytopenia (less than 100 × 109 cells/l) – in 12.2 % of cases; hyperfibrinogenemia (more than 4 g/l) – in 65.3 % of cases. A direct correlation was found between platelet levels and leukocytes (R = 0.53; p < 0.001) and lymphocytes (R = 0.29; p = 0.06). Compared with the patients of the group 2,on average, patients with COVID-19 had significantly lower levels of leukocytes and lymphocytes (2.5 times each; p < 0.001) and an increased level of fibrinogen (by 45 %; p < 0.001).
Conclusion. In patients with pneumonia caused by COVID-19, we revealed the particular features of clinical symptoms, hematological and hemostasiological blood parameters compared to community-acquired nonspecific pneumonia.
MICROBIOLOGY AND VIRUSOLOGY
Background. The current direction is the study of anatomical and histological changes caused by the causative agent of anthrax with a different plasmid profile. It was found that Bacillus anthracis strains with the same set of plasmids and the same morphological, serological and cultural properties sometimes have different pathogenicity.
Aim of the study. Comparative analysis of anatomical and histological changes in the organs of experimental animals in the dynamics of the infectious process caused by the pathogen B. anthracis with different genotypes.
Methods. Four strains were used as the study object: B. anthracis I-275 (pCO1–/ pCO2–), B. anthracis I-323 (pCO1–/ pCO2–), B. anthracis I-217 (pCO1+/pCO2– and B. anthracis 34F Stern pCO1+/pCO2–). The study was conducted on 260 certified white mice. Histological material was embedded in paraffin, semi-thin sections were stained with hematoxylin-eosin, thionine, and according to Brachet. The severity of pathological changes, the presence of the pathogen, and the proliferation of plasma cells were evaluated. The changes detected during the autopsy of the animal and the results obtained during the histological examination of the anatomical material were analyzed and generalized. Microphotography and quantitative analysis of plasma cells were performed using the “Motic Images Plus 2.0” application software package. Statistical processing of the obtained data was performed using the computer program “Statistics”, version 6 (Novosibirsk). The results were considered reliable if the probability of error was less than 0.05 (p < 0.05) in relation to the control.
Results. Differences in anatomical and histological changes in organs and tissues of white mice infected with B. anthracis with the same set of plasmids were revealed. It was found that in animals infected with non-plasmid strains of B. anthracis, the proliferation of plasma cells is significantly reduced compared to animals infected with singleplasmid strains of the anthrax pathogen.
Conclusion. The obtained data suggest that the revealed differences are related to the plasmid profile of the studied strains, but also to the peculiarities of their enzymatic activity, adhesion ability, and other factors. Thus, anthrax strains that have the same morphological, serological and cultural properties sometimes have different virulence. And also, anthrax strains that have lost virulence lose their immunogenicity, as evidenced by the ratio of plasma cells.
Background. Tick-borne encephalitis virus is dangerous and widespread pathogen that is transmitted to humans through the bites of hard ticks. Wild fungi, such as xylotrophic basidiomycetes, are widely used in traditional medicine to treat the infectious diseases and are promising natural sources of new antiviral agents. It was previously shown that aqueous extracts from the mycelium of the Inonotus rheades (Pers.) P. Karst. (1882) fungus exhibit significant antiviral activity against tick-borne encephalitis virus, however, the mechanisms of this activity remain unclear.
Aim. To analyze the relationship between the virucidal properties of I. rheades extract and the substrate on which the cultivation was carried out.
Materials and methods. The mycelium was grown either in a standard liquid medium with wort or on wooden disks from birch. Extracts of water-soluble polysaccharides were prepared from both mycelium samples. The concentration of infectious tick-borne encephalitis virus was determined using the method of titration of plaque-forming components (PFU). Approximately 30 000 PFU of tick-borne encephalitis virus was mixed with an equal volume of corresponding I. rheades extract at concentration of 8 mg/mL and incubated for 30 min at 37 °C. Afterwards, the residual infectivity of tick-borne encephalitis virus was determined using the identical virus sample incubated with sterile water as a reference.
Results. It was found that treatment of tick-borne encephalitis virus with extracts from I. rheades mycelium resulted in inhibition of the infectivity of the virus in the cell culture. However, the same strain of I. rheades, grown on medium with wort, did not exhibit antiviral properties.
Conclusions. Virucidal substances are likely to be not the main metabolites of the mycelium of I. rheades, but are rather metabolized wood polysaccharides. Further research is needed to more accurately identify the active ingredients and assess their antiviral activity.
Anaplasmosis of ruminants is a group of natural focal infections caused by bacteria from the genus Anaplasma of the Anaplasmataceae family. The main etiological agent of anaplasmosis in sheep, goats, and wild ruminants is Anaplasma ovis, which parasitizes in the erythrocytes of these animals. The purpose of this study was the finding and identification of Anaplasma spp. in the blood of small ruminants using genetic methods and obtaining data on the distribution of anaplasmosis in the Irkutsk region. 20 goat blood samples, 611 sheep blood samples and 209 Dermacentor nuttalli ticks from 12 districts of the Irkutsk region were examined for the presence of Anaplasma spp. Only one type of anaplasma, A. ovis, was found among the genotyped samples. A. ovis was found in the blood of sheep and goats in all of the studied districts of the Irkutsk region. The proportion of sheep blood samples containing anaplasma DNA varied from 30 % to 85 %, in goats – from 10 % to 100 % in different districts, and averaged 57.8 % in sheep and 55,0 % in goats. Frequency of infection of D. nuttalli ticks with A. ovis was 5.7 %. The nucleotide sequences of the samples detected in the blood of small ruminants on the territory of the Irkutsk region differed from each other by a single nucleotide substitution and were identical to the sequences of the type strain Haibei, as well as the sequences of A. ovis previously found in the blood of sheep from Mongolia, deer from China, and Dermacentor niveus and Dermacentor nuttalli ticks from China. These sequences were also identical to the sequences previously found in the blood of sheep from Altai and in Dermacentor nuttalli ticks from Tuva, which indicates the wide distribution of these A. ovis genovariants in Siberia and the probable role of D. nuttalli as a carrier of the agent of anaplasmosis of small ruminants in the Irkutsk region.
MORPHOLOGY, PHYSIOLOGY AND PATHOPHYSIOLOGY
Background. Insomnia occurs in more than half of menopausal women. These disorders can contribute to a change in the prooxidant-antioxidant balance, causing the damage to structural cellular elements. Currently, there is a lack of research on this issue.
Aim. To carry out a comparative analysis of the level of advanced oxidation protein products in in periand postmenopausal women with insomnia.
Materials and methods. The study included peri(n = 30) and postmenopausal (n = 60) women, who were divided into 2 groups (control and main groups) in each menopausal phase after being questioned using special sleep questionnaires: Insomnia Severity Index; Epworth Sleepiness Scale; Munich Chronotype Questionnaire. The advanced oxidation protein products (AOPP) levels was determined by immunoenzymatic assay using ImmunDiagnostik (German) kits on a BioTek EL×808 (USA) analyzer. Statistical analysis was performed using Mann – Whitney test.
Results. Comparative analysis of the AOPP levels in control groups, depending on the menopausal periods, showed an increase in their levels in the postmenopausal period as compared to perimenopause (p < 0.05). When comparing the AOPP levels between the control and the main group in different menopausal periods, statistically significant differences were revealed only in the perimenopausal period towards a higher content in women with insomnia (p < 0.05). The presence of insomnia in postmenopausal women is accompanied by a higher AOPP levels as compared to the perimenopausal women (p < 0.05).
Conclusion. The obtained results indicate the association between insomnia and oxidative proteins modification only in the perimenopausal period.
NEUROLOGY AND NEUROSURGERY
Background. Stroke is a severe medical, social and economic burden for all countries of the world. The leading indicators characterizing the “epidemiological picture” of stroke are the incidence and mortality rates from stroke.
Aims. Analyze the dynamics of stroke incidence and mortality rates in the regions of Russia that were included in the federal program for reorganizing care for patients with stroke for the period from 2009 to 2016.
Material and methods. The study was based on the data of the territorial-population register for seven study areas in the regions of Russia that were included in the federal program for reorganizing care for patients with stroke (Republic of Bashkortostan, Sverdlovsk region, Republic of Tatarstan, Sakhalin region, Stavropol Territory, Ivanovo Region and Irkutsk Region). The age of the examined persons was 25 years and older.
Results. In the period from 2009 to 2016, in the studied territories, there was a consistent stable decrease in the value of the stroke incidence rate. Stroke mortality rates fluctuated with a single increase in 2012. When comparing the average incidence of stroke and mortality from it between 2009 and 2016, we discovered a statistically significant decrease in the incidence of stroke – by 1.4 times and in the rate of mortality from stroke – by 2.3 times. According to the results of the cluster analysis, we revealed a significant conformity (similarity) of mortality rates between regions by 2016 and the absence of monotony (stability) of the rate of stroke incidence.
Conclusion. In all the regions under study, an almost systematic annual decrease in the incidence and mortality rates from stroke among the adult population was revealed in seven studied territories. The results of cluster analysis of the “picture” of stroke incidence and mortality from it also demonstrate a positive trend by 2016 in all studied territories. Only one of the studied territories – the Republic of Tatarstan – despite the presence of a positive dynamics of stroke incidence over an eight-year period, in 2016 belonged to the rank with a high integral incidence rate.
Background. Raabe probe is a suction device with monopolar motor fibers mapping capabilities. A number of technical characteristics make it possible to use it for intraoperative neurophysiological monitoring during posterior lumbar fusion surgery.
The aim of this study was to analyze our experience of Raabe probe using for intraoperative neurophysiological monitoring during posterior lumbar fusion surgery.
Methods. Ninety-eight patients (55 women and 43 men) with degenerative changes and injuries of the lumbar spine were included into the study, mean age – 56.3 ± 12.8 years. Patients underwent the following operations: 85 cases (86.7 %) – spinal roots decompression with fusion by dorsal and ventral implants, 12 cases (12.2 %) – decompression with only dorsal fusion, 1 case (1.0 %) – dorsal fusion without decompression. In all cases intraoperative neurophysiological monitoring control by B. Calancie method with Raabe probe using was performed.
Results. With a critical current threshold of 12 mA, the sensitivity of the method is 94 %, the specificity is 97 %. Comparing the thresholds of the M-response at the stage of screw stimulation, no statistically significant differences were found between the groups of true-positive and false-positive results, both for interested (p = 0.09) and intact (p = 0,
16) screws. At the stage of the impactor stimulation, the threshold of the M-response in the true-positive group made
11.39 ± 7.97 mA, and in the false-positive group – 24.16 ± 8.85 mA (p < 0.05).
Conclusion. Raabe probe application for intraoperative neurophysiological monitoring during posterior lumbar fusion surgery show the high sensitivity and specificity. The most reliable sign of pedicle wall breach is a threshold below than 12 mA at the stage of the impactor stimulation.
PEDIATRICS
Background. Newborn infants who have undergone severe birth asphyxia have a high risk of neurological disorders and death. The most effective method for the treatment of hypoxic ischemic encephalopathy caused by intrapartum asphyxia is therapeutic hypothermia, or targeted temperature management. Currently, there are no large studies comparing its different methods, therefore the aim of our study was to compare the effectiveness of device-induced and uncontrolled therapeutic hypothermia in newborn infants who underwent intrapartum asphyxia.
Materials and methods. Study design: we conducted a retrospective, longitudinal, cohort study in 39 newborn infants born in severe asphyxia and receiving uncontrolled therapeutic hypothermia (group 1), and in 48 newborn infants born in severe asphyxia and receiving device-induced therapeutic hypothermia (group 2). Statistical data processing was carried out using standard techniques.
Results. The body temperature in newborn infants of both groups was reduced to 33.5 °C within the first hour, but when using uncontrolled therapeutic hypothermia, the body temperature fluctuated from 32 to 35 °C. Device-induced therapeutic hypothermia has a more effective neuroprotective effect as compared to uncontrolled hypothermia (p< 0.05) and more rapidly stabilizes metabolism in newborns due to a decrease in lactate levels (p < 0.05). In newborns device-induced therapeutic hypothermia stabilizes hemodynamics more quickly compared to uncontrolled therapeutic hypothermia (p < 0.05). Device-induced therapeutic hypothermia reduces the period of hospitalization in the neonatal intensive care unit (p < 0.05), the risk of cerebral edema (p < 0.05) and of the repeated episodes of seizures (p < 0.05).
Conclusion. Using uncontrolled therapeutic hypothermia causes a high risk of unintentional fluctuations in rectal temperature towards both hypothermia and rewarming, which can aggravate the severe condition of newborn infants. Device-induced therapeutic hypothermia has a more effective neuroprotective effect.
OCCUPATIONAL DISEASES
The aim of the study was to identify the peculiarities of neuropsychological indices disorders depending on changes in the level of constant potential in patients with occupational diseases as a result of physical factors.
Materials and methods. The study involved 60 patients with vibration disease caused by local vibration (group I), 106 patients with vibration disease caused by combined exposure to local and general vibration (group II), 101 civil aviation pilots with an established diagnosis of professional sensorineural hearing loss (group III), and 50 healthy men (group IV, comparison group) who were not exposed to vibration and noise due to the specifics of their professional activities. Methods of neuro-energy mapping and neuropsychological testing were used.
Results. In groups I–II, compared with group IV, an increase in local levels of constant potential (DC-potential level) in the central, right temporal, and central frontal parts of the brain (2.3 (6.5–3.8) mV; –0.3 (–2.1–2.1); 2.1 (–3.4–6.8) and –0.3 (–3.1–4.3); –2.24 (–6.4–3.8); 0.9 (–3.1–8.5) mV at p = 0.005, 0.007 and 0.004 respectively). Differences in the values of DC-potential level gradients in individuals of group III when compared with group IV reached the level of significance in the central, temporal, occipital leads relative to the central frontal (–5.0 (–13.1–3.8); –4.1 (–9.4–5.1); –2.1 (–10.9–6.6); –6.3 (–15.3–1.8) and 2.9 (–3.0–10.6); 2.2 (–4.5–13.8); 5.6 (–7.6–14.1); –1.4 (–7.5–3.9) mV at p = 0.008; 0.009; 0.009, and 0.007 respectively). Cognitive disorders in patients of groups I–III when compared with group IV correspond to a mild disorder of dynamic, constructive praxis and expressive speech (1.40 (0–1,6); 1.43 (0–1,7); 1.2 (0–1,5) and 0.3 (0–1); 0.2 (0–1); 0.06 (0–1) points at p = 0.008, 0.008 and 0.009 respectively).
Conclusions. A common neurofunctional sign of a mild impairment of the cognitive sphere in occupational diseases caused by physical factors is an increase in direct current potential level in the frontal-central and parieto-occipital regions, predominantly of the left hemisphere of the brain.
PSYCHOLOGY AND PSYCHIATRY
Background. The prevalence of anxiety, depression, personality traits and poor quality of life among medical students contributes to the formation of suicidal behavior
Aims. To reveal the relationship between the severity of anxiety, hopelessness, personality traits and suicidal risk in students of Irkutsk State Medical University.
Material and methods. The study included third-year students of the medical faculty of Irkutsk State Medical University (n = 61), average age – 19.7 ± 2.2 years. We used Spielberger – Khanin and Sheehan scales of self-assessment of the anxiety level, the personality questionnaire of Smisek – Mueller “Accent 2-90”, and Beck’s hopelessness scale.
Results. According to the results of testing on the Spielberger – Khanin scale, the severity of reactive anxiety reached moderate values in 57.3 % of students, severe anxiety was found in 32.8 %, the absence of anxiety – in 9.8 %. Personal anxiety on the Spielberger – Khanin scale was characterized by moderate values in 52.5 % of cases, severe anxiety was found in 45.9 %, the absence of anxiety – in 1.6 %. Moderate and high values of reactive and personal anxiety were significantly more common compared to the students with no anxiety. According to the psychometric assessment of students using Sheehan scale, clinically expressed anxiety was observed in 47.5 % of cases, severe anxiety disorder – in 4.9 %, lack of anxiety – in 47.5 %. The personality traits of students with anxiety include hyperthymia, excitability, dysthymia, cyclothymia, introversion and exaltation.
Нopelessness in students was detected in 27.9 % of cases (mild – in 16.4 %, moderate – in 9.8 %, severe – in 1.6 %). Тhe criterion of hopelessness was detected with pronounced situational and personal anxiety in comparison with moderately pronounced anxiety using Spielberger – Khanin scale (50 % and 39.3 % respectively); expressed and severe anxiety was detected in 51.7 % and 66.7 % of cases on the Sheehan scale.
The personality traits of students with hopelessness included stuckness, pedantry (standard level and level above average); cyclothymia in the form of unstable mood; demonstrativeness; excitability (normative level); dysthymia in the form of attempts to deny difficulties; exaltation (average level); introverted personality direction.
Conclusion. Determination of factors of suicidal risk is important in the prevention of suicidal behavior among medical students.
HISTORY OF MEDICINE AND ANNIVERSARIES
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