Assessment of risk factors for multifocal atherosclerosis in the workers of the main professions of coal enterprises in the South of Kuzbass

Author(s):  
E. S. Filimonov ◽  
O. Yu. Korotenko ◽  
O. A. Rumpel ◽  
O. N. Blazhina

Introduction. The problem of high mortality from cardiovascular diseases is caused, among other things, by asymptomatic atherosclerosis, which proceeds latently for a long time and manifests itself as a serious vascular catastrophe, which is of particular importance for people working at production facilities with difficult and dangerous working conditions.The aim of the study was to assess the risk factors for atherosclerosis and the state of the vascular wall in the workers of the main professions of coal enterprises in the South of Kuzbass.Material and methods. In total, the study included 384 people (men), of whom 266 were the workers in coal mines in the South of Kuzbass and 118 people who were not employed in the coal industry, aged 40 to 55 years. The diagnosis of atherosclerosis was carried out on the ultrasound system “Vivid E9” of the manufacturing company GE using a linear sensor for measuring the thickness of the intima-media complex and visualization of atherosclerotic plaques. To identify significant risk factors, anthropometric, anamnestic data, indices of lipid and carbohydrate metabolism, and the presence of arterial hypertension were studied.Results. Significant differences in the frequency of asymptomatic atherosclerosis in the form of an increase in intima-media thickness by more than 1 mm and / or the presence of atherosclerotic plaques in both groups were not found: 60.2% among the miners and 62.3% among non-coal mining workers (p=0.703); at the same time, the percentage of detection of atherosclerotic plaques in arteries was significantly lower among coal workers — 46.9% versus 60.5% among people in the comparison group (p=0.016). The common risk factors for all examined subjects were arterial hypertension and increased level of glycated hemoglobin; in turn, in coal miners additional risk factors were increased values of low density lipoproteins and waist-hip index, as well as burdened heredity for cardiovascular diseases, and among the individuals not employed in the coal industry it was smoking.Conclusions. The most significant risk factors for atherosclerosis in coal industry workers were arterial hypertension, raised values of glycated hemoglobin, low density lipoproteins and waist-hip index, as well as burdened heredity for cardiovascular diseases. Significant differences in the frequency of asymptomatic atherosclerosis in the form of an increase in the thickness of the intima-media complex of the main arteries and the presence of atherosclerotic plaques in both groups were not established, but the percentage of the detection of atherosclerotic plaques was lower among coal miners.The authors declare no conflict of interests.

Author(s):  
O. Yu. Korotenko ◽  
E. S. Filimonov

Introduction. Long-term persistent hypertension can lead to heart failure. The study of its early markers, which include diastolic dysfunction of the left ventricle and reduction of longitudinal myocardial deformation, is of importance for workers engaged in harmful and dangerous working conditions.The aim of the study is to evaluate the parameters of myocardial deformation and diastolic function of the left ventricle, as well as their interrelation with arterial hypertension in workers of the coal mining industry in the South of Kuzbass.Materials and methods. 384 people were examined (men), including 266 workers of coal mines in the South of Kuzbass (drifters, stope miners, operators of rock removing machines) and 118 persons who were not employed in the coal industry, aged from 40 to 55 years. Arterial hypertension was detected according to the clinical recommendations for the diagnosis and treatment of arterial hypertension in 2019. The structural and functional state of the heart was studied by echocardiography with evaluation of the longitudinal deformation of the left ventricle by 2D-strain method and its diastolic function using pulse-wave and tissue dopplerography.Results. The prevalence of persons with arterial hypertension in the group of workers employed in the coal industry was established: 43.2% against 26.3% in the comparison group (p=0.002). Longitudinal deformation of the left ventricular myocardium in all subjects was significantly less in the presence of high blood pressure: -21.0±0.18 vs. -19.2±0.22% (p<0.001) in the main group and -21.54±0.22 vs. -19.84±0.38% (p<0.001) in the comparison group. It should also be noted that there is a tendency to differ in subgroups of subjects without arterial hypertension towards a greater reduction in longitudinal myocardial deformation in coal miners (-21.54±0.22 and -21.0±0.18%, p=0.062). In miners, diastolic left ventricular dysfunction was significantly more common than in the group without occupational hazards: 52.5 and 39.3%, respectively, p=0.021. Its presence in the cohort of coal miners with arterial hypertension was detected significantly more often (58.9%) than in individuals with normal blood pressure (25.9%), p<0.0001. In turn, in the group of people not employed in the coal industry, diastolic dysfunction of the left ventricle was also more common in the presence of arterial hypertension: in 42.6 and 13.9% of cases, respectively (p<0.001).Conclusions. The incidence of arterial hypertension among coal miners was significantly higher than in people who do not work at coal mining enterprises. In all patients with arterial hypertension, the longitudinal deformation of the left ventricular myocardium with the preserved ejection fraction was lower than in those with normal blood pressure. Diastolic myocardial dysfunction of the left ventricle was significantly more common among those examined with underground working conditions, especially in the group of people with arterial hypertension.The authors declare no conflict of interests.


2021 ◽  
Vol 93 (9) ◽  
pp. 1125-1131
Author(s):  
Valery I. Podzolkov ◽  
Anna Е. Bragina ◽  
Yulia N. Rodionova ◽  
Galina I. Bragina ◽  
Ekaterina E. Bykova

Results of foreign and Russian studies indicate a higher mortality rate of patients with concomitant cardiovascular diseases (CVD) due to the new coronavirus infection COVID-19. It has been proven that arterial hypertension, as one of the significant risk factors for the development of concomitant cardiovascular diseases, is associated with a more severe prognosis of COVID-19. This article presents the results of modern studies and large meta-analyzes of necessity and safety of the use of blockers of the renin-angiotensin-aldosterone system in patients with arterial hypertension and COVID-19. The data of studies show that an angiotensin-converting enzyme inhibitor (ACE inhibitor) and a thiazide-like diuretic is a pathogenetically rational combination. It realizes various ways of lowering blood pressure by reducing the activity of the renin-angiotensin-aldosterone system, which is achieved by using an ACE inhibitor, and natriuresis due to diuretics. As an example, a highly effective fixed combination of drugs is considered, characterized by good tolerance, which consists of an ACE inhibitor lisinopril and a thiazide-like diuretic indapamide of prolonged action. The authors expressed the opinion that the appointment of the fixed combination drug Diroton Plus (Gedeon Richter) will contribute to effective control of blood pressure and organoprotection in conditions of increased thrombogenic and prooxidative potential, characteristic of COVID-19 both in the acute stage and within the post-COVID Syndrome.


2019 ◽  
Vol 27 (2) ◽  
pp. 172-180 ◽  
Author(s):  
Daria V. Seliverstova

Aim. Identification of risk factors (RF) for myocardial infarction (MI) among women with preserved menstrual function. Material and Methods. 121 Female patients under 55 years of age, who were hospitalized with MI in the cardiology departments of Ryazan in the period 2010-2016, were studied. All patients were divided into 2 groups. The first group included women with a regular menstrual cycle without menopausal symptoms (n=60, mean age 48.0±6.1 years). The second group consisted of postmenopausal women (n=61, mean age 49.8±4.3 years). Of a cohort of studied  women a group of women was isolated (n=18 from group 1 and n=15 from group 2) who, during hospitalization with MI in 2015-2016, filled in questionnaires on nutrition and physical activity. Results. In women of group 1 such risk factors as burdened heredity for cardiovascular diseases (58.3%, p=0.02) and smoking (46.7%, p=0.03) were more common than in women of group 2. Only women of group 1 took oral contraceptives before the onset of MI (15%, p=0.005). The most common RFs were: arterial hypertension (˃80% of patients in both groups; overweight and obesity (78.3% of women from group 1 and 83.6% from group 2); type 2 diabetes mellitus  (23.3% in group 1 and 24.6% in group 2). According to the results of the questionnaire on food habits, insufficient use of fruit and vegetables was detected among all patients of both groups. In analysis of the results of the International Physical Activity Questionnaire (IPAQ), 72.2% of patients in group 1 experienced insufficient physical activity, and 53.3% of patients in group 2 showed pronounced hypodynamia. Biochemical analysis of blood revealed increased average levels of total cholesterol, low-density lipoproteins and triglycerides, with high-density lipoproteins within the normal range in both groups. Conclusion. The most common risk factors for myocardial infarction in women with preserved menstrual function in comparison with postmenopausal women were: positive heredity for cardiovascular diseases, smoking and taking oral contraceptives. Besides, a wide spread of arterial hypertension, dyslipidemia and diabetes mellitus, overweight and obesity, low physical activity and lack of fruit and vegetables in the diet of women in both groups should be noted.


2018 ◽  
Vol 96 (6) ◽  
pp. 537-543
Author(s):  
E. V. Sevostyanova ◽  
V. Ya. Polyakov ◽  
Yu. A. Nikolaev ◽  
I. M. Mitrofanov

Purpose of the study. To study frequency of occurrence and values ofparameters of the main risk factors for cardiovascular diseases in patients with hypertension in combination with non-alcoholic fatty liver disease. Material and methods. The analysis of 17,202 medical cards of patients (6,730 men, 10,472 women), which were examined and treated in the clinic of the Scientific Research Institute of Experimental and Clinical Medicine, Novosibirsk, was carried out. Of them - 3,087patients with arterial hypertension (AH), combined with non-alcoholic fatty liver disease (NAFLD) (main group); 13,384 patients with isolated arterial hypertension; 731 patients with NAFLD (comparison groups). According to the clinical and laboratory examination, the following risk factors were assessed: high blood pressure, obesity, elevated blood levels of total cholesterol, low-density lipoprotein cholesterol, triglycerides, glucose, uric acid, a low content of high-density lipoprotein cholesterol in the blood. Results. In patients with hypertension combined with NAFLD, in comparison with patients with isolated diseases, an increase in the values of the indices determining the main modifiable risk factors for cardiovascular diseases (hypertension, obesity, hyperglycemia, hypercholesterolemia, hyperuricemia) was revealed. Similar changes were detected in both men and women. Conclusion. An important role of risk factors for cardiovascular diseases, which together represent the clinical manifestations of the metabolic syndrome, has been identified in the development of comorbid pathology - AH and NAFLD. The data obtained indicate the need for differentiated, personified prevention and treatment of patients with this comorbid pathology with mandatory identification and correction of modifiable risk factors for cardiovascular diseases.


2014 ◽  
Vol 13 (3) ◽  
pp. 11-17 ◽  
Author(s):  
A. S. Kruglikova ◽  
I. D. Strajesko ◽  
O. N. Tkacheva ◽  
D. U. Akasheva ◽  
E. V. Plokhova ◽  
...  

Aim.To study interrelationship between cardiovascular risk factors and cellular and vascular aging processes. Material and methods. Totally 136 patients were included having no signs of cardiovascular diseases, diabetes 2nd type and receiving no drug therapy, but with one or several risk factors for cardiovascular diseases (smoking, arterial hypertension, obesity, dyslipidemia, fasting hyperglycemia). The telomere length and telomerase activity was measured by polymerase chain reaction. The thickness of intima-media complex (TIMC) and presence of atherosclerotic plaques (ASP) were measured by duplex scanning of right and left carotid arteries. Pulse wave velocity (PWV) was measured by applanation tonometry. Biochemical tests done by standard.Results.PWV significantly correlated with age, body mass index, glycosilated hemoglobin level, fasting glycemia and telomere length. Presence of ASP and increased TIMC significantly correlated with age, body mass index, arterial hypertension, dyslipidemia.Conclusion.Increase of arterial wall stiffness and subclinical atherosclerotic disease have different causes. The level of PWV more linked with carbohydrate metabolism disorder, and TIMC and ASP are linked with lipid disorders.


2020 ◽  
Vol 17 (1) ◽  
pp. 33-41
Author(s):  
Marko Ilić

Cardiovascular diseases are the leading cause of death in hemodialysis patients. These patients present various traditional and nontraditional risk factors for the development of cardiovascular disease. Traditional risk factors include arterial hypertension, hyperlipidemia, diabetes, obesity, cigarette smoking, and decreased physical activity. Non-traditional risk factors include microinflammation, hyperhomocysteinemia, oxidative stress, malnutrition, secondary hyperparatireoidism, anemia, sodium and water retention and increased blood flow through the vascular access for hemodialysis. This review article describes in more detail the causes, methods of diagnosis and treatment for three traditional risk factors, such as arterial hypertension, diabetes and hyperlipidemia, as well as anemia, hyperhomocysteinemia, secondary hyperparathyroidism and increased flow through the vascular access which represent non-traditional risk factors.


2020 ◽  
Vol 73 (4) ◽  
Author(s):  
Noeli das Neves Toledo ◽  
Gilsirene Scantelbury de Almeida ◽  
Miharu Maguinoria Matsuura Matos ◽  
Antonio Alcirley da Silva Balieiro ◽  
Luís Cuadrado Martin ◽  
...  

ABSTRACT Objectives: to compare the metabolic, anthropometric, tobacco and alcohol consumption indicators considered as risk factors for cardiovascular diseases, as well as the demographic and socioeconomic characteristics between indigenous from Rio Negro, Sateré-Mawé, mixed-race/black and white people living in the city of Manaus. Methods: a cross-sectional observational study guided by the STROBE tool. There was a sample of 191 adults of both sexes. Anthropometric measurements, blood pressure and biochemical analyzes were performed. Statistical test was applied to cross color/race/ethnicity variable with the investigated variables. Results: indigenous had better metabolic and anthropometric indicators related to cardiovascular diseases than mixed-race/black and white, as well as Sateré-Mawé in relation to Rionegrinos (from Rio Negro). Conclusions: the main differences were obesity, dyslipidemia, pre-systemic arterial hypertension/systemic arterial hypertension, and increased circumferences, with a worse situation for mixed-race/black people. The findings indicate differences in risk factors between race/color and ethnicity groups evaluated.


Author(s):  
Elvina Mukharamovna Nagimova ◽  
Yaroslav Grigorievich Mazin ◽  
Chingiskhan Daudavich Merzhoev ◽  
Emil Rushanovich Badamshin ◽  
Marina Yuryevna Pavlova

At the present time the most common diseases are diseases of the circulatory system, among which the leading place belongs to coronary heart disease (CHD). Risk factors for CHD were studied and evaluated. It was found that in women the most significant risk factors are arterial hypertension (54.5 %), hypodynamia (54.5 %) and stress (41.9 %), and in men — stress (58.1 %), arterial hypertension (40.7 %) and smoking (37.0 %).


2021 ◽  
pp. 105477382110606
Author(s):  
Izzeddin A. Bdair

Cardiovascular diseases are the main cause of mortality and disability worldwide. This study aimed to assess knowledge of cardiovascular disease and risk factors among the adult population in the south region of Saudi Arabia. A web-based cross-sectional survey of 1,049 participants was completed during August 2021. Data were collected by using 25-item heart disease fact questionnaire. The study population included 526 men (50.1%) and 523 women (49.9%) with a mean age of 36 ± 12 years. The average total knowledge score was 65.7 ± 20.80. The items with the highest knowledge were smoking, overweight, aging, high cholesterol, hypertension, diabetes, and family history. Findings revealed that knowledge regarding cardiovascular diseases is inadequate with a high prevalence of risk factors among the Saudi Arabian population. Healthcare professionals and organizations have a crucial role in raising public awareness regarding health promotion, regular screening, and lifestyles modifications. Interventional studies are needed to investigate the actual magnitude of CVDs and counteract them.


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