scholarly journals Gender features of occupational pathology in the Russian Arctic

2020 ◽  
Vol 99 (6) ◽  
pp. 531-537
Author(s):  
Sergei A. Syurin ◽  
N. M. Frolova

Introduction. An interest in studying the gender characteristics of occupational pathology is determined by increasing economic activity in the Arctic and the upcoming expansion of women’s access to occupations with harmful working conditions.The purpose of the study was to carry out a comparative investigation of working conditions and occupational pathology among male and female workers at enterprises in the Arctic.Material and methods. The data of socio-hygienic monitoring “Working conditions and occupational morbidity” of the population of the Russian Arctic in 2007-2018 were studied.Results and discussion. 92.6% of occupational diseases have been established to occur in men due to more harmful working conditions (fibrogenic aerosols, noise, whole-body, and hand-arm vibration, the severity of labor). The risk of their occurrence in 2018 was higher than in 2007 (RR = 1.71; CI 1.51-1.93) and higher than in women (RR = 9.45; CI 7.19-12.4). Unlike men, 48.8% of women worked at facilities of the first group of sanitary and epidemiological welfare (satisfactory conditions) and they had in 2007-2018 a relatively stable number of newly diagnosed occupational diseases. The risk of occupational pathology in women in 2018 and 2007 did not change significantly (RR = 1.07; CI 0.73-1.59). In the structure of occupational diseases in men, the first places are occupied by vibration disease (24.2%), sensorineural hearing loss (20.3%) and radiculopathy (20.1%), and in women - myofibrosis of the forearms (21.2%), radiculopathy(13.7%) and chronic bronchitis (13.4%).Conclusion. Reducing exposure to physical overloads, fibrogenic aerosols, noise, vibration, and chemical factors should be a priority preventive direction at enterprises in the Arctic, especially among male workers whose occupational morbidity rate tends to increase.

2020 ◽  
Vol 99 (6) ◽  
pp. 575-580
Author(s):  
S. A. Gorbanev ◽  
Sergei A. Syurin

Introduction. Labor in the Arctic is associated with an increased risk of developing occupational diseases.The purpose of the study was to identify changes in risk factors, structure, and prevalence of occupational pathology among employees of enterprises in the Arctic during 2007-2018.Material and methods. The analysis of the data of socio-hygienic monitoring “Working conditions and occupational morbidity” of the Russian Arctic zone population was carried out.Results. 72.6% of workers at enterprises in the Arctic were found to have contact with harmful occupational factors. Within 12 years, the proportion of individuals exposed to noise and chemical factors decreased (p <0.001), while the proportion of those exposed to whole-body vibration, fibrogenic aerosols, and having increased severity of labor increased (p<0.001). In 2007-2018, the number of occupational pathology cases among employees of mining enterprises increased significantly (from 38.8% to 62.8%, p <0.001), while in metallurgical plants-it decreased (from 33.2% to 7.3% (p <0.001). In the structure of occupational pathology, the shares of radiculopathy (p <0.001) and vibration disease (p <0.001) increased due to a decrease in the shares of chronic bronchitis (p <0.001) and mono-polyneuropathy (p <0.001). Also, characteristic features of occupational pathology were an increase in the number of diseases associated with the severity of labor (from 20.7% to 46.9%, p <0.001), diseases diagnosed in one employee (from 1.006 ± 0.004 to 1.396 ± 0.030 cases, p < 0.001) and the number of men among occupational patients (from 87.3% to 94.7%, p <0.001).Conclusion. It is necessary to continue both improve working conditions at enterprises in the Arctic, and study the reasons for the low efficiency of prevention of occupational diseases, caused primarily by increased severity of labor in the mining industry.


Author(s):  
S. A. Gorbanev ◽  
S. A. Syurin ◽  
N. M. Frolova

Introduction. Due to the impact of adverse working conditions and climate, workers in coal-mining enterprises in the Arctic are at increased risk of occupational diseases (OD).The aim of the study was to study the working conditions, causes, structure and prevalence of occupational diseases in miners of coal mines in the Arctic.Materials and methods. Th e data of social and hygienic monitoring “Working conditions and occupational morbidity” of the population of Vorkuta and Chukotka Autonomous District in 2007–2017 are studied.Results. It was established that in 2007–2017 years, 2,296 ODs were diagnosed for the first time in 1851 coal mines, mainly in the drifters, clearing face miners, repairmen and machinists of mining excavating machines. Most often, the ODs occurred when exposed to the severity of labor, fibrogenic aerosols and hand-arm vibration. The development of professional pathology in 98% of cases was due to design flaws of machines and mechanisms, as well as imperfections of workplaces and technological processes. Diseases of the musculoskeletal system (36.2%), respiratory organs (28.9%) and nervous system (22.5%) prevailed in the structure of professional pathology of miners of coal mines. Among the three most common nosological forms of OD were radiculopathy (32.1%), chronic bronchitis (27.7%) and mono-polyneuropathy (15.4%). In 2017, coal miners in the Arctic had a professional morbidity rate of 2.82 times higher than the national rates for coal mining.Conclusions. To preserve the health of miners of coal mining enterprises, technical measures to improve working conditions and medical interventions aimed at increasing the body’s resistance to the effects of harmful production and climatic factors are necessary.


2021 ◽  
Vol 65 (3) ◽  
pp. 251-260
Author(s):  
Sergei A. Syurin ◽  
Sergei A. Gorbanev

The purpose of the study was a comparative investigation of working conditions, prevalence and structure of occupational pathology in the subjects of the Russian Arctic in 2007-2018. Material and methods. The analysis of data on socio-hygienic monitoring in the section “Working conditions and occupational morbidity” of the population in the Russian Arctic in 2007-2018 was carried out. Results. The development risks, prevalence and structure of occupational pathology in the subjects of the Russian Arctic were established to have significant differences. The most common factor causing the development of occupational pathology (32.8% of all cases) was the increased severity of labour. In three regions of the Russian Arctic, the seriousness of work was a leading risk factor: Arctic zones of the Republics of Komi and Karelia, the Murmansk region. The most unfavourable working conditions and a high level of occupational morbidity are observed in Arctic zones of the Republic of Komi (207.44 per 10,000 employees) and Krasnoyarsk Territory (20.65), the Chukotka Autonomous Okrug (12.69). The basis of the economy of these entities is formed by the mining and metallurgical industries. On the contrary, the least harmful working conditions and a low level of occupational pathology are characteristic of the gas and oil producers of the Yamalo-Nenets (1.29) and the Nenets Autonomous Okrugs (3.45). Over the analyzed period, the level of occupational morbidity in five subjects of the Russian Arctic (Arctic zones of the Krasnoyarsk Territory and the Republic of Komi, the Nenets and Chukotka Autonomous Okrugs, the Murmansk Region) tended to increase, while in other three (Arctic zones of the Arkhangelsk Region and the Republic of Yakutia, the Yamal-Nenets Autonomous Okrug) - to decrease. Conclusion. Modern targeted programs for the prevention of occupational pathology should consider the characteristics of the formation of health disorders both in general in the Russian Arctic and in its subjects.


Author(s):  
SA Syurin

Introduction: Mining in the Arctic is associated with an increased risk of developing occupational diseases. The objective of the study was to investigate the risks, structure and prevalence of occupational diseases in workers engaged in extraction of oil and gas, coal, and ore raw materials in the Russian Arctic. Materials and methods: I analyzed the results of socio-hygienic monitoring “Working Conditions and Occupational Health” conducted in the Arctic zone of the Russian Federation in 2007–2018. Results: Significant differences in working conditions in the extraction of various types of minerals were established, the most favorable being in the oil and gas industry as opposed to the coal mining. The risk of occupational diseases in coal mining was higher than that in oil and gas production (OR = 366.7; CI 275.8–487.6) and ore mining (OR = 1.66; CI 1.58–1.73). Among oil and gas industry workers, the structure of occupational diseases was dominated by sensorineural hearing loss (50.0 %), radiculopathy (20.8 %) and vibration disease (18.9 %). In coal miners, the most prevalent diseases included radiculopathy (32.8 %), chronic bronchitis (26.9 %) and mono-and polyneuropathy (15.5 %), and in ore miners – vibration disease (44.8 %) and radiculopathy (16.3 %). In 2018, compared to 2007, the number of occupational diseases in ore and coal miners increased by 2.16 and 1.42 times, respectively. In 2007–2018, the proportion of occupational diseases diagnosed in miners of the Russian Arctic rose from 57.9 % to 75.6 %. Conclusions: In the mining industry of the Russian Arctic, the maximum health risk is observed in coal mining, and the minimum – in gas and oil industry. The number of occupational diseases in miners tends to increase, which requires improvement of preventive measures adapted to Arctic conditions.


Author(s):  
S. Syurin

The purpose of the study is to investigate occupational pathology that develops under acceptable levels of harmful production factors. Results. It has been found that 0.77% of all cases of occupational diseases in 2007-2018 developed under acceptable working conditions in the enterprises of the Arctic (66 out of 8609 diseases). Their features were: 1) shortened length of service of the sick people (20.2 ± 1.5 years); 2) younger age (47.8 ± 1.2 years); 3) larger proportion of women among the sick people; 4) greater role of chemical factors and severity of work in the development of health disorders; 5) more frequent development of diseases among workers of certain professions; 6) different structure of classes and nosological forms of occupational diseases; 7) increased proportion of acute industrial poisoning in the structure of occupational diseases. Exposure to harmful production factors with exposure levels not exceeding hygiene standards became possible more often due to design flaws in machines, mechanisms and other equipment (54.5%). Detection of most occupational diseases in people working in acceptable working conditions took place because they sought medical help themselves due to deterioration of health (in 66.7% of cases). 59.9-66.2% of diseases in people working in harmful and dangerous working conditions were diagnosed according to the results of periodic medical examinations. Conclusion. There is a need for a deeper understanding of the causes and preventive methods of occupational health disorders that develop under acceptable working conditions.


Author(s):  
Sergey A. Syurin

Mining in the Arctic is associated with an increased risk of developing occupational diseases. The aim of the study was to assess risks of developing occupational pathology over 10-year period of mining apatite ore in the Kola Arctic open-pit mines. We studied data on working conditions (certification of workplaces), health status (periodic medical examinations) and primary occupational pathology (monitoring "Working conditions and occupational morbidity of the population of the Murmansk region" in 2009-2018) of open-pit apatite miners. It was found that, according to an overall assessment, the working conditions of all 436 surveyed open-pit apatite miners corresponded to 3.2-3.3 hazard classes. During 10 years of employment (2009-2018), 88 (20.2%) miners were first diagnosed with 134 occupational diseases, which are 3.07 cases per 100 people per year. The main cause for their occurrence was the severity of work above the permissible level (39.6%), whole-body vibration (37.3%) and noise (17.9%), and their structure is dominated by vibration disease (35.8%) and musculoskeletal pathology (30.0%). The main factor in the occurrence of occupational diseases was recognized as imperfection of technological processes (58.2%). The risk of occupational pathology formation in the excavator drivers (RR=1.95; CI 1.33-2.86; p<0.001) and in the drilling rig drivers (RR=1.60; CI 1.04-2.47; p=0.031) was higher than that of bulldozer drivers. In 2009-2018, unlike the bulldozer and drilling rig drivers, the excavator drivers showed an increased risk of developing occupational diseases (RR=3.50; CI 1.90-6.43; p<0.001). In 2009-2018, the open-pit apatite miners of the Kola Peninsula retained a high level of occupational morbidity, and it tended to increase among excavator drivers.


Author(s):  
S. A. Syurin ◽  
S. A. Gorbanev

In 2007-2017, 22 occupational diseases were diagnosed for the first time in 18 workers engaged in aluminium production in the Arctic. A marked decrease in occupational morbidity in 2010-2017 was found, which was not associated with changes in working conditions and therefore requires an appropriate scientific explanation.


Author(s):  
Sergey Alekseevich Syurin

Construction is one of the most important sectors of the economy. The purpose of the study was to investigate the working conditions and occupational pathology of workers in the construction industry in the Arctic zone of Russia in 2008–2018. Materials and methods. The analysis included results of the monitoring study «Working conditions and occupational morbidity» of the population of the Arctic zone of Russia in 2008–2018. Results. It was found that in 2008–2018, 145 occupational diseases were first identified among builders. Most often occupational pathology developed in women (n = 86) who worked as painters (n = 48) and plasterers (n = 26). The increased severity of work was the cause of the development of 55.9 % of occupational pathology cases. In its structure, diseases of the musculoskeletal system (43.4 %), respiratory organs (18.6 %) and the nervous system (15.9 %) were most prevalent. The most prevalent nosological units were monopolyneuropathy, arthrosis of the joints of the extremities and sensorineural hearing loss (13.8 % each). Mainly occupational diseases (80 cases or 55.2 %) were first diagnosed as a result of workers’ self-appeal for medical help. The annual number of diagnosed diseases ranged from 5 to 27 cases. In general, over 10 years there was a trend towards an increase in the number of occupational diseases. In 2018, the risk of formation of occupational pathology among construction workers significantly exceeded the level of 2008: RR = 3.51; CI 1.65–7.46; χ2 = 12.4; p = 0.0005. Conclusion. Prevention of occupational pathology among builders in the Arctic should, first of all, include technical measures to reduce the severity of labor processes in the «female» construction professions (painter and plasterer) and medical measures to prevent the musculoskeletal diseases.


Author(s):  
Elvira Timeryanovna Valeeva ◽  
Elmira Radikovna Shaikhlislamova ◽  
Akhat Barievich Bakirov

In the Republic of Bashkortostan, in 2019, despite the deteriorating working conditions at workplaces in almost all industries, extremely low rates of occupational morbidity were observed. At the same time, almost every third employee of the surveyed types of economic activity is engaged in work with harmful and (or) dangerous working conditions. In total, 46 cases of occupational diseases were found in the Republic in 2019. The occupational morbidity rate was 0.42 per 10,000 employees (2018 — 0.32), which is significantly lower than in the Russian Federation (1.03 per 10,000 employees). The highest levels of occupational morbidity are registered in mining, manufacturing, healthcare, and agriculture. The structure of nosological forms of occupational diseases was dominated by diseases associated with physical overload and overstrain of individual organs and systems: sciatica of the lumbosacral level, polyneuropathy of the extremities and occupational diseases from the influence of physical factors: sensorineural hearing loss and vibration disease. Against the background of the continuing deterioration of working conditions in the Republic and the low quality of periodic medical examinations, extremely low rates of registered occupational diseases are observed.


Author(s):  
Sergey Alekseevich Syurin

Labor activity in the Arctic, especially mining, is associated with an increased risk of developing occupational pathology. The aim of the study was to investigate working conditions, structure and prevalence of occupational pathology among workers of the Vorkuta industrial region (IR) in 2007–2018. The results of social and hygienic monitoring «Working conditions and occupational morbidity» of the population of the municipal urban district of Vorkuta and the Arctic zone of Russia in 2007–2018 were studied. It was found that in 2007–2018, 99 % of occupational diseases in Vorkuta IR were detected in coal mine workers. Only 1 % of diseases were diagnosed in workers engaged in health care, transport, construction, household services, electricity production and distribution, and industrial production. Over 12 years, the share of increased labor severity in the development of occupational diseases rose from 20.3 % to 74.0 % (p < 0.001), and the share of fibrogenic aerosols decreased from 33.0 % to 13.2 % (p < 0.001). During the same period of time, in the structure of occupational pathology the share of musculoskeletal diseases increased from 20.7 % to 56.9 % (p < 0.001), and the share of respiratory diseases decreased from 31.8 % to 13.4 % (p < 0.001). In 2007–2018, the number of occupational pathology cases tended to grow, and the risk of their development in 2016–2018 was higher than in 2007–2009 (RR = 1.90; CI 1.69–2.12; p < 0.001). The results of the study indicate the need to update programs to improve working conditions and prevent occupational pathology at the Vorkuta coal mines, taking into account the new data obtained.


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