Assessment of the impact of factors of the working environment on the health of workers in oil refining based on the analysis of morbidity

Author(s):  
I. V. Ginko ◽  
T. M. Sushinskaya ◽  
A. L. Rybina

Studies have been conducted to assess the impact of factors of the production environment on employees of the oil refinery ofJSC «Naftan». Significant differences with the comparison group on the indicators of SVT were revealed. Priority nosological forms of employees of the main group are identified.

2018 ◽  
Vol 22 (3) ◽  
pp. 548-552
Author(s):  
O.V. Perekhrestenko

The rapid progress of obesity surgery dictates the necessity to study the quality of life of patients after bariatric procedures. The aim of the study is to assess the dynamics of quality of life of patients with morbid obesity after biliopancreatic diversion in the modification of Hess-Marceau and the sleeve gastrectomy in order to improve the results of surgical treatment of the specified category of patients. The results of surgical treatment of 205 patients with morbid obesity who performed sleeve gastrectomy (main group — 105 patients) or biliopancreatic diversion by Hess-Marceau (comparison group — 100 patients) were analyzed. The study of the dynamics of quality of life of patients was performed in according the Moorehead-Ardelt II method. Statistical data processing was performed using the methods of variational and descriptive statistic using Statistica 6.0 statistical analysis package. Installed that biliopancreatic diversion by Hess-Marceau and sleeve gastrectomy allowed to significantly improve the quality of life of patients with an increase of the quality of life index with -1.5±0.7 in the comparison group and -1.6±0,6 in the main group up to 1.8±0.3 and 2.0±0.4 respectively (p<0.05 compared to pre-operative data) 60 months after surgery. A more pronounced positive dynamics of quality of life in patients of the main group in the time interval of 12–24 months after the operation was achieved due to the absence of severe late metabolic complications and undesirable side effects of biliopancreatic diversion and laparoscopic access for sleeve gastrectomy in 54.3% of patients. Thus, the quality of life of patients with morbid obesity before performing bariatric surgery is critically low and significantly improved after biliopancreatic diversion by Hess-Marceau as well as sleeve gastrectomy. The impact of bariatric surgery on the duration and quality of life of patients requires further multicenter randomized trials.


Author(s):  
Leonardo Nascimento ◽  
Helder Venceslau ◽  
Adilson Xavier ◽  
Virgílio Ferreira Filho ◽  
Leonidas Sakalauskas ◽  
...  

Oil refining is a series of processes that aim to separate the crude oil into pre-standardized fractions. The way these processes can be combined result in a variety of schemes where each one can be used as a production plan. This work presents a methodology, based upon stochastic programming (SP), that support the decision makers in the mid-term operations planning of an oil refinery. Results generated by running a multi-period two-stage SP model are used to measure the impact on the economic efficiency when not considering the randomness of the demand and the receipt of crude oil.


2019 ◽  
Vol 86 (7) ◽  
pp. 36-41
Author(s):  
V. I. Liakhovskyi ◽  
O. M. Bezkorovaynyy ◽  
A. V. Sydorenko

Objective. To study the impact of sulodexide on the healing process of trophic ulcers of the mixed genesis in the lower extremities. Materials and methods. Analysis of the medical cards data was done for 105 patients, who in 2015 - 2019 yrs have had treated the trophic ulcers of the mixed genesis of the ankles in Department of Vascular Surgery of the Poltava Regional Clinical Hospital. The causes of development of trophic ulcers were confirmed by data of ultrasonographic color angioscanning of the lower extremities and pelvis with measurement of the ankle-brachial pressure index and arteriography. All the patients did not accepted the proposal for performing of correcting and restoration surgical treatment on the lower extremities vessels. Depending on the treatment prescribed the patients were divided into two groups. Into the Group I (comparative) 53 (50.5%) patients were included, who obtained a casual conservative treatment, directed to improvement of the lower extremities blood supply, as well as the blood rheological properties, which included venotonic, analgesic, antibacterial preparations and local treatment, depending on the wound process stage. Into the Group II (the main) 52 (49.5%) patients were included, who on the background of typical treatment have obtained sulodexide in a dose 600 LU (lipoproteidlipase units) on 200 ml of physiological solution of sodium chloride up to 15 days long with subsequent therapy in the dose of 1 capsule twice a day (500 LU) during up to 60 days. In the Group I there were 32 (60.4%) men and 21 (39.6%) women, and in the Group II – 30 (57.7%) men and 22 (42.3%) women. Average age of patients in the Group I have constituted (65.8 ± 4.38), and in the Group II – (66.2 ± 5.04) yrs old. The pain intensity in accordance to the ten-point numerical rating scale was checked before the treatment beginning, in 7 and 14 - 15 days, the trophic ulcers square was measured, local temperature of the patient’s body, pН-metry and cytological investigations of the wounds exudate were done in all the patients before the treatment. Besides this, 38 (71.7%) patients of the comparison group and 40 (76.9%) patients of the main group were followed during 90 - 120 days after leaving a stationary. Results. In the patients, who have obtained sulodexide additionally, reparative processes in the trophic ulcers regions of the lower extremities have become accelerated, the pain syndrome have been lowered rapidly, the water index normalized, the blood supply improved, the ankle-brachial index enhanced, a local temperature raised, cytological picture of the wound exudate improved, what promoted more rapid healing of ulcers and reduction of the stationary stay duration. During the planned visits of the patients in 90 - 120 days a complete healing of trophic ulcers of the lower extremities in 31 (77.5%) patients of the main group and in 24 (63.2%) patients of the comparison group was proved. Conclusion. Application of sulodexide in the treatment dosage is expedient to include into complex of treatment for trophic ulcers of the mixed origin in the lower extremities.


2019 ◽  
Vol 68 (5) ◽  
pp. 55-62
Author(s):  
Eduard N. Popov ◽  
Elena I. Rusina ◽  
Dmitry S. Sudakov ◽  
Yulia R. Dymarskaya ◽  
Maria A. Koleboshina

Hypothesis/aims of study. Ovarian endometriomas are a great danger to the female reproductive function. In addition to the negative impact of the disease itself on ovarian reserve, the reproductive capabilities of women are influenced by surgery on the ovaries and subsequent hormonal therapy. Ovarian reserve after cystectomy of the endometriomas suffers more than after removal of other benign ovarian tumors. The solution of the problem can be obtained using sclerotherapy during laparoscopy. The aim of this study was to assess the impact of sclerosing endometriomas during laparoscopy on the ovarian reserve. Study design, materials and methods. The study involved 36 patients aged 2535 years. Inclusion criteria were genital endometriosis, endometrioma of one of the ovaries with a volume of 15100 cm3, and pregnancy planning. Exclusion criteria were uterine fibroids, endometrial hyperplasia, polycystic ovary syndrome, and the previous operations on the ovaries and uterine tubes. The main group consisted of 18 patients who underwent sclerotherapy of an endometrioma during laparoscopy with a 70% ethanol solution. The comparison group comprised 18 patients who underwent cystovariectomy with bipolar coagulation of the tumor lining. Within 4 months after surgery, gonadotropin-releasing hormone agonists were administered. An ultrasound examination of the pelvic organs and determination of anti-Mllerian hormone (AMH) level were performed before surgery, after surgery, and after hormonal treatment. Results. In both study groups, AMH level decreased immediately after surgery: in the main group, it reduced by 1.4 times, in the comparison group by 2.4 times. After termination of therapy with gonadotropin-releasing hormone agonists and recovery of the menstrual cycle, AMH level increased slightly (it was 2.9 0.40 ng/ml in the main group, and 1.8 0.24 ng/ml in the comparison group). Within 12 months after surgery, pregnancy occurred in 44.4% of patients in the main group and in 33.3% of patients in the comparison group. Over 16 months of follow-up, not a single case of recurrence of the disease was subsequently detected. Conclusion. Sclerotherapy of endometriomas during laparoscopy is supposed to be an effective and promising technique aimed at preserving the ovarian reserve in this category of patients.


2019 ◽  
Vol 95 (12) ◽  
pp. 1150-1154
Author(s):  
Natalia A. Sudeikina ◽  
G. V. Kurenkova ◽  
E. P. Lemeshevskaya

The rail transport is the one of the leading sectors of the national economy. More than 50% of the employees of the enterprises of the railway complex work under the unfavourable impact of hazardous and dangerous substances and occupational factors. In the literature issues of working conditions and health of employees of railway carrepairing plant are hardly highlighted. The aim of the study is the evaluation of the morbidity rate shaped under the influence of harmful occupational factors for the elaboration of preventive measures. In the work there were used generally accepted methods of hygienic studies, analysis of morbidity rate with temporary disability (TD), according to records of periodic medical examinations, occupational prevalence. The railway car-repairing plant was established to be characterized by the complex of harmful factors of the working environment and labor process: noise, local vibration, industrial aerosols of complex composition, chemicals, low light, hardness of the labor process. The levels of incidence with temporal disability in the studied groups, depending on the work seniority in the harmful labor conditions, significantly decrease with the experience from 5 to 9 years and increase with the experience more than 10 years. Executed in-depth analysis as of the both morbidity rate and TD, as well results of periodic medical examinations of workers of main shops shows that overall indices of the morbidity rate and TD are significantly higher than in the comparison group; levels of the morbidity rate and TD in the observed groups significantly decline depending on the length of service in hazardous working conditions with a length of the experience offrom 5 to 9 years and increase with the increase in the length of experience of 10 years or more. In the structure of morbidity and TD leading positions are occupied by diseases of the respiratory system, musculoskeletal system and connective tissue, circulatory system and digestive system, diseases of the eye and its appendages. The health damage risk coefficients in the studied groups of workers and the average losses of working time due to the morbidity with TD per 1 employee in all shops are higher than those in the comparison group. The level of the occupational morbidity rate is very low. Harmful working conditions contribute to the development of general and occupationally related diseases.


Author(s):  
M. Y. Milyutina ◽  
E. V. Makarova ◽  
Ju. V. Ivanova ◽  
N. V. Men’kov ◽  
S. S. Plastinina

Introduction. Currently, the concept of early vascular aging, manifested by an increase in the stiffness of the vascular wall, is gaining popularity. As a method of diagnosis of this syndrome, volumetric sphygmography is increasingly used to determine the cardiovascular ankle vascular index and estimated age. In addition to studying the impact of traditional cardiovascular risk factors on the development of vascular rigidity, a promising direction is the search for additional factors that reduce the elasticity of the vascular wall.The aim of the study was to assess the effect of industrial aerosol on the development of early vascular aging syndrome in metallurgical workers.Materials and methods. 155 men working at the metallurgical enterprise were examined. The main group included 95 people working in conditions of exposure to industrial aerosol. The comparison group included 60 workers not exposed to industrial aerosol. All subjects underwent periodic medical examination, assessment of blood lipid spectrum, smoking status and experience, study of elastic properties of the vascular wall by volumetric sphygmography.Results. The study showed that in persons working under the influence of industrial aerosol, the cardiovascular ankle vascular index was significantly higher than in the comparison group (7.13 [6.3; 8] and 6.75 [6.1;7.13], respectively, p=0.006). The estimated age remained comparable with the chronological age of the two groups, but was significantly higher in the main group (42 [29;49] years and 37.1 [29;44] years, respectively, p=0.014). An increase in the cardiovascular-ankle vascular index relative to the age norm was revealed in 33.6% of the surveyed main group, which is twice higher than this indicator of the comparison group (16.6%). According to the calculated vascular age, early vascular aging was detected in 28.4% of the main group and in 13.3% of the comparison group. Signifi cantdiff erences appear when working in hazardous conditions for more than 10 years in the age category from 35 to 45 years.Conclusions. The obtained results indicate a high prevalence of early vascular aging in persons working under the influence of industrial aerosol.


2020 ◽  
Vol 98 (7) ◽  
pp. 26-30
Author(s):  
V. V. Dantsev ◽  
R. D. Muchaidze ◽  
L. R. Levina ◽  
M. G. Spitsyn ◽  
V. S. Tokmakov ◽  
...  

The objective of the study: to identify the specific parameters of hepatotoxic reactions in tuberculosis patients depending on the presence of hepatitis B and C markers in the blood. Subjects and methods. The state of the hepatobiliary system was studied in 107 HIV-negative patients with newly diagnosed infiltrative pulmonary tuberculosis in the destructive phase. The main group included 52 people with positive results of the tests for markers of viral hepatitis B and C, the comparison group included 55 people with negative results. The groups were compatible in age, volume of the lung tissue lesions, and drug resistance profile. Results. Even before the start of anti-tuberculosis therapy, in the main group had elevated levels of cholinesterase and blood amylase, ultrasound examination detected hyperechoic liver parenchyma, enlarged right lobe of the liver, liver veins fibrosis, the enlarged diameter of the cystic duct and splenic vein, and splenomegaly (p <0.05), which was statistically significantly more frequent than in the comparison group. In the course of treatment, patients of both groups developed hepatotoxic reactions, however, in the main group they were more frequent versus the comparison group (88.4 and 21.8%, respectively, p <0.05), appeared earlier on average by 14 days and were accompanied by more pronounced clinical manifestations and abnormalities of biochemical parameters.


2020 ◽  
Vol 26 (3) ◽  
pp. 59-62
Author(s):  
О. Р. Korvyakova ◽  
Т. V. Kulishova ◽  
Е. N. Starodubtseva

The purpose of the study: to assess the impact of educational activities in the health school "Arterial hypertension" on the immediate and long-term results of treatment in patients with hypertension of I-II degree during the basic Spa treatment. Materials and methods: examination, treatment and dynamic monitoring of 94 patients with arterial hypertension of I-II degree in sanatorium conditions for 21 days was carried out. Patients were randomly divided into the main group and the comparison group. Patients of the main group received basic Spa therapy and studied at the health school "Arterial hypertension". The comparison group received only the basic treatment. Results: the highest increase was found according to the indicator of adherence to medical support, the indicator increased by 32.5 % (p<0.05), and remained consistently high in the catamnesis, after 3 months by 29.8 % (p<0.05), after 6 months by 23.8 % (p<0.05) and after 12 months by 14.4 % (p<0.05). In terms of adherence to lifestyle modification, it significantly increased by 26.7 % (p<0.05), after 3 months by 24.9 % (p<0.05), after 6 months by 19.3 % (p<0.05), and after 12 months by 15.3 % (p<0.05). Adherence to drug therapy significantly increased by 16.9 % (p<0.05) immediately after treatment, after 3 months by 16.2 % (p<0.05), after 6 months by 13.0 % (p<0.05) and after 12 months by 9.0 % (p<0.05). In the main group, after treatment, integral adherence significantly increased by 25.2 % (p<0.05). Patients in the main group maintained a high level of integral adherence throughout the year, besides it was significantly higher than in the comparison group. Conclusion: the inclusion of educational classes at the health school "Arterial hypertension" in the complex Spa treatment of patients with hypertension I-II grade has a statistically significant positive effect on treatment adherence immediately after training, and in the catamnesis after 3, 6 and 12 months.


2017 ◽  
pp. 19-24
Author(s):  
O.V. Grishchenko ◽  
◽  
V.V. Bobrytska ◽  

The objective: To evaluate the clinical efficacy and safety of Enoxaparin-Pharmex for the prevention of thrombotic complications (pulmonary embolism) in the postoperative period in patients with moderate risk of these complications. Patients and methods. The study included 50 women after a caesarean section had an average degree of risk of pulmonary embolism. Patients were divided into the main group (n=25) and control group (n=25) in accordance with the treatment: patients of the main group received postoperative Еnoxaparin- Pharmex, group comparisons enoxaparin sodium (brand foreign manufacturer’s). Patients in both groups received the drug at a dose of 20 mg for 5 days, 1 time per day subcutaneously. Results. The research data analysis showed identity results of hemostasiogram of patients in the main group and the comparison group, no side effects after treatment in both groups. Conclusion. The clinical studies suggest the drug Enoxaparin-Pharmex is effective, safe LMWH, which can be used to prevent troboembolic complications, including post-operative treatment in obstetric practice. Spectrum of Enoxaparin-Pharmex can be extended to the prevention and treatment of thromboembolic conditions of varying severity with appropriate doses of the drug. Key words: Enoxaparin-Pharmex, prevention of pulmonary embolism.


2019 ◽  
Vol 118 (7) ◽  
pp. 1-19
Author(s):  
Geethanjali N ◽  
Parveen Roja M ◽  
Lavanya D

Quality of work life is the major factor to be considered in working environment of any organization. The performance of employees and the organization lies on the ability of the employees based on working environment. The QWL leads to better working environment which improves the performance of organization. The present study has made an attempt to find the level of factors causing QWL and the impact of outcome of QWL in banks. Since the profile of the banks may be associated with the level of outcomes of QWL, the present study has made an attempt to examine it with the help of one way analysis of variance and t-test. The included outcomes of QWL are job satisfaction, job stress, organizational climate, organizational commitment, employees retention behaviour, service quality employees and service productivity of employees. The highly associated determinants of QWL and the significant difference among the PUSBs and PRSBs have been noticed. The significantly associating important profiles of the banks regarding the existence of outcome of QWL are identified.


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