中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240228-00074
Y L Zou, J Zhang, W Y Huang, S Q Qiu, J T He, N Jia, Z X Wang
{"title":"[Analysis and prevention of influencing factors for work-related musculoskeletal disorders among bus drivers].","authors":"Y L Zou, J Zhang, W Y Huang, S Q Qiu, J T He, N Jia, Z X Wang","doi":"10.3760/cma.j.cn121094-20240228-00074","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240228-00074","url":null,"abstract":"<p><p><b>Objective:</b> To investigate the occurrence of work-related musculoskeletal disorders (WMSDs) in bus drivers in Zhuhai City, analyze the ergonomic factors, and explore the prevention and control measures of WMSDs. <b>Methods:</b> From March to May 2023, 1675 active bus drivers from 5 branches of a bus group in Zhuhai were selected by stratified sampling method. The incidence of WMSDs among bus drivers in the past 12 months was investigated by using the modified Chinese Version of Musculoskeletal Disorders Questionnaire. The influencing factors of WMSDs were analyzed by <i>χ</i>(2) test and generalized linear model. <b>Results:</b> The total incidence of WMSDs in bus drivers in the past 12 months was 47.2% (790/1675) , and the incidence of WMSDs in neck and shoulder and lower back was 36.9% (618/1675) and 31.7% (531/1675) , respectively. The <i>χ</i>(2) test showed that there were statistically significant differences in the incidence of WMSDs among bus drivers with different individual factors such as body mass index (BMI) , physical exercise and looking down at mobile phones (<i>P</i><0.05) . There were significant differences in the incidence of WMSDs in the neck and shoulder of bus drivers with different years of service and number of stops on their routes (<i>P</i><0.05) . There were statistically significant differences in the incidence of WMSDs in the lower back of bus drivers with different one-way driving time, shift patterns, and rest breaks during work (<i>P</i><0.05) . Abnormal BMI, professional working years >12 years, uncomfortable working posture, frequent turning, slightly forward neck posture, large forward neck posture and long shoulder posture were the risk factors for WMSDs of bus drivers (<i>P</i><0.05) , and comfortable seat was the protective factor (<i>P</i><0.05) . One-way driving time >70 min, shift work schedules, uncomfortable working posture, slightly forward back posture, and frequent turning were the risk factors leading to lower back WMSDs (<i>P</i><0.05) , and physical exercise, comfortable driving cabin space, and seat comfort were the protective factors (<i>P</i><0.05) . <b>Conclusion:</b> The total incidence of WMSDs in bus drivers is higher, and ergonomic factors are related to the occurrence of WMSDs. In the implementation of bus driving space comfort, human-computer interaction interface friendliness and seat comfort, employers should be reasonable allocation of fitness facilities, regular training, reasonable shift organization and other measures to prevent and control the occurrence of bus drivers WMSDs.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"269-274"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144019288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240306-00087
H Y Zhang, N Zhou, X Z Li, P T Liao, Y H He, W L Zhao
{"title":"[Health literacy level and influencing factors of eight occupational groups in Gansu Province in 2022].","authors":"H Y Zhang, N Zhou, X Z Li, P T Liao, Y H He, W L Zhao","doi":"10.3760/cma.j.cn121094-20240306-00087","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240306-00087","url":null,"abstract":"<p><p><b>Objective:</b> To investigate the level of occupational health literacy (OHL) of key populations in Gansu Province in 2022, analyze the influencing factors, and provide a scientific basis for the formulation of health education measures for occupational populations. <b>Methods:</b> From April to December 2022, a stratified cluster random sampling method was adopted to select 11472 workers engaged in frontline jobs in 8 key industries across 86 counties and districts in Gansu Province as the research subjects. The \"National Occupational Health Literacy Monitoring and Survey Personal Questionnaire\" was used to investigate their OHL. The content includes basic demographic information and occupational health literacy level, and the chi-square test analysis was carried out by SPSS 23.0 software, and the influencing factors were analyzed by logistic regression analysis model. <b>Results:</b> In 2022, a total of 11 118 valid questionnaires were completed in Gansu Province, and the OHL level of key populations in Gansu Province was 48.3%. The OHL levels of occupational health legal knowledge, basic knowledge of occupational health protection, basic skills of occupational health protection and healthy working methods were 50.3%, 81.7%, 33.1% and 63.3%, respectively. In the eight key industries, the OHL level of workers from high to low is: ferrous and non-ferrous metal smelting and rolling processing industry (56.6%) , non-metallic mineral products industry (56.5%) , ferrous and non-ferrous metal mining and dressing industry (54.3%) , environmental sanitation industry (50.3%) , medical and health industry (49.9%) , education industry (40.9%) , transportation industry (40.4%) , and express delivery/takeaway delivery industry (23.3%) . The results of logistics regression analysis showed that gender, age, ethnicity, marital status, education level, average monthly income, nature and scale of employers, and length of service were the influencing factors of OHL level of front-line workers in eight industries in Gansu Province (all <i>P</i><0.05) . <b>Conclusion:</b> In 2022, the OHL level of key populations in Gansu Province was 48.3%, which needs to be further improved. Occupational health publicity should be strengthened for low-income, low-educated, newly recruited, young and micro-enterprise occupational groups.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"280-288"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144035017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240723-00340
J X Zhou, S H Zhao, Y F Wang, J Xuan, H Q Lu, L Zhu
{"title":"[Correlation between quantitative airway parameters and disease severity of coal workers' pneumoconiosis based on HRCT].","authors":"J X Zhou, S H Zhao, Y F Wang, J Xuan, H Q Lu, L Zhu","doi":"10.3760/cma.j.cn121094-20240723-00340","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240723-00340","url":null,"abstract":"<p><p><b>Objective:</b> To observe the changes of small airway parameters in patients with coal workers' pneumoconiosis in different disease stages by high resolution computed tomography (HRCT) , and analyze the correlation between them and the severity of the disease. <b>Methods:</b> From June 2016 to June 2023, 25 healthy volunteers and 71 untreated patients with coal worker's pneumoconiosis in the Fifth People's Hospital of Ningxia were selected as the research objects. The clinical and imaging data of the patients were collected, and the disease stages were performed according to the dust exposure history and high-kilovolt chest X-ray. The patients were divided into 4 groups: control group (25 cases) , coal workers' pneumoconiosis stage Ⅰ group (17 cases) , coal workers' pneumoconiosis stage Ⅱ group (32 cases) and coal workers' pneumoconiosis stage Ⅲ group (22 cases) . Quantitative chest HRCT parameters of each group were collected, including the square root of wall area at 10 mm inner perimeter (AWT-Pi10, Pi10) , airway wall thickness, airway wall volume, airway wall area percentage of the whole lung and the 5th, 6th, 7th and 8th level airways, and low attenuation area percentage (LAA%) of the whole lung. Pulmonary function indicators were collected, including forced expiratory volume in 1 second (FEV(1)) and the percentage of its projected value [FEV(1) (%pred) ], the ratio of FEV(1) to forced vital capacity (FEV(1)/FVC) and the percentage of its projected value[FEV(1)/FVC (%pred) ]. One-way ANOVA or Kruskal-Wallis <i>H</i> test and Spearman rank correlation were used to analyze the difference and correlation. <b>Results:</b> Compared with control group, FEV(1), FEV(1) (%pred) , FEV(1)/FVC and FEV(1)/FVC (%pred) in stage Ⅱ and Ⅲ coal workers' pneumoconiosis groups were lower (<i>P</i><0.05) . In addition, the FEV(1) and FEV(1) (%pred) of the stage Ⅲgroup were lower than those of the stageⅡ group (<i>P</i><0.05) , and the FEV(1)/FVC and FEV(1)/FVC (%pred) of the stage Ⅲgroup were lower than those of the stage Ⅰgroup (<i>P</i><0.05) . Compared with stage Ⅰ group, Pi10 in stage Ⅲ group were increased (<i>P</i> < 0.05) at the 6th and 8th level airways, and airway wall thickness and airway wall volume in the 6th, 7th and 8th level airways of stage Ⅲgroup increased (<i>P</i><0.05) . Correlation analysis showed that all pulmonary function indexes were negatively correlated with Pi10 of whole lung and the 6th, 7th and 8th level airways (<i>P</i><0.05) , all pulmonary function indexes were negatively correlated with airway wall thickness of the 7th and 8th level airways (<i>P</i><0.05) , and FEV(1)/FVC (%pred) was negatively correlated with airway wall volume of the 7th and 8th level airways (<i>P</i><0.05) . FEV(1), FEV(1) (%pred) , FEV(1)/FVC (%pred) were negatively correlated with percentage of airway wall area of whole lung and the 6th, 7th and 8th level airways (<i>P</i><0.05) . <b>Conclusion:</b> The quantitative airway parameters of coal work","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"247-253"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144038442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240523-00235
Y T Zhou, Q Ning, X Zhou, H Shao
{"title":"[Establishment and application progress of deaf animal models].","authors":"Y T Zhou, Q Ning, X Zhou, H Shao","doi":"10.3760/cma.j.cn121094-20240523-00235","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240523-00235","url":null,"abstract":"<p><p>Deafness as the most prevalent sensory defect disease, seriously affects personal life and social development, and is a major public health challenge that needs to be addressed urgently. Occupational noise-induced deafness has become the second most common occupational disease in China and has attracted much attention. Relevant animal experimental studies can provide a basis for the prevention and control of the disease. This article respectively introduces the animal strain selection, modeling methods, model identification indicators, and model applications of animal models for conductive deafness, sensorineural deafness, and mixed deafness. The aim is to provide references for establishing different types of deafness animal models and to offer scientific tools for in-depth research on the pathological mechanisms, treatment strategies, and drug screening of various types of deafness.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"315-320"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143989102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240126-00040
R L Zuo, T Liu, W Zhang
{"title":"[A case report of acute poisoning caused by skin contact with cyanamide].","authors":"R L Zuo, T Liu, W Zhang","doi":"10.3760/cma.j.cn121094-20240126-00040","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240126-00040","url":null,"abstract":"<p><p>This study conducted a retrospective analysis of a severe poisoning case caused by skin contact with monomethylamine, which was treated at the Affiliated Hospital of Yunnan University in November 2021. The aim of the study was to summarize the clinical manifestations, examination results, and treatment process of this case. After exposure to monomethylamine, the patient exhibited early symptoms such as dry vomiting and muttering, followed by disturbance of consciousness and multiple system dysfunction. Through comprehensive treatment measures, the patient ultimately regained consciousness and was discharged smoothly. This study reported in detail a severe poisoning case caused by skin contact with monomethylamine, revealing the clinical characteristics and treatment strategies of monomethylamine poisoning, providing references and guidance for clinical diagnosis and treatment. At the same time, this study also deeply explored the potential mechanisms and prevention strategies of monomethylamine poisoning, offering useful insights for public health education and chemical safety management.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"302-304"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144031583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240610-00259
S Z Shen, Z X Gao, Q Liu, S F Lou, Z X Zhao
{"title":"[Experience in the construction of protective facilities for radiation diagnosis and treatment rooms in medical institutions].","authors":"S Z Shen, Z X Gao, Q Liu, S F Lou, Z X Zhao","doi":"10.3760/cma.j.cn121094-20240610-00259","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240610-00259","url":null,"abstract":"<p><p>With the rapid development of radiological diagnosis and treatment technology, the construction of radiation diagnosis and treatment machine room and radiation safety management have become an important part of the daily management of hospitals. Due to the large number of laws and regulations involved, some hospitals still have problems such as imperfect construction of management systems, and insufficient professional competence of personnel, which leads to a lack of experience in the construction of radiation diagnosis and treatment room and radiation safety management in hospitals. This paper analyzed the practical experience of construction of radiological diagnosis and treatment machine room and radiation safety management. This paper analyzed the experience in constructing protective facilities for radiation diagnosis and treatment rooms in a medical institution, and provides the basis and reference for relevant units in room construction and radiation safety management.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"312-314"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144021474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240330-00132
H D Zhang, F H Zeng, H Wang
{"title":"[Study on comorbidity between post-traumatic stress disorder and depressive symptoms in firefighters].","authors":"H D Zhang, F H Zeng, H Wang","doi":"10.3760/cma.j.cn121094-20240330-00132","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240330-00132","url":null,"abstract":"<p><p><b>Objective:</b> To analyze the epidemiological characteristics of comorbidity of post-traumatic stress disorder and depression symptoms among active firefighters, and explore its influencing factors. <b>Methods:</b> In November 2021, a cross-sectional study was conducted using a combination of convenience sampling and cluster sampling. Active firefighters were selected as the research subjects for a questionnaire survey. 1100 questionnaires were distributed, 1032 were collected, and 1021 were valid, with an effective response rate of 98.93%. The PTSD prevalence and characteristics of firefighters were assessed by using the PTSD Checklist Civilian Version (PCL-C) . The degree of depression was assessed by the Patient Health Questionnaire (PHQ-9) . The coping style was assessed by the Trait Coping Style Questionnaire, and the Social Support Rate Scale was used to investigate the degree of social support. Combined with the general information, the influencing factors of comorbidity of PTSD and symptoms of depression in firefighters were analyzed with binary logistic regression based on single factor analysis. <b>Results:</b> Among 1021 firefighters, 379 had a PHQ-9 score of ≥5, and the prevalence rate of depression was 37.1% (379/1 021) . The prevalence rate of PTSD is 4.6% for 47 individuals with a total PCL-C score of ≥38, and the comorbidity rate of depressive symptoms among PTSD patients is 100%. Logistic regression analysis showed that injuries in the past six months, average/poor self-rated health status, and negative coping were all promoting factors for both the simple depression symptom group and the comorbidity group, while social support was the hindering factor (<i>P</i><0.05) . Two sets of <i>OR</i> values show that negative coping and social support have roughly the same degree of impact in both groups. The <i>OR</i> (95%<i>CI</i>) values of the two factors of being injured in the past six months and self-rated as average/poor health status have significantly increased in the comorbidity group. The <i>OR</i> (95%<i>CI</i>) values of being injured in the past six months has increased from 2.20 (1.24, 3.93) in the simple depression symptom group to 3.44 (1.30, 9.09) in the comorbidity group, and that of the self-rated as average and poor health status has increased from 4.91 (3.01, 8.00) to 6.56 (1.97, 21.87) and from 7.96 (2.25, 28.25) to 19.17 (4.75, 77.31) separately (<i>P</i><0.05) . <b>Conclusion:</b> The results indicate that firefighters with PTSD generally have comorbidity with depressive symptoms. The common influencing factor of being injured in the past six months is consistent with the pattern of PTSD symptoms triggered by depressive symptoms.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"288-293"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144049503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240408-00152
R S Peng, L L Xu, F Wang, Y J Su, Y H Ji, Y Zheng, F Ji
{"title":"[Investigation and influencing factors of hearing loss among workers in a gas production plant].","authors":"R S Peng, L L Xu, F Wang, Y J Su, Y H Ji, Y Zheng, F Ji","doi":"10.3760/cma.j.cn121094-20240408-00152","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240408-00152","url":null,"abstract":"<p><p><b>Objective:</b> To investigate the present situation and influencing factors of hearing loss among noise exposed workers in a gas production plant, and to provide basis and guidance for enterprises to prevent hearing loss. <b>Methods:</b> In November 2023, a cross-sectional survey was conducted among personnel exposed to noise in a gas production plant. A total of 380 questionnaires were collected, among which 319 were valid resulting in an effective recovery rate of 83.9%. Ultimately, 292 were included in the study. The questionnaire covered demographic characteristics, work conditions, behavioral and lifestyle habits, hearing loss, and medical history. The noise exposure levels of the research subjects were determined based on the occupational disease hazard factor detection reports provided by the gas production plant for 2022 and 2023. Whether hearing loss occurred was determined based on the pure tone audiometry results from the occupational health examination. Chi-square tests were used to analyze the influence of demographic characteristics, work conditions, and behavioral and lifestyle habits on hearing loss. A multivariate logistic regression model was used to analyze the relationship between hearing loss and related influencing factors. <b>Results:</b> Among the noise-exposed workers in the gas production plant, the incidence of high-frequency hearing loss was 14.4% (42/292) . The rate of hearing loss among men was higher than that among women (<i>P</i>=0.010) , and the rate of hearing loss among those with a history of smoking was higher than that among those who had never smoked (<i>P</i>=0.015) . <b>Conclusion:</b> Gas production enterprises should prioritize targeted interventions for workers with prolonged employment histories and smoking habits. Training programs should be implemented to cultivate proper ear protection practices, enhance knowledge of hearing conservation, and promote healthier lifestyle behaviors among employees.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"305-308"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144039923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240118-00026
F Zhou, L L Zeng, J Zhou, L B Ke, H B Chen, S P Lin
{"title":"[Evaluation of survival quality of the occupationally exposed population of subway microwave based on SF-36 scale].","authors":"F Zhou, L L Zeng, J Zhou, L B Ke, H B Chen, S P Lin","doi":"10.3760/cma.j.cn121094-20240118-00026","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240118-00026","url":null,"abstract":"<p><p><b>Objective:</b> The SF-36 Scale was utilized to compare the differences in the dimensions of survival quality between subway microwave contact personnel and administrative personnel to provide a scientific basis for improving the quality of life of microwave contact personnel. <b>Methods:</b> In October 2023, 264 occupational personnel exposed to microwaves were selected as the microwave exposure group, and 104 administrative personnel not exposed to microwaves in a railroad enterprise were selected as the administrative control group. The self-administered basic data questionnaire and SF-36 Scale were applied to investigate the basic conditions, daily behaviors and survival quality of the research objects. And the microwave exposure doses of each post were measured. The differences in basic conditions, daily behaviors and survival quality of the microwave exposure group and the administrative control group were analyzed. And logistic regression was used to analyze the influencing factors of survival quality in the microwave exposure group. <b>Results:</b> There were significant differences in gender, age, marital status, smoking status and sleep status between the microwave exposure group and the administrative control group (<i>P</i><0.05) . The microwave exposure group had lower scores than the administrative control group in the six dimensions of role physical, body pain, general health, vitality, social function, mental health and SF-36 average total score, and had higher score in reported health transition (<i>P</i><0.05) . The logistic regression analysis showed that the probability of low total SF-36 score in microwave exposure group with bachelor's degree or above was 0.46 times that of junior college degree (95%<i>CI</i>: 0.24-0.90, <i>P</i>=0.023) . The probability of low total SF-36 score in microwave exposure group with exercised 4 or more times per week was 4.27 times that of those who never or occasionally exercised (95%<i>CI</i>: 1.41-13.00, <i>P</i>=0.010) . The probabilities of low total SF-36 score in microwave exposure group with sleep light and dream, wake up in the middle night and hard to fall asleep were 11.04 and 7.38 times higher than those without sleep disturbance (95% <i>CI</i>: 3.35-36.32, <i>P</i><0.001; 95% <i>CI</i>: 1.42-38.50, <i>P</i>=0.018) . The probability of low total SF-36 score in microwave exposure group with daily dose of 1.74 μW·h/cm(2) was 1.75 times that of the daily dose of 1.02 μW·h/cm(2) (95%<i>CI</i>: 1.08-3.82, <i>P</i>=0.008) . <b>Conclusion:</b> The education level, physical exercise, sleep status and microwave exposure dose are important factors affecting the survival quality of microwave exposed personnel. Occupational health education and behavioral life intervention should be strengthened to improve their survival quality.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"264-268"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144053931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
中华劳动卫生职业病杂志Pub Date : 2025-04-20DOI: 10.3760/cma.j.cn121094-20240221-00061
Q H Du, Y F Wu, J B Zhang, Y L Kong
{"title":"[Analysis and diagnostic exploration of a dimethylacetamide poisoning incident in a small and micro enterprise].","authors":"Q H Du, Y F Wu, J B Zhang, Y L Kong","doi":"10.3760/cma.j.cn121094-20240221-00061","DOIUrl":"https://doi.org/10.3760/cma.j.cn121094-20240221-00061","url":null,"abstract":"<p><p>In this paper, the causes of dimethylacetamide poisoning in a small and micro enterprise were analyzed through on-site occupational health investigation, clinical data summary of poisoned patients and occupational hazard factors detection results. The incident was a group poisoning incident caused by exposure to dimethylacetamide, resulting in different degrees of toxic liver disease in 6 workers. Although the concentration of dimethylacetamide in the air in the workplace was excessive, percutaneous absorption may be the main cause of poisoning. The characteristics of percutaneous absorption of dimethylacetamide need to be paid great attention to, which can be used for reference to prevent similar incidents in the future.</p>","PeriodicalId":23958,"journal":{"name":"中华劳动卫生职业病杂志","volume":"43 4","pages":"294-296"},"PeriodicalIF":0.0,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144056509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}