1.Analyzing the influencing factors of work-related musculoskeletal disorders among manufacturing painters
PENG Zhi heng LIU Yi min HE Yi nan HE Jin tong CHEN Cun qiu JIA Ning WANG Zhong xu LIU Xiao yong
China Occupational Medicine 2022;49(05):481-
Objective -
To analyze the prevalence and influencing factors of work related musculoskeletal disorders (WMSDs)
Methods
among painters in the manufacturing industry. A total of 639 painters from one shipbuilding enterprise, one
automobile manufacturing enterprise and three wooden furniture manufacturing enterprises in Guangdong Province were selected
as the research subjects using typical sampling method. The Chinese version of Musculoskeletal Disorders Questionnaire was
Results
used to investigate the prevalence of WMSDs in the past one year, and the influencing factors were analyzed. The total
prevalence rate of WMSDs among painters in the manufacturing industry was 37.4%. The prevalence of WMSDs in different
vs vs P
industries from high to low was shipbuilding, automobile and furniture manufacturing (50.0% 38.7% 29.0%, <0.01). The
prevalence of WMSDs in different parts of the body from high to low was neck, ankle/foot, shoulder, low back, upper back, knee,
vs vs vs vs vs vs vs vs P
hand/wrist, hip/leg and elbow (20.7% 19.2% 17.4% 15.8% 14.1% 13.8% 13.5% 9.5% 6.6%, <0.01).
Multivariate logistic regression analysis results showed that working in uncomfortable postures was a risk factor for neck, ankle/
P P
foot and shoulder WMSDs (all <0.01); long time head turning was a risk factor for neck and shoulder WMSDs (both <0.05);
P
overweight and obesity, and bending and turning frequently at the same time were risk factors for ankle/foot WMSDs (all <0.05);
P
adequate rest time was a protective factor for neck and ankle/foot WMSDs (both <0.01); participated in physical exercise more
P
than once a week was a protective factor of neck and shoulder WMSDs in painters (all <0.05), after excluding the influence of
Conclusion
confounding factors. The prevalence of WMSDs in manufacturing painters was high, and the main body parts E mail 4813545@qq.com E mail wangzhongxu2003@163.com· · 中国职业医学 年 月第 卷第 期 , , ,
482 2022 10 49 5 Chin Occup Med October 2022 Vol.49 No.5
involved were neck, ankle/foot and shoulder. The influencing factors include individual factors, poor ergonomics factors and
unreasonable work organization.