Results The prevalence of self-reported breathing symptoms among workers within the east, central, and western regions ended up being 17.86% (269/1 506) , 10.66% (126/1 182) , and 31.01per cent (365/1 177) correspondingly. The influencing elements within the eastern area tend to be “age”, “family income”, “whether drinking”, “environment is abruptly cool and hot”, “dust in the air” (P less then 0.05) ; the influencing facets selleck kinase inhibitor within the central area tend to be “whether drinking”, “environment abruptly cool and hot”, ” bad ventilation”, “dust in the air” (P less then 0.05) . The influencing facets within the western region are “gender”, “whether drinking”, “environment unexpectedly cool and hot”, “poor ventilation” (P less then 0.05) . There are statistically significant variations in east, main and western regions (P less then 0.01) . Conclusion The prevalence of breathing symptoms among washing practitioners in Asia differs from region to region. Economic climates, living practices, and environmental factors would be the primary influencing factors.Objective To evaluate the degree of anxiety and despair of medical staff through the epidemic period of the COVID-19, also to offer theoretical basis for the pertinence emotional intervention timely. Methods The research about the psychological condition of 183 health staffs on duty through the epidemic period had been performed making use of Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) from 18th to 20th February, 2020, whom originated in Tianjin along with other provinces. The respondents had been split into first-line and non-first-line teams relating to their particular jobs, and neighborhood and non-local teams according to their particular work places, respectively. The data was gathered by “Star Questionnaires” using the mobile terminal, therefore the analytical evaluation had been completed to compare whether there were variations in despair and anxiety among medical staff of different teams. Results the full total SAS score (48.96±9.21) and SDS rating (56.69±7.57) of all medical staff were greater than Active infection those for the nationwide norm SAS (33.80±5.90) and SDS (41.88±10.57) from 1158 people (P0.05) . Conclusion The anxiety and despair exist demonstrably among the health staff throughout the epidemic amount of the COVID-19, together with mental input should be applied for in time.Objective To explore the connection between health staff’s engagement, recognized business support and return intention. Practices In May 2019, 600 medical and medical staff from a tertiary hospital in Tianjin had been chosen by random sampling method. The questionnaire study was performed by making use of Gallup Q12 questionnaire, sensed organizational support scale and turnover objective scale. The correlation between engagement, business help genetic rewiring and turnover purpose had been examined by individual correlation analysis and regression evaluation, and multivariate stepwise linear analysis ended up being utilized for numerous element evaluation Return. Results the full total typical results of engagement, feeling of business assistance and turnover intention were (2.18±0.56) , (3.48±0.72) and (2.71±0.67) respectively. There was a positive correlation between engagement and recognized business support (r=0.674, P less then 0.01) , and adversely correlated with return objective (R=-0.416, -0.487, P less then 0.05) . The elements of return intention had been engagement and organizational support (F=54.673, 81.558, P less then 0.01) . Perceived organizational assistance partly mediated the partnership between wedding and return purpose (P less then 0.01) . Conclusion The engagement and business help of health staff are related to turnover intention.Objective To investigate the standing of coal dust risk classification and lung function harm in a large coal mine in Shanxi Province. Practices From January to Summer in 2019, 51 coal dirt posts and 598 workers subjected to coal dust had been selected from a large coal mine enterprise in Shanxi Province. The coal dust (exhaled dust) examples were gathered and tested, and the hazard category list of coal dust (exhaled dust) ended up being determined. The tasks confronted with coal dust (exhaled dust) were divided in to fairly benign, mild, modest and extreme threat articles, in addition to corresponding workers had been split into reasonably safe group, mild, reasonable and severe hazard groups. The forced expiratory volume (FEV1) , pushed important capacity (FVC) and forced expiratory volume/forced important capacity (FEV1/FVC) in the first second were measured. Spearman ranking correlation technique was utilized to analyze the partnership amongst the risk level of coal dirt and lung function. Outcomes Among 51 coal dirt (exhalation) articles, 13 coal dust (exhalation dust) exceeded the standard (25.5%) . 168 situations (34.78%) had irregular pulmonary purpose. In contrast to the reasonably harmless group, the percentage of irregular pulmonary purpose of employees in mild, modest and severe threat groups had been higher, FEV1, FVC, FEV1/FVC values had been reduced, the differences had been statistically significant (P less then 0.05) . The rank of coal dust (exhaled dust) had been adversely correlated with FEV1, FVC and FEV1/FVC (P less then 0.01) . Conclusion Attention should really be compensated towards the supervision and handling of reasonably benign and somewhat harmful coal dust posts. FVC may be one of many lung purpose indexes sensitive to coal dust influence.