RESUMO
OBJECTIVE: To analyze the epidemiological characteristics of pneumoconiosis among migrant workers without liability subject(hereinafter referred to as Pneumoconiosis without Liability Subject) in Hunan Province. METHODS: The cases of pneumoconiosis without liability subject from 2017 to 2019 in Hunan Province were selected as the research subjects using typical sampling method. They were clinical diagnosis by occupational disease diagnostic institutions. The distributions of age, gender, length of service, area, type of work, type of pneumoconiosis, pneumoconiosis stage and the situation of poor households with filing and registration card were analyzed. RESULTS: A total of 18 870 cases of pneumoconiosis without liability subject were clinically diagnosed in Hunan Province from 2017 to 2019. The patients were mainly males(accounting for 99.8%), with the age ranged 50-65 years old(64.7%). Most of them had dust exposure service length of 5-29 years(78.4%). The cases of stage Ⅰ, Ⅱ and Ⅲ pneumoconiosis accounted for 32.2%, 26.0% and 41.8% respectively. The main types of disease were coal workers′ pneumoconiosis and silicosis(accounted for 99.3%). The first five geographical distributions were Chenzhou City, Zhuzhou City, Hengyang City, Yiyang City and Shaoyang City, accounting for 17.9%, 14.6%, 14.1%, 11.8% and 9.2% respectively. The distribution of work types were mainly mine-related jobs(91.3%). There were 1 774 cases who had complications(9.4%), of which the top three complications were emphysema, pulmonary and bronchial infection and tuberculosis. There were 3 662 cases with poor households archives and cards(19.4%). CONCLUSION: The hazards of pneumoconiosis among migrant workers in Hunan Province should not be ignored. In 2017, Hunan Province took the lead in launching a large-scale basic medical treatment and rescue operation for migrant workers with pneumoconiosis, which helped solve the problem of pneumoconiosis in migrant workers who had no professional history certification and responsible employer.
RESUMO
OBJECTIVE: To look for the breakthrough for the implementation of national essential drugs system in China. METHODS: Based on relevant literatures, the disadvantage of establishment of National Essential Drug System and its main reason were considered. RESULTS: Five disadvantages of establishment of National Essential Drugs System were as follows: early starting, slow process and some links against essential drug system; clear direction of national drug policy without significant effectiveness; Essential Drugs List didn’t occupy high dominant position. National Essential Drugs System lacked of legal status and liability subject. CONCLUSION: National Essential Drug System should be escalated from policy of government to national policy, and legislation of National Essential Drug System should be strengthened. Government at all levels is liability subject to implement National Essential Drugs System and perform classification management system of essential drug.