Mariam Quratulain, Ahmed Naseer, Abbasi Maria S, Nadeem Resham, Rizwan Asma, Vohra Fahim, Abduljabbar Tariq, Abduljabbar Adel
Department of Prosthodontics, Altamash Institute of Dental Medicine, Karachi, Pakistan.
School of Dental Sciences, Health Campus, Universiti Sains Malaysia, KubangKerian, Kelantan, Malaysia.
Work. 2022;71(4):851-858. doi: 10.3233/WOR-211099.
Biomedical waste can potentially compromise the environment and public safety if not safely disposed.
The aim was to assess the understanding and safe practices of biomedical and dental waste amongst the dental practitioners and practical year students amid the COVID-19 pandemic.
A structured and validated questionnaire consisting of 21 closed ended questions was used to collect data from dental practitioners and students working in hospitals and clinics. The questionnaire was distributed in paper and digital form amongst the participants. Descriptive analysis was performed for categorical and numerical variables. Spearman correlation test was used to assess the relationship between awareness and waste disposal practices of dentists. A p-value of≤0.05 was considered as statistically significant.
More than three fourth of the participants were aware of proper dental waste disposal steps. One half was aware of the color-coded segregation of biomedical waste management. Two third of the participants were deploying safe biomedical waste practices. Nearly 68% subjects allocated separate labeled containers for disposal of COVID-19 suspected patient's waste. Furthermore, 71.63% participants were practicing PCR test before aerosol procedures. While 88.65% participants believed that the COVID-19 pandemic has increased the financial burden in terms of safe practices and dental waste management.
The awareness and practices of the participants towards dental waste management was found to be moderate. Satisfactory COVID-19 prevention and transmission measures were observed amongst the participants. BMW management lessons should be included in the academic curriculum and training program needs to be adopted for mass awareness.
生物医学废物若未得到安全处置,可能会对环境和公共安全构成潜在威胁。
旨在评估在新冠疫情期间,牙科从业者和实习学生对生物医学及牙科废物的了解程度和安全处置做法。
使用一份由21个封闭式问题组成的结构化且经过验证的问卷,从在医院和诊所工作的牙科从业者及学生中收集数据。问卷以纸质和数字形式分发给参与者。对分类变量和数值变量进行描述性分析。采用Spearman相关性检验来评估牙医的认知与废物处置做法之间的关系。p值≤0.05被视为具有统计学意义。
超过四分之三的参与者知晓正确的牙科废物处置步骤。一半的人了解生物医学废物管理的颜色编码分类。三分之二的参与者采取了安全的生物医学废物处置做法。近68%的受试者为处置新冠疑似患者的废物分配了单独的有标签容器。此外,71.63%的参与者在进行气溶胶程序前进行核酸检测。而88.65%的参与者认为新冠疫情增加了安全处置和牙科废物管理方面的经济负担。
发现参与者对牙科废物管理的认知和做法处于中等水平。在参与者中观察到了令人满意的新冠预防和传播措施。生物医学废物管理课程应纳入学术课程,并且需要开展培训项目以提高大众意识。