2.Application status of CFD technology in occupational hazard control.
Yu Jian DUAN ; Yue Feng MA ; Qing Dong WU ; Pei Yao LIU ; Jing Ming ZHAN ; Zhan Qi LIU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2022;40(11):872-875
In the process of occupational hazard management, computational fluid dynamics technology can be used to reflect the distribution pattern of occupational hazards in the production process, so as to quickly and accurately guide the formulation of occupational disease prevention and control programs. This paper summarizes and analyzes the current research results on the prevention and control of occupational hazards in workplaces through computational fluid dynamics technology, and describes the application of these research results in the process of occupational disease prevention and control. On this basis, this paper presents the problems and application limitations of existing research and points out the future key research directions, which are of great reference value for guiding further systematic and in-depth research on simulation, experimentation and management of occupational hazards that can cause occupational diseases.
Humans
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Hydrodynamics
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Computer Simulation
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Safety Management
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Occupational Diseases
;
Technology
3.Research on Maintenance Management of Equipment of Magnetic Resonance Imaging Based on RAM.
Cheng-Chen CHU ; Zhi-Yong JI ; Bin LI
Chinese Journal of Medical Instrumentation 2022;46(3):350-354
OBJECTIVE:
To optimize the maintenance quality management of MRI equipment and ensure the quality and safety of its clinical use.
METHODS:
The data of failure time and repair time of a MRI equipment in three years were collected by magnetic resonance repair report system, and then the reliability, availability and maintainability(RAM) were studied and analyzed.
RESULTS:
The results of reliability analysis showed that the communication module was the key subsystem of the MRI equipment. The results of usability analysis showed that RF module was a key subsystem of MRI equipment. Maintainability results showed that the proportion of the MRI equipment not fully utilized due to maintenance-related problems was 2.58%. In order to improve the availability of MRI equipment, the maintenance time of MRI equipment should be shortened.
CONCLUSIONS
RAM-based analysis of MRI equipment can help hospital equipment managers to carry out the work of operation optimization, maintenance strategy formulation and safety management of MRI equipment.
Equipment Safety
;
Equipment and Supplies, Hospital
;
Magnetic Resonance Imaging
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Reproducibility of Results
;
Safety Management
5.Expert consensus on safety management of bone-modifying agents.
Chinese Journal of Oncology 2021;43(6):622-628
Bone-modifying agents currently include bisphosphonates and desumumab, which are the main drugs for the treatment of malignant tumor bone metastasis, hypercalcemia and osteoporosis. Due to its wide clinical application, the adverse events of this kind of drugs are gradually increasing and affecting the quality of life of patients. Therefore, it needs to arouse the attention of the majority of medical personnel. Based on the substantial evidence, the expert committee has thoroughly discussed the management of adverse reactions of bone modifying agents and put forward reasonable suggestions, to guide clinicians in the safety management of such drugs.
Bone Density Conservation Agents/adverse effects*
;
Consensus
;
Diphosphonates/adverse effects*
;
Humans
;
Osteoporosis/drug therapy*
;
Quality of Life
;
Safety Management
6.The role of Environmental Health in preventing antimicrobial resistance in low- and middle-income countries.
David MUSOKE ; Carol NAMATA ; Grace Biyinzika LUBEGA ; Filimin NIYONGABO ; Joviah GONZA ; Kondwani CHIDZIWISANO ; Sarah NALINYA ; Rebecca NUWEMATSIKO ; Tracy MORSE
Environmental Health and Preventive Medicine 2021;26(1):100-100
Antimicrobial resistance (AMR) is increasingly becoming a threat to global public health, not least in low- and middle-income countries (LMICs) where it is contributing to longer treatment for illnesses, use of higher generation drugs, more expenditure on antimicrobials, and increased deaths attributed to what should be treatable diseases. Some of the known causes of AMR include misuse and overuse of antimicrobials in both humans and animals, unnecessary use of antimicrobials in animals as growth promoters, and lack of awareness among the public on how to protect antimicrobials. As a result, resistant organisms are circulating in the wider environment, and there is a need to consider the One Health approach to minimise the continuing development of AMR. Environmental Health, specifically water, sanitation and hygiene (WASH), waste management, and food hygiene and safety, are key components of One Health needed to prevent the spread of antimicrobial-resistant microorganisms particularly in LMICs and reduce the AMR threat to global public health. The key Environmental Health practices in the prevention of AMR include: (1) adequate WASH through access and consumption of safe water; suitable containment, treatment and disposal of human excreta and other wastewater including from health facilities; good personal hygiene practices such as washing hands with soap at critical times to prevent the spread of resistant microorganisms, and contraction of illnesses which may require antimicrobial treatment; (2) proper disposal of solid waste, including the disposal of unused and expired antimicrobials to prevent their unnecessary exposure to microorganisms in the environment; and (3) ensuring proper food hygiene and safety practices, such as sale and consumption of animal products in which adequate antimicrobial withdrawal periods have been observed, and growing vegetables on unpolluted soil. Environmental Health is therefore crucial in the prevention of infectious diseases that would require antimicrobials, reducing the spread of resistant organisms, and exposure to antimicrobial residues in LMICs. Working with other professionals in One Health, Environmental Health Practitioners have a key role in reducing the spread of AMR including health education and promotion, surveillance, enforcement of legislation, and research.
Developing Countries
;
Disease Transmission, Infectious/prevention & control*
;
Drug Resistance, Microbial
;
Environmental Health/standards*
;
Food Safety
;
Health Personnel/standards*
;
Humans
;
Hygiene/standards*
;
Role
;
Sanitation/standards*
;
Waste Management/standards*
7.Trauma and orthopaedics in the COVID-19 pandemic: breaking every wave.
Keng Jin Darren TAY ; Yee Han Dave LEE
Singapore medical journal 2020;61(8):396-398
Coronavirus Infections
;
epidemiology
;
prevention & control
;
Elective Surgical Procedures
;
statistics & numerical data
;
Female
;
Humans
;
Infection Control
;
methods
;
Infectious Disease Transmission, Patient-to-Professional
;
prevention & control
;
Male
;
Occupational Health
;
statistics & numerical data
;
Orthopedic Procedures
;
methods
;
statistics & numerical data
;
Outcome Assessment, Health Care
;
Pandemics
;
prevention & control
;
statistics & numerical data
;
Patient Safety
;
statistics & numerical data
;
Pneumonia, Viral
;
epidemiology
;
prevention & control
;
Risk Assessment
;
Safety Management
;
Singapore
;
Wounds and Injuries
;
diagnosis
;
epidemiology
;
surgery
8.Guidelines for personal protection against coronavirus disease 2019 for deseases control person (T/BPMA 0002-2020).
Chinese Journal of Epidemiology 2020;41(8):1180-1183
Betacoronavirus
;
Coronavirus
;
Coronavirus Infections
;
epidemiology
;
prevention & control
;
Disease Transmission, Infectious
;
prevention & control
;
Guidelines as Topic
;
Humans
;
Infection Control
;
organization & administration
;
Pandemics
;
prevention & control
;
Personal Protective Equipment
;
standards
;
Pneumonia, Viral
;
epidemiology
;
prevention & control
;
Primary Prevention
;
methods
;
standards
;
Safety
;
standards
;
Safety Management
9.A Structural Equation Model of Nurses' Patient Safety Management Activities
Hyeon Hee PARK ; Soukyoung KIM
Journal of Korean Academy of Nursing Administration 2019;25(2):63-72
PURPOSE: The purpose of this study was to build and test a model outlining the factors related to nurses' patient safety management activities. The exogenous variables were personal factor, job factor and organizational support. The endogenous factors were safety-related recognition, patient safety culture and patient safety management activities. METHODS: A survey using a structured questionnaire was conducted among 500 nurses in Korea. The collected data were analyzed using PASW Statistics 18.0 and AMOS 20.0 programs. RESULTS: Personal factors, job factors, safety-related recognition, and patient safety culture significantly affected nurses' patient safety management activities. CONCLUSION: These results suggest that patient safety accidents can be prevented by increasing the safety culture and safety related recognition. To improve the safety culture and safety related recognition, measures should be taken to reduce the turnover rate of career nurses and provide sufficient manpower allocation, education and policies.
Education
;
Humans
;
Korea
;
Organizational Culture
;
Patient Safety
;
Safety Management
10.Establishment of evaluation system on food safety management capacity for food production enterprises by Delphi method.
Yashi WANG ; Zhen HOU ; Guofeng REN
Journal of Central South University(Medical Sciences) 2019;44(4):437-443
To construct an evaluation indicator system on food safety management capacity for food production enterprises by Delphi method, and to provide a scientific theoretical framework for food safety management capacity for food enterprises.
Methods: A framework for the evaluation system on food safety management capabilities was established and experts in relevant fields were invited to conduct 2 rounds of expert consultation. Indicators were selected and determined based on expert opinions and statistical analysis results. The hierarchical model was constructed by the analytic hierarchy process to determine the weight coefficients of each indicator.
Results: The positive coefficients of the two rounds of expert consultation were 84% and 100%, and the coefficient of experts' authority was 0.826. The coordination coefficients of the indicators in the first round of consultation were 0.439, 0.323 and 0.324, and they were 0.607, 0.351, and 0.368 in the second round, respectively, with statistically significant differences (P<0.001). The evaluation index system of food safety management capacity for food production enterprises was established after the two rounds of expert consultation, and the system consisted of 5 indicators for the first level, 18 indicators for the second level and 32 indicators for the third level, with corresponding weights.
Conclusion: The enthusiasm, authority and concordance of experts during this consultation are good, and the selected indicators are reasonable and comprehensive, which can provide a basis for the evaluation of food safety management capabilities for food enterprises.
Delphi Technique
;
Emotions
;
Safety Management

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