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Quality Management Framework for Total Diet Study centres in Europe.
Marina Pité1, Hannah Pinchen2, Isabel Castanheira1
1Food and Nutrition Department, National Institute of Health (INSA), Portugal.
A new Quality Management Framework enhances Total Diet Study (TDS) practices across Europe. This framework standardizes procedures, identifies critical control points, and improves data reliability for better risk assessment.
Area of Science:
- Food safety and risk assessment
- Public health nutrition
- Analytical chemistry and quality control
Background:
- Total Diet Studies (TDS) are crucial for assessing dietary exposure to chemicals.
- Harmonization of TDS practices in Europe is needed to ensure comparable and reliable data.
- Existing TDS methodologies may lack standardized quality management approaches.
Purpose of the Study:
- To develop and implement a Quality Management Framework for European Total Diet Studies.
- To improve the quality, consistency, and harmonization of TDS practices.
- To provide a foundation for integrating TDS into formal quality management systems.
Main Methods:
- Identification of 17 key processes within the TDS workflow.
- Hazard analysis and identification of Critical Control Points (CCPs).
- Development of Standard Operating Procedures (SOPs) and implementation in pilot studies.
- Flowcharting of the TDS process (planning, sample collection, preparation, analysis, risk assessment, publication).
- On-site assessment of pilot studies by project partners.
Main Results:
- A comprehensive Quality Management Framework for TDS was successfully developed.
- Standard Operating Procedures were created and tested in pilot studies across five organizations.
- The framework was validated through pilot studies, identifying areas for improvement.
- The developed framework is adaptable for use in existing quality management systems.
Conclusions:
- The developed Quality Management Framework provides a robust starting point for TDS centers.
- Implementation of the framework can enhance the quality and harmonization of European TDS.
- The framework supports the integration of TDS into formal quality management systems, improving overall reliability.
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