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Quality indicators and specifications for key processes in clinical laboratories: a preliminary experience
Maria Jesus Alsina Kirchner1, Virtudes Alvarez Funes, Carme Biosca Adzet
1Laboratori Clínic Barcelonès Nord i Vallès Oriental, Badalona, Spain.
Clinical Chemistry and Laboratory Medicine
|May 9, 2007
Summary
This study identified key quality indicators for laboratory processes across Catalonia. While analytical phases show satisfactory performance, extra-analytical steps like sample collection and report delivery require improvement.
Area of Science:
- Clinical Laboratory Science
- Healthcare Quality Improvement
- Public Health Services
Background:
- Quality indicators are crucial for evaluating laboratory performance in healthcare.
- Primary care centers and hospitals in Catalonia participated in this quality assessment.
Purpose of the Study:
- To identify process indicators for preanalytical, analytical, and postanalytical laboratory phases.
- To establish quality specifications for these indicators within the Catalan public healthcare system.
Main Methods:
- Working groups met bi-monthly to present and analyze quality indicator data.
- Median values of collected data were used to establish current quality specifications.
- Data collection spanned from 2004/2005 onwards, depending on indicator frequency.
Main Results:
- Twelve key process indicators were utilized: 3 preanalytical, 4 analytical, and 5 postanalytical.
- Preanalytical specifications include erroneous requests (4.1%), erroneous samples (5.0%), and samples not taken (1.7%).
- Postanalytical indicators cover report duplication (1.6%), critical value reporting failures (0.5%), and report delivery times.
Conclusions:
- The identified process indicators represent the current state of laboratory practices in the working group.
- Satisfactory performance was noted in the analytical phase, which is internally controlled.
- Significant challenges remain in extra-analytical phases, particularly sample collection, transport, and report delivery.
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