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Continuous quality control of the blood sampling procedure using a structured observation scheme.
Tine Lindberg Seemann1, Mads Nybo1
1Department of Clinical Biochemistry and Pharmacology, Odense University Hospital, Odense, Denmark.
Biochemia Medica
|November 5, 2016
Summary
This study assessed phlebotomy guideline compliance, identifying key errors like hand hygiene and sample mixing. Targeted interventions significantly improved adherence to recommended blood collection procedures.
Area of Science:
- Clinical Biochemistry
- Laboratory Medicine
- Quality Improvement
Background:
- Assessing compliance with local phlebotomy guidelines is crucial for preanalytical phase quality.
- Observational studies are effective for identifying deviations from standard procedures.
Purpose of the Study:
- To evaluate adherence to local phlebotomy guidelines.
- To identify critical areas for improvement in blood collection.
- To assess the impact of interventions on phlebotomy quality.
Main Methods:
- Adapted the European Federation of Clinical Chemistry and Laboratory Medicine (EFLM) questionnaire for local use.
- Conducted a pilot study followed by a follow-up study after implementing corrective actions.
- Observed blood collections by phlebotomists in different hospital settings and calculated error frequencies.
Main Results:
- Identified hand hygiene (42%), sample mixing (22%), and order of draw (21%) as major errors in the pilot study.
- Demonstrated significant improvements (P < 0.01) in these critical areas after targeted interventions.
- Observed 126 blood drawings in the pilot and 84 in the follow-up study across 39 and 34 phlebotomists, respectively.
Conclusions:
- Continuous quality control is essential for maintaining phlebotomy standards.
- Interventions based on observational data can significantly enhance adherence to recommended phlebotomy procedures.
- This approach facilitates the documentation and improvement of phlebotomy quality.
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