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Initial knowledge at radiation protection courses from 2005-2013 (3): tendencies and conclusions
U F Haverkamp1, B A Pruemer, A Fahrmer
1Department of Radiotherapy, University of Münster.
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|July 30, 2013
Summary
Refresher courses initially improved radiation protection knowledge, but recent effects have diminished. Timely annual instruction is crucial for sustained knowledge retention among healthcare professionals.
Area of Science:
- Medical Education
- Radiation Protection
- Continuing Professional Development
Background:
- The efficacy of mandatory refresher courses in radiation protection is often debated.
- Assessing the long-term impact and knowledge improvement from these courses is essential.
Purpose of the Study:
- To evaluate the lasting effect of radiation protection refresher courses on participants' knowledge.
- To determine if these courses lead to sustained improvements in understanding and application.
Main Methods:
- A pre-course questionnaire assessed self-perceived knowledge and understanding of radiation protection.
- 1361 participants (physicians, assistants, technicians, physicists) across 39 courses (2005-2013) were surveyed.
- Results were analyzed across three time subgroups: 2005-2007, 2008-2010, and 2011-2013.
Main Results:
- Participant self-assessment scores averaged around 3.0 (on a 1-5 scale).
- Correct answers increased by 15% from 2005-2007 to 2008-2010, then decreased by 8% in 2011-2013.
- Overall correct answers were 53%, with better performance on organizational topics than knowledge-based ones.
Conclusions:
- Radiation protection refresher courses initially boosted knowledge but show a recent decline in effectiveness.
- Sustaining knowledge requires timely, annual instruction, which is reportedly inconsistent (only 60% adherence).
- The findings highlight the need for consistent course delivery to maintain radiation protection standards.
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