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A structured hands-on CSF diagnostic training module improves diagnostic knowledge in medical students: a prospective
Yang Liu1, Steffen Kottackal2,3, Wenlin Hao4
1Department of Neurology, Saarland University, Kirrberger Straße, Homburg, Saar, 66421, Germany. a.liu@mx.uni-saarland.de.
BMC Medical Education
|July 23, 2026
Summary
A hands-on training module significantly improved medical students' knowledge of cerebrospinal fluid (CSF) diagnostics. This practical approach enhanced understanding of CSF interpretation and procedures, complementing traditional neurology education.
Area of Science:
- Medical Education
- Neurology
- Diagnostic Cytology
Background:
- Cerebrospinal fluid (CSF) diagnostics is crucial in neurology, requiring both theoretical knowledge and practical interpretation skills.
- Current undergraduate medical education offers limited structured, practice-oriented training in CSF diagnostics.
- This study assessed the impact of a hands-on CSF diagnostics module on medical students' learning.
Purpose of the Study:
- To evaluate the effectiveness of a structured, hands-on training module in cerebrospinal fluid (CSF) diagnostics.
- To measure improvements in medical students' knowledge acquisition and application of diagnostic skills related to CSF.
- To assess student perceptions of integrated theoretical and practical learning in CSF diagnostics.
Main Methods:
- A prospective educational intervention study involving fourth-year medical students in a neurology practical course.
- Intervention included pre-test, theoretical session, practical microscopy with authentic CSF samples, and post-test.
- Knowledge was assessed via pseudonymized tests covering CSF indications, cytology, interpretation, and microscopy-based diagnosis.
Main Results:
- Median test scores increased significantly from 3 to 6 correct answers post-intervention (p < 0.001).
- Notable improvements were seen in procedural knowledge, diagnostic interpretation, cytological assessment, and microscopy-based diagnosis.
- Student evaluations showed positive perceptions of the integrated theoretical and practical components.
Conclusions:
- A structured, hands-on CSF diagnostics training module effectively improved short-term knowledge and application of diagnostic skills.
- Practice-oriented teaching methods can enhance traditional neurology education by supporting clinically relevant learning.
- The module demonstrated a positive impact on undergraduate medical students' competence in CSF diagnostics.