How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures

Abstract Background There are a few studies of alignment between different knowledge-indices for evidence-based medicine (EBM). The aim of this study was to investigate whether the type of test used to assess knowledge of EBM affects the estimation of this knowledge in medical students. Methods Medi...

Full description

Bibliographic Details
Main Authors: Ivan Buljan, Ana Jerončić, Mario Malički, Matko Marušić, Ana Marušić
Format: Article
Language:English
Published: BMC 2018-12-01
Series:BMC Medical Education
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12909-018-1391-z
_version_ 1818257338745749504
author Ivan Buljan
Ana Jerončić
Mario Malički
Matko Marušić
Ana Marušić
author_facet Ivan Buljan
Ana Jerončić
Mario Malički
Matko Marušić
Ana Marušić
author_sort Ivan Buljan
collection DOAJ
description Abstract Background There are a few studies of alignment between different knowledge-indices for evidence-based medicine (EBM). The aim of this study was to investigate whether the type of test used to assess knowledge of EBM affects the estimation of this knowledge in medical students. Methods Medical students enrolled in 1-week EBM course were tested with the Fresno, Berlin, and ACE tests at the beginning and the end of the course. We evaluated the ability of these tests to detect a change in the acquired level of EBM knowledge and compared the estimates of change with those of the Control group that was tested with the ACE and Berlin tests before and after an unrelated non-EBM course. The distributions of test scores and average item difficulty indices were compared among the tests and the groups. Results Test scores improved on all three tests when compared with their pre-test results and the control. Students had on average a “good” performance on the ACE test, “sufficient” performance on the Berlin test, and “insufficient” performance or have “not passed” on the Fresno test. The post-test improvements in performance on the Fresno test (median 31% increase in percent scores, 95% confidence interval (CI) 25–42%) outperformed those on the ACE (13, 95% CI 13–20%) and Berlin tests (13, 95% CI 7–20%). Post-test score distributions demonstrated that the ACE test had less potential to discriminate between levels of EBM knowledge than other tests. Conclusion The use of different EBM tests resulted in different assessment of general EBM knowledge in a sample of graduate medical students, with lowest results on the Fresno and highest on the ACE test. In the light of these findings, EBM knowledge assessment should be based on the course’s content and learning objectives.
first_indexed 2024-12-12T17:42:04Z
format Article
id doaj.art-9ca531890bfb427aa611cda3a2e33f51
institution Directory Open Access Journal
issn 1472-6920
language English
last_indexed 2024-12-12T17:42:04Z
publishDate 2018-12-01
publisher BMC
record_format Article
series BMC Medical Education
spelling doaj.art-9ca531890bfb427aa611cda3a2e33f512022-12-22T00:17:03ZengBMCBMC Medical Education1472-69202018-12-0118111010.1186/s12909-018-1391-zHow to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measuresIvan Buljan0Ana Jerončić1Mario Malički2Matko Marušić3Ana Marušić4Department of Research in Biomedicine and Health, University of Split School of MedicineDepartment of Research in Biomedicine and Health, University of Split School of MedicineDepartment of Research in Biomedicine and Health, University of Split School of MedicineDepartment of Research in Biomedicine and Health, University of Split School of MedicineDepartment of Research in Biomedicine and Health, University of Split School of MedicineAbstract Background There are a few studies of alignment between different knowledge-indices for evidence-based medicine (EBM). The aim of this study was to investigate whether the type of test used to assess knowledge of EBM affects the estimation of this knowledge in medical students. Methods Medical students enrolled in 1-week EBM course were tested with the Fresno, Berlin, and ACE tests at the beginning and the end of the course. We evaluated the ability of these tests to detect a change in the acquired level of EBM knowledge and compared the estimates of change with those of the Control group that was tested with the ACE and Berlin tests before and after an unrelated non-EBM course. The distributions of test scores and average item difficulty indices were compared among the tests and the groups. Results Test scores improved on all three tests when compared with their pre-test results and the control. Students had on average a “good” performance on the ACE test, “sufficient” performance on the Berlin test, and “insufficient” performance or have “not passed” on the Fresno test. The post-test improvements in performance on the Fresno test (median 31% increase in percent scores, 95% confidence interval (CI) 25–42%) outperformed those on the ACE (13, 95% CI 13–20%) and Berlin tests (13, 95% CI 7–20%). Post-test score distributions demonstrated that the ACE test had less potential to discriminate between levels of EBM knowledge than other tests. Conclusion The use of different EBM tests resulted in different assessment of general EBM knowledge in a sample of graduate medical students, with lowest results on the Fresno and highest on the ACE test. In the light of these findings, EBM knowledge assessment should be based on the course’s content and learning objectives.http://link.springer.com/article/10.1186/s12909-018-1391-zEvidence-based medicineACE testBerlin testFresno testKnowledge assessmentMedical students
spellingShingle Ivan Buljan
Ana Jerončić
Mario Malički
Matko Marušić
Ana Marušić
How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
BMC Medical Education
Evidence-based medicine
ACE test
Berlin test
Fresno test
Knowledge assessment
Medical students
title How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
title_full How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
title_fullStr How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
title_full_unstemmed How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
title_short How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures
title_sort how to choose an evidence based medicine knowledge test for medical students comparison of three knowledge measures
topic Evidence-based medicine
ACE test
Berlin test
Fresno test
Knowledge assessment
Medical students
url http://link.springer.com/article/10.1186/s12909-018-1391-z
work_keys_str_mv AT ivanbuljan howtochooseanevidencebasedmedicineknowledgetestformedicalstudentscomparisonofthreeknowledgemeasures
AT anajeroncic howtochooseanevidencebasedmedicineknowledgetestformedicalstudentscomparisonofthreeknowledgemeasures
AT mariomalicki howtochooseanevidencebasedmedicineknowledgetestformedicalstudentscomparisonofthreeknowledgemeasures
AT matkomarusic howtochooseanevidencebasedmedicineknowledgetestformedicalstudentscomparisonofthreeknowledgemeasures
AT anamarusic howtochooseanevidencebasedmedicineknowledgetestformedicalstudentscomparisonofthreeknowledgemeasures