An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography

Introduction New radiology and other residents must quickly assimilate a vast amount of anatomic and pathologic information when learning to interpret noncontrast head computed tomography (CT). No interactive, computer-based module using a search-pattern approach to provide new residents with the gr...

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Main Authors: Kara Gaetke-Udager, Zachary N London, Sean Woolen, Hemant Parmar, Janet E. Bailey, Daniel C. Barr
Format: Article
Language:English
Published: Association of American Medical Colleges 2018-06-01
Series:MedEdPORTAL
Subjects:
Online Access:http://www.mededportal.org/doi/10.15766/mep_2374-8265.10721
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author Kara Gaetke-Udager
Zachary N London
Sean Woolen
Hemant Parmar
Janet E. Bailey
Daniel C. Barr
author_facet Kara Gaetke-Udager
Zachary N London
Sean Woolen
Hemant Parmar
Janet E. Bailey
Daniel C. Barr
author_sort Kara Gaetke-Udager
collection DOAJ
description Introduction New radiology and other residents must quickly assimilate a vast amount of anatomic and pathologic information when learning to interpret noncontrast head computed tomography (CT). No interactive, computer-based module using a search-pattern approach to provide new residents with the groundwork for interpretation of noncontrast head CT previously existed. Methods We developed such a learning module using PowerPoint. First-year radiology residents completed the module prior to their neuroradiology rotation, and neurology residents completed it during orientation. Residents took 20-question pre- and posttests to assess knowledge and a postmodule survey. Each resident was randomized to one of two pretests and took the opposite as the posttest. Scores were collected over 5 years for radiology residents and 4 years for neurology residents. Statistical analysis of scores was performed using t tests. Results Forty-seven first-year radiology residents and 31 neurology residents completed the module and the pre- and posttests. Scores for all residents either stayed the same or increased, regardless of the order of the versions of the pre- or posttests; the mean score increase was 4 (p < .0001) out of 20. Radiology residents had higher mean scores than neurology residents on the pre- and posttests, which were statistically significant (p < .04 and .0004, respectively). Feedback on the survey was overwhelmingly positive. Discussion This computerized learning module is effective for teaching basic interpretation skills to new radiology and neurology residents. The module allows for asynchronous, programmed learning and the use of a step-by-step search-pattern approach.
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spelling doaj.art-a2b46346567b4ca4876fab003f510b282022-12-21T18:39:18ZengAssociation of American Medical CollegesMedEdPORTAL2374-82652018-06-011410.15766/mep_2374-8265.10721An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed TomographyKara Gaetke-Udager0Zachary N London1Sean Woolen2Hemant Parmar3Janet E. Bailey4Daniel C. Barr5Assistant Professor, Department of Radiology, University of Michigan Medical School; Residency Program Director, Department of Radiology, University of Michigan Medical SchoolAssociate Professor, Department of Neurology, University of Michigan Medical School; Residency Program Director, Department of Neurology, University of Michigan Medical SchoolRadiology Resident, Department of Radiology, University of Michigan Medical SchoolProfessor, Department of Radiology, University of Michigan Medical SchoolProfessor, Department of Radiology, University of Michigan Medical School; Associate Chair of Education, Department of Radiology, University of Michigan Medical SchoolRadiologist, Veterans Administration Medical Center, Salisbury, NC; Assistant Chief of Imaging, Veterans Administration Medical Center, Salisbury, NCIntroduction New radiology and other residents must quickly assimilate a vast amount of anatomic and pathologic information when learning to interpret noncontrast head computed tomography (CT). No interactive, computer-based module using a search-pattern approach to provide new residents with the groundwork for interpretation of noncontrast head CT previously existed. Methods We developed such a learning module using PowerPoint. First-year radiology residents completed the module prior to their neuroradiology rotation, and neurology residents completed it during orientation. Residents took 20-question pre- and posttests to assess knowledge and a postmodule survey. Each resident was randomized to one of two pretests and took the opposite as the posttest. Scores were collected over 5 years for radiology residents and 4 years for neurology residents. Statistical analysis of scores was performed using t tests. Results Forty-seven first-year radiology residents and 31 neurology residents completed the module and the pre- and posttests. Scores for all residents either stayed the same or increased, regardless of the order of the versions of the pre- or posttests; the mean score increase was 4 (p < .0001) out of 20. Radiology residents had higher mean scores than neurology residents on the pre- and posttests, which were statistically significant (p < .04 and .0004, respectively). Feedback on the survey was overwhelmingly positive. Discussion This computerized learning module is effective for teaching basic interpretation skills to new radiology and neurology residents. The module allows for asynchronous, programmed learning and the use of a step-by-step search-pattern approach.http://www.mededportal.org/doi/10.15766/mep_2374-8265.10721Learning ModuleNoncontrast Head Computed TomographySearch Pattern
spellingShingle Kara Gaetke-Udager
Zachary N London
Sean Woolen
Hemant Parmar
Janet E. Bailey
Daniel C. Barr
An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
MedEdPORTAL
Learning Module
Noncontrast Head Computed Tomography
Search Pattern
title An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
title_full An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
title_fullStr An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
title_full_unstemmed An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
title_short An Introductory, Computer-Based Learning Module for Interpreting Noncontrast Head Computed Tomography
title_sort introductory computer based learning module for interpreting noncontrast head computed tomography
topic Learning Module
Noncontrast Head Computed Tomography
Search Pattern
url http://www.mededportal.org/doi/10.15766/mep_2374-8265.10721
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