Skip to content

Comparing the Effect of Video-cases and Text-cases on Medical Students' Learning in Tutorial

A Randomized Crossover Study to Compare the Critical Thinking of Medical Students When Using Video-based or Written Cases

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01286025
Enrollment
28
Registered
2011-01-31
Start date
2008-02-29
Completion date
2009-02-28
Last updated
2011-01-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Education, Medical, Education, Medical, Undergraduate, Interactive Tutorial, Problem-based Learning, Problem Solving

Keywords

medical education, problem-based learning, interactive tutorial

Brief summary

This study is designed to examine how the type of learning case affects the thinking of medical students in tutorial

Detailed description

Tutorials at Harvard Medical School use problem-based learning with written cases. Students work in groups under the supervision of a tutor who guides their exploration of the material. As students progress through the curriculum there is an opportunity to advance the complexity of the material they are presented with. Video-based patient case studies have been shown to improve critical thinking ratios in paediatric medical student problem-based learning exercises, and time spent on data exploration, theory building and theory evaluation in postgraduate residency programs. We hypothesize that video provides a stimulus that improves cognitive processing and critical thinking among medical students, as compared to working from the text-based transcript of the same case.

Interventions

BEHAVIORALvideo case modality

Patients whose case histories are pathophysiologically illustrative will be recruited, and interviewed on video. Their stories will be edited and divided into sections, and combined with the patient's laboratory, imaging, and pathological reports when appropriate

BEHAVIORALText case modality

Patients whose case histories are pathophysiologically illustrative will be recruited, and interviewed on video. Their stories will be edited and divided into sections, and combined with the patient's laboratory, imaging, and pathological reports when appropriate. The transcript of these video-recordings will form the basis of the text-based case presentation modality.

Sponsors

Harvard University Faculty of Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* medical student participating in the endocrine and reproductive pathophysiology course at Harvard Medical School

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Overall ratio of deep to superficial thinkingFour 90-minute tutorial sessionsDepth of thinking will be evaluated using the method of Kamin et al. Transcription of each tutorial will be divided into utterances. Each utterance will be coded for depth of thinking (deep vs. superficial). The ratio of deep to superficial thinking by case modality will be reported.

Secondary

MeasureTime frameDescription
Distribution of learning activitiesFour 90-min tutorial sessionsTranscription of each tutorial will be divided into utterances. Each utterance will be coded by learning domain (identification, description, exploration, integration, and application. The distribution of domains by case modality will be reported.
Preferences of students for each case modality5 weeksStudents will be surveyed regarding their preferences for video- vs. text-based case presentation modality using a Likert-scale
Preferences of tutors for each case modality5 weeksTutors will be surveyed regarding their preferences for video- vs. text-based case presentation modality using a Likert-scale

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026