Evidence map›Paper›PMID 39014004›Full record

Trial reportScientific reports2024

Effectiveness and satisfaction with virtual and donor dissections: A randomized controlled trial.

Young Hyun Yun, Hyeok Yi Kwon, Su Kyoung Jeon, Yu Mi Jon, Min Jung Park, Dong Hoon Shin, Hyung Jin Choi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Dissection in the 21BMC medical education · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Young Hyun YunDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-2747-9459
Hyeok Yi KwonDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Su Kyoung JeonDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yu Mi JonDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Min Jung ParkDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Dong Hoon ShinDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea. drdoogi@snu.ac.kr.ORCID 0000-0001-8032-1266
Hyung Jin ChoiDepartment of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea. hjchoi@snu.ac.kr.ORCID 0000-0003-0593-6978

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, human anatomy education has faced challenges with traditional donor dissection, leading to the emergence of virtual dissection as an alternative. This study aims to investigate the academic performance and satisfaction of medical students by comparing the virtual and donor dissections. An open-labeled crossover randomized controlled trial was conducted with 154 first-year medical students in Human Anatomy and Neuroanatomy laboratories, which were divided into three classes. Students were randomly assigned to either the virtual (virtual dissection followed by donor dissection) or donor (donor dissection followed by virtual dissection) groups in each class. A curriculum, incorporating head-mounted displays (HMDs), a life-sized touchscreen, and tablets, was developed. Data was evaluated through quizzes and surveys. In the Human Anatomy laboratory, each class of the donor group conducted heart extraction, dissection and observation. In observation class, the virtual group had a significantly higher mean quiz score than the donor group (p < 0.05). Compared to the donor, satisfaction was significantly higher for the HMD (understanding of concept and immersion), life-size touchscreen (esthetics, understanding of the concept, and spatial ability), and tablet (esthetics, understanding of the concept, spatial ability, and continuous use intention). In the Neuroanatomy laboratory, the virtual group showed significantly higher mean quiz scores than the donor group (p < 0.05), and tablet showed a significantly higher satisfaction than donor in terms of esthetics, understanding of the concept, and spatial ability. These results suggest that virtual dissection has the potential to supplement or replace donor dissection in anatomy education. This study is innovative in that it successfully delivered scenario-based virtual content and validated the efficacy in academic performance and satisfaction when using virtual devices compared to donor.Trial registration: This research has been registered in the Clinical Research Information Service (CRIS, https://cris.nih.go.kr/cris/search/detailSearch.do?search_lang=E&focus=reset_12&search_page=L&pageSize=10&page=undefined&seq=26002&status=5&seq_group=26002 ) with registration number "KCT0009075" and registration date "27/12/2023".

Indexed as

DissectionAdultAnatomyCross-Over StudiesCurriculumFemaleHumansMalePersonal SatisfactionStudents, MedicalYoung AdultHead-mounted displayHeart anatomyLife-sized touchscreenNeuroanatomyScenario-based virtual contentTabletVirtual dissection

Identifiers

PMID39014004
PMCPMC11252307

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.