Evidence map›Paper›PMID 40062132›Full record

ArticleCureus2025

The Impact of Avatar Appearance on the Persuasiveness of a Short Video Encouraging Physical Activity: A Randomized Observational Study.

Momoko Tohyama, Ryo Momosaki, Kazuma Tora, Tsuyoshi Okuhara

Abstract read
In one paragraph

Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Momoko TohyamaDepartment of Rehabilitation Medicine, Mie University Graduate School of Medicine, Tsu, JPN.
Ryo MomosakiDepartment of Rehabilitation Medicine, Mie University Graduate School of Medicine, Tsu, JPN.
Kazuma ToraDepartment of Rehabilitation, Akiyama Clinic, Takamatsu, JPN.
Tsuyoshi OkuharaDepartment of Health Communication, School of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, JPN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Avatars have been used as tools for communication in various fields. However, the characteristics of avatars useful for health communication remain unclear. This study aimed to examine the impact of medical avatars (MAs) on health communication. Methodology An anonymous questionnaire survey was conducted among individuals aged 18-59 years. Participants were randomly assigned to view one of four avatar-based videos (medical male, nonmedical male, medical female, or nonmedical female avatar). In this study, MAs were defined as those wearing white coats, while nonmedical avatars (NAs) wore hoodies. Total scores for perceived persuasiveness of the video, avatar acceptability, and exercise self-efficacy were then compared between the MA and NA groups. Results Overall, 309 participants were included in the analysis, with 160 (51.8%) classified into the MA group and 149 (48.2%) into the NA group. The MA group had higher scores for persuasiveness and acceptability than the NA group. In the subgroup analysis based on avatar experience among individuals with avatar experience, the MA group had higher persuasiveness and acceptability scores than the NA group; however, no significant difference was observed among individuals without avatar experience. Conclusions In health communication, avatar appearance may impact the persuasiveness and acceptability of the videos. The results of this study indicate that avatars wearing white coats were perceived as more persuasive and acceptable by the participants.

Indexed as

acceptabilityavatarhealth communicationpersuasivenessself-efficacy

Identifiers

PMID40062132
PMCPMC11888967

What Socratic holds

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Registered trials

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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 Socratic graph.