Berry L, Jones A, Barber S. Laypeople's interpretation of, and preference for, orthodontic images.
J Orthod 2022;
49:296-303. [PMID:
35323072 PMCID:
PMC9421200 DOI:
10.1177/14653125221085983]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
Abstract
Background:
Good communication is fundamental to provision of information and patient
engagement in orthodontic treatment. Images can be used to support verbal
and written information, but little is known about how laypeople interpret
orthodontic images.
Objective:
To explore laypeople’s understanding and preferences for images (clinical
photographs and medical illustrations) relating to orthodontic diagnoses and
treatments.
Design:
Cross-sectional survey.
Setting:
UK.
Population:
Laypeople aged ⩾16 years.
Methods:
Participants were recruited through social media to complete an online
questionnaire containing six pairs of images (clinical photograph and
medical illustration) relating to orthodontic diagnoses and treatment.
Photographs were selected from a bank with input from laypeople, then a
matching medical illustration was created. Images were presented with
questions relating to interpretation, preferences and reasons for
preferences.
Results:
A total of 898 people completed the questionnaire. Interpretation of images
by laypeople was variable and, in some cases, normal intra-oral features and
image orientation caused confusion. A combination of photograph and
illustration were preferred for images representing diagnosis (by 41%–50%
participants), whereas the illustration alone or both photograph and
illustration together was preferred for explaining treatment (43%–48% and
35%–44%, respectively). Photographs were liked for their realism and
relatability, while illustrations were often found to be clearer. Arrows
aided participants’ understanding of the images, but annotations were
requested to further improve the value of images. Only 26% of participants
reported having previously been shown dental images, but 96% felt they would
be helpful to support verbal and written information.
Conclusion:
Laypeople may not interpret orthodontic images in the way that professionals
expect, and unfamiliar intra-oral features may distract people from the
intended focus of the image. A combination of photographs and illustrations
together may improve the usefulness of images, alongside annotation or
explanation.
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