Evidence map›Paper›PMID 35986708›Full record

Observational studyJournal of the European Academy of Dermatology and Venereology : JEADV2023

Accuracy and clinical relevance of an automated, algorithm-based analysis of facial signs from selfie images of women in the United States of various ages, ancestries and phototypes: A cross-sectional observational study.

Frederic Flament, Ruowei Jiang, Jeff Houghton, Yuze Zhang, Camille Kroely, Nina G Jablonski, Aurelie Jean, Jeffrey Clarke, Jason Steeg, Cassidy Sehgal and 3 more

Abstract readObservational Study
In one paragraph

Observational study in Journal of the European Academy of Dermatology and Venereology : JEADV, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Artificial intelligence in cosmetic dermatology.Journal of cosmetic dermatology · 2024
    Review
  12. The relevance and accuracy of an AI algorithm-based descriptor on 23 facial attributes in a diverse female US population.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  13. Differences in the annotation between facial images and videos for training an artificial intelligence for skin type determination.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  14. Objective and automatic grading system of facial signs from smartphones' pictures in South African men: Validation versus dermatologists and characterization of changes with age.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2023
    Article
  15. Observational
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

13 authors.

Frederic FlamentL'Oréal Research and Innovation, Clichy, France.ORCID https://orcid.org/0000-0003-1128-9535
Ruowei JiangModiFace - A L'Oréal Group Company, Toronto, Ontario, Canada.
Jeff HoughtonModiFace - A L'Oréal Group Company, Toronto, Ontario, Canada.
Yuze ZhangModiFace - A L'Oréal Group Company, Toronto, Ontario, Canada.
Camille KroelyL'Oréal CDO - Digital Service Factory, Clichy, France.
Nina G JablonskiDepartment of Anthropology, The Pennsylvania State University, University Park, State College, Pennsylvania, USA.
Aurelie JeanIn Silico Veritas, Los Angeles, California, USA.
Jeffrey ClarkeEvaluative Criteria Incorporated, Tarrytown, New York, USA.
Jason SteegEvaluative Criteria Incorporated, Tarrytown, New York, USA.
Cassidy SehgalL'Oréal Research and Innovation, Clark, New Jersey, USA.
James McParlandL'Oréal Research and Innovation, Clark, New Jersey, USA.
Caroline DelaunayL'Oréal Research and Innovation, Clichy, France.
Thierry PasseronDepartment of Dermatology, Université Côte d'Azur, CHU Nice, Nice, France.ORCID https://orcid.org/0000-0002-0797-6570

Funding

L'Oréal Research & Innovation Dept
6 · The paper itself

Abstract

backgroundReal-life validation is necessary to ensure our artificial intelligence (AI) skin diagnostic tool is inclusive across a diverse and representative US population of various ages, ancestries and skin phototypes.

objectivesTo explore the relevance and accuracy of an automated, algorithm-based analysis of facial signs in representative women of different ancestries, ages and phototypes, living in the same country.

methodsIn a cross-sectional study of selfie images of 1041 US women, algorithm-based analyses of seven facial signs were automatically graded by an AI-based algorithm and by 50 US dermatologists of various profiles (age, gender, ancestry, geographical location). For automated analysis and dermatologist assessment, the same referential skin atlas was used to standardize the grading scales. The average values and their variability were compared with respect to age, ancestry and phototype.

resultsFor five signs, the grading obtained by the automated system were strongly correlated with dermatologists' assessments (r ≥ 0.75); cheek skin pores were moderately correlated (r = 0.63) and pigmentation signs, especially for the darkest skin tones, were weakly correlated (r = 0.40) to the dermatologist assessments. Age and ancestry had no effect on the correlations. In many cases, the automated system performed better than the dermatologist-assessed clinical grading due to 0.3-0.5 grading unit differences among the dermatologist panel that were not related to any individual characteristic (e.g. gender, age, ancestry, location). The use of phototypes, as discontinuous categorical variables, is likely a limiting factor in the assessments of grading, whether obtained by automated analysis or clinical assessment of the images.

conclusionsThe AI-based automatic procedure is accurate and clinically relevant for analysing facial signs in a diverse and inclusive population of US women, as confirmed by a diverse panel of dermatologists, although skin tone requires further improvement.

Indexed as

Artificial IntelligenceClinical RelevanceAlgorithmsCross-Sectional StudiesFaceFemaleHumansUnited States

Identifiers

PMID35986708
PMCPMC10087370

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.