Evidence map›Paper›PMID 39040843›Full record

ArticleJAAD international2024

Reliability of the Vitiligo Area Scoring Index measurement tool for vitiligo.

Aunna Pourang, Indermeet Kohli, Nneamaka Ezekwe, Angela Parks-Miller, Tasneem F Mohammad, Richard H Huggins, Henry W Lim, Linda S Deal, Tatjana Lukic, Fan Zhang and 1 more

Abstract read
In one paragraph

Article in JAAD international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Trial
  2. Scoring Systems in Vitiligo-A Narrative Review.Indian dermatology online journal · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
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

11 authors.

Aunna PourangPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Indermeet KohliPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Nneamaka EzekwePhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Angela Parks-MillerPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Tasneem F MohammadPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Richard H HugginsPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Henry W LimPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.
Linda S DealPfizer, Inc, New York, New York.
Tatjana LukicPfizer, Inc, New York, New York.
Fan ZhangPfizer, Inc, Groton, Connecticut.
Iltefat HamzaviPhotomedicine and Photobiology Unit, Department of Dermatology, Henry Ford Health, Detroit, Michigan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A reliable instrument is needed to assess vitiligo severity and treatment response. Objective: To assess inter- and intrarater variability and accuracy of the Vitiligo Area Scoring Index among trained raters and to evaluate a proposed Vitiligo Area Scoring Index using equidistant 10% depigmentation increments (VASI 10%). Methods: In this prospective study, 12 raters evaluated images of 10 participants with vitiligo on 2 occasions using total body Vitiligo Area Scoring Index (T-VASI) and facial Vitiligo Area Scoring Index (F-VASI) scores after training. Inter- and intrarater reliabilities and accuracy vs digital scores were determined using intraclass correlation coefficients. VASI 10% scores were evaluated separately for interrater reliability and accuracy. Results: F-VASI interrater reliability improved from "moderate" to "good" between time points, while T-VASI was "good" at both time points. Intrarater reliability ranged from "good" to "excellent" for T-VASI and "poor" to "excellent" for F-VASI. Accuracy intraclass correlation coefficient was "good" to "excellent" for most raters. Interrater reliability using VASI 10% was "moderate" for both T-VASI and F-VASI. Limitations: Small participant population and number of raters; participants were not assessed in person; no repeated VASI 10% measures. Conclusion: Vitiligo Area Scoring Index generally provides good to excellent reliability for assessment of vitiligo by raters who receive standardized training.

Indexed as

measurement toolreliabilityreproducibilityvalidationvalidityVASIVASI 10%vitiligo

Identifiers

PMID39040843
PMCPMC11262193

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.