Evidence map›Paper›PMID 38954383›Full record

ArticleDermatology and therapy2024

Association Between Natural Hair Color, Race, and Alopecia.

Kanika Kamal, David Xiang, Katherine Young, David E Fisher, Arash Mostaghimi, Nicholas Theodosakis

Abstract read
In one paragraph

Article in Dermatology and therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

6 authors.

Kanika Kamal *Harvard Medical School, Boston, MA, USA.
David Xiang *Harvard Medical School, Boston, MA, USA.
Katherine YoungHarvard Medical School, Boston, MA, USA.
David E FisherDepartment of Dermatology, Massachusetts General Hospital, 55 Fruit Street - Bartlett 616, Boston, MA, 02114, USA.
Arash Mostaghimi *Department of Dermatology, Brigham and Women's Hospital, Boston, MA, USA.ORCID http://orcid.org/0000-0002-6084-5617
Nicholas Theodosakis *Department of Dermatology, Massachusetts General Hospital, 55 Fruit Street - Bartlett 616, Boston, MA, 02114, USA. ntheodosakis@mgh.harvard.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLimited epidemiologic data has suggested direct associations between hair pigment, race, and incidence of alopecia areata (AA). Here, we examine the relationship between natural hair color, race, and the lifetime risk alopecia.

methodsIn this case-control study, we included UK Biobank patients of all races and self-reported hair color with diagnoses of AA, androgenetic alopecia (AGA), or scarring alopecia (SA). Multivariable logistic regression was used to detect differences in lifetime risk.

resultsFindings reveal a significantly increased risk of AA among individuals with black hair compared to dark brown hair (OR 1.71 [95% CI 1.22-2.38], p < 0.001). Those with red or blonde hair showed a decreased risk of AA (0.74 [0.56-0.97]; 0.62 [0.41-0.95], p < 0.05). No racial differences in AA prevalence were observed among individuals with black hair.

conclusionsDarker hair colors may be associated with a higher risk of AA, lighter hair colors with a lower risk, and differences in hair color could contribute to previously noted racial variations in AA incidence, potentially influencing dermatologists' perspectives on the disease's epidemiology.

Indexed as

Alopecia areataAndrogenetic alopeciaAutoinflammationHair pigmentationPigmentation biologyScarring alopeciaUnited Kingdom BioBank

Identifiers

PMID38954383
PMCPMC11333427

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