Evidence map›Paper›PMID 34853149›Full record

ArticleLupus science & medicine2021

Discoid lupus erythematosus skin lesion distribution and characteristics in Black patients: a retrospective cohort study.

Adrienne K Joseph, Brandon Windsor, Linda S Hynan, Benjamin F Chong

Open access · goldAbstract read
In one paragraph

Article in Lupus science & medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.4field-weighted citation impact, top 7% of its field
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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  14. Dermatology in black skin.Anais brasileiros de dermatologia
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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 at 1 institution in 1 country.

Adrienne K JosephDermatology, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Brandon WindsorPopulation and Data Sciences, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Linda S HynanPopulation and Data Sciences, Psychiatry, The University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Benjamin F ChongDermatology, The University of Texas Southwestern Medical Center, Dallas, Texas, USA Ben.Chong@UTSouthwestern.edu.ORCID 0000-0002-4092-7658
The University of Texas Southwestern Medical Center · US

Funding

NIAMS NIH HHS K23AR0614415
6 · The paper itself

Abstract

objectiveEpidemiological studies have shown that discoid lupus erythematosus (DLE) has a higher incidence and prevalence in racial/ethnic minority groups, particularly Black individuals. The objective of this retrospective cohort study was to identify the differences in DLE lesion distribution and characteristics in Black individuals compared with non-Black individuals.

methods183 patients with DLE (112 Black patients and 71 non-Black patients) with a reported race/ethnicity and Cutaneous Lupus Erythematosus Disease Area and Severity Index (CLASI) scores were included in this retrospective cohort study. Univariate analysis was performed to determine significant differences in demographic data, clinical characteristics, DLE lesion distribution and DLE lesion characteristics in Black and non-Black patients with DLE. Multivariable logistic regression was preformed to determine significant predictors of DLE lesion location and characteristics.

resultsBlack patients with DLE had worse baseline CLASI damage scores compared with non-Black patients with DLE (median (IQR): 10.0 (6.0-14.5) vs 6.0 (3.0-10.0), p<0.001) and had 48.9 greater odds of dyspigmentation in any anatomical location (p<0.001). Black patients had 2.54 greater odds of having scalp involvement (p=0.015) and 1.97 greater odds of having ear involvement (p=0.032) compared with non-Black patients. Black patients also had greater odds of scalp dyspigmentation (OR=5.85, p<0.001), ear dyspigmentation (OR=2.89, p=0.001) and scarring alopecia (OR=3.00, p=0.001) compared with non-Black patients.

conclusionsSigns of disease damage, particularly ear dyspigmentation, scalp dyspigmentation and scarring alopecia, can more frequently affect Black patients with DLE. Recognising differences in clinical presentation of DLE among Black patients can assist future efforts with understanding biological, cultural, psychosocial and systemic factors that influence DLE presentation and outcomes in Black patients and may guide clinicians when counselling Black patients.

Indexed as

Lupus Erythematosus, DiscoidLupus Erythematosus, SystemicEthnicityHumansMinority GroupsRetrospective Studiesautoimmune diseasesautoimmunitylupus erythematosussystemic

Identifiers

PMID34853149
PMCPMC8638450
OpenAlexW3215636775

What OpenQuestion 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 OpenQuestion graph.