Evidence map›Paper›PMID 21453467›Full record

Trial reportBMC dermatology2011

Original article title: "Comparison of therapeutic efficacy of topical corticosteroid and oral zinc sulfate-topical corticosteroid combination in the treatment of vitiligo patients: a clinical trial".

Reza Yaghoobi, Mohammad Omidian, Nooshin Bagherani

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC dermatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
1.0field-weighted citation impact, top 28% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of case series and clinical trials investigating systemic oral or injectable therapies for the treatment of vitiligo.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
    Pooled it
  3. Pooled it
  4. Interventions for vitiligo.The Cochrane database of systematic reviews · 2015
    Pooled it
  5. Review
  6. Review
  7. Article
  8. Zinc and Zinc Transporters in Dermatology.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Trace element zinc and skin disorders.Frontiers in medicine · 2022
    Review
  12. Unconventional Treatments for Vitiligo: Are They (Un) Satisfactory?Open access Macedonian journal of medical sciences · 2018
    Review
  13. Antroquinonol Exerts Immunosuppressive Effect on CD8Oxidative medicine and cellular longevity · 2017
    Article
  14. Review
  15. Review
  16. Zinc therapy in dermatology: a review.Dermatology research and practice · 2014
    Review
  17. Article
  18. Review
  19. 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

3 authors at 1 institution in 1 country.

Reza YaghoobiDepartment of Dermatology, Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mohammad Omidian
Nooshin Bagherani
Ahvaz Jundishapur University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitiligo is the most prevalent pigmentary disorder which occurs worldwide, with an incidence rate between 0.1-4 percent. It is anticipated that the discovery of biological pathways of vitiligo pathogenesis will provide novel therapeutic and prophylactic targets for future approaches to the treatment and prevention of vitiligo. The purposes of this study were evaluating the efficacy of supplemental zinc on the treatment of vitiligo.

methodsThis randomized clinical trial was conducted for a period of one year. Thirty five patients among 86 participants were eligible to entrance to the study. The patients in two equal randomized groups took topical corticosteroid and combination of oral zinc sulfate-topical corticosteroid.

resultsThe mean of responses in the corticosteroid group and the zinc sulfate-corticosteroid combination group were 21.43% and 24.7%, respectively.

conclusionAlthough, the response to corticosteroid plus zinc sulfate was more than corticosteroid, there was no statistically significant difference between them. It appeared that more robust long-term randomized controlled trials on more patients, maybe with higher doses of zinc sulfate, are needed to fully establish the efficacy of oral zinc in management of vitiligo.

trial registrationchiCTRTRC10000930.

Indexed as

Administration, OralAdministration, TopicalAdolescentAdrenal Cortex HormonesAdultAstringentsChildChi-Square DistributionFemaleHumansMaleMiddle AgedTreatment OutcomeVitiligoYoung AdultZinc SulfateAdrenal Cortex HormonesAstringentsZinc Sulfate

Identifiers

PMID21453467
PMCPMC3079655
OpenAlexW2016584941

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.