Evidence map›Paper›PMID 35755959›Full record

ArticleInternational journal of trichology

Topical diphenylcyclopropenone plus topical 0.5% anthralin versus topical diphenylcyclopropenone alone for the treatment of chronic extensive alopecia areata: A split-scalp, double-blind, controlled study.

Rattapon Thuangtong, Saroj Suvansuthi, Pitchaya Maneeprasopchoke, Thanisorn Sukakul, Rattiya Techakajornkeart, Pichanee Chaweekulrat, Supisara Wongdama, Daranporn Triwongwaranat

Open access · greenAbstract read
In one paragraph

Article in International journal of trichology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

8 authors at 2 institutions in 1 country.

Rattapon ThuangtongDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Saroj SuvansuthiDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Pitchaya ManeeprasopchokeDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Thanisorn SukakulDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Rattiya TechakajornkeartDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Pichanee ChaweekulratDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Supisara WongdamaDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Daranporn TriwongwaranatDepartment of Dermatology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Siriraj Hospital · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The combination of diphenylcyclopropenone (DCP) and anthralin may demonstrate synergistic effects in the treatment of chronic extensive alopecia areata (AA). Objective: The objective of the study was to compare the efficacy of the combination therapy of topical DCP and topical 0.5% anthralin versus topical DCP alone for the treatment of chronic extensive AA. Materials and Methods: Ten patients were included in the study. Of these, 1, 2, and 7 patients were diagnosed with alopecia totalis, severe AA (>50% hair loss), and alopecia universalis, respectively. For each patient, one side of the scalp was treated with a DCP solution and 0.5% anthralin for 6 months, while the other side was treated with DCP and a cream base for the same duration. The clinical responses were assessed at baseline and then monthly until the end of the 6-month study period using the Severity of Alopecia Tool score. The side effects were evaluated at each follow-up visit. Results: The difference in the efficacies of the combination treatment and DCP alone was not statistically significant ( Conclusions: The combination of DCP and 0.5% anthralin was not superior to DCP alone for the treatment of chronic extensive AA. An increase in side effects - excessive dermatitis and hyperpigmentation - was observed in the combination-treatment group.

Indexed as

Alopecia areataanthralinchronic extensive alopecia areatadiphenylcyclopropenone

Identifiers

PMID35755959
PMCPMC9231531
OpenAlexW4283643987

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.