Evidence map›Paper›PMID 28275955›Full record

SynthesisHead and neck pathology2017

Oral Pyoderma Gangrenosum: Diagnosis, Treatment and Challenges: A Systematic Review.

Caroline Bissonnette, Adel Kauzman, Gisele N Mainville

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Head and neck pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. A Case of Pyoderma Gangrenosum on the Lip.Clinical case reports · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Oral ulcers in children- a clinical narrative overview.Italian journal of pediatrics · 2021
    Review
  8. [Is pyoderma gangrenosum exclusively a skin disease?]Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2021
    Article
  9. Article
  10. 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.

Caroline BissonnetteResident, Multidisciplinary Residency Program, Faculty of Dentistry, Universite de Montreal, Montreal, QC, Canada.
Adel KauzmanOral and Maxillofacial Pathologist, Department of Stomatology, Faculty of Dentistry, Universite de Montreal, Montreal, QC, Canada.
Gisele N MainvilleOral and Maxillofacial Pathologist, Department of Stomatology, Faculty of Dentistry, Universite de Montreal, Montreal, QC, Canada. gisele.mainville.1@umontreal.ca.
Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyoderma gangrenosum (PG) is a distinctive ulcerative skin disorder of unknown etiology, associated with an underlying systemic disease in up to 70% of cases. The condition is characterized by the appearance of one or more necrotic ulcers with a ragged undermined violaceous border and surrounding erythema. Lesions are often initiated by minor trauma. The condition can affect any anatomical site, however the head and neck are rarely involved. Although the oral cavity is subject to recurrent minor trauma through everyday activities such as mastication and oral hygiene, as well as during dental treatment, oral lesions appear to be extremely rare. In an effort to provide a detailed explanation of the oral manifestations of PG, a systematic search was conducted using medical databases. A total of 20 cases of PG with oral involvement were reported in the English and French literature. The objectives of this article are to present the pertinent diagnostic criteria and to discuss the differential diagnosis and therapeutic modalities.

Indexed as

Diagnosis, DifferentialHumansOral UlcerPyoderma GangrenosumOralOropharyngealPersistent oral ulcerPyoderma gangrenosum

Identifiers

PMID28275955
PMCPMC5677063
OpenAlexW2592578258

What OpenQuestion holds

Textmetadata
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.