Evidence map›Paper›PMID 23197201›Full record

ArticleAnais brasileiros de dermatologia

Endemic pemphigus in the Peruvian Amazon: epidemiology and risk factors for the development of complications during treatment.

Willy Ramos, Gina Rocio Chacon, Carlos Galarza, Ericson Leonardo Gutierrez, Maria Eugenia Smith, Alex Gerardo Ortega-Loayza

Open access · goldAbstract read
In one paragraph

Article in Anais brasileiros de dermatologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. A Global View of Pemphigus: Geographical Variations.Clinical reviews in allergy & immunology · 2024
    Review
  3. Ultrastructural skin alterations of healthy subjects withJournal of translational autoimmunity · 2023
    Article
  4. Article
  5. Review
  6. Autoimmune blistering diseases in females: a review.International journal of women's dermatology · 2015
    Review
  7. Observational
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 at 6 institutions in 2 countries.

Willy RamosInstituto de Investigaciones Clínicas, Universidad Nacional Mayor de San Marcos (UNMSM) - Lima, Peru.
Gina Rocio Chacon
Carlos Galarza
Ericson Leonardo Gutierrez
Maria Eugenia Smith
Alex Gerardo Ortega-Loayza
Hospital Nacional Dos de Mayo · PEMcLaren Regional Medical Center · USMichigan State University · USMinistry of Health · PENational University of San Marcos · PEVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPemphigus is an autoimmune blistering disease. According to a report, in areas of endemic pemphigus foliaceus (EPF) in Peru there are cases of pemphigus vulgaris with epidemiologic, clinical and histopathologic characteristics similar to those of "endemic pemphigus vulgaris" (EPV) in Brazil.

objectivesTo determine the clinical and epidemiologic characteristics of endemic pemphigus and the risk factors of patients for developing complications during treatment.

methodsA study was carried out from July 2003 to March 2008. The study population was 60 patients with EPF and 7 patients with EPV evaluated in hospitals and clinics in the Peruvian Amazon and Lima. A multivariate analysis was carried out using binary logistic regression.

resultsThe average age of EPF patients was 31.4 years; 55% were men; 60% presented the generalized clinical variant. Non-compliance with the treatment was seen in 57.1% of the patients. Thirty-five percent presented complications (e.g. pyodermitis and pyelonephritis) during treatment. The risk factors for developing complications during treatment were non-compliance with the treatment and having the generalized clinical form. In the EPV group, the average age was 21.7 years; 71.4% were men. All patients presented with the mucocutaneous clinical variant and the initial presentation consisted of oral mucosa lesions; 71.4% presented complications during treatment, pyodermitis being the most frequent.

conclusionsNon-compliance with the treatment and the generalized clinical form are risk factors for the development of complications during treatment of patients with EPF. Peru indeed has EPV cases with epidemiologic characteristics similar to EPF. Living in a rural area may represent a risk factor for the development of complications during treatment of patients with EPV.

Indexed as

AdolescentAdultAgedBiopsyChildChild, PreschoolEndemic DiseasesFemaleHumansInfantMaleMiddle AgedPemphigusPeruRisk FactorsSocioeconomic Factors

Identifiers

PMID23197201
PMCPMC3699914
OpenAlexW2103742308

What OpenQuestion holds

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LicenceCC BY-NC
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.