Evidence map›Paper›PMID 27074157›Full record

ArticlePLoS neglected tropical diseases2016

Differential Diagnosis of Skin Ulcers in a Mycobacterium ulcerans Endemic Area: Data from a Prospective Study in Cameroon.

Laurence Toutous Trellu, Patrick Nkemenang, Eric Comte, Geneviève Ehounou, Paul Atangana, Didier Junior Mboua, Barbara Rusch, Earnest Njih Tabah, Jean-François Etard, Yolanda K Mueller

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Article in PLoS neglected tropical diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Systematic review: Global host range, case fatality and detection rates ofJournal of clinical tuberculosis and other mycobacterial diseases · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Atypical Ulcers: Diagnosis and Management.Clinical interventions in aging · 2019
    Article
  13. Review
  14. Diagnostic Accuracy of Clinical and Microbiological Signs in Patients With Skin Lesions Resembling Buruli Ulcer in an Endemic Region.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Article
  15. Article
  16. Buruli Ulcer: a Review of the Current Knowledge.Current tropical medicine reports · 2018
    Review
  17. Article
  18. 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

10 authors.

Laurence Toutous TrelluGeneva University Hospitals, Geneva, Switzerland.
Patrick NkemenangMédecins Sans Frontières, Geneva, Switzerland.
Eric ComteMédecins Sans Frontières, Geneva, Switzerland.
Geneviève EhounouMédecins Sans Frontières, Geneva, Switzerland.
Paul AtanganaCentre Pasteur Cameroon, Yaounde, Cameroon.
Didier Junior MbouaYaounde Central Hospital, Yaounde, Cameroon.
Barbara RuschMédecins Sans Frontières, Geneva, Switzerland.
Earnest Njih TabahNational Yaws, Leishmaniasis, Leprosy and Buruli ulcer Control Program against, Ministry of Public Health, Yaounde, Cameroon.
Jean-François EtardEpicentre, Paris, France.
Yolanda K MuellerEpicentre, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinical diagnosis of Buruli ulcer (BU) due to Mycobacterium ulcerans can be challenging. We aimed to specify the differential diagnosis of skin lesions in a BU endemic area.

methodWe conducted a prospective diagnostic study in Akonolinga, Cameroon. Patients presenting with a skin ulcer suspect of BU were included. M. ulcerans was detected using swabs for Ziehl-Neelsen staining, PCR and culture. Skin punch biopsies were taken and reviewed by two histopathologists. Photographs of the lesions were taken and independently reviewed by two dermatologists. Final diagnosis was based on consensus, combining the results of laboratory tests and expert opinion. RESULTS/ DISCUSSION: Between October 2011 and December 2013, 327 patients with ulcerative lesions were included. Median age was 37 years (0 to 87), 65% were males, and 19% HIV-positive. BU was considered the final diagnosis for 27% of the lesions, 85% of which had at least one positive laboratory test. Differential diagnoses were vascular lesions (22%), bacterial infections (21%), post-traumatic (8%), fistulated osteomyelitis (6%), neoplasia (5%), inflammatory lesions (3%), hemopathies and other systemic diseases (2%) and others (2%). The proportion of BU was similar between HIV-positive and HIV-negative patients (27.0% vs. 26.5%; p = 0.940). Half of children below 15 years of age were diagnosed with BU, compared to 26.8% and 13.9% among individuals 15 to 44 years of age and above, respectively (chi2 p<0.001). Children had more superficial bacterial infections (24.3%) and osteomyelitis (11.4%).

conclusionWe described differential diagnosis of skin lesions in a BU endemic area, stratifying results by age and HIV-status.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsBiopsyBuruli UlcerCameroonChildChild, PreschoolDiagnosis, DifferentialEndemic DiseasesFemaleHIV InfectionsHumansInfant

Identifiers

PMID27074157
PMCPMC4830608

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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.