Evidence map›Paper›PMID 28821017›Full record

Observational studyPLoS neglected tropical diseases2017

The location of Australian Buruli ulcer lesions-Implications for unravelling disease transmission.

Arvind Yerramilli, Ee Laine Tay, Andrew J Stewardson, Peter G Kelley, Emma Bishop, Grant A Jenkin, Mike Starr, Janine Trevillyan, Andrew Hughes, N Deborah Friedman and 2 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Buruli ulcer.Nature reviews. Disease primers · 2025
    Review
  2. Article
  3. Article
  4. AtypicalJournal of clinical medicine · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Observational
  16. Article
  17. In Vivo Imaging of BioluminescentThe American journal of tropical medicine and hygiene · 2019
    Article
  18. Article
  19. The changing epidemiology worldwide ofEpidemiology and infection · 2018
    Article
  20. 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

12 authors.

Arvind YerramilliUniversity of Melbourne, Department of Medicine, Austin Health, Victoria, Australia.
Ee Laine TayHealth Protection Branch, Department of Health & Human Services, Melbourne, Victoria, Australia.
Andrew J StewardsonInfectious Diseases Department, Austin Health, Heidelberg, Victoria, Australia.
Peter G KelleyDepartment of Infectious Diseases, Peninsula Health, Frankston, Victoria, Australia.
Emma BishopDepartment of Infectious Diseases, Peninsula Health, Frankston, Victoria, Australia.
Grant A JenkinDepartment of Infectious Diseases, Monash Health, Clayton, Victoria, Australia.
Mike StarrDepartment of General Medicine, The Royal Children's Hospital, Parkville, Victoria, Australia.
Janine TrevillyanDepartment of Infectious Diseases, Alfred Health, Prahran, Victoria, Australia.
Andrew HughesDepartment of Infectious Diseases, Barwon Health, Geelong, Victoria, Australia.
N Deborah FriedmanDepartment of Infectious Diseases, Barwon Health, Geelong, Victoria, Australia.
Daniel P O'BrienDepartment of Medicine and Infectious Diseases, Royal Melbourne Hospital, University of Melbourne, Parkville, Victoria, Australia.
Paul D R JohnsonUniversity of Melbourne, Department of Medicine, Austin Health, Victoria, Australia.ORCID http://orcid.org/0000-0001-9873-7163

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBuruli ulcer (BU), caused by Mycobacterium ulcerans, is increasing in incidence in Victoria, Australia. To improve understanding of disease transmission, we aimed to map the location of BU lesions on the human body.

methodsUsing notification data and clinical records review, we conducted a retrospective observational study of patients diagnosed with BU in Victoria from 1998-2015. We created electronic density maps of lesion locations using spatial analysis software and compared lesion distribution by age, gender, presence of multiple lesions and month of infection.

findingsWe examined 579 patients with 649 lesions; 32 (5.5%) patients had multiple lesions. Lesions were predominantly located on lower (70.0%) and upper (27.1%) limbs, and showed a non-random distribution with strong predilection for the ankles, elbows and calves. When stratified by gender, upper limb lesions were more common (OR 1·97, 95% CI 1·38-2·82, p<0·001) while lower limb lesions were less common in men than in women (OR 0·48, 95% CI 0·34-0·68, p<0·001). Patients aged ≥ 65 years (OR 3·13, 95% CI 1·52-6·43, p = 0·001) and those with a lesion on the ankle (OR 2·49, 95% CI 1·14-5·43, p = 0·02) were more likely to have multiple lesions. Most infections (71.3%) were likely acquired in the warmer 6 months of the year.

interpretationComparison with published work in Cameroon, Africa, showed similar lesion distribution and suggests the mode of M. ulcerans transmission may be the same across the globe. Our findings also aid clinical diagnosis and provide quantitative background information for further research investigating disease transmission.

Indexed as

AdolescentAdultAgedAged, 80 and overAnkleBuruli UlcerCameroonChildChild, PreschoolElbowExtremitiesFemaleHumansIncidenceInfantMale

Identifiers

PMID28821017
PMCPMC5584971

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Registered trials

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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.