Evidence map›Paper›PMID 16081892›Full record

ArticleJournal of clinical microbiology2005

Sensitivity of PCR targeting the IS2404 insertion sequence of Mycobacterium ulcerans in an Assay using punch biopsy specimens for diagnosis of Buruli ulcer.

R Phillips, C Horsfield, S Kuijper, A Lartey, I Tetteh, S Etuaful, B Nyamekye, P Awuah, K M Nyarko, F Osei-Sarpong and 3 more

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Trial
  2. Article
  3. Buruli ulcer: Current landscape, challenges, and future directions.Journal of clinical tuberculosis and other mycobacterial diseases · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Rapid Extraction Method ofDiagnostics (Basel, Switzerland) · 2019
    Article
  12. Article
  13. 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
  14. The chemistry and biology of mycolactones.Beilstein journal of organic chemistry · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Clinical and Laboratory Diagnosis of Buruli Ulcer Disease: A Systematic Review.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2016
    Review
  19. 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

13 authors.

R PhillipsKomfo Anokye Teaching Hospital, KNUST, Kumasi, Ghana. rphillip@sghms.ac.uk
C Horsfield
S Kuijper
A Lartey
I Tetteh
S Etuaful
B Nyamekye
P Awuah
K M Nyarko
F Osei-Sarpong
S Lucas
A H J Kolk
M Wansbrough-Jones

Funding

Wellcome Trust
6 · The paper itself

Abstract

Punch biopsy specimens from Mycobacterium ulcerans disease lesions were used to compare the sensitivities and specificities of direct smear, culture, PCR, and histopathology in making a diagnosis of M. ulcerans disease in a field setting. PCR for the insertion element IS2404 was modified to include uracil-N-glycosylase and deoxyuridine triphosphate instead of deoxythymidine triphosphate to reduce the risk of cross contamination. The "gold standard" for confirmation of clinically diagnosed Buruli ulcer was a definite histological diagnosis, a positive culture for M. ulcerans, or a smear positive for acid-fast bacilli (AFB), together with a possible histological diagnosis. For 70 clinically diagnosed cases of M. ulcerans disease, the modified PCR was 98% sensitive and gave a rapid result. The sensitivities of microscopy, culture, and histology were 42%, 49%, and 82%, respectively. The use of a 4-mm punch biopsy specimen was preferred to a 6-mm punch biopsy specimen since the wound was less likely to bleed and to need stitching. Given adequate technical expertise and the use of controls, the PCR was viable in a teaching hospital setting in Ghana; and in routine practice, we would recommend the use of Ziehl-Neelsen staining of biopsy specimens to detect AFB, followed by PCR, in AFB-negative cases only, in order to minimize costs. Histology and culture remain important as quality control tests, particularly in studies of treatment efficacy.

Indexed as

DNA Transposable ElementsAdolescentAdultChildFemaleHumansMaleMiddle AgedMycobacterium Infections, NontuberculousMycobacterium ulceransPolymerase Chain ReactionSkin Diseases, BacterialSkin UlcerDNA Transposable Elements

Identifiers

PMID16081892
PMCPMC1233911

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.