Evidence map›Paper›PMID 37228126›Full record

ArticlePLoS neglected tropical diseases2023

Multi-centric evaluation of Biomeme Franklin Mobile qPCR for rapid detection of Mycobacterium ulcerans in clinical specimens.

Michael Frimpong, Venus Nana Boakyewaa Frimpong, Hycenth Numfor, Valerie Donkeng Donfack, Jennifer Seyram Amedior, Danielle Emefa Deegbe, Baaba Dadson, Anthony Ablordey, Sara Eyangoh, Richard Odame Phillips and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Buruli ulcer.Nature reviews. Disease primers · 2025
    Review
  7. The development of a multiplex recombinase polymerase amplification reaction to detect the most common causative agents of eumycetoma.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  8. Detection ofApplied and environmental microbiology · 2025
    Article
  9. A pathway for skin NTD diagnostic development.PLoS neglected tropical diseases · 2024
    Article
  10. Article
  11. 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

11 authors at 4 institutions in 3 countries.

Michael FrimpongDepartment of Molecular Medicine, School of Medicine and Dentistry, Kwame Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana.ORCID 0000-0003-1901-6793
Venus Nana Boakyewaa FrimpongKumasi Centre for Collaborative Research in Tropical Medicine (KCCR), Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Hycenth NumforMycobacteriology Unit, Centre Pasteur du Cameroon (CPC), Yaoundé, Cameroon.
Valerie Donkeng DonfackMycobacteriology Unit, Centre Pasteur du Cameroon (CPC), Yaoundé, Cameroon.
Jennifer Seyram AmediorNoguchi Memorial Institute of Medical Research (NMIMR), University of Ghana, Accra, Ghana.
Danielle Emefa DeegbeNoguchi Memorial Institute of Medical Research (NMIMR), University of Ghana, Accra, Ghana.
Baaba DadsonNoguchi Memorial Institute of Medical Research (NMIMR), University of Ghana, Accra, Ghana.
Anthony AblordeyNoguchi Memorial Institute of Medical Research (NMIMR), University of Ghana, Accra, Ghana.
Sara EyangohMycobacteriology Unit, Centre Pasteur du Cameroon (CPC), Yaoundé, Cameroon.
Richard Odame PhillipsKumasi Centre for Collaborative Research in Tropical Medicine (KCCR), Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Sundeep Chaitanya VedithiDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
University of Ghana · GHCentre Pasteur du Cameroun · CMKwame Nkrumah University of Science and Technology · GHUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gold standard for detection of Mycobacterium ulcerans is PCR due to its high accuracy in confirmation of suspected cases. But the available PCR assays are designed for standard size thermocyclers which are immobile and suited for reference laboratories often located long distances from endemic communities. This makes it a challenge to obtain immediate results for patient management. We validated and evaluated a dried reagent-based PCR assay adapted for a handheld, battery-operated, portable thermocycler with the potential to extend diagnostics to endemic communities with limited infrastructure. The diagnostic accuracy of the assay following a multi-center evaluation by three Buruli ulcer reference laboratories with over 300 clinical samples showed sensitivity and specificity of 100-97% and 100-94%, respectively using centralized IS2404 quantitative PCR platform as a reference standard. This assay coupled with a field-friendly extraction method fulfill almost all the target product profiles of Buruli ulcer for decentralized testing at the district, health center and community levels; a key critical action for achieving the NTD Road Map 2030 target for Buruli ulcer.

Indexed as

Buruli UlcerMycobacterium ulceransHumansNucleic Acid Amplification TechniquesPolymerase Chain ReactionSensitivity and Specificity

Identifiers

PMID37228126
PMCPMC10246808
OpenAlexW4378195153

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.