Evidence map›Paper›PMID 24729728›Full record

ReviewClinical epidemiology2014

Epidemiology of yaws: an update.

Walter M Kazadi, Kingsley B Asiedu, Nsiire Agana, Oriol Mitjà

Open access · goldAbstract readReview
In one paragraph

Review in Clinical epidemiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Yaws in Africa: Past, Present and Future.Diseases (Basel, Switzerland) · 2025
    Review
  7. Infections caused byClinical microbiology reviews · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. CDC Laboratory Recommendations for Syphilis Testing, United States, 2024.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. LAMP4yaws:BMJ open · 2022
    Article
  19. Article
  20. Yaws: The forgotten tropical skin disease.Malaysian family physician : the official journal of the Academy of Family Physicians of Malaysia · 2021
    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

4 authors at 4 institutions in 4 countries.

Walter M KazadiOffice of the WHO Representative for Papua New Guinea, World Health Organization, Port Moresby, Papua New Guinea.
Kingsley B AsieduDepartment of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
Nsiire AganaPublic Health Division, Ghana Health Service, Accra, Ghana.
Oriol MitjàBarcelona Centre for International Health Research, Hospital Clinic, University of Barcelona, Barcelona, Spain ; Lihir Medical Centre-International SOS, Newcrest Mining, Lihir Island, Papua New Guinea.
Barcelona Biomedical Research Park · ESGhana Health Service · GHUniversity of Papua New Guinea · PGWorld Health Organization · CH

Funding

World Health Organization 001
6 · The paper itself

Abstract

Yaws, a neglected tropical disease, is targeted for eradication by 2020 through large-scale mass-treatment programs of endemic communities. A key determinant for the success of the eradication campaign is good understanding of the disease epidemiology. We did a review of historical trends and new information from endemic countries, with the aim of assessing the state of knowledge on yaws disease burden. Transmission of yaws is now present in Africa, Asia, and the South Pacific. At least 12 countries are known to harbor yaws cases and 21 to 42 million people live in endemic areas. Between 2008 and 2012 more than 300,000 new cases were reported to the World Health Organization. Yaws presented high geographical variation within a country or region, high seasonality for incidence of active disease, and evidence that low standards of hygiene predispose to suffering of the disease. Key data issues include low levels of reporting, potential misdiagnosis, and scarce documentation on prevalence of asymptomatic infections. Currently available data most likely underestimates the magnitude of the disease burden. More effort is needed in order to refine accuracy of data currently being reported. A better characterization of the epidemiology of yaws globally is likely to positively impact on planning and implementation of yaws eradication.

Indexed as

endemic countrieseradicationincidenceprevalenceTreponema pertenue

Identifiers

PMID24729728
PMCPMC3979691
OpenAlexW2041667150

What OpenQuestion holds

Textmetadata
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.