Evidence map›Paper›PMID 29946487›Full record

ArticleBMJ global health2018

Predicted distribution and burden of podoconiosis in Cameroon.

Kebede Deribe, Jorge Cano, Abdel Jelil Njouendou, Mathias Esum Eyong, Amuam Andrew Beng, Emanuele Giorgi, David M Pigott, Rachel L Pullan, Abdisalan M Noor, Fikre Enquselassie and 5 more

Abstract read
In one paragraph

Article in BMJ global health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Geostatistical modelling of the distribution, risk and burden of podoconiosis in Kenya.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2023
    Article
  6. Review
  7. Artificial intelligence and lymphedema: State of the art.Journal of clinical and translational research · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Podoconiosis: key priorities for research and implementation.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. 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

15 authors.

Kebede DeribeWellcome Trust Brighton and Sussex Centre for Global Health Research, Brighton and Sussex Medical School, Brighton, UK.ORCID 0000-0002-8526-6996
Jorge CanoDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, UK.
Abdel Jelil NjouendouParasites and Vector Biology Research Unit (PAVBRU), Department of Microbiology and Parasitology, University of Buea, Buea, Cameroon.
Mathias Esum EyongParasites and Vector Biology Research Unit (PAVBRU), Department of Microbiology and Parasitology, University of Buea, Buea, Cameroon.
Amuam Andrew BengParasites and Vector Biology Research Unit (PAVBRU), Department of Microbiology and Parasitology, University of Buea, Buea, Cameroon.
Emanuele GiorgiDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, UK.
David M PigottInstitute for Health Metrics and Evaluation, University of Washington, Seattle, Washington, USA.
Rachel L PullanDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, UK.
Abdisalan M NoorKenya Medical Research Institute-Wellcome Trust Collaborative Programme, Nairobi, Kenya.
Fikre EnquselassieSchool of Public Health, Addis Ababa University, Addis Ababa, Ethiopia.
Christopher J L MurrayInstitute for Health Metrics and Evaluation, University of Washington, Seattle, Washington, USA.
Simon I HayInstitute for Health Metrics and Evaluation, University of Washington, Seattle, Washington, USA.
Melanie J NewportWellcome Trust Brighton and Sussex Centre for Global Health Research, Brighton and Sussex Medical School, Brighton, UK.
Gail DaveyWellcome Trust Brighton and Sussex Centre for Global Health Research, Brighton and Sussex Medical School, Brighton, UK.
Samuel WanjiParasites and Vector Biology Research Unit (PAVBRU), Department of Microbiology and Parasitology, University of Buea, Buea, Cameroon.

Funding

Wellcome Trust 201900Wellcome Trust 201900/Z/16/Z
6 · The paper itself

Abstract

introductionUnderstanding the number of cases of podoconiosis, its geographical distribution and the population at risk are crucial to estimating the burden of this disease in endemic countries. We assessed each of these using nationwide data on podoconiosis prevalence in Cameroon.

methodsWe analysed data arising from two cross-sectional surveys in Cameroon. The dataset was combined with a suite of environmental and climate data and analysed within a robust statistical framework, which included machine learning-based approaches and geostatistical modelling. The environmental limits, spatial variation of predicted prevalence, population at risk and number of cases of podoconiosis were each estimated.

resultsA total of 214 729 records of individuals screened for podoconiosis were gathered from 748 communities in all 10 regions of Cameroon. Of these screened individuals, 882 (0.41%; 95% CI 0.38 to 0.44) were living with podoconiosis. High environmental suitability for podoconiosis was predicted in three regions of Cameroon (Adamawa, North West and North). The national population living in areas environmentally suitable for podoconiosis was estimated at 5.2 (95% CI 4.7 to 5.8) million, which corresponds to 22.3% of Cameroon's population in 2015. Countrywide, in 2015, the number of adults estimated to be suffering from podoconiosis was 41 556 (95% CI, 1170 to 240 993). Four regions (Central, Littoral, North and North West) contributed 61.2% of the cases.

conclusionIn Cameroon, podoconiosis is more widely distributed geographically than was initially expected. The number of cases and the population at risk are considerable. Expanding morbidity management and follow-up of cases is of utmost necessity. Promotion of footwear use and regular foot hygiene should be at the forefront of any intervention plan.

Indexed as

cameroonelephantiasislymphedemamappingnon-filarialpodoconiosis

Identifiers

PMID29946487
PMCPMC6014185

What OpenQuestion holds

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LicenceCC BY
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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.