Evidence map›Paper›PMID 34068976›Full record

ArticlePathogens (Basel, Switzerland)2021

High Prevalence of Epilepsy in an Onchocerciasis-Endemic Area in Mvolo County, South Sudan: A Door-To-Door Survey.

Stephen Raimon, Alfred Dusabimana, Gasim Abd-Elfarag, Samuel Okaro, Jane Y Carter, Charles R Newton, Makoy Yibi Logora, Robert Colebunders

Open access · goldAbstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Seroprevalence and associated factors ofFrontiers in public health · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The onchocerciasis hypothesis of nodding syndrome.PLoS neglected tropical diseases · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Reducing onchocerciasis-associated morbidity in onchocerciasis-endemic foci with high ongoing transmission: a focus on the children.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    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

8 authors at 5 institutions in 5 countries.

Stephen RaimonAmref Health Africa, Juba P.O. Box 410, South Sudan.
Alfred DusabimanaGlobal Health Institute, University of Antwerp, Kinsbergen Centrum, Doornstraat 331, 2610 Antwerp, Belgium.
Gasim Abd-ElfaragGlobal Child Health Group, Department of Paediatrics and Department of Global Health Academic Medical Center, University of Amsterdam, 1105 BP Amsterdam, The Netherlands.
Samuel OkaroAmref Health Africa, Juba P.O. Box 410, South Sudan.
Jane Y CarterAmref Health Africa Headquarters, Nairobi P.O. Box 30125, Kenya.ORCID 0000-0003-4671-3519
Charles R NewtonDepartment of Psychiatry, University of Oxford, Oxford OX3 7JX, UK.
Makoy Yibi LogoraNeglected Tropical Diseases Unit, Ministry of Health, Juba P.O. Box 410, South Sudan.
Robert ColebundersGlobal Health Institute, University of Antwerp, Kinsbergen Centrum, Doornstraat 331, 2610 Antwerp, Belgium.ORCID 0000-0002-1919-1340
University of Antwerp · BEAmref Health Africa · KEAmsterdam UMC Location University of Amsterdam · NLUniversity of Juba · SSUniversity of Oxford · GB

Funding

H2020 European Research Council 671055
6 · The paper itself

Abstract

In June 2020, a door-to-door household survey was conducted in Mvolo County, an onchocerciasis-endemic area in South Sudan. A total of 2357 households containing 15,699 individuals agreed to participate in the study. Of these, 5046 (32.1%, 95% CI: 31.4-32.9%) had skin itching and 445 (2.8%, 95% CI: 2.6-3.1%) were blind. An epilepsy screening questionnaire identified 813 (5.1%) persons suspected of having epilepsy. Of them, 804 (98.9%) were seen by a medical doctor, and in 798 (98.1%) the diagnosis of epilepsy was confirmed. The overall epilepsy prevalence was 50.8/1000 (95% CI: 47.6-54.4/1000), while the prevalence of nodding syndrome was 22.4/1000 (95% CI: 20.1-24.9/1000). Younger age, being male, skin itching, blindness, and living in a neighbourhood or village close to the Naam River were risk factors for epilepsy. The annual incidence of epilepsy was 82.8/100,000 (95% CI: 44.1-141.6/100,000). Among children 7-9 years old without epilepsy, 34% were Ov16 seropositive, suggesting high ongoing

Indexed as

epilepsyivermectinnodding syndromeOnchocerca volvulusonchocerciasisprevalence

Identifiers

PMID34068976
PMCPMC8157079
OpenAlexW3161739866

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.