Evidence map›Paper›PMID 32562421›Full record

ArticleInternational health2021

Dengue in parts of the Guinea Savannah region of Nigeria and the risk of increased transmission.

C A Omatola, A B Onoja, E Moses, M Mahmud, C K Mofolorunsho

Open access · goldAbstract read
In one paragraph

Article in International health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Analysis of dengue fever disease in West Africa.Experimental biology and medicine (Maywood, N.J.) · 2023
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Outbreak of Dengue fever in Edo State, South-South, Nigeria: Case Series.Nigerian medical journal : journal of the Nigeria Medical Association
    Review
  12. 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

5 authors at 2 institutions in 1 country.

C A OmatolaDepartment of Microbiology, Kogi State University, Anyigba, Kogi State, Nigeria.
A B OnojaDepartment of Virology, College of Medicine, University of Ibadan, Nigeria.
E MosesDepartment of Microbiology, Kogi State University, Anyigba, Kogi State, Nigeria.
M MahmudDepartment of Microbiology, Kogi State University, Anyigba, Kogi State, Nigeria.
C K MofolorunshoDepartment of Microbiology, Kogi State University, Anyigba, Kogi State, Nigeria.
Kogi State University · NGUniversity of Ibadan · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDengue virus (DENV) is spreading to parts of the world where it had not been previously reported. Increased international travel has led to intercontinental importation of dengue by visitors returning from countries in sub-Saharan Africa. Although dengue is well documented in the rain forest region of Nigeria, there is a dearth of information in the Guinea Savannah region, which is a major transit point for local and international visitors in the most populous nation in Africa. We provide preliminary evidence of dengue activity in the Guinea Savannah and highlight the risk factors.

methodsBlood was collected from a cross-section of 200 patients attending four hospitals in Anyigba, Kogi State. Anti-dengue antibody was identified using DENV immunoglobulin G (IgG) immunoassays. Questionnaires were used to obtain sociodemographic variables and risk factors. Data were analysed with SPSS version 16.0 for Windows.

resultsForty-two (20.5%) participants had anti-DENV IgG antibodies. Persons within the 45-59 y age group were more seropositive, with a rate of 35%. Males were more seropositive compared with females. Marriage, formal education, involvement in business activities and the presence of grasses around homes were associated with higher IgG seropositivity. The presence of open water containers around human dwellings and a lack of mosquito net use are predisposing factors.

conclusionsThis study identified past exposure to DENV among people in Anyigba, located in the Guinea Savannah region. Proper diagnosis of febrile episodes is required to improve case management and curtail off-target treatment. The high rate of previous exposure of patients to dengue indicates the need to strengthen vector control and dengue surveillance programs.

Indexed as

DengueDengue VirusCross-Sectional StudiesFemaleGuineaHumansMaleNigeriadengueGuinea SavannahIgGNigeria

Identifiers

PMID32562421
PMCPMC8079312
OpenAlexW3036305100

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.