Evidence map›Paper›PMID 34695135›Full record

ArticlePLoS neglected tropical diseases2021

Concurrent circulation of dengue serotype 1, 2 and 3 among acute febrile patients in Cameroon.

Huguette Simo Tchetgna, Francine Sado Yousseu, Basile Kamgang, Armel Tedjou, Philip J McCall, Charles S Wondji

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Anthropophagy and Ecological Bridges: Blood-Meal Patterns of InvasiveTropical medicine and infectious disease · 2026
    Article
  6. Larval ecology ofCurrent research in parasitology & vector-borne diseases · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Analysis of a Dengue Virus Outbreak in Rosso, Senegal 2021.Tropical medicine and infectious disease · 2022
    Article
  19. Article
  20. Insects · 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

6 authors.

Huguette Simo TchetgnaCentre for Research in Infectious Diseases, Yaoundé, Cameroon.ORCID 0000-0003-2083-3280
Francine Sado YousseuCentre for Research in Infectious Diseases, Yaoundé, Cameroon.
Basile KamgangCentre for Research in Infectious Diseases, Yaoundé, Cameroon.ORCID 0000-0002-8883-4557
Armel TedjouCentre for Research in Infectious Diseases, Yaoundé, Cameroon.
Philip J McCallLiverpool School of Tropical Medicine, Liverpool, United Kingdom.ORCID 0000-0002-0007-3985
Charles S WondjiCentre for Research in Infectious Diseases, Yaoundé, Cameroon.ORCID 0000-0003-0791-3673

Funding

Medical Research Council MR/P027873Medical Research Council MR/P027873/1
6 · The paper itself

Abstract

Acute febrile patients presenting at hospitals in Douala, Cameroon between July and December 2020, were screened for dengue infections using real time RT-PCR on fragments of the 5' and 3' UTR genomic regions. In total, 12.8% (41/320) of cases examined were positive for dengue. Dengue virus 3 (DENV-3) was the most common serotype found (68.3%), followed by DENV-2 (19.5%) and DENV-1 (4.9%). Co-infections of DENV-3 and DENV-2 were found in 3 cases. Jaundice and headache were the most frequent clinical signs associated with infection and 56% (23/41) of the cases were co-infections with malaria. Phylogenetic analysis of the envelope gene identified DENV-1 as belonging to genotype V, DENV-2 to genotype II and DENV-3 to genotype III. The simultaneous occurrence of three serotypes in Douala reveals dengue as a serious public health threat for Cameroon and highlights the need for further epidemiological studies in the major cities of this region.

Indexed as

AdolescentAdultAgedAged, 80 and overCameroonChildChild, PreschoolCoinfectionDengueDengue VirusFemaleGenotypeHumansInfantMaleMiddle Aged

Identifiers

PMID34695135
PMCPMC8568189

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.