Evidence map›Paper›PMID 34013070›Full record

ArticleHealth science reports2021

Epidemiology and genetic characterization of respiratory syncytial virus in children with acute respiratory infections: Findings from the influenza sentinel surveillance network in Central African Republic, 2015 to 2018.

Giscard F Komoyo, Brice M Yambiyo, Alexandre Manirakiza, Jean C Gody, Claude P Muller, Judith M Hübschen, Emmanuel Nakoune, Chantal J Snoeck

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

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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 3 institutions in 3 countries.

Giscard F KomoyoLaboratoire des arbovirus, des fièvres hémorragiques virales, des virus émergents et des zoonoses Institut Pasteur de Bangui Bangui Central African Republic.ORCID https://orcid.org/0000-0002-6881-1331
Brice M YambiyoService d'épidémiologie Institut Pasteur de Bangui Bangui Central African Republic.
Alexandre ManirakizaService d'épidémiologie Institut Pasteur de Bangui Bangui Central African Republic.
Jean C GodyComplexe pédiatrique de Bangui Centre National Hospitalier Universitaire de Bangui Bangui Central African Republic.
Claude P MullerClinical and Applied Virology group, Department of Infection and Immunity Luxembourg Institute of Health Esch-sur-Alzette Luxembourg.
Judith M HübschenClinical and Applied Virology group, Department of Infection and Immunity Luxembourg Institute of Health Esch-sur-Alzette Luxembourg.
Emmanuel NakouneLaboratoire des arbovirus, des fièvres hémorragiques virales, des virus émergents et des zoonoses Institut Pasteur de Bangui Bangui Central African Republic.
Chantal J SnoeckClinical and Applied Virology group, Department of Infection and Immunity Luxembourg Institute of Health Esch-sur-Alzette Luxembourg.
Institut Pasteur de Bangui · CFLuxembourg Institute of Health · LUUniversity of Bangui · CF

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsRespiratory syncytial virus (RSV) is one of the main viral pathogens causing acute respiratory infections in children under 5 years of age but has seldom been studied in Central African Republic (CAF). Taking advantage of the national influenza surveillance network in CAF, this study aimed at providing the first insights into RSV prevalence and seasonality over 4 years of surveillance and the clinical manifestations of RSV in this population in CAF.

methodsA total of 3903 children under 5 years matching the influenza-like illness (ILI, 68.5%) or severe acute respiratory infection (SARI, 31.5%) case definitions were recruited from January 2015 to December 2018. The presence of RSV viral RNA in nasopharyngeal samples was assessed by RT-PCR, followed by RSV-A and RSV-B typing and Sanger sequencing on a subset of samples. Phylogenetic analyses were carried on partial G protein sequences. Associations between RSV and demographic or clinical manifestations were investigated by statistical analyses.

resultsRSV prevalence was significantly higher in infants <6 months (13.4%), in hospitalized children (13.3% vs 5.5%) and in male patients (9.5% vs 6.4%). An overall prevalence of RSV of 8.0% in the period of 2015 to 2018 was shown, with significant annual (6.4%-10.6%) and seasonal (12.7% in rainy season vs 3.0% in dry season) fluctuations. While RSV seasons in 2015, 2016, and 2018 were relatively similar, 2017 showed deviations from the overall patterns with significantly higher RSV circulation and an outbreak peak 3 to 5 months earlier. Concomitant circulation of RSV-A and RSV-B with an alternating predominance of RSV-A and RSV-B strains and temporal RSV-A genotype replacement from NA1 to ON1 was observed.

conclusionThis study represents the first in-depth epidemiological analysis of RSV in CAF and provides first insights into RSV genetic diversity and seasonality in the country.

Indexed as

Central African Republicchildrenepidemiologygenotyperespiratory syncytial virusseasonality

Identifiers

PMID34013070
PMCPMC8112815
OpenAlexW3161718390

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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.