Evidence map›Paper›PMID 24776922›Full record

ArticlePloS one2014

Co-circulation and genomic recombination of coxsackievirus A16 and enterovirus 71 during a large outbreak of hand, foot, and mouth disease in Central China.

Weiyong Liu, Shimin Wu, Ying Xiong, Tongya Li, Zhou Wen, Mingzhe Yan, Kai Qin, Yingle Liu, Jianguo Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
10.9field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.

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21 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Weiyong LiuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Shimin WuDepartment of Clinical Laboratory, Wuhan Medical Treatment Center, Wuhan, People's Republic of China.
Ying XiongState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Tongya LiState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Zhou WenState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Mingzhe YanState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Kai QinState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Yingle LiuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Jianguo WuState Key Laboratory of Virology and College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
Wuhan University · CNJinyintan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A total of 1844 patients with hand, foot, and mouth disease (HFMD), most of them were children of age 1-3-year-old, in Central China were hospitalized from 2011 to 2012. Among them, 422 were infected with coxsackievirus A16 (CVA16), 334 were infected with enterovirus 71 (EV71), 38 were co-infected with EV71 and CVA16, and 35 were infected with other enteroviruses. Molecular epidemiology analysis revealed that EV71 and CVA16 were detected year-round, but EV71 circulated mainly in July and CVA16 circulated predominantly in November, and incidence of HFMD was reduced in January and February and increased in March. Clinical data showed that hyperglycemia and neurologic complications were significantly higher in EV71-infected patients, while upper respiratory tract infection and C-reactive protein were significantly higher in CVA16-associated patients. 124 EV71 and 80 CVA16 strains were isolated, among them 56 and 68 EV71 strains were C4a and C4b, while 25 and 55 CVA16 strains were B1a and B1b, respectively. Similarity plots and bootscan analyses based on entire genomic sequences revealed that the three C4a sub-genotype EV71 strains were recombinant with C4b sub-genotype EV71 in 2B-2C region, and the three CVA16 strains were recombinant with EV71 in 2A-2B region. Thus, CVA16 and EV71 were the major causative agents in a large HFMD outbreak in Central China. HFMD incidence was high for children among household contact and was detected year-round, but outbreak was seasonal dependent. CVA16 B1b and EV71 C4b reemerged and caused a large epidemic in China after a quiet period of many years. Moreover, EV71 and CVA16 were co-circulated during the outbreak, which may have contributed to the genomic recombination between the pathogens. It should gain more attention as there may be an upward trend in co-circulation of the two pathogens globally and the new role recombination plays in the emergence of new enterovirus variants.

Indexed as

Disease OutbreaksRecombination, GeneticAge DistributionChildChild, PreschoolChinaEnterovirus A, HumanFemaleGenome, ViralGeographyHand, Foot and Mouth DiseaseHumansIncidenceInfantLaboratoriesMale

Identifiers

PMID24776922
PMCPMC4002479
OpenAlexW1987234864

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.