Evidence map›Paper›PMID 28399161›Full record

SynthesisPloS one2017

Seroprevalence of severe fever with thrombocytopenia syndrome virus in China: A systematic review and meta-analysis.

Peng Li, Zhen-Dong Tong, Ke-Feng Li, An Tang, Ya-Xin Dai, Jian-Bo Yan

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 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

6 authors.

Peng LiZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.
Zhen-Dong TongZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.
Ke-Feng LiZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.
An TangZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.
Ya-Xin DaiZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.
Jian-Bo YanZhoushan Municipal Center for Disease Control and Prevention, Zhoushan, Zhejiang, P.R. China.ORCID http://orcid.org/0000-0003-3309-0674

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSevere fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease caused by a novel bunyavirus-SFTSV. The seroprevalence of anti-SFTSV antibodies including immunoglobulin G (IgG) and immunoglobulin M (IgM), specific to SFTSV in the general population has been investigated in various epidemiological studies with inconsistent results. Here, we clarify this discrepancy and reach a more comprehensive result by mean of a meta-analysis.

methodsAll relevant articles were searched in the electronic databases (PubMed, Web of science, Embase, Chinese National Knowledge Infrastructure database, Chinese Wanfang database) up to November 2016. The pooled seroprevalence and 95% confidence intervals (95% CIs) were calculated by random- or fixed- model on the basis of heterogeneity.

resultsIn total, 21 studies containing 23,848 blood samples from 7 provinces were included in this meta-analysis. The minimum and maximum reported seroprevalences of SFTSV among humans in China were 0.23% and 9.17%, respectively. The overall pooled seroprevalence of SFTSV antibodies was 4.3% (95%CI: 3.2%-5.5%). The pooled prevalence was 5.9% (95%CI: 4.7%-7.0%) in Zhejiang province, 4.9% (95%CI: 4.1-5.8%) in Anhui province, 3.9% (95%CI: 1.3%-6.4%) in Shandong province, and 0.7% (95%CI: 0.2%-1.1%) in Jiangsu province. Stratified by occupation, the pooled prevalence of farmer was 6.1% (95%CI: 3.4%-8.9%) and others (mainly are students) was 3.3% (95%CI: 2.4%-4.2%). Additionally, seroprevalence of SFTSV in people who lived in the same village with the patient were higher than that of people who lived in a different village. Seropositive rates in sampling years after 2012 were higher than that before 2012. The prevalence of SFTSV did not differ by age or gender. Sensitive analysis by omitting one study at a time indicated the results of the pooled seroprevalence were robust.

conclusionsSeroprevalence of SFTSV among healthy population in central and eastern China is high. Surveillance efforts on mild or asymptomatic infections among endemic persons are needed.

Indexed as

Bunyaviridae InfectionsChinaFeverHumansImmunoglobulin GImmunoglobulin MOrthobunyavirusSeroepidemiologic StudiesThrombocytopeniaImmunoglobulin GImmunoglobulin M

Identifiers

PMID28399161
PMCPMC5388504
OpenAlexW2607457496

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.