Evidence map›Paper›PMID 28482813›Full record

ArticleBMC infectious diseases2017

Epidemiological and molecular characteristics of emergent dengue virus in Yunnan Province near the China-Myanmar-Laos border, 2013-2015.

Ting-Song Hu, Hai-Lin Zhang, Yun Feng, Jian-Hua Fan, Tian Tang, Yong-Hua Liu, Liu Zhang, Xiao-Xiong Yin, Gang Chen, Hua-Chang Li and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  13. A Cluster of Dengue Cases in Travelers: A Clinical Series from Thailand.Tropical medicine and infectious disease · 2021
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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

16 authors at 2 institutions in 1 country.

Ting-Song HuCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Hai-Lin ZhangCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Yun FengYunnan Institute of Endemic Diseases Control and Prevention, Dali, Yunnan, People's Republic of China.
Jian-Hua FanXishuangbanna Center for Disease Control and Prevention, Jinghong, Yunnan, People's Republic of China.
Tian TangCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Yong-Hua LiuRuili Center for Disease Control and Prevention, Ruili, Yunnan, People's Republic of China.
Liu ZhangCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Xiao-Xiong YinRuili Center for Disease Control and Prevention, Ruili, Yunnan, People's Republic of China.
Gang ChenCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Hua-Chang LiLincang Center for Disease Control and Prevention, Lincang, Yunnan, People's Republic of China.
Jin ZuXishuangbanna Center for Disease Control and Prevention, Jinghong, Yunnan, People's Republic of China.
Hong-Bin LiXishuangbanna Center for Disease Control and Prevention, Jinghong, Yunnan, People's Republic of China.
Yuan-Yuan LiXishuangbanna Center for Disease Control and Prevention, Jinghong, Yunnan, People's Republic of China.
Jing YuCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China.
Fu-Qiang ZhangCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China. zfq1968@aliyun.com.
Quan-Shui FanCenter for Disease Control and Prevention, Chengdu Military Region, 168 Daguan Road, Kunming, 650032, People's Republic of China. fqs168@126.com.
Yunnan Center for Disease Control And Prevention · CNYunnan Institute of Endemic Diseases Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundYunnan Province is located in southwestern China and neighbors the Southeast Asian countries, all of which are dengue-endemic areas. In 2000-2013, sporadic imported cases of dengue fever (DF) were reported almost annually in Yunnan Province. During 2013-2015, we confirmed that a large-scale indigenous DF outbreak emerged in cities of Yunnan Province near the China-Myanmar-Laos border.

methodsEpidemiological characteristics of DF in Yunnan Province during 2013-2015 were evaluated by retrospective analysis. A total of 232 dengue virus (DENV)-positive sera were randomly collected for sequence analysis of the capsid/premembrane region of DENV from patients with DF in Yunnan Province. The envelope gene of DENV isolates was also amplified and sequenced. Phylogenetic analyses were performed using the neighbor-joining method with the Tajima-Nei model.

resultsPhylogenetically, all DENV-positive samples could be classified into DENV-1 genotype I and DENV-2 Asian I genotype during 2013-2015 and DENV-4 genotype I in 2015 from Ruili City; and DENV-3 genotype II in 2013 and DENV-2 Cosmopolitan genotype in 2015 from Xishuangbanna Prefecture.

conclusionsOur results indicated that imported DF from patients from Laos and Myanmar was the primary cause of the DF epidemic in Yunnan Province. Additionally, DENV strains of all four serotypes were identified in indigenous cases in Yunnan Province during the same time period, while the dengue epidemic pattern observed in southwestern Yunnan showed characteristics of a hypoendemic nature: circulation of DENV-1 and DENV-2 over consecutive years.

Indexed as

PhylogenyAdultCapsid ProteinsChinaCitiesDengueDengue VirusDisease OutbreaksEpidemicsFemaleGenotypeHumansLaosMaleMiddle AgedMyanmarCapsid ProteinsDengue feverDengue virusE geneHomologyMolecular epidemiologyPhylogenetic analysisPublic health

Identifiers

PMID28482813
PMCPMC5422898
OpenAlexW2612548908

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.