Evidence map›Paper›PMID 29511257›Full record

ArticleScientific reports2018

The temporal distribution of new H7N9 avian influenza infections based on laboratory-confirmed cases in Mainland China, 2013-2017.

Zuiyuan Guo, Dan Xiao, Dongli Li, Yayu Wang, Tiecheng Yan, Botao Dai, Xiuhong Wang

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
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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

7 authors.

Zuiyuan GuoDepartment of Disease Control, Center for Disease Control and Prevention of Shenyang Military Region, Shenyang, China.
Dan XiaoChina National Clinical Research Center for Neurological Diseases, Beijing TianTan Hospital, Beijing, China.
Dongli LiDepartment of Disease Control, Center for Disease Control and Prevention of Shenyang Military Region, Shenyang, China.
Yayu WangDepartment of Disease Control, Center for Disease Control and Prevention of Shenyang Military Region, Shenyang, China.
Tiecheng YanDepartment of Disease Control, Center for Disease Control and Prevention of Shenyang Military Region, Shenyang, China.
Botao DaiThe Emergency Center for Animals Disease of Liaoning Province, Shenyang, China.
Xiuhong WangDepartment of Disease Control, Center for Disease Control and Prevention of Shenyang Military Region, Shenyang, China. 153712130@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, estimates of the growth rate of new infections, based on the growth rate of new laboratory-confirmed cases, were used to provide a statistical basis for in-depth research into the epidemiological patterns of H7N9 epidemics. The incubation period, interval from onset to laboratory confirmation, and confirmation time for all laboratory-confirmed cases of H7N9 avian influenza in Mainland China, occurring between January 2013 and June 2017, were used as the statistical data. Stochastic processes theory and maximum likelihood were used to calculate the growth rate of new infections. Time-series analysis was then performed to assess correlations between the time series of new infections and new laboratory-confirmed cases. The rate of new infections showed significant seasonal fluctuation. Laboratory confirmation was delayed by a period of time longer than that of the infection (average delay, 13 days; standard deviation, 6.8 days). At the lags of -7.5 and -15 days, respectively, the time-series of new infections and new confirmed cases were significantly correlated; the cross correlation coefficients (CCFs) were 0.61 and 0.16, respectively. The temporal distribution characteristics of new infections and new laboratory-confirmed cases were similar and strongly correlated.

Indexed as

Topography, MedicalAnimalsChinaHumansInfluenza A Virus, H7N9 SubtypeInfluenza, HumanSeasonsSpatio-Temporal AnalysisZoonoses

Identifiers

PMID29511257
PMCPMC5840377

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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.