Evidence map›Paper›PMID 31887118›Full record

ArticlePloS one2019

A dengue fever predicting model based on Baidu search index data and climate data in South China.

Dan Liu, Songjing Guo, Mingjun Zou, Cong Chen, Fei Deng, Zhong Xie, Sheng Hu, Liang Wu

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
–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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  5. Observational
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  17. Prediction of Number of Cases of 2019 Novel Coronavirus (COVID-19) Using Social Media Search Index.International journal of environmental research and public health · 2020
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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.

Dan LiuSchool of Medicine, Wuhan University of Science and Technology, Wuhan, China.
Songjing GuoSchool of Geography and Information Engineering, China University of Geosciences, Wuhan, China.
Mingjun ZouSchool of Medicine, Wuhan University of Science and Technology, Wuhan, China.
Cong ChenSchool of Medicine, Wuhan University of Science and Technology, Wuhan, China.
Fei DengState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, China.
Zhong XieSchool of Geography and Information Engineering, China University of Geosciences, Wuhan, China.
Sheng HuSchool of Geography and Information Engineering, China University of Geosciences, Wuhan, China.
Liang WuSchool of Geography and Information Engineering, China University of Geosciences, Wuhan, China.ORCID 0000-0002-1304-6353

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the acceleration of global urbanization and climate change, dengue fever is spreading worldwide. Different levels of dengue fever have also occurred in China, especially in southern China, causing enormous economic losses. Unfortunately, there is no effective treatment for dengue, and the most popular dengue vaccine does not exhibit good curative effects. Therefore, we developed a Generalized Additive Mixed Model (GAMM) that gathered climate factors (mean temperature, relative humidity and precipitation) and Baidu search data during 2011-2015 in Guangzhou city to improve the accuracy of dengue fever prediction. Firstly, the time series dengue fever data were decomposed into seasonal, trend and remainder components by the seasonal-trend decomposition procedure based on loess (STL). Secondly, the time lag of variables was determined in cross-correlation analysis and the order of autocorrelation was estimated using autocorrelation (ACF) and partial autocorrelation functions (PACF). Finally, the GAMM was built and evaluated by comparing it with Generalized Additive Mode (GAM). Experimental results indicated that the GAMM (R2: 0.95 and RMSE: 34.1) has a superior prediction capability than GAM (R2: 0.86 and RMSE: 121.9). The study could help the government agencies and hospitals respond early to dengue fever outbreak.

Indexed as

Climate ChangeDisease OutbreaksModels, TheoreticalChinaData CollectionDengueHumansSeasonsTemperature

Identifiers

PMID31887118
PMCPMC6936853

What OpenQuestion holds

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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.