Evidence map›Paper›PMID 36514013›Full record

ArticleBMC public health2022

Study on the influence of meteorological factors on influenza in different regions and predictions based on an LSTM algorithm.

Hansong Zhu, Si Chen, Wen Lu, Kaizhi Chen, Yulin Feng, Zhonghang Xie, Zhifang Zhang, Lingfang Li, Jianming Ou, Guangmin Chen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Hansong Zhu *Emergency Response and Epidemic Management Institute, Fujian Center for Disease Control and Prevention, Fuzhou, 350012, Fujian, China. hszhu33@126.com.
Si Chen *Climate Assessment Office of Fujian Climate Center, Fuzhou, 350007, Fujian, China.
Wen Lu *Shengli Clinical Medical College of Fujian Medical University, Department of Health Management of Fujian Provincial Hospital, Fuzhou, 350001, Fujian, China.
Kaizhi Chen *College of Computer and Data Science, Fuzhou University, Fuzhou, 350108, Fujian, China.
Yulin FengSchool of Public Health, Fujian Medical University, Fujian, 350108, Fuzhou, China.
Zhonghang XieEmergency Response and Epidemic Management Institute, Fujian Center for Disease Control and Prevention, Fuzhou, 350012, Fujian, China.
Zhifang ZhangFujian Provincial Key Laboratory of Zoonosis Research, Fuzhou, 350012, Fujian, China.
Lingfang LiEmergency Response and Epidemic Management Institute, Fujian Center for Disease Control and Prevention, Fuzhou, 350012, Fujian, China.
Jianming OuEmergency Response and Epidemic Management Institute, Fujian Center for Disease Control and Prevention, Fuzhou, 350012, Fujian, China. ojm@fjcdc.com.cn.
Guangmin ChenEmergency Response and Epidemic Management Institute, Fujian Center for Disease Control and Prevention, Fuzhou, 350012, Fujian, China. 231147698@qq.com.
Education Department of Fujian Province · CNFujian Institute of Microbiology · CNFujian Medical University · CNFujian Provincial Hospital · CNFuzhou University · CN

Funding

Construction of Fujian Provincial Scientific and Technological Innovation Platform 2019Y2001Innovation Strategy Research Project of Fujian Province 2021R0111Natural Science Foundation of Fujian Province 2020J0111Natural Science Foundation of Fujian Province 2021J01350
6 · The paper itself

Abstract

backgroundInfluenza epidemics pose a threat to human health. It has been reported that meteorological factors (MFs) are associated with influenza. This study aimed to explore the similarities and differences between the influences of more comprehensive MFs on influenza in cities with different economic, geographical and climatic characteristics in Fujian Province. Then, the information was used to predict the daily number of cases of influenza in various cities based on MFs to provide bases for early warning systems and outbreak prevention.

methodDistributed lag nonlinear models (DLNMs) were used to analyse the influence of MFs on influenza in different regions of Fujian Province from 2010 to 2021. Long short-term memory (LSTM) was used to train and model daily cases of influenza in 2010-2018, 2010-2019, and 2010-2020 based on meteorological daily values. Daily cases of influenza in 2019, 2020 and 2021 were predicted. The root mean squared error (RMSE), mean absolute error (MAE), mean absolute percentage error (MAPE) and symmetric mean absolute percentage error (SMAPE) were used to quantify the accuracy of model predictions.

resultsThe cumulative effect of low and high values of air pressure (PRS), air temperature (TEM), air temperature difference (TEMD) and sunshine duration (SSD) on the risk of influenza was obvious. Low (< 979 hPa), medium (983 to 987 hPa) and high (> 112 hPa) PRS were associated with a higher risk of influenza in women, children aged 0 to 12 years, and rural populations. Low (< 9 °C) and high (> 23 °C) TEM were risk factors for influenza in four cities. Wind speed (WIN) had a more significant effect on the risk of influenza in the ≥ 60-year-old group. Low (< 40%) and high (> 80%) relative humidity (RHU) in Fuzhou and Xiamen had a significant effect on influenza. When PRS was between 1005-1015 hPa, RHU > 60%, PRE was low, TEM was between 10-20 °C, and WIN was low, the interaction between different MFs and influenza was most obvious. The RMSE, MAE, MAPE, and SMAPE evaluation indices of the predictions in 2019, 2020 and 2021 were low, and the prediction accuracy was high.

conclusionAll eight MFs studied had an impact on influenza in four cities, but there were similarities and differences. The LSTM model, combined with these eight MFs, was highly accurate in predicting the daily cases of influenza. These MFs and prediction models could be incorporated into the influenza early warning and prediction system of each city and used as a reference to formulate prevention strategies for relevant departments.

Indexed as

Influenza, HumanAlgorithmsChildChinaFemaleHumansMeteorological ConceptsMiddle AgedNonlinear DynamicsWindDLNMInfluenzaLSTMMeteorological

Identifiers

PMID36514013
PMCPMC9745690
OpenAlexW4311236338

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.