Evidence map›Paper›PMID 31454372›Full record

ArticlePloS one2019

Analysis of epidemiological characteristics of four natural-focal diseases in Shandong Province, China in 2009-2017: A descriptive analysis.

Rui Chen, Zengqiang Kou, Liuchen Xu, Jie Cao, Ziwei Liu, Xiaojing Wen, Zhiyu Wang, Hongling Wen

Open access · goldAbstract 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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Epidemiological Characteristics of Severe Fever with Thrombocytopenia Syndrome.The American journal of tropical medicine and hygiene · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Spatiotemporal Dynamics of Scrub Typhus in Jiangxi Province, China, from 2006 to 2018.International journal of environmental research and public health · 2021
    Article
  11. The neglected challenge: Vaccination against rickettsiae.PLoS neglected tropical diseases · 2020
    Review
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 at 2 institutions in 1 country.

Rui ChenDepartment of Microbiological Laboratory Technology, School of Public Health, Shandong University, Key laboratory for the prevention and control of infectious diseases (key laboratory of China's "13th Five-Year", Shandong University), Jinan, Shandong Province, China.
Zengqiang KouShandong Center for Disease Control and Prevention, Shandong Provincial Key Laboratory of Infectious Disease Prevention and Control, Jinan, Shandong Province, China.
Liuchen XuShandong Center for Disease Control and Prevention, Shandong Provincial Key Laboratory of Infectious Disease Prevention and Control, Jinan, Shandong Province, China.
Jie CaoShandong Center for Disease Control and Prevention, Shandong Provincial Key Laboratory of Infectious Disease Prevention and Control, Jinan, Shandong Province, China.
Ziwei LiuDepartment of Microbiological Laboratory Technology, School of Public Health, Shandong University, Key laboratory for the prevention and control of infectious diseases (key laboratory of China's "13th Five-Year", Shandong University), Jinan, Shandong Province, China.
Xiaojing WenDepartment of Microbiological Laboratory Technology, School of Public Health, Shandong University, Key laboratory for the prevention and control of infectious diseases (key laboratory of China's "13th Five-Year", Shandong University), Jinan, Shandong Province, China.
Zhiyu WangDepartment of Microbiological Laboratory Technology, School of Public Health, Shandong University, Key laboratory for the prevention and control of infectious diseases (key laboratory of China's "13th Five-Year", Shandong University), Jinan, Shandong Province, China.
Hongling WenDepartment of Microbiological Laboratory Technology, School of Public Health, Shandong University, Key laboratory for the prevention and control of infectious diseases (key laboratory of China's "13th Five-Year", Shandong University), Jinan, Shandong Province, China.ORCID 0000-0001-7405-0404
Shandong University · CNShandong Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNatural-focal diseases are serious diseases that endanger human health. They threaten about 100 million people in Shandong Province, and cause illness in thousands of people each year. However, information on the epidemiological characteristics of natural-focal diseases in Shandong Province has been limited. The purpose of the study was to describe and analyze the epidemiological characteristics of natural-focal diseases in Shandong Province, 2009-2017.

methodsWe describe the incidence and distribution of four natural-focal diseases in Shandong Province using surveillance data from 2009-2017.

resultsFrom 2009-2017, 11123 cases of four natural-focal diseases including 257 deaths were reported in Shandong Province, China. The four natural-focal diseases were severe fever with thrombocytopenia syndrome (SFTS), human granulocytic anaplasmosis (HGA), typhus, and scrub typhus. The high-risk groups of the four diseases were farmers and the elderly. The incidence rate of scrub typhus was significantly higher in females. However, this difference was not seen in the other three diseases. The four diseases were mainly clustered in the middle-southern part of Shandong Province and the Shandong Peninsula. The annual incidence of SFTS and scrub typhus increased, typhus was relatively stable, and HGA declined. However, the range of SFTS expanded, while HGA shrunk, and typhus and scrub typhus were unchanged. The epidemic period of SFTS and HGA was from May to October, typhus was from October to November, and scrub typhus was from September to November. The fatality rates of SFTS, typhus, scrub typhus, and HGA were 9.19%, 0%, 0.01%, and 2.24%, respectively.

conclusionsOur study described and analyzed the prevalence of natural-focal diseases in Shandong Province, and confirmed that age was closely related to the SFTS fatality rate. This study may help to improve the understanding of the prevalence of natural-focal diseases in Shandong Province in recent years and to better develop accurate prevention and control strategies for natural-focal diseases.

Indexed as

DiseaseAdolescentAdultAgedAged, 80 and overAge DistributionChildChild, PreschoolChinaFemaleGeographyHumansInfantInfant, NewbornMaleMiddle Aged

Identifiers

PMID31454372
PMCPMC6711524
OpenAlexW2970468284

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.