Evidence map›Paper›PMID 31914511›Full record

ArticleThe Korean journal of parasitology2019

Differential Change in the Prevalence of the Ascaris, Trichuris and Clonorchis infection Among Past East Asian Populations.

Xiaoya Zhan, Hui-Yuan Yeh, Dong Hoon Shin, Jong-Yil Chai, Min Seo, Piers D Mitchell

Abstract readHistorical Article
In one paragraph

Article in The Korean journal of parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Current status ofParasitology · 2022
    Review
  3. 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

6 authors.

Xiaoya ZhanSchool of Humanities, Nanyang Technological University, 48 Nanyang Ave, 639818 Singapore.
Hui-Yuan YehSchool of Humanities, Nanyang Technological University, 48 Nanyang Ave, 639818 Singapore.
Dong Hoon ShinInstitute of Forensic and Anthropological Science, Seoul National University College of Medicine, Seoul, 03080 Korea.
Jong-Yil ChaiDepartment of Tropical Medicine and Parasitology, Seoul National University College of Medicine, Seoul, 03080 Korea.
Min SeoDepartment of Parasitology, Dankook University College of Medicine, Cheonan, 31116 Korea.
Piers D MitchellDepartment of Archaeology, University of Cambridge, The Henry Wellcome Building, Fitzwilliam Street, Cambridge, CB2 1 QH, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As we learn more about parasites in ancient civilizations, data becomes available that can be used to see how infection may change over time. The aim of this study is to assess how common certain intestinal parasites were in China and Korea in the past 2000 years, and make comparisons with prevalence data from the 20th century. This allows us to go on to investigate how and why changes in parasite prevalence may have occurred at different times. Here we show that Chinese liver fluke (Clonorchis sinensis) dropped markedly in prevalence in both Korea and China earlier than did roundworm (Ascaris lumbricoides) and whipworm (Trichuris trichiura). We use historical evidence to determine why this was the case, exploring the role of developing sanitation infrastructure, changing use of human feces as crop fertilizer, development of chemical fertilizers, snail control programs, changing dietary preferences, and governmental public health campaigns during the 20th century.

Indexed as

AnimalsAscariasisAscarisChinaClonorchiasisClonorchis sinensisHistory, 15th CenturyHistory, 16th CenturyHistory, 20th CenturyHistory, AncientHistory, MedievalHumansRepublic of KoreaTrichuriasisTrichurisChinaChinese liver flukehistorymummypaleoparasitologyroundwormwhipworm

Identifiers

PMID31914511
PMCPMC6960239

What OpenQuestion holds

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LicenceCC BY-NC
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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.