Evidence map›Paper›PMID 31343971›Full record

ArticleParasite (Paris, France)2019

Prevalence and subtype distribution of Blastocystis in ethnic minority groups on both sides of the China-Myanmar border, and assessment of risk factors.

Baiyan Gong, Xiaohua Liu, Yanchen Wu, Ning Xu, Meng Xu, Fengkun Yang, Lei Tong, Kexin Zhou, Jianping Cao, Aiqin Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Parasite (Paris, France), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Veterinarni medicina · 2025
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  2. Assessing Zoonotic Risks ofPathogens (Basel, Switzerland) · 2025
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  5. Molecular Prevalence ofMicroorganisms · 2024
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  7. Circulation and colonisation ofEpidemiology and infection · 2023
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  8. Prevalence and Subtype Distribution ofInternational journal of environmental research and public health · 2022
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  9. Article
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  11. The Coexistence ofBiology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. First subtyping ofInternational journal for parasitology. Parasites and wildlife · 2020
    Article
  16. Molecular Epidemiology and Risk Factors ofRisk management and healthcare policy · 2020
    Article
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

11 authors at 2 institutions in 1 country.

Baiyan GongDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Xiaohua LiuDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Yanchen WuDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Ning XuNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, WHO Collaborating Centre for Tropical Diseases, National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Key Laboratory of Parasite and Vector Biology, MOH, Shanghai 200025, PR China.
Meng XuNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, WHO Collaborating Centre for Tropical Diseases, National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Key Laboratory of Parasite and Vector Biology, MOH, Shanghai 200025, PR China.
Fengkun YangDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Lei TongDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Kexin ZhouDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Jianping CaoNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, WHO Collaborating Centre for Tropical Diseases, National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Key Laboratory of Parasite and Vector Biology, MOH, Shanghai 200025, PR China.
Aiqin LiuDepartment of Parasitology, Harbin Medical University, Harbin, 150081 Heilongjiang, PR China.
Yujuan ShenNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, WHO Collaborating Centre for Tropical Diseases, National Center for International Research on Tropical Diseases, Ministry of Science and Technology, Key Laboratory of Parasite and Vector Biology, MOH, Shanghai 200025, PR China.
Harbin Medical University · CNNational Institute for Parasitic Diseases · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blastocystis is one of the most common intestinal parasites in humans worldwide. To understand its prevalence and to explore the risk factors for Blastocystis in humans in developing countries, a molecular epidemiological investigation of Blastocystis was conducted in ethnic minority groups on both sides of the China-Myanmar border. A total of 461 fecal specimens were collected from 289 Yao people in China and 172 Wa people in Myanmar, together with a questionnaire for each participant. Based on sequence analysis of the partial small subunit of ribosomal RNA (SSU rRNA) gene (barcode region or 260 bp region), an average prevalence of 6.29% (29/461) was observed, with 4.50% (13/289) in Yao people and 9.30% (16/172) in Wa people. Twenty-two Blastocystis isolates were successfully subtyped by sequence analysis of the barcode region. Three subtypes were identified: ST1 (n = 7), ST3 (n = 13) and ST4 (n = 2). A statistical difference in the prevalence of Blastocystis was only observed between children (12.37%, 12/97) and adults (4.95%, 16/323), and between not washing hands (11.02%, 14/127) and washing hands (4.76%, 15/315) after using toilets, emphasizing the importance and necessity of health education in people in the investigated areas, especially in children.

Indexed as

AdolescentAdultBlastocystisBlastocystis InfectionsChildChinaDNA, ProtozoanDNA, RibosomalEthnicityFecesFemaleGenetic VariationHumansIntestinal Diseases, ParasiticMaleMyanmarDNA, ProtozoanDNA, Ribosomal

Identifiers

PMID31343971
PMCPMC6658150
OpenAlexW2963081284

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.