Evidence map›Paper›PMID 33507969›Full record

ArticlePLoS neglected tropical diseases2021

Severe hepatobiliary morbidity is associated with Clonorchis sinensis infection: The evidence from a cross-sectional community study.

Men-Bao Qian, Hong-Mei Li, Zhi-Hua Jiang, Yi-Chao Yang, Ming-Fei Lu, Kang Wei, Si-Liang Wei, Yu Chen, Chang-Hai Zhou, Ying-Dan Chen and 1 more

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Trial
  2. Review
  3. A pathogenic CD8⁺ TNature communications · 2026
    Article
  4. Article
  5. Schistosoma japonicum infection: clinical significance of ultrasound findings.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Journal of Korean medical science · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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.

Men-Bao QianNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, China.
Hong-Mei LiNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, China.
Zhi-Hua JiangGuangxi Center for Disease Control and Prevention, Nanning, China.
Yi-Chao YangGuangxi Center for Disease Control and Prevention, Nanning, China.
Ming-Fei LuHengxian People's Hospital, Hengxian, China.
Kang WeiHengxian Center for Disease Control and Prevention, Hengxian, China.
Si-Liang WeiHengxian Center for Disease Control and Prevention, Hengxian, China.
Yu ChenHengxian Center for Disease Control and Prevention, Hengxian, China.
Chang-Hai ZhouNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, China.
Ying-Dan ChenNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, China.
Xiao-Nong ZhouNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clonorchis sinensis infection is highly prevalent in Asia. Diverse hepatobiliary morbidity has been documented for C. sinensis infection. This study aimed to assess the association between C. sinensis infection and hepatobiliary morbidity, taking into consideration of the control, confounders and infection intensity. A cross-sectional community survey was implemented in Hengxian county, southeastern China. Helminth infections were detected by fecal examination. Physical examination and abdominal ultrasonography were then conducted. After excluding confounding effects from gender, age and alcohol drinking, quantitative association between C. sinensis infection and hepatobiliary morbidity was assessed, and the effect from infection intensity was also evaluated, through adjusted odds ratio (aOR) and 95% confidence intervals (95% CI). 696 villagers older than 10 years were enrolled. The prevalence and infection intensity of C. sinensis were higher in male, elder people and the individuals consuming alcohol. Light C. sinensis infection was associated with the increase of diarrhoea (aOR: 2.2, 95% CI: 1.1-4.5). C. sinensis infection was associated with the increase of fatty liver (aOR: 2.7, 95% CI: 1.4-5.2), and the effect was similar in different infection intensities. Moderate C. sinensis infection was associated with the increase of gallbladder stone (aOR: 3.0, 95% CI: 1.1-8.6), while moderate and heavy infections with the increase of intrahepatic bile duct dilatation (aOR: 2.2, 95% CI: 1.0-4.9 and aOR: 4.3, 95% CI: 1.9-9.9, respectively). C. sinensis infection had an effect on the development of periductal fibrosis (aOR: 3.2, 95% CI: 2.1-4.9), which showed increasing trend by infection intensity. The length and width of gallbladder in those with C. sinensis infection were enlarged, especially in those over 30 years old. C. sinensis infection is significantly associated with hepatobiliary morbidity. The occurrence of some morbidity was strongly related to the infection intensity. Awareness on harm of clonorchiasis should be raised both for policy-makers and villagers to adopt effective interventions.

Indexed as

AdolescentAdultAge FactorsAlcohol DrinkingAnimalsChildChinaClonorchiasisClonorchis sinensisCross-Sectional StudiesFecesFemaleFibrosisGallbladderGallstonesHumans

Identifiers

PMID33507969
PMCPMC7880442

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.