Evidence map›Paper›PMID 24410985›Full record

ArticleBMC infectious diseases2014

Prevalence and genetic characterization of Cryptosporidium, Enterocytozoon, Giardia and Cyclospora in diarrheal outpatients in China.

Hua Liu, Yujuan Shen, Jianhai Yin, Zhongying Yuan, Yanyan Jiang, Yuxin Xu, Wei Pan, Yuan Hu, Jianping Cao

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 5 pooled it
9.4field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 5 syntheses or guidelines pooled it, 156 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Asia-Pacific journal of public health · 2020
    Pooled it
  5. Pooled it
  6. Therapeutic effects of acetylspiramycin and garlicin on cryptosporidiosis among drug users.International journal for parasitology. Drugs and drug resistance · 2015
    Trial
  7. Molecular epidemiology ofFrontiers in cellular and infection microbiology · 2026
    Article
  8. Article
  9. Article
  10. PCR-based detection ofFrontiers in cellular and infection microbiology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Host-specificParasitology · 2024
    Article
  15. Article
  16. Article
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  18. Article
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  20. Article

27 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Hua Liu
Yujuan ShenNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, People's Republic of China. amyshyj12@163.com.
Jianhai Yin
Zhongying Yuan
Yanyan Jiang
Yuxin Xu
Wei Pan
Yuan Hu
Jianping Cao
National Institute for Parasitic Diseases · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptosporidium spp., Enterocytozoon spp., Giardia spp. and Cyclospora spp. are important intestinal protozoan parasites causing diarrhea in humans, livestocks and wildlife and have a significant impact on public health. No reports exist about simultaneous prevalence rates or genotyping data of these four parasites in outpatients from China.

methodsFecal specimens from 252 diarrhea patients in a pediatric clinic (n = 169) and an intestinal clinic (n = 83) of a hospital in Shanghai, China, were collected between October 2012 and March 2013. All samples were examined for the presence of the four parasites by using molecular methods.

resultsIn total, 76/252 (30.16%) patients were positive for at least one intestinal parasite, of which Cryptosporidium spp., Enterocytozoon bieneusi and Giardia intestinalis were detected by nested PCR in 34 (13.49%), 34 (13.49%) and 17 (6.75%) of the fecal specimens, respectively. Sequence analysis showed that all Cryptosporidium-positive specimens were C. andersoni and that most G. intestinalis- positive patients were infected by assemblage C, which is usually found in canids, while only one sample was from assemblage B. Eight patients were co-infected with Cryptosporidium spp. and Enterocytozoon, while one was co-infected with Cryptosporidium and Giardia.

conclusionsThe patients infected with Cryptosporidium and Enterocytozoon bieneusi had higher infection rates in winter than in spring in this area. Data indicated that C. andersoni is the fourth major Cryptosporidium species infecting humans in addition to C. hominis, C. parvum and C. meleagridis. Our study also revealed a short-term outbreak of cryptosporidiosis and microsporidiosis and sporadic cases of giardiasis that occurred among humans in Shanghai, China.

Indexed as

AnimalsChildChild, PreschoolChinaCoinfectionCryptosporidiosisCryptosporidiumCyclosporaCyclosporiasisDiarrheaDisease OutbreaksEnterocytozoonFemaleGiardiaGiardia lambliaGiardiasis

Identifiers

PMID24410985
PMCPMC3925443
OpenAlexW2172201869

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.