Evidence map›Paper›PMID 28126012›Full record

ArticleInfectious diseases of poverty2017

Prevalence of and risk factors associated with Cryptosporidium infection in an underdeveloped rural community of southwest China.

Ya Yang, Yi-Biao Zhou, Peng-Lei Xiao, Yan Shi, Yue Chen, Song Liang, Wu-Li Yihuo, Xiu-Xia Song, Qing-Wu Jiang

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. The Journal of international medical research · 2025
    Article
  3. Assessment of Risk Factors forJournal of clinical medicine · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Risk Factors and Spatial Clusters ofInternational journal of environmental research and public health · 2018
    Article
  11. Detection ofThe Korean journal of parasitology · 2018
    Article
  12. Article
  13. Frequency and Molecular Identification ofIranian journal of parasitology
    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

9 authors at 4 institutions in 3 countries.

Ya YangSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China.
Yi-Biao ZhouSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China. z_yibiao@hotmail.com.
Peng-Lei XiaoSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China.
Yan ShiSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China.
Yue ChenSchool of Epidemiology, Public Health and Preventive Medicine, Faculty of Medicine, University of Ottawa, 451 Smyth Road, Ottawa, ON, K1H 8M5, Canada.
Song LiangDepartment of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, 2055 Mowry Road, Gainesville, FL, 32611, USA.
Wu-Li YihuoPuge Center for Disease Prevention and Control, 6 Qingnian Road, Puge County, Sichuan, 615300, China.
Xiu-Xia SongSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China.
Qing-Wu JiangSchool of Public Health, Fudan University, Building 8, 130 Dong'an Road, Xuhui District, Shanghai, 200032, China.
Fudan University · CNSichuan Center for Disease Control and Prevention · CNUniversity of Florida · USUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptosporidium spp. is an important intestinal protozoan causing diarrhea in humans, livestock, and wild animals. Cryptosporidium infection remains a major public health issue, but its epidemiology in humans is still unclear, particularly in rural China. This study was designed to determine the prevalence of and risk factors associated with Cryptosporidium infection in a rural southwestern Chinese community.

methodsA community-based cross-sectional survey was conducted among 687 residents of a small town in a Yi autonomous prefecture of southwest China in 2014. Blood samples were examined using a broad set of quality-controlled diagnostic methods for hepatitis B virus (HBV) and human immunodeficiency virus (HIV). Stool specimens were processed using the modified acid-fast staining method, and microscopically examined for Cryptosporidium infection. Univariable and multivariable analyses were performed to determine the risk factors associated with Cryptosporidium infection.

resultsThe majority of the participants were Yi people with poor living conditions and unsatisfactory hygiene habits, and the study area was of very low socioeconomic status. Of the 615 individuals included in the analysis, 14 (2.3%) were HIV positive, 51 (8.3%) were infected with HBV, and 74 (12.0%) had Cryptosporidium infection. The prevalences of HIV/HBV, HIV/Cryptosporidium, and HBV/Cryptosporidium co-infections were 0.3%, 0.3%, and 1.8%, respectively. The prevalence of HBV infection was higher in individuals with Cryptosporidium infection (χ

conclusionsThe prevalence of Cryptosporidium infection was high in the rural area of southwestern China that was investigated, and there was a significant association between HBV infection and Cryptosporidium infection. Further investigations are needed to determine the significance of Cryptosporidium infection in patients infected with HBV.

Indexed as

AdolescentAdultAgedAged, 80 and overChildChild, PreschoolChinaCross-Sectional StudiesCryptosporidiosisCryptosporidiumFemaleHumansInfantInfant, NewbornMaleMiddle AgedChinaCryptosporidiumHepatitis B virusHuman immunodeficiency virusPrevalenceRisk factorsRural areas

Identifiers

PMID28126012
PMCPMC5267368
OpenAlexW2582622974

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.