Evidence map›Paper›PMID 23166847›Full record

ArticlePLoS neglected tropical diseases2012

A novel procedure for precise quantification of Schistosoma japonicum eggs in bovine feces.

Bin Xu, Catherine A Gordon, Wei Hu, Donald P McManus, Hong-Gen Chen, Darren J Gray, Chuan Ju, Xiao-Jun Zeng, Geoffrey N Gobert, Jun Ge and 7 more

Erratum issuedOpen access · goldAbstract readEvaluation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. The prevailing infection ofParasitology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Prevalence ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Article
  14. Article
  15. Review
  16. DNA Diagnostics for Schistosomiasis Control.Tropical medicine and infectious disease · 2018
    Review
  17. Article
  18. Article
  19. Advances in the Diagnosis of Human Schistosomiasis.Clinical microbiology reviews · 2015
    Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

17 authors at 5 institutions in 3 countries.

Bin XuNational Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Shanghai, People's Republic of China.
Catherine A Gordon
Wei Hu
Donald P McManus
Hong-Gen Chen
Darren J Gray
Chuan Ju
Xiao-Jun Zeng
Geoffrey N Gobert
Jun Ge
Wei-Ming Lan
Shu-Ying Xie
Wei-Sheng Jiang
Allen G Ross
Luz P Acosta
Remigio Olveda
Zheng Feng
Jiangsu Institute of Parasitic Diseases · CNNational Institute for Parasitic Diseases · CNQIMR Berghofer Medical Research Institute · AUResearch Institute for Tropical Medicine · PHGriffith University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schistosomiasis japonica is a zoonosis with a number of mammalian species acting as reservoir hosts, including water buffaloes which can contribute up to 75% to human transmission in the People's Republic of China. Determining prevalence and intensity of Schistosoma japonicum in mammalian hosts is important for calculating transmission rates and determining environmental contamination. A new procedure, the formalin-ethyl acetate sedimentation-digestion (FEA-SD) technique, for increased visualization of S. japonicum eggs in bovine feces, is described that is an effective technique for identifying and quantifying S. japonicum eggs in fecal samples from naturally infected Chinese water buffaloes and from carabao (water buffalo) in the Philippines. The procedure involves filtration, sedimentation, potassium hydroxide digestion and centrifugation steps prior to microscopy. Bulk debris, including the dense cellulosic material present in bovine feces, often obscures schistosome eggs with the result that prevalence and infection intensity based on direct visualization cannot be made accurately. This technique removes nearly 70% of debris from the fecal samples and renders the remaining debris translucent. It allows improved microscopic visualization of S. japonicum eggs and provides an accurate quantitative method for the estimation of infection in bovines and other ruminant reservoir hosts. We show that the FEA-SD technique could be of considerable value if applied as a surveillance tool for animal reservoirs of S. japonicum, particularly in areas with low to high infection intensity, or where, following control efforts, there is suspected elimination of schistosomiasis japonica.

Indexed as

AnimalsBuffaloesCattleCattle DiseasesChinaFecesParasite Egg CountPhilippinesSchistosoma japonicumSchistosomiasis japonica

Identifiers

PMID23166847
PMCPMC3499414
OpenAlexW1995138569

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.