Evidence map›Paper›PMID 22302854›Full record

ArticleThe American journal of tropical medicine and hygiene2012

Detection and transmission of Dientamoeba fragilis from environmental and household samples.

Damien Stark, Tamalee Roberts, Deborah Marriott, John Harkness, John T Ellis

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Molecular epidemiology of Dientamoeba fragilis coinfections with Blastocystis sp. and Giardia duodenalis in symptomatic patients from Valencia, Spain.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Pathogens (Basel, Switzerland) · 2025
    Article
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Article
  8. Current treatment options for Dientamoeba fragilis infections.International journal for parasitology. Drugs and drug resistance · 2012
    Review
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

5 authors.

Damien StarkDivision of Microbiology, SydPath, St. Vincent's Hospital, Sydney, New South Wales, Australia. dstark@stvincents.com.au
Tamalee Roberts
Deborah Marriott
John Harkness
John T Ellis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dientamoeba fragilis is a commonly occurring pathogenic protozoan often detected at higher rates in stool samples than Giardia intestinalis. However, little is known about its life cycle and mode of transmission. A total of 210 environmental and household samples were examined for the presence of D. fragilis by culture and polymerase chain reaction. Of 100 environmental samples, D. fragilis was detected only in untreated sewage. In the household samples D. fragilis was detected in 30% of household contacts tested and was not detected in any domestic pets. This study provides evidence that environmental transmission of D. fragilis is unlikely and that pets played no role in transmission of the disease in this study. Direct transmission from infected persons is the most likely mode of transmission for D. fragilis. The study also highlights the need for household contacts to be screened, given the propensity of close contacts to become infected with the organism.

Indexed as

AnimalsDientamoebaDientamoebiasisDisease ReservoirsDNA, ProtozoanEnvironmentFamily CharacteristicsFecesGiardia lambliaHost-Parasite InteractionsHumansLife Cycle StagesPetsPolymerase Chain ReactionDNA, Protozoan

Identifiers

PMID22302854
PMCPMC3269272

What OpenQuestion holds

Textmetadata
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.