Evidence map›Paper›PMID 25046636›Full record

ArticleInternational journal of environmental research and public health2014

Detection of Legionella, L. pneumophila and Mycobacterium avium complex (MAC) along potable water distribution pipelines.

Harriet Whiley, Alexandra Keegan, Howard Fallowfield, Richard Bentham

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2014. 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  5. Microorganisms · 2021
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  6. Frontiers in environmental science · 2021
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  7. Pathogens (Basel, Switzerland) · 2021
    Review
  8. Article
  9. Public Health Risks Associated with Heavy Metal and Microbial Contamination of Drinking Water in Australia.International journal of environmental research and public health · 2019
    Article
  10. Article
  11. Article
  12. Factors InfluencingPathogens (Basel, Switzerland) · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Harriet WhileyHealth and the Environment, Flinders University, GPO Box 2100, Adelaide 5001, Australia. Harriet.Whiley@flinders.edu.au.
Alexandra KeeganSouth Australian Water Corporation, 250 Victoria square, Adelaide 5000, Australia. Alex.Keegan@sawater.com.au.
Howard FallowfieldHealth and the Environment, Flinders University, GPO Box 2100, Adelaide 5001, Australia. Howard.Fallowfield@flinders.edu.au.
Richard BenthamHealth and the Environment, Flinders University, GPO Box 2100, Adelaide 5001, Australia. Richard.Bentham@flinders.edu.au.
Flinders University · AUSouth Australian Water Corporation · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhalation of potable water presents a potential route of exposure to opportunistic pathogens and hence warrants significant public health concern. This study used qPCR to detect opportunistic pathogens Legionella spp., L. pneumophila and MAC at multiple points along two potable water distribution pipelines. One used chlorine disinfection and the other chloramine disinfection. Samples were collected four times over the year to provide seasonal variation and the chlorine or chloramine residual was measured during collection. Legionella spp., L. pneumophila and MAC were detected in both distribution systems throughout the year and were all detected at a maximum concentration of 103 copies/mL in the chlorine disinfected system and 106, 103 and 104 copies/mL respectively in the chloramine disinfected system. The concentrations of these opportunistic pathogens were primarily controlled throughout the distribution network through the maintenance of disinfection residuals. At a dead-end and when the disinfection residual was not maintained significant (p < 0.05) increases in concentration were observed when compared to the concentration measured closest to the processing plant in the same pipeline and sampling period. Total coliforms were not present in any water sample collected. This study demonstrates the ability of Legionella spp., L. pneumophila and MAC to survive the potable water disinfection process and highlights the need for greater measures to control these organisms along the distribution pipeline and at point of use.

Indexed as

Water SupplyChloraminesChlorineDisinfectionDNA, BacterialDrinking WaterLegionellaMycobacterium avium ComplexPolymerase Chain ReactionWater MicrobiologychloramineChloraminesChlorineDNA, BacterialDrinking Water

Identifiers

PMID25046636
PMCPMC4113883
OpenAlexW2051803622

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.