Evidence map›Paper›PMID 28520759›Full record

ArticlePloS one2017

First evidence of the Hepatitis E virus in environmental waters in Colombia.

Paula A Baez, Maria Camila Lopez, Alejandra Duque-Jaramillo, Dioselina Pelaez, Francisco Molina, Maria-Cristina Navas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  8. Article
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  13. Review
  14. The Foodborne Transmission of Hepatitis E Virus to Humans.Food and environmental virology · 2021
    Review
  15. Review
  16. Article
  17. Identifying spatial heterogeneity of groundwater and its response to anthropogenic activities.Environmental science and pollution research international · 2019
    Article
  18. Article
  19. Challenges in research and management of hepatitis E virus infection in Cuba, Mexico, and Uruguay.Revista panamericana de salud publica = Pan American journal of public health · 2018
    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

6 authors at 2 institutions in 1 country.

Paula A BaezGrupo de Gastrohepatologia, Facultad de Medicina, Universidad de Antioquia, Medellin, Colombia.
Maria Camila LopezGrupo de Gastrohepatologia, Facultad de Medicina, Universidad de Antioquia, Medellin, Colombia.
Alejandra Duque-JaramilloGrupo de Gastrohepatologia, Facultad de Medicina, Universidad de Antioquia, Medellin, Colombia.
Dioselina PelaezLaboratorio de Virología, Instituto Nacional de Salud, Bogotá D.C., Colombia.
Francisco MolinaGrupo de Investigación en Gestión y Modelación Ambiental GAIA, Universidad de Antioquia, Medellin, Colombia.
Maria-Cristina NavasGrupo de Gastrohepatologia, Facultad de Medicina, Universidad de Antioquia, Medellin, Colombia.
Universidad de Antioquia · COInstituto Nacional de Salud · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis E virus (HEV) is one of the main causes of acute viral hepatitis of enteric transmission. HEV has been detected in environmental samples in several countries from Europe and Asia, constituting a risk factor for waterborne infection. In Colombia, HEV has been identified in samples obtained from patients as well as from swine, but no environmental studies have been carried out. To determine if HEV is present in environmental waters, samples from the main source of drinking water plant and of wastewater system of eight municipalities and two villages of Antioquia state (North West Colombia), were collected between December 2012 and April 2014. The HEV genome was detected by RT-PCR in 23.3% (7/30) of the samples from the main source of drinking water plants and in 16.7% (5/30) from sewage. Viral concentrates obtained from three positive sewage samples were used to inoculate HepG2 cell cultures that were followed for one month; however, the viral genome was not detected in any cell culture. This study demonstrates the circulation of HEV in both source of drinking water plants and wastewater in Antioquia state, Colombia. The presence of HEV in environmental waters could be a risk for waterborne transmission in this population. The findings of the present study, together with the evidence of HEV circulation in human and swine in Colombia, should be consider by public health authorities for the development of surveillance programs and the inclusion of HEV infection diagnosis in the guidelines of viral hepatitis in the country. This is the first report of HEV in environmental samples in Colombia and the second one in Latin America.

Indexed as

Water MicrobiologyAnimalsColombiaEnvironmental MonitoringGenome, ViralGeographyHepatitis EHepatitis E virusHumansPhylogenyRNA, ViralSewageViral LoadRNA, ViralSewage

Identifiers

PMID28520759
PMCPMC5433737
OpenAlexW2615824847

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.