Evidence map›Paper›PMID 34339385›Full record

ArticleThe American journal of tropical medicine and hygiene2021

Wastewater-Based Epidemiology of Enteric Viruses and Surveillance of Acute Gastrointestinal Illness Outbreaks in a Resource-Limited Region.

Luz Chacón, Eric Morales, Carmen Valiente, Liliana Reyes, Kenia Barrantes

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Occurrence of Hepatitis A Virus in Water Matrices: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2023
    Pooled it
  3. Article
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  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Tracking epidemic viruses in wastewaters.Microbial biotechnology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Diurnal changes in pathogenic and indicator virus concentrations in wastewater.Environmental science and pollution research international · 2023
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Luz ChacónInstituto de Investigaciones en Salud (INISA), Universidad de Costa Rica, San José, Costa Rica.
Eric MoralesInstituto de Investigaciones en Salud (INISA), Universidad de Costa Rica, San José, Costa Rica.
Carmen ValienteLaboratorio Nacional de Aguas (LNA), Instituto Costarricense de Acueductos y Alcantarillados, San José, Costa Rica.
Liliana ReyesInstituto de Investigaciones en Salud (INISA), Universidad de Costa Rica, San José, Costa Rica.
Kenia BarrantesInstituto de Investigaciones en Salud (INISA), Universidad de Costa Rica, San José, Costa Rica.
Universidad de Costa Rica · CRInstituto Costarricense de Investigación y Enseñanza en Nutrición y Salud · CR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute gastrointestinal illness (AGI) continues to be an important cause of morbidity and mortality among all ages. This study applied the principles of wastewater-based epidemiology for the preventive identification of potential outbreaks of acute viral gastroenteritis and hepatitis A by analyzing the presence of human enteric viruses in influents of small municipal wastewater treatment plants (WWTPs) handling domestic sewage, together with public health reports of acute diarrheal and hepatitis A disease in Costa Rica during 2013. Raw wastewater samples were collected during four seasonal periods with different rainfall levels. The presence of five human enteric viruses (rotavirus A, norovirus GI, norovirus GII, enterovirus, and hepatitis A virus) was studied by endpoint and real-time polymerase chain reaction in influents of five WWTPs. Cases of AGI were analyzed using historical public health reports of endemic levels and quartile ranges for each administrative and territorial area where the WWTPs are located and for its surrounding counties. A tendency for a higher rate of positive viral tests was present 1 week before an increase of AGI cases. Epidemiological weeks categorized as Outbreak (above the 75th percentile) and Success (below the 25th percentile) showed statistically significant differences in terms of positive viral test rates (Wilcoxon test, P = 0.05). Virological monitoring of wastewater in small WWTPs is an appropriate model for epidemiological surveillance of diarrheal and hepatitis A diseases in low- and middle-resource countries.

Indexed as

Population SurveillanceWater MicrobiologyCosta RicaDiarrheaGastrointestinal DiseasesHumansRetrospective StudiesVirusesWastewaterWastewater

Identifiers

PMID34339385
PMCPMC8592140
OpenAlexW3187174748

What Socratic 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 Socratic graph.