Evidence map›Paper›PMID 25934626›Full record

SynthesisApplied and environmental microbiology2015

Meta-Analysis of the Reduction of Norovirus and Male-Specific Coliphage Concentrations in Wastewater Treatment Plants.

Régis Pouillot, Jane M Van Doren, Jacquelina Woods, Daniel Plante, Mark Smith, Gregory Goblick, Christopher Roberts, Annie Locas, Walter Hajen, Jeffrey Stobo and 8 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Risk Assessment of Norovirus Illness from Consumption of Raw Oysters in the United States and in Canada.Risk analysis : an official publication of the Society for Risk Analysis · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Antibiotic Resistance in Recreational Waters: State of the Science.International journal of environmental research and public health · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Evaluating the fate of bacterial indicators, viral indicators, and viruses in water resource recovery facilities.Water environment research : a research publication of the Water Environment Federation · 2019
    Article
  19. 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

18 authors.

Régis PouillotU.S. Food and Drug Administration, College Park, Maryland, USA.
Jane M Van DorenU.S. Food and Drug Administration, College Park, Maryland, USA.
Jacquelina WoodsU.S. Food and Drug Administration, Dauphin Island, Alabama, USA.
Daniel PlanteHealth Canada, Longueuil, Quebec, Canada.
Mark SmithHealth Canada, Ottawa, Ontario, Canada.
Gregory GoblickU.S. Food and Drug Administration, College Park, Maryland, USA.
Christopher RobertsEnvironment Canada, Dartmouth, Nova Scotia, Canada.
Annie LocasCanadian Food Inspection Agency, Ottawa, Ontario, Canada.
Walter HajenEnvironment Canada, North Vancouver, British Columbia, Canada.
Jeffrey StoboEnvironment Canada, Dartmouth, Nova Scotia, Canada.
John WhiteCanadian Food Inspection Agency, Ottawa, Ontario, Canada.
Jennifer HoltzmanHealth Canada, Ottawa, Ontario, Canada.
Enrico BuenaventuraHealth Canada, Ottawa, Ontario, Canada.
William BurkhardtU.S. Food and Drug Administration, Dauphin Island, Alabama, USA.
Angela CatfordHealth Canada, Ottawa, Ontario, Canada.
Robyn EdwardsCanadian Food Inspection Agency, Ottawa, Ontario, Canada.
Angelo DePaolaU.S. Food and Drug Administration, Dauphin Island, Alabama, USA.
Kevin R CalciU.S. Food and Drug Administration, Dauphin Island, Alabama, USA Kevin.Calci@fda.hhs.gov.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human norovirus (NoV) is the leading cause of foodborne illness in the United States and Canada. Wastewater treatment plant (WWTP) effluents impacting bivalve mollusk-growing areas are potential sources of NoV contamination. We have developed a meta-analysis that evaluates WWTP influent concentrations and log10 reductions of NoV genotype I (NoV GI; in numbers of genome copies per liter [gc/liter]), NoV genotype II (NoV GII; in gc/liter), and male-specific coliphage (MSC; in number of PFU per liter), a proposed viral surrogate for NoV. The meta-analysis included relevant data (2,943 measurements) reported in the scientific literature through September 2013 and previously unpublished surveillance data from the United States and Canada. Model results indicated that the mean WWTP influent concentration of NoV GII (3.9 log10 gc/liter; 95% credible interval [CI], 3.5, 4.3 log10 gc/liter) is larger than the value for NoV GI (1.5 log10 gc/liter; 95% CI, 0.4, 2.4 log10 gc/liter), with large variations occurring from one WWTP to another. For WWTPs with mechanical systems and chlorine disinfection, mean log10 reductions were -2.4 log10 gc/liter (95% CI, -3.9, -1.1 log10 gc/liter) for NoV GI, -2.7 log10 gc/liter (95% CI, -3.6, -1.9 log10 gc/liter) for NoV GII, and -2.9 log10 PFU per liter (95% CI, -3.4, -2.4 log10 PFU per liter) for MSCs. Comparable values for WWTPs with lagoon systems and chlorine disinfection were -1.4 log10 gc/liter (95% CI, -3.3, 0.5 log10 gc/liter) for NoV GI, -1.7 log10 gc/liter (95% CI, -3.1, -0.3 log10 gc/liter) for NoV GII, and -3.6 log10 PFU per liter (95% CI, -4.8, -2.4 PFU per liter) for MSCs. Within WWTPs, correlations exist between mean NoV GI and NoV GII influent concentrations and between the mean log10 reduction in NoV GII and the mean log10 reduction in MSCs.

Indexed as

ColiphagesDisinfectionFresh WaterGenotypeNorovirusWastewaterWater PurificationWastewater

Identifiers

PMID25934626
PMCPMC4551176

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.