Evidence map›Paper›PMID 29191202›Full record

ArticleBMC veterinary research2017

Evaluation of an accelerated hydrogen peroxide disinfectant to inactivate porcine epidemic diarrhea virus in swine feces on aluminum surfaces under freezing conditions.

Kimberlee L Baker, Paul R Thomas, Locke A Karriker, Alejandro Ramirez, Jianqiang Zhang, Chong Wang, Derald J Holtkamp

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Transmission of antimicrobial resistance (AMR) during animal transport.EFSA journal. European Food Safety Authority · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. 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

7 authors at 1 institution in 1 country.

Kimberlee L BakerDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA.
Paul R ThomasAMVC Management Services, 1786 190th St, Audubon, IA, USA.
Locke A KarrikerDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA.
Alejandro RamirezDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA.
Jianqiang ZhangDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA.
Chong WangDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA.
Derald J HoltkampDepartment of Veterinary Diagnostic and Production Animal Medicine, Iowa State University College of Veterinary Medicine, 1809 S Riverside Dr, Ames, IA, USA. holtkamp@iastate.edu.
Iowa State University · US

Funding

National Pork Board NPB#14-272
6 · The paper itself

Abstract

backgroundSince its emergence in 2013, porcine epidemic diarrhea virus (PEDV) spread rapidly throughout the country due, in part, to contaminated livestock trailers. The objective of this study was to test the efficacy of an accelerated hydrogen peroxide (AHP) disinfectant for inactivating PEDV in swine feces on metal surfaces under freezing conditions. One 15.24 X 15.24 X 2.54 cm aluminum coupon, contaminated with swine feces, and randomly matched to one pig was the experimental unit. Eight treatment groups representing two AHP concentrations (1:16 and 1:32) in a 10% propylene glycol solution, two contact times in a -10 °C freezer (40 min and 60 min), and two levels of fecal contamination (5 mL and 10 mL) in addition to negative and positive control groups were evaluated. Forty 3-week-old pigs, intragastrically inoculated with the contents of the coupons after treatment, were used as a bioassay to determine the infectivity of PEDV after treatment. Infectivity was determined by detection of virus with a nucleocapsid (N) gene-based quantitative real-time reverse transcription polymerase chain reaction (RT-qPCR) on rectal swabs collected from the inoculated pigs on days three and seven post-inoculation.

resultsAll post-treatment swabs from the negative control coupons were negative for PEDV via RT-qPCR. All post-treatment swabs collected from coupons in the AHP disinfectant treatment groups and the positive control group were positive for PEDV via RT-qPCR. For the bioassay, no rectal swabs from pigs in the negative control (0 of 4) or the AHP disinfectant treatment groups (0 of 32) were positive for PEDV. Rectal swabs from all pigs within the positive control group (4 of 4) were positive for PEDV by RT-qPCR.

conclusionsUnder the conditions of this study, 1:16 and 1:32 dilutions of the AHP disinfectant successfully inactivated PEDV in swine feces on metal surfaces when applied at -10 °C with 40 or 60 min of contact time. This study also suggests that a positive RT-qPCR result for PEDV on an environmental sample should be expected when the AHP disinfectant is applied under freezing conditions, but does not necessarily indicate that an infectious dose of PEDV remains after disinfection.

Indexed as

AluminumAnimalsBiological AssayCold TemperatureCoronavirus InfectionsDisinfectantsFecesHydrogen PeroxidePorcine epidemic diarrhea virusRectumReverse Transcriptase Polymerase Chain ReactionSwineSwine DiseasesAluminumDisinfectantsHydrogen PeroxideAccelerated hydrogen peroxideDisinfectionPEDVSwineTemperature

Identifiers

PMID29191202
PMCPMC5709983
OpenAlexW2773312408

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.