Evidence map›Paper›PMID 33319705›Full record

ArticleIrish veterinary journal2020

A cross-sectional survey on respiratory disease in a cohort of Irish pig farms.

Maria Rodrigues da Costa, Rose Mary Fitzgerald, Edgar Garcia Manzanilla, Helen O'Shea, John Moriarty, Máire C McElroy, Finola Catherine Leonard

Open access · goldAbstract read
In one paragraph

Article in Irish veterinary journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Welfare of pigs on farm.EFSA journal. European Food Safety Authority · 2022
    Article
  10. Article
  11. Article
  12. Risk Factors for Antimicrobial Use on Irish Pig Farms.Animals : an open access journal from MDPI · 2021
    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

7 authors at 3 institutions in 1 country.

Maria Rodrigues da CostaPig Development Department, Teagasc - Animal & Grassland Research and Innovation Centre, Moorepark, Fermoy, P61 C996, Co. Cork, Ireland. costa.mariarodrigues@gmail.com.
Rose Mary FitzgeraldBio-Explore, Department of Biological Sciences, Cork Institute of Technology, Rossa Avenue, Bishopstown, T12 P928, Cork, Ireland.
Edgar Garcia ManzanillaPig Development Department, Teagasc - Animal & Grassland Research and Innovation Centre, Moorepark, Fermoy, P61 C996, Co. Cork, Ireland.
Helen O'SheaBio-Explore, Department of Biological Sciences, Cork Institute of Technology, Rossa Avenue, Bishopstown, T12 P928, Cork, Ireland.
John MoriartyCentral Veterinary Research laboratory, Department of Agriculture, Food & Marine Laboratories, Celbridge, W23VW2C, Co. Kildare, Ireland.
Máire C McElroyCentral Veterinary Research laboratory, Department of Agriculture, Food & Marine Laboratories, Celbridge, W23VW2C, Co. Kildare, Ireland.
Finola Catherine LeonardSchool of Veterinary Medicine, University College Dublin, Dublin 4, D04 V1W8, Belfield, Ireland.
Munster Technological University · IETeagasc - The Irish Agriculture and Food Development Authority · IEUniversity College Dublin · IE

Funding

Department of Agriculture, Food and the Marine 14/S/832
6 · The paper itself

Abstract

backgroundRespiratory disease is one of the most important factors impacting pig production worldwide. There is no available information on the prevalence of key pathogens implicated in Irish pig production. The objective of this study was to describe the prevalence of pleurisy, pneumonia, lung abscesses, pericarditis and liver milk spots in finisher pigs of a cohort of Irish pig farms, and to describe the seroprevalence of: influenza A virus (IAV), porcine reproductive and respiratory syndrome virus (PRRSv), Mycoplasma hyopneumoniae (Mhyo) and Actinobacillus pleuropneumoniae (APP).

resultsIn brief, 56 farrow-to-finish farms (29% of the Irish breeding herd) were enrolled in the study in 2017. Data on lungs, heart, and liver lesions were assessed for each farm at slaughter. An average of 417 (range 129-1154) plucks per farm were assessed for pleurisy, pneumonia, lung abscesses, pericarditis, and liver milk spots. Blood samples from 32 finisher pigs were collected at slaughter for each farm. The observed prevalence of pleurisy and pneumonia was one of the lowest reported in similar studies in Europe (13 and 11% estimated average within farm, respectively). Pleurisy lesions were mostly moderate and severe. Pneumonia lesions affected a low level of lung surface (5.8%). Prevalence of pericarditis was mid-high (8%) and the prevalence of liver milk spots was high, with an average of 29% of the livers affected. For serology, 78.6% of the farms were positive for IAV, 50% were positive for PRRSv, 71.4% were positive for Mhyo, and 98.2% were positive for APP. Influenza virus was the main pathogen associated with pleurisy (P < 0.001) and Mhyo was the main pathogen associated with pneumonia (P < 0.001) and pericarditis (P = 0.024).

conclusionsFarms affected with pleurisy had moderate to severe lesions. Farms affected with pneumonia had mild lesions, which could be the effect of the generalised use of Mhyo vaccination in piglets. The seroprevalence of IAV, PRRSv, Mhyo and APP in the present study sample is similar to or lower than in other European countries. Further research on the PRRSv and APP strains circulating in Ireland is necessary to support the design of national or regional control plans.

Indexed as

Actinobacillus pleuropneumoniaeInfluenza A virusLung scoringMycoplasma hyopneumoniaePluck lesionsPorcine reproductive and respiratory syndrome virusPorcine respiratory disease complexSeroprevalence

Identifiers

PMID33319705
PMCPMC7680599
OpenAlexW3108425377

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.