Evidence map›Paper›PMID 35883351›Full record

ArticleAnimals : an open access journal from MDPI2022

Causes of Sow Mortality and Risks to Post-Mortem Findings in a Brazilian Intensive Swine Production System.

Matheus Saliba Monteiro, Débora Novais Matias, André Pegoraro Poor, Maurício Cabral Dutra, Luisa Zanolli Moreno, Beatriz Martins Parra, Ana Paula Santos Silva, Carlos Emílio Cabrera Matajira, Vasco Túlio de Moura Gomes, Mikaela Renata Funada Barbosa and 2 more

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Role of Nutrition Across Production Stages to Improve Sow Longevity.Animals : an open access journal from MDPI · 2025
    Review
  6. Review
  7. Frontiers in immunology · 2025
    Article
  8. Article
  9. An Investigation of Parturient Ocular Appearance in Sows.Animals : an open access journal from MDPI · 2024
    Article
  10. Article
  11. Animals : an open access journal from MDPI · 2024
    Article
  12. Review
  13. Article
  14. Antimicrobial Activity of Peptides Produced byAnimals : an open access journal from MDPI · 2023
    Article
  15. Managing Reproduction in Hyperprolific Sow Herds.Animals : an open access journal from MDPI · 2023
    Review
  16. Article
  17. Article
  18. 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

12 authors at 3 institutions in 2 countries.

Matheus Saliba MonteiroDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.ORCID 0000-0002-1949-6697
Débora Novais MatiasDepartment of Veterinary Medicine, School of Animal Science and Veterinary Medicine, Federal University of Lavras, Lavras 37200-000, MG, Brazil.
André Pegoraro PoorDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.
Maurício Cabral DutraDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.
Luisa Zanolli MorenoDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.ORCID 0000-0003-0134-9741
Beatriz Martins ParraDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.
Ana Paula Santos SilvaDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.
Carlos Emílio Cabrera MatajiraDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.ORCID 0000-0003-2300-6678
Vasco Túlio de Moura GomesDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.
Mikaela Renata Funada BarbosaEnvironmental Company of the State of São Paulo (CETESB), Av. Prof. Frederico Hermann Júnior 345, São Paulo 05459-900, SP, Brazil.ORCID 0000-0002-7730-9247
Maria Inês Zanoli SatoEnvironmental Company of the State of São Paulo (CETESB), Av. Prof. Frederico Hermann Júnior 345, São Paulo 05459-900, SP, Brazil.ORCID 0000-0001-7107-7927
Andrea Micke MorenoDepartment of Preventive Veterinary Medicine and Animal Health, School of Veterinary Medicine and Animal Science, University of São Paulo, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo 05508-270, SP, Brazil.ORCID 0000-0002-3290-566X
Universidade de São Paulo · BRCompanhia Energética de São Paulo · BRUniversidade Federal de Lavras · BR

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior 001National Council for Scientific and Technological Development 400267/2017-9, 310736/2018-8, 436370/2018-2São Paulo Research Foundation 2019/17683-0, 2019/01192-7, 2016/25745-7, 2015/26159-1
6 · The paper itself

Abstract

The present study was conducted to investigate the risk factors for post-mortem findings and causes of sow mortality. A post-mortem examination and microbiological investigation were conducted on 123 sows from a breeding herd with 15,000 dams. The mortality of spontaneous death in sows occurred mostly in the peripartum period (53%; p < 0.05). The spontaneous deaths were associated with heart failures, hemorrhagic and perforating gastric ulcers, and liver torsion, while in the euthanized sows, the post-mortem findings were associated with locomotor disorders. A higher body condition score (BCS ≥ 3.5) increased (p < 0.05) heart failure on the post-mortem examination. The excessive use of manual obstetric interventions increased sow deaths resulting from cervix/uterus ruptures and increased the odds of death (p < 0.05) due to metritis. Sow mortality had a multifactorial etiology. Infections were polymicrobial. The main microbial agents identified from a septic lesion in locomotor, genitourinary, and respiratory systems were Trueperella pyogenes, Escherichia coli, and Actinobacillus pleuropneumoniae, respectively. In conclusion, sow mortality involved multiple risk factors and several bacterial agents. These results indicate that better management practices can reduce sow mortality in swine production and increase sow welfare.

Indexed as

arthritisbacteriological investigationcystitisgastric ulcerMALDI-TOFobstetric manual interventionpalpationperipartumprolapsesswine

Identifiers

PMID35883351
PMCPMC9312163
OpenAlexW4285594812

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.