Evidence map›Paper›PMID 30404636›Full record

ArticleBMC veterinary research2018

Hormonal and metabolic indicators before and after farrowing in sows affected with postpartum dysgalactia syndrome.

Marianne Kaiser, Stine Jacobsen, Pia Haubro Andersen, Poul Bækbo, José Joaquin Cerón, Jan Dahl, Damián Escribano, Peter Kappel Theil, Magdalena Jacobson

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 56 citations in OpenAlex.

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  14. Lactation in swine: review article.Animal frontiers : the review magazine of animal agriculture · 2023
    Review
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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

9 authors at 6 institutions in 3 countries.

Marianne KaiserDepartment of Veterinary Clinical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Agrovej 8, 2630, Taastrup, Denmark. marianne.kaiser@outlook.dk.ORCID http://orcid.org/0000-0002-9962-5582
Stine JacobsenDepartment of Veterinary Clinical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Agrovej 8, 2630, Taastrup, Denmark.
Pia Haubro AndersenFaculty of Veterinary Medicine and Animal Science, Department of Clinical Sciences, Swedish University of Agricultural Sciences, P.O. Box 7054, SE-750 07, Uppsala, Sweden.
Poul BækboSEGES, Danish Pig Research Centre, Agro Food Park 15, 8200, Aarhus N, Denmark.
José Joaquin CerónDepartment of Animal Medicine and Surgery, Regional "Campus of Excellence Mare Nostrum", University of Murcia, Espinardo, 30100, Murcia, Spain.
Jan DahlDanish Agriculture and Food Council, Axelborg, Axeltorv 3, 1709, Copenhagen V, Denmark.
Damián EscribanoDepartment of Animal Medicine and Surgery, Regional "Campus of Excellence Mare Nostrum", University of Murcia, Espinardo, 30100, Murcia, Spain.
Peter Kappel TheilDepartment of Animal Science - Molecular nutrition and reproduction, Aarhus University, Blichers Allé 20, 8830, Tjele, Denmark.
Magdalena JacobsonFaculty of Veterinary Medicine and Animal Science, Department of Clinical Sciences, Swedish University of Agricultural Sciences, P.O. Box 7054, SE-750 07, Uppsala, Sweden.
Swedish University of Agricultural Sciences · SEUniversidad de Murcia · ESUniversity of Copenhagen · DKAarhus University · DKDanish Agriculture and Food Council · DKKnowledge Centre for Agriculture · DK

Funding

Innovationsfonden 1355-00121
6 · The paper itself

Abstract

backgroundPostpartum dysgalactia syndrome (PDS) in sows is difficult to diagnose and the pathogenesis is obscure. Hormonal changes related to the disease are often difficult to distinguish from those found in the normal transition period from gestation to lactation. The study aimed to investigate metabolic and hormonal changes related to PDS with the goal of identifying potential biomarkers in sows suffering from PDS (PDS+). Selected biomarkers were examined by comparing 38 PDS+ sows with 38 PDS negative (PDS-) sows. The sows were sampled every 24 h from 60 h ante partum (a.p.) to 36 h post partum (p.p.).

resultsCompared to the baseline (60 to 36 h a.p.), cortisol in serum and saliva and fasting blood glucose concentrations increased in PDS+ as well as PDS- sows. C-peptide decreased relative to the baseline in PDS+ sows, and prolactin and 8-epi prostaglandin F2 alpha (8-epi-PGF2α) decreased in PDS- sows. Concentrations of cortisol in serum and saliva, salivary chromogranin A (CgA), fasting blood glucose, C-peptide, and 8-epi-PGF2α differed significantly between PDS+ and PDS- sows, with levels of cortisol in serum and saliva, salivary CgA, and 8-epi-PGF2α in serum being different in the two groups already before parturition. Concentrations of salivary CgA were significantly lower in PDS- sows than in PDS+ sows during the entire study period.

conclusionsThe results suggest that salivary CgA, cortisol and serum 8-epi-PGF2α may potentially serve as early diagnostic indicators for PDS. The consistently higher salivary CgA concentration in PDS+ sows compared to PDS- sows may indicate that homeostatic disturbances are present between 36 to 60 h before parturition in sows developing PDS. The higher serum and saliva cortisol concentration in PDS+ sows compared to PDS- sows could reflect an early sign of inflammation or stress. The significantly lower C-peptide in PDS+ sows compared to PDS- sows may reflect a lower food intake. Our results contribute to the understanding of the pathogenesis of PDS, and the homeostatic disturbances detected before parturition warrants further investigation. The diagnostic potential of the markers identified in this study should be investigated further in a larger population of sows.

Indexed as

AnimalsBlood GlucoseCase-Control StudiesChromogranin AC-PeptideDinoprostFemaleHydrocortisoneLactation DisordersParturitionPostpartum PeriodProlactinSalivaSwineSwine Diseases8-epi-prostaglandin F2alphaBlood GlucoseChromogranin AC-PeptideDinoprostHydrocortisoneProlactinChromogranin ACortisolGlucose metabolismPPDSProstaglandin F2α

Identifiers

PMID30404636
PMCPMC6223068
OpenAlexW2900117721

What OpenQuestion holds

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LicenceCC BY
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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.