Evidence map›Paper›PMID 39548687›Full record

ArticleEquine veterinary journal2025

Feed-induced hypersalivation in horses from Austria, Germany and Switzerland.

Linda Franziska Böswald, Christoph Gottschalk, Florian Kaltner, Joana Merk, Karin Schwaiger, Ellen Kienzle

Abstract read
In one paragraph

Article in Equine veterinary journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Tongue lesions in feedlot cattle associated with ergot alkaloid consumption.The Canadian veterinary journal = La revue veterinaire canadienne · 2025
    Article
  2. 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

6 authors.

Linda Franziska BöswaldLehrstuhl für Tierernährung und Diätetik, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID https://orcid.org/0000-0002-5363-335X
Christoph GottschalkLehrstuhl für Lebensmittelsicherheit, Ludwig-Maximilians-Universität München, Munich, Germany.
Florian KaltnerLehrstuhl für Lebensmittelsicherheit, Ludwig-Maximilians-Universität München, Munich, Germany.
Joana MerkLehrstuhl für Tierernährung und Diätetik, Ludwig-Maximilians-Universität München, Munich, Germany.
Karin SchwaigerLehrstuhl für Lebensmittelsicherheit, Ludwig-Maximilians-Universität München, Munich, Germany.
Ellen KienzleLehrstuhl für Tierernährung und Diätetik, Ludwig-Maximilians-Universität München, Munich, Germany.

Funding

VETResearch
6 · The paper itself

Abstract

backgroundWhile previous reports come mostly from the southern Americas, several outbreaks of hypersalivation in horses were observed in Middle Europe from 2016 to 2018.

objectiveTo describe feed-induced hypersalivation in European horses. STUDY

designAnalysis of feedstuffs.

methodsVeterinarians and horse or stable owners were encouraged to submit feedstuffs from case outbreaks of hypersalivation in which, infectious diseases or other systemic causes of the syndrome were ruled out and intoxication was suspected. Feedstuff analysis was performed, including gross examination, microscopic analysis of fine particles, and for hay and forage mycological culturing and mycotoxin testing.

resultsEleven case outbreaks were investigated. Typical clinical findings in the horses were either foamy saliva around the mouth or serous salivation with puddles forming on the ground. Some horses also showed lesions of the gingival mucosa and/or the tongue. Foamy hypersalivation, sometimes combined with lesions of tongue and/or gingiva, was associated with finding of ergot sclerotia and ergot alkaloids in hay or pasture plants (ergocornin and ergocorninin having the highest concentrations). Serous hypersalivation with massive loss of fluid was associated with the fungus Rhizoctonia spp. As indicated by the detection of traces of swainsonine, mycotoxin production on the forage was seen as likely cause. The cessation of clinical signs took days to weeks after diet change, probably depending on the duration, type and amount of toxin intake. MAIN LIMITATIONS: Small number of case outbreaks, records of clinical findings and horses' management were incomplete and were reported by horse owners.

conclusionHypersalivation due to mycotoxins in the feed has become an emerging problem for horses in middle Europe.

Indexed as

Animal FeedHorse DiseasesSalivationAnimalsAustriaDisease OutbreaksFemaleGermanyHorsesMaleMycotoxinsSwitzerlandMycotoxinsergothorselocoismmycotoxinsslaframineslobbersswainsonine

Identifiers

PMID39548687
PMCPMC12135751

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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.