Evidence map›Paper›PMID 33737596›Full record

ArticleScientific reports2021

Salivary cortisol as a non-invasive approach to assess stress in dystocic dairy calves.

Levente Kovács, Fruzsina Luca Kézér, Szilárd Bodó, Ferenc Ruff, Rupert Palme, Ottó Szenci

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-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

15 citing papers in PubMed, 24 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Levente KovácsInstitute of Animal Sciences, Hungarian University of Agriculture and Life Sciences, Guba Sándor utca 40, Kaposvár, 7400, Hungary. Kovacs.Levente@uni-mate.hu.
Fruzsina Luca KézérBovine Research Division, Bona Adventure Ltd, Peres utca 44, Gödöllő, 2100, Hungary.
Szilárd BodóInstitute of Animal Sciences, Hungarian University of Agriculture and Life Sciences, Guba Sándor utca 40, Kaposvár, 7400, Hungary.
Ferenc RuffDepartment of Methodology, Hungarian Central Statistical Office, Keleti Károly utca 5-7, Budapest, 1024, Hungary.
Rupert PalmeUnit of Physiology, Pathophysiology, and Experimental Endocrinology, University of Veterinary Medicine, Veterinärplatz 1, 1210, Vienna, Austria.
Ottó SzenciDepartment of Obstetrics and Food Animal Medicine Clinic, University of Veterinary Medicine, István utca 2, Budapest, 1078, Hungary.
Magyar Agrár- és Élettudományi Egyetem · HUHungarian Central Statistical Office · HUUniversity of Veterinary Medicine · HUUniversity of Veterinary Medicine Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intensity and the magnitude of saliva cortisol responses were investigated during the first 48 h following birth in newborn dairy calves which underwent normal (eutocic, EUT, n = 88) and difficult (dystocic, DYS, n = 70) calvings. The effects of parity and body condition of the dam, the duration of parturition, the time spent licking the calf, the sex and birth weight of the calf were also analyzed. Neonatal salivary cortisol concentrations were influenced neither by factors related to the dam (parity, body condition) nor the calf (sex, birth weight). The duration of parturition and the time spent licking the calf also had no effect on salivary cortisol levels. Salivary cortisol concentrations increased rapidly after delivery in both groups to reach their peak levels at 45 and 60 min after delivery in EUT and DYS calves, respectively supporting that the birth process means considerable stress for calves and the immediate postnatal period also appears to be stressful for newborn calves. DYS calves exhibited higher salivary cortisol concentrations compared to EUT ones for 0 (P = 0.022), 15 (P = 0.016), 30 (P = 0.007), 45 (P = 0.003), 60 (P = 0.001) and 120 min (P = 0.001), and for 24 h (P = 0.040), respectively. Peak levels of salivary cortisol and the cortisol release into saliva calculated as AUC were higher in DYS than in EUT calves for the 48-h of the sampling period (P = 0.009 and P = 0.003, respectively). The greater magnitude of saliva cortisol levels in DYS calves compared to EUT ones suggest that difficult parturition means severe stress for bovine neonates and salivary cortisol could be an opportunity for non-invasive assessment of stress during the early neonatal period in cattle.

Indexed as

Stress, PhysiologicalAnimalsAnimals, NewbornArea Under CurveBiomarkersBirth WeightCattleCattle DiseasesDystociaFemaleHydrocortisoneMaleParityParturitionPregnancySalivaBiomarkersHydrocortisone

Identifiers

PMID33737596
PMCPMC7973751
OpenAlexW3136199231

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.