Evidence map›Paper›PMID 27422675›Full record

ArticlePhysiology & behavior2016

Application of a handheld Pressure Application Measurement device for the characterisation of mechanical nociceptive thresholds in intact pig tails.

Pierpaolo Di Giminiani, Dale A Sandercock, Emma M Malcolm, Matthew C Leach, Mette S Herskin, Sandra A Edwards

Abstract read
In one paragraph

Article in Physiology & behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. On determining the mechanical nociceptive threshold in pigs: a reliability study.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Article
  6. Analgesia for Sheep in Commercial Production: Where to Next?Animals : an open access journal from MDPI · 2021
    Review
  7. Article
  8. 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.

Pierpaolo Di GiminianiSchool of Agriculture, Food and Rural Development, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom. Electronic address: Pierpaolo.Di-Giminiani@newcastle.ac.uk.
Dale A SandercockAarhus University, Department of Animal Science, AU-FOULUM, Tjele, Denmark.
Emma M MalcolmSchool of Agriculture, Food and Rural Development, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom.
Matthew C LeachSchool of Agriculture, Food and Rural Development, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom.
Mette S HerskinAnimal and Veterinary Science Research Group, Scotland's Rural College (SRUC), West Mains Road, Edinburgh EH16 4SA, United Kingdom.
Sandra A EdwardsSchool of Agriculture, Food and Rural Development, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom.

Funding

Biotechnology and Biological Sciences Research Council BB/L0/3606/1
6 · The paper itself

Abstract

The assessment of nociceptive thresholds is employed in animals and humans to evaluate changes in sensitivity potentially arising from tissue damage. Its application on the intact pig tail might represent a suitable method to assess changes in nociceptive thresholds arising from tail injury, such as tail docking or tail biting. The Pressure Application Measurement (PAM) device is used here for the first time on the tail of pigs to determine the reliability of the methods and to provide novel data on mechanical nociceptive thresholds (MNT) associated with four different age groups (9, 17, 24 and 32weeks) and with proximity of the target region to the body of the animal. We recorded an overall acceptable level of intra-individual reliability, with mean values of CV ranging between 30.1 and 32.6%. Across all age groups, the first single measurement of MNT recorded at region 1 (proximal) was significantly higher (P<0.05) than the following two. This was not observed at tail regions 2 and 3 (more distal). Age had a significant effect (P<0.05) on the mean thresholds of nociception with increasing age corresponding to higher thresholds. Furthermore, a significant effect of proximity of tail region to the body was observed (P<0.05), with MNT being higher in the proximal tail region in pigs of 9, 17 and 24weeks of age. There was also a significant positive correlation (P<0.05) between mechanical nociceptive thresholds and age/body size of the animals. To the best of our knowledge, no other investigation of tail nociceptive thresholds has been performed with the PAM device or alternative methods to obtain mechanical nociceptive thresholds in intact tails of pigs of different age/body size. The reliability of the data obtained with the PAM device support its use in the measurement of mechanical nociceptive threshold in pig tails. This methodological approach is possibly suitable for assessing changes in tail stump MNTs after tail injury caused by tail docking and biting.

Indexed as

NociceptionPain ThresholdSus scrofaTailAgingAnimalsBody SizeEquipment DesignFeasibility StudiesFemalePain MeasurementPhysical StimulationPressureReproducibility of ResultsMechanical nociceptive thresholdsPigPressure algometry

Identifiers

PMID27422675
PMCPMC5038977

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Registered trials

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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.