Evidence map›Paper›PMID 40369747›Full record

ArticleThe Veterinary record2025

On-farm study of walking ability in conventional broilers and those labelled as being higher welfare.

Anja B Riber, Kaitlin E Wurtz, Karen Thodberg

Erratum issuedAbstract read
In one paragraph

Article in The Veterinary record, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Impact of Growth Rate on the Welfare of Broilers.Animals : an open access journal from MDPI · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Anja B RiberDepartment of Animal and Veterinary Sciences, Aarhus University, Tjele, Denmark.ORCID 0000-0002-8644-3456
Kaitlin E WurtzDepartment of Animal and Veterinary Sciences, Aarhus University, Tjele, Denmark.ORCID 0000-0001-7566-1573
Karen ThodbergDepartment of Animal and Veterinary Sciences, Aarhus University, Tjele, Denmark.

Funding

FødevarestyrelsensMinistry of Environment and Food of Denmark
6 · The paper itself

Abstract

backgroundMultiple factors, including genetics and management practices, are known to influence the walking ability of broilers. This field survey aimed to assess the walking ability of broilers in two different production systems.

methodsThirty flocks of conventional (Ross 308) and 26 flocks of welfare-labelled (Level 1; Ranger Gold/Rustic Gold) broilers were evaluated, with maximum stocking densities of 40 and 38/38 kg/m

resultsThe odds of birds having gait scores greater than 0 (p = 0.011), 1 (p < 0.001) and 2 (p = 0.033) increased significantly with a 100 g increase in bodyweight for conventional broilers, whereas no such effect was found for level 1 broilers. Within the level 1 system, the slower-growing Ranger Gold birds had lower odds of having gait scores greater than 1 than the faster-growing Rustic Gold birds (p = 0.022). LIMITATIONS: Data on the bodyweight of individual birds were not collected.

conclusionThe results obtained in this study are in line with previous research showing that walking ability is negatively associated with growth rate.

Indexed as

Animal WelfareChickensWalkingAnimal HusbandryAnimalsFarmsFemaleGaitLameness, AnimalMalePoultry Diseasesbreeder agechickengait scoregenotypelamenessproduction system

Identifiers

PMID40369747
PMCPMC12082759

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.