The DOI matches its Crossref record.
Effect of carprofen on lameness in broiler chickens
Abstract
Lameness is prevalent among broiler chickens and there is concern that it is chronically painful. The administration of an analgesic has been frequently used to identify pain in lame farm animals. Therefore, in this study the ability of lame and normal broiler chickens to traverse an obstacle course was tested after treatment with the analgesic, carprofen, a placebo saline injection or a control handling procedure. Sound birds traversed the course in approximately 11 seconds, irrespective of treatment. Lame birds took approximately 34 seconds to traverse the course, unless they received carprofen, which reduced their completion time to 18 seconds. Thus, carprofen substantially increased the speed of lame birds, providing evidence that birds with moderate lameness suffer pain when they walk.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Leg Disorders in Broiler Chickens: Prevalence, Risk Factors and Prevention
Knowles, T. G., Kestin, S. C., Haslam, S. M., Brown, S. N., Green, L. E., Butterworth, A., Pope, S. J., Pfeiffer, D., & Nicol, C. J. (2008) · PLoS ONE · doi:10.1371/journal.pone.0001545 · Cited by 462
Self-citationRoughan, J. V., Wright-Williams, S. L., & Flecknell, P. A. (2009) · Laboratory Animals · doi:10.1258/la.2008.007156 · Cited by 101
Metadata
- Authors
- McGeown, D., Danbury, T. C., Waterman‐Pearson, A. E., & Kestin, S. C.
- Venue
- Veterinary Record
- Publisher
- Wiley
- Published
- 1999-06
- Volume
- 144
- Issue
- 24
- Pages
- 668-671
- ISSN
- 0042-4900 (ISSN-L)
- 2042-7670
- OpenAlex
- W2083824460
- Cited by
- 240
- References
- 0
- FWCI
- 13.96
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Effect of carprofen on lameness in broiler chickens. https://app.cochat.ai/papers/10.1136/vr.144.24.668
- The paper
- McGeown, D., Danbury, T. C., Waterman‐Pearson, A. E., & Kestin, S. C. (1999). Effect of carprofen on lameness in broiler chickens. Veterinary Record. https://doi.org/10.1136/vr.144.24.668
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.