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Enomoto M, de Castro N, Hash J, Thomson A, Nakanishi-Hester A, Perry E, Aker S, Haupt E, Opperman L, Roe S, Cole T, Thompson NA, Innes JF, Lascelles BDX. Prevalence of radiographic appendicular osteoarthritis and associated clinical signs in young dogs. Sci Rep 2024; 14:2827. [PMID: 38310147 PMCID: PMC10838335 DOI: 10.1038/s41598-024-52324-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2023] [Accepted: 01/17/2024] [Indexed: 02/05/2024] Open
Abstract
This study aimed to determine the prevalence of osteoarthritis (OA) and associated clinical signs in young dogs. Owners of dogs aged 8 months-4 years from a single practice, were contacted in random order, to participate in a general health screen. Clinical and orthopedic examinations were performed. Each joint was scored for pain reactions (0-4). Orthogonal radiographs of all joints were made under sedation. Each joint was scored for radiographic OA (rOA) severity on an 11-point scale. Clinical OA (cOA) was defined as an overlap of rOA and joint pain in ≥ 1 joint. Owners completed OA questionnaires. The owners of 123 dogs agreed to participate. Overall, 39.8% (49/123) of dogs had rOA in ≥ 1 joint, and 16.3% (20/123) or 23.6% (29/123) dogs had cOA, depending on the cut-off value of joint pain; moderate (2), or mild (1), respectively. Owners of dogs with cOA observed signs of impairment in approximately 30% of cases. Only 2 dogs with cOA were receiving OA pain management. The most commonly affected joints in descending order of frequency were elbow, hip, tarsus, and stifle. Radiographically visible OA is common in young dogs, and 40-60% of dogs with rOA had cOA. However, OA-pain appears underdiagnosed and undertreated in young dogs.
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Affiliation(s)
- Masataka Enomoto
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Nicholas de Castro
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Jonathan Hash
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Andrea Thomson
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Aoi Nakanishi-Hester
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Erin Perry
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Savannah Aker
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Emily Haupt
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Logan Opperman
- Department of Statistics, North Carolina State University, Raleigh, NC, USA
| | - Simon Roe
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | - Tracey Cole
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA
| | | | - J F Innes
- Movement Independent Veterinary Referrals, Cheshire, England, UK
| | - B Duncan X Lascelles
- Translational Research in Pain Program, Department of Clinical Sciences, College of Veterinary Medicine, Comparative Pain Research and Education Centre, North Carolina State University, Raleigh, NC, USA.
- Department of Anesthesiology, Center for Translational Pain Research, Duke University, Durham, NC, USA.
- Thurston Arthritis Center, UNC, Chapel Hill, NC, USA.
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