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farriery
veterinary
biomechanics
anatomy
nutrition
physiotherapy
2025
Cohort Study

Prejudicial findings regarding suitability for intended purpose during pre-purchase examinations in a mixed horse population-A retrospective observational study in the United Kingdom.

Authors: Shelton Annabel V, Tupper Jason, Bolt David M

Journal: Equine veterinary journal

Summary

# Editorial Summary Despite standardised protocols, pre-purchase examinations (PPEs) remain largely subjective assessments, creating potential inconsistency in identifying prejudicial findings that would render horses unsuitable for their intended purpose. This UK retrospective study examined PPE records across a mixed horse population to characterise what conditions veterinarians identify as problematic and how findings differ between the two-stage vetting (2SV—basic resting and trotting assessment) and five-stage vetting (5SV—including ridden work and recovery evaluation). The five-stage examination detected substantially more prejudicial findings than the two-stage protocol, suggesting that the additional exercise phases and post-exertion reassessment reveal clinically significant conditions that might otherwise be missed. For equine professionals involved in pre-purchase consultations, these findings highlight the diagnostic superiority of comprehensive vetting protocols and underscore why purchasers should consider whether a 2SV adequately protects their investment given the horse's intended discipline and workload. Farriers, physiotherapists and trainers should recognise that conditions flagged during extended examinations—particularly those only apparent under ridden exercise or during recovery periods—warrant serious consideration when advising on suitability, as these may represent genuine fitness limitations rather than false positives.

Read the full abstract on PubMed

Practical Takeaways

  • Purchasers and sellers should understand that 5SV provides more comprehensive lameness detection through strenuous exercise and recovery phases compared to basic 2SV assessments
  • Veterinarians performing PPEs should recognize the subjective nature of examinations and consider standardized scoring systems to improve consistency in identifying suitability issues
  • The choice between 2SV and 5SV should reflect the intended use and risk tolerance, as more demanding purposes warrant the additional exercise-based assessment stages

Key Findings

  • Pre-purchase examinations in the UK consist of two standardized protocols: 2SV (basic physical and trot assessment) and 5SV (comprehensive physical, exercise, and lameness evaluation with recovery period)
  • PPE outcomes remain largely subjective despite standardization, affecting consistency in identifying prejudicial findings
  • The study characterizes the prevalence and types of prejudicial findings in a mixed horse population undergoing pre-purchase assessment

Conditions Studied

prejudicial findings affecting suitability for intended purposelamenessphysical abnormalities identified during pre-purchase examination