Validation of a laboratory method for evaluating dynamic properties of reconstructed equine racetrack surfaces.
Authors: Setterbo Jacob J, Chau Anh, Fyhrie Patricia B, Hubbard Mont, Upadhyaya Shrini K, Symons Jennifer E, Stover Susan M
Journal: PloS one
Summary
# Editorial Summary: Validation of Laboratory Testing for Racetrack Surface Properties Racetrack surfaces substantially influence injury and fatality risk in racehorses, yet their mechanical properties have been difficult to evaluate systematically in field conditions due to variables such as moisture, temperature, and maintenance practices. Setterbo and colleagues developed and validated a laboratory-based testing method capable of measuring the dynamic properties of reconstructed racetrack surfaces under controlled conditions, enabling researchers to isolate the effects of individual material and environmental factors. By creating artificially constructed track surfaces in the laboratory and subjecting them to standardised mechanical testing protocols, the team demonstrated that this approach could reliably characterise how surfaces behave under the dynamic loading that horses experience during racing. The validation of this method is significant because it provides equine professionals—including farriers, veterinarians, and track managers—with an evidence-based framework for understanding how surface composition, moisture levels, and temperature affect track safety and injury risk. Future application of this testing methodology could inform better surface design, maintenance protocols, and material selection decisions that ultimately reduce catastrophic injuries in racehorses.
Read the full abstract on PubMed
Practical Takeaways
- •Surface maintenance protocols targeting moisture content and temperature management may reduce injury risk by optimizing mechanical properties
- •Track managers can use validated laboratory testing methods to objectively compare and select surface materials based on dynamic performance characteristics
- •Understanding how material composition and maintenance affect surface properties allows evidence-based decisions to improve racehorse safety
Key Findings
- •Laboratory testing methodology was successfully validated for evaluating dynamic mechanical properties of reconstructed equine racetrack surfaces
- •Racetrack surface mechanical properties are influenced by material composition, moisture content, temperature, and maintenance practices
- •Controlled laboratory testing enables objective evaluation of racetrack surface behavior independent of field variables