Risk of fatality and causes of death of Thoroughbred horses associated with racing in Victoria, Australia: 1989-2004.
Authors: Boden L A, Anderson G A, Charles J A, Morgan K L, Morton J M, Parkin T D H, Slocombe R F, Clarke A F
Journal: Equine veterinary journal
Summary
# Editorial Summary Between 1989 and 2004, researchers in Victoria, Australia documented all fatalities occurring during or within 24 hours of racing in Thoroughbreds, calculating fatality risk per 1000 starts and identifying the proportional causes of death across flat and jump racing. Jump racing carried substantially greater risk (8.3 per 1000 starts versus 0.44 per 1000 in flat racing—an 18.9-fold difference), though flat racing fatality rates increased over the 15-year period whilst jump racing remained static. Catastrophic limb injury dominated both disciplines (73.4% of flat racing deaths and 68.7% of jump racing deaths), but jump racing showed notably higher rates of neurological fatality (16.2% versus 2.5% from cranial or vertebral trauma), with sudden deaths also more prevalent than reported internationally. These findings establish important baseline data for the racing industry and suggest that despite formal safety reviews, the consistent fatality profile in jump racing indicates that intervention strategies either remain unevaluated or require redesign. For equine professionals involved in racehorse management—whether managing training loads, assessing musculoskeletal fitness, or advising on track conditions—this evidence underscores the primacy of limb injury prevention and highlights the need for track-specific risk mitigation, particularly regarding jump racing infrastructure and the characterisation of sudden-death cases.
Read the full abstract on PubMed
Practical Takeaways
- •Jump racing carries substantially higher fatality risk than flat racing; track management and veterinary oversight should prioritize jump race safety protocols
- •Catastrophic limb injuries are the predominant cause of racehorse fatalities—farriers and veterinarians should focus on hoof health, track surface assessment, and early detection of limb pathology
- •The rising fatality trend in flat racing despite stable jump racing rates suggests intervention strategies need reassessment; track conditions and racing practices warrant critical review
Key Findings
- •514 fatalities occurred over 15 years in Victoria; fatality risk was 0.44 per 1000 flat starts versus 8.3 per 1000 jump starts (18.9× higher)
- •Catastrophic limb injury accounted for 73.4% of flat race fatalities and 68.7% of jump race fatalities
- •Fatality risk in flat races increased between 1989 and 2004, while jump race fatality risk remained unchanged despite safety recommendations
- •City tracks had higher fatality risk (1.1 per 1000 starts) compared to country tracks (0.57 per 1000 starts)