Impact of injuries and disease on a cohort of two- and three-year-old thoroughbreds in training.
Abstract: A prospective study of injuries and disease in a cohort of Australian thoroughbreds in training was conducted with the participation of 24 trainers. From the horses catalogued at a major yearling sale in 1995, 169 were enrolled in the study and followed through their two- and three-year-old racing seasons. The principal aim was to quantify the time lost in training as a result of the various categories of injuries and disease, recorded as either days of modified training, or weeks rested at pasture. Shin soreness was the most common condition in two-year-olds (affecting 42 per cent of the horses that had entered training), followed by fetlock problems (25 per cent), and coughs and nasal discharge (16 per cent). Lameness, excluding lacerations and traumatic injuries, was the most common reason for lost training days (56.2 per cent of total days modified) and for resting horses at pasture (81.2 per cent of total weeks rested for injury or disease). Of the individual categories of injury or disease, lacerations and traumatic injuries, coughs and nasal discharge, shin soreness, carpal problems and fetlock problems were the most important causes of modified training days. In terms of weeks rested at pasture, fetlock problems, shin soreness, carpal problems, and coughs and nasal discharge had the greatest impact. Major injury was uncommon in young horses in training, but there was a high incidence of relatively low-grade injuries and disease during the training of two-year-olds.
Publication Date: 1999-12-22 PubMed ID: 10596871DOI: 10.1136/vr.145.17.487Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
- Research Support
- Non-U.S. Gov't
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
The research article examines the impact of injuries and disease on a cohort of two- and three-year-old thoroughbred horses in training, shedding light on the prevalence and severity of various health conditions and the subsequent time lost in training due to these conditions.
Research Methodology
- The researchers conducted a prospective study involving 169 two-year-old and three-year-old thoroughbreds from a major yearling sale in Australia in 1995. These horses were followed throughout their racing seasons.
- The study involved the participation of 24 horse trainers, providing a diverse collection of data and experiences.
- The primary aim was to measure the effect of various health conditions on the horses’ training schedules, quantified in terms of days of modified training, or weeks rested at pasture.
Findings and Observations
- The study found that shin soreness was the most common ailment in two-year-old horses (affecting 42% of the trained horses), followed by fetlock problems (25%), and coughs and nasal discharges (16%).
- It was observed that lameness (excluding lacerations and traumatic injuries) was the chief reason for lost training days, accounting for 56.2% of the total modified training days.
- Lameness also led to the highest number of resting weeks at pasture, making up 81.2% of the total weeks rested due to injury or disease.
- Lacerations and traumatic injuries, coughs and nasal discharges, shin soreness, carpal problems, and fetlock problems were identified as the primary causes of modified training days among individual ailments.
- Regarding weeks of rest at pasture, it was found that fetlock problems, shin soreness, carpal problems, and coughs and nasal discharges had the most significant impact.
Conclusions
- Despite major injury being uncommon among young horses in training, there was a high prevalence of relatively less severe injuries and illnesses during the training of two-year-old horses.
- The study emphasizes the need for careful monitoring and management of the health of thoroughbreds in training to prevent these common ailments and minimize lost training time.
Cite This Article
APA
Bailey CJ, Reid SW, Hodgson DR, Rose RJ.
(1999).
Impact of injuries and disease on a cohort of two- and three-year-old thoroughbreds in training.
Vet Rec, 145(17), 487-493.
https://doi.org/10.1136/vr.145.17.487 Publication
Researcher Affiliations
- Department of Veterinary Clinical Sciences, University Veterinary Centre (Camden), NSW, Australia.
MeSH Terms
- Animal Husbandry
- Animals
- Cough / veterinary
- Horse Diseases / epidemiology
- Horse Diseases / pathology
- Horses
- Incidence
- Lameness, Animal / etiology
- Male
- Prospective Studies
- Wounds and Injuries / veterinary
Citations
This article has been cited 15 times.- Antunes J, Salcedo-Jiménez R, Lively S, Potla P, Coté N, Dubois MS, Koenig J, Kapoor M, LaMarre J, Koch TG. microRNAs are differentially expressed in equine plasma of horses with osteoarthritis and osteochondritis dissecans versus control horses. PLoS One 2024;19(2):e0297303.
- Pusterla N, James K, Barnum S, Bain F, Barnett DC, Chappell D, Gaughan E, Craig B, Schneider C, Vaala W. Frequency of Detection and Prevalence Factors Associated with Common Respiratory Pathogens in Equids with Acute Onset of Fever and/or Respiratory Signs (2008-2021). Pathogens 2022 Jul 2;11(7).
- Morrice-West AV, Hitchens PL, Walmsley EA, Tasker K, Lim SL, Smith AD, Whitton RC. Relationship between Thoroughbred workloads in racing and the fatigue life of equine subchondral bone. Sci Rep 2022 Jul 7;12(1):11528.
- Harrison SM, Whitton RC, Stover SM, Symons JE, Cleary PW. A Coupled Biomechanical-Smoothed Particle Hydrodynamics Model for Horse Racing Tracks. Front Bioeng Biotechnol 2022;10:766748.
- Crawford KL, Finnane A, Greer RM, Barnes TS, Phillips CJC, Woldeyohannes SM, Bishop EL, Perkins NR, Ahern BJ. Survival Analysis of Training Methodologies and Other Risk Factors for Musculoskeletal Injury in 2-Year-Old Thoroughbred Racehorses in Queensland, Australia. Front Vet Sci 2021;8:698298.
- Legg KA, Gee EK, Cochrane DJ, Rogers CW. Preliminary Examination of the Biological and Industry Constraints on the Structure and Pattern of Thoroughbred Racing in New Zealand over Thirteen Seasons: 2005/06-2017/18. Animals (Basel) 2021 Sep 27;11(10).
- Crawford KL, Finnane A, Greer RM, Phillips CJC, Bishop EL, Woldeyohannes SM, Perkins NR, Ahern BJ. A Prospective Study of Training Methods for Two-Year-Old Thoroughbred Racehorses in Queensland, Australia, and Analysis of the Differences in Training Methods between Trainers of Varying Stable Sizes. Animals (Basel) 2021 Mar 25;11(4).
- Peter VG, O'Keeffe TA, Smith LCR, Schweizer-Gorgas D. Radiographic Identification of Osseous Cyst- Like Lesions in the Distal Phalanx in 22 Lame Thoroughbred Horses Managed Conservatively and Their Racing Performance. Front Vet Sci 2018;5:286.
- Maeda Y, Hanada M, Oikawa MA. Epidemiology of racing injuries in Thoroughbred racehorses with special reference to bone fractures: Japanese experience from the 1980s to 2000s. J Equine Sci 2016;27(3):81-97.
- Panagiotopoulou O, Rankin JW, Gatesy SM, Hutchinson JR. A preliminary case study of the effect of shoe-wearing on the biomechanics of a horse's foot. PeerJ 2016;4:e2164.
- Arnhold S, Wenisch S. Adipose tissue derived mesenchymal stem cells for musculoskeletal repair in veterinary medicine. Am J Stem Cells 2015;4(1):1-12.
- Gramm M, Marksteiner R. The effect of age on thoroughbred racing performance. J Equine Sci 2010;21(4):73-8.
- Kusano K, Ishikawa Y, Seki K, Kusunose R. Characteristic of inflammatory airway disease in Japanese thoroughbred racehorses. J Equine Sci 2008;19(2):25-9.
- Koch TG, Heerkens T, Thomsen PD, Betts DH. Isolation of mesenchymal stem cells from equine umbilical cord blood. BMC Biotechnol 2007 May 30;7:26.
- Boyde A, Firth EC. Articular calcified cartilage canals in the third metacarpal bone of 2-year-old thoroughbred racehorses. J Anat 2004 Dec;205(6):491-500.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists